IIAR
The Official Magazine of the All-Natural Refrigeration Industry
IAR is nearing the completion of its first standard for hydrocarbons—such as propane and butane—in large refrigeration systems. Hydrocarbons have been used for years in the petrochemical industry and are increasingly used in some refrigeration applications. Those involved in creating the initial draft said developing a hydrocarbon standard was a natural extension of IIAR’s mission […]
or the first time since 2006, IIAR has made changes to its membership structure, bringing new value and opportunities to those in the refrigeration industry. IIAR’s new membership structure will take effect on July 1, 2022, and the changes will increase the value of IIAR membership, promote recruitment and retention of members, and create financial […]
he International Institute of Ammonia Refrigeration 2022 annual Natural Refrigeration Conference & Expo will return to an in-person meeting this year in Savannah, Georgia, March 6-9, with a Foundation Golf Outing on March 5th. The event provides four days of technical knowledge, networking and industry-sponsored events for those involved in the natural refrigeration industry. IIAR […]
Welcome to the 2022 IIAR Natural Refrigeration Conference & Exhibition! It’s the beginning of a new membership year for all of us at IIAR, and most importantly, it’s our first year “back” to normal in-person meetings. That means it’s time to meet new colleagues, network, and catch up with friends and business partners at our […]
uring the annual IIAR Industrial Refrigeration Conference & Exhibition, industry experts will come together to present technical papers at the IIAR Technical Program. This year, the session will feature a dozen papers covering a broad range of topics. The papers will address several key categories, including commercial refrigeration applications, industrial use, energy efficiency, and safety […]
s a global organization with members across the world, IIAR gives members the opportunity to learn from those with different experiences and points of view as well as improve the overall safety of the industrial refrigeration industry. “Our industry is dependent on good engineering practices, and it will not grow if we do not have […]
As the Biden Administration enters its second year, agencies such as the Environmental Protection Agency (EPA) and Occupational Safety and Health Administration (OSHA) are preparing to take significant regulatory actions that will impact the industrial refrigeration industry. On December 15, 2021, the Biden Administration published its regulatory agenda, which outlines the plans of federal agencies […]
Being aware and paying attention to what’s around you, where you are, and what’s happening can be really important. Sometimes for whatever reason, we miss something that we may be looking right at, hearing, smelling, etc. I’m sure that we all have some lack of awareness and/or have not been paying attention at various times. […]
By Monika Witt, Managing Director Of Th. Witt Gmbh, Germany, Eurammon Board Member s in other regions of the world, the past months have been heavily influenced by the global pandemic. But despite or perhaps because of the pressures introduced by the pandemic, business in European industrial refrigeration has increased quite a lot, and as […]
KENNETH HOFFMANN, APPLICATION MANAGER HEAT PUMPS, GEA HEATING AND REFRIGERATION TECHNOLOGIES ABSTRACT ver the last 15 years the market for high-temperature ammonia heat pumps has been growing in Europe and now it is also taking off in North America. That period in Europe has yielded many lessons as higher pressure and temperature present new challenges […]
Our first in-person Annual Conference since the pandemic began was a great success, and now that the flurry of committee meetings, networking events, and technical discussions have ended and we’re all back at work, it’s time to set some new goals and carry the momentum of our recent meeting into the rest of the year. […]
As we conclude our first in person conference in over three years, I’m excited to introduce myself as your new Board Chairman and tell you that, this year, the opportunities for our organization are huge. In this issue of the Condenser, you’ll read about one of them, the American Innovation and Manufacturing (AIM) Act. The […]
he American Innovation and Manufacturing (AIM) Act regulations promulgated by the Environmental Protection Agency will restrict refrigerants’ allowable global warming potential throughout the United States and it is expected to increase the long-term use of natural refrigerants. IIAR has formed the AIM Task Force to help learn more about the AIM Act’s requirements and how […]
he International Institute of Ammonia Refrigeration 2022 annual Natural Refrigeration Conference & Expo held its first in person meeting since 2019 this year in Savannah, Georgia, March 6-9. CONNECTING WITH PEERS, COLLEAGUES, AND EXHIBITORS The event attracted 1,272 attendees and 122 exhibitors and provided four days of technical knowledge, networking, and industry-sponsored events for those […]
uring IIAR’s annual conference and expo, IIAR honored Dave Schaefer with the Member of the Year Award and Joe Pillis and Jeff Shapiro with Honorary Lifetime Member Awards. “All three—Dave, Jeff, and Joe—are well deserving of the awards,” said Kurt Liebendorfer, vice president of Evapcold. Schaefer served as chief engineer for Bassett Mechanical before retiring […]
IAR dedicated time to updating members on the latest regulatory initiatives during its annual conference. Lowell Randel, director of government affairs for IIAR, discussed several areas of focus for the association and the natural refrigerant industry. CYBER SECURITY CONSIDERATIONS Randel told attendees that the risks of cyberattacks are increasing, and DHS is encouraging companies of […]
he foundation focuses on three pillars—research, educational training, and educational scholarships—and has had a successful year supporting each of these areas. During IIAR’s annual meeting and expo, Dave Schaefer, chairman of the Ammonia Refrigeration Foundation, provided an update on the foundation’s accomplishments. FINALIZING RESEARCH PROJECTS The foundation moved forward on three research projects: a guide […]
he Natural Refrigeration Foundation, which supports research and education programs benefiting the industrial refrigeration industry, awarded its largest scholarship commitment to date. The scholarship program provides a unique opportunity for students to learn about a technical field, attend IIAR’s national conference, be financially rewarded and contribute to the future of the planet. In addition to […]
IIAR hosted its first women’s networking reception during the annual meeting and expo, celebrating women in the industry and providing a venue for them to connect. “I’m always impressed with the women’s drive and what they’ve accomplished. We tend to be humbled by ourselves, but there are so many wonderful and smart women in our […]
afe oil draining is a subject that is well documented in IIAR publications, and workshops dealing with proper oil draining are always well-attended. Removing oil from an ammonia refrigeration system is routine maintenance that nearly every ammonia refrigeration system operator will encounter sooner or later. One major advantage of ammonia systems is that oils are […]
IAR is known for its development of standards, and to date, IIAR has published nine ammonia standards and one CO2 standard. Per ANSI requirements, each standard must be updated at least every five years. “In this past year, IIAR has updated its flagship IIAR-2 standard, and released a new CO2 standard,” said Gary Schrift, president […]
he utility of different tax strategies can fluctuate with your age and where you are in your career. Below we’ll take a look at how various tax strategies may apply to each generation. GENERATION Z Whether they’re working part-time during high school or starting a career, members of Generation Z typically fall into one of […]
By Lowell Randel, IIAR Government Relations Director The Environmental Protection Agency is continuing its work to implement the American Innovation and Manufacturing (AIM) Act of 2020. The AIM Act authorizes EPA to address HFCs in three main ways: (1) phase-down HFC production and consumption through an allowance allocation and trading program (2) Facilitate sector-based transitions […]
Kem Russell, P.E Many times we don’t think about how we learn, which is something we are or should be doing most of our lives. This fact was brought home to me this past winter as I became involved as an instructor in a winter sport I like. As I was learning to be an […]
It’s that time of year again: after the conference and before we dive into the travel and rushed schedules of a new membership season. While there’s always a lot going on, these last few days of summer are a great time to reflect on what it means to be an IIAR member and what new […]
I’m always impressed by the incredible progress IIAR makes on our industry’s goals every day and every week. It may be more exciting to write or hear about the big news – an updated standard, or a new member service – but just as important are the little things. Those things we don’t see but […]
Ammonia Refrigeration Education Key To Adoption ll IIAR standards, including the Carbon Dioxide standard, ANSI/IIAR CO2, have been adopted within Costa Rica on a voluntary basis as National Norms, and the country is moving forward with its plans to make the standards mandatory. The next step is to prepare and educate industry professionals in the […]
BY TONY LUNDELL, CIRO, PMP, IIAR SENIOR DIRECTOR OF STANDARDS AND SAFETY What happened to the IIAR Bulletins? Short Answer: The IIAR Bulletins were all “Superseded!” Let’s discuss the history of the onset of IIAR Bulletins and how their material was eventually distributed and captured to become superseded. First, let’s step back and discuss how […]
afe oil draining is a subject that is well documented in IIAR publications, and workshops dealing with proper oil draining are always well-attended. Removing oil from an ammonia refrigeration system is routine maintenance that nearly every ammonia refrigeration system operator will encounter sooner or later. One major advantage of ammonia systems is that oils are […]
he IIAR Compliance Committee has updated the Guideline for Developing an Energy Control Plan for Manual Hand Valves and released a second edition. “After a guideline has been out and used in the industry, members and users will ask questions and provide input for consideration to make the guideline even clearer to use or capture […]
doption of natural technologies in new and existing retail space is increasing as companies work to increase sustainability while meeting consumer, employer and shareholder expectations. “Many retailers, especially national chains, are prepared to make very large investments to significantly reduce their carbon footprint by converting to naturals in existing stores,” said Danielle Wright, executive director […]
he Eleventh Circuit has rejected an appeal from the Occupational Safety and Health Administration in the case against Tampa Electric Co. and its response to an ammonia release at a power generating facility in 2017. The court of appeals upheld the finding that the release was controlled and the clauses pertaining to emergency response were […]
here are two fundamental ways that you can profit from owning bonds: from the interest that bonds pay, and from any increase in the bond’s price. Many people who invest in bonds because they want a steady stream of income are surprised to learn that bond prices can fluctuate, just as they do with any […]
President Biden has made addressing climate change a signature priority for his administration. Since his election, climate change policies have been at the forefront of agency actions, Congressional deliberations, and, most recently, before the Supreme Court. One of Biden’s early actions was for the United States to rejoin the Paris Agreement. He then created the […]
Kem Russell, P.E The following are some examples of being willing to learn versus not being willing to try to learn. EXAMPLE 1: At a large (+2000 TR) low-temperature ammonia facility the processing of the product occurred over a short period, so it was extremely important that the system operated very well. The low-side of […]
James Majsak, Construction Manager Crossnokaye (Santa Barbara, Ca) ABSTRACT ll too often, energy management projects with good potential will fail for any number of reasons. Most of these failures will be a result of the project not addressing key requirements for success, or not meeting the expectations of all users throughout the organization. This report […]
This month I’m dedicating my column space to one of our organization’s most important ongoing activities, our membership. As an IIAR member, we all depend on you to take that essential first step to participate in the activism and advocacy of our industry, by keeping your membership current. If you are not yet a member, […]
It seems like we were all just in Savannah, and now we’re looking at starting another membership year. That means we’re wrapping up preparations now for the next IIAR annual conference, in Long Beach, Calif., March 12- 15, and I’m approaching the last annual meeting during my term as Chairman. In each membership year, the […]
IAR is moving closer to completing its first standard for hydrocarbons—such as propane and butane—in refrigeration systems and is hoping to release the standard for public review in early 2023. “It is a complex process to develop a safety standard for multiple applications of a refrigerant of this level,” said Charles Hon, manager, engineering, sustainability, […]
IAR reviews and updates existing standards every five years for periodic maintenance and has recently released updates on IIAR 1 and IIAR 3. The periodic maintenance reviews and updates meet the “Procedures for the Development of IIAR Standards for ANSI Approval” and ANSI’s Essential Requirements. IIAR 1-2022 ANSI/IIAR 1 provides a unified set of definitions […]
he recent IIAR Seminar for Latin America in Guadalajara, Mexico, August 24- 26, brought together nearly 400 manufacturers, contractors, and end users from 12 countries for a unique opportunity to meet, learn and do business. Attendees took part in 14 technical paper presentations, five technomercials, networking events, and a heavy equipment exhibition. The event is […]
BY MARK HEUCHERT, MARKETING MANAGER, DRAEGER, INC. INTRODUCTION ndustrial and commercial refrigeration systems use different types of heat transfer fluids (HTF), many of which are toxic and/or bad for the environment when they leak. The most common HTF refrigerants are Ammonia and hydrofluorocarbons (HFC), however while ammonia has a Global Warming Potential (GWP) of 0, […]
he Environmental Protection Agency has proposed amendments to its Risk Management Program regulations, which include several changes to the accident prevention program requirements, enhancements to the emergency preparedness requirements, and increased public availability of chemical hazard information. “This is part of the back and forth of what the Obama Administration did, and the Trump Administration […]
The Honorable Michael S. Regan Administrator U.S. Environmental Protection Agency 1200 Pennsylvania Avenue, N.W. Washington, DC 20460-0001 Re: Comments for Docket Number: Docket ID No. EPA-HQ-OLEM-2022-0174 Accidental Release Prevention Requirements: Risk Management Programs Under the Clean Air Act; Safer Communities by Chemical Accident Prevention Dear Administrator Regan, he undersigned organizations submit these comments regarding Docket […]
The U.S. Occupational Safety and Health Administration (OSHA) has recently taken steps to advance the rulemaking process to update the Process Safety Management (PSM) regulation. The OSHA effort is taking place in parallel to EPA’s Risk Management Program (RMP) rulemaking, raising concerns about coordination and consistency between the two regulatory schemes. The underlying rulemaking was […]
uy low. Sell high.” While this age-old investment advice may seem simple, it can be extremely precarious due to its emphasis on market timing. During a bull market, investors following this advice may be reluctant to invest and too eager to sell. During a bear market, investors may be reluctant to sell and too eager […]
KEM RUSSELL, P.E Sometimes it may be difficult to understand but we all have free agency to believe what we want. Some people believe the earth is flat. Some believe we never landed on the moon. I suppose there are people who believe those amazing photos from various robotic machines on Mars are fake too. […]
DON TRAGETHON CIRO, CRST, RAI | REGULATORY LIAISON, WESTERN PRECOOLING ABSTRACT he goal of operators, contractors, and design engineers is to operate a closed loop refrigeration system as close to design intent as possible. The owner wants maximum value from the equipment and personnel employed at the facility. The presence of gases that do not […]
In this February 2021 Edition of our Condenser Magazine, you will read about progress made with the California Air Resources Board, completion of the ice arena for the upcoming 2022 Olympics, an overview of research projects, and ANSI standards development…..all initiatives conducted by IIAR volunteers, members, and the organization as a whole towards furthering our […]
It is with great regret that we have to cancel the face-to-face 2021 IIAR conference in Palm Springs, CA. However, we look forward to an exciting second virtual conference that will be as informative and widely watched as the fantastic first-ever 2020 All-Natural Refrigerant Virtual Conference. Instead of dwelling on what could have been with […]
How the pandemic has changed the future efore COVID-19, the cold chain wasn’t on most people’s radar, but shifting consumer demands, concern over food supply and specific healthcare needs during a pandemic put it in the spotlight. “It changed last spring when we started to see disruptions and challenges in the early days of the […]
or the first time, transcritical CO2 refrigeration will be used to make ice at a Winter Olympics, which will be hosted by Beijing in 2022, with the International Olympic Committee deciding to use CO2 refrigeration system for the most iconic venues for the Beijing Olympics. The decision, which the Beijing 2022 Organizing Committee announced as […]
ell-developed standards are critical. They can empower and strengthen users with regard to marketplace position and even the global economy. They also ensure the safety of consumers and that the environment is protected. “Knowing what is required by standardization saves both time and money,” said Tony Lundell, senior director of standards and safety for IIAR. […]
s the world’s leading advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants, research is a critical component of IIAR’s work. IIAR’s ongoing research projects lead to improved safety and more efficient operations while also shaping industry standards. CURRENT RESEARCH PROJECTS The IIAR Research Committee currently has three active research […]
Colmac Coil Manufacturing has announced that Joe Fazzari, P.E., has been promoted to the position of President, Colmac Coil Manufacturing, effective January 1st, 2021. Fazzari succeeds immediate former President Bruce Nelson, P.E. who has transitioned to a new role as Director of Innovation of Colmac Coil Manufacturing. Fazzari will have the oversight of all operations […]
t the December meeting of the California Air Resources Board, the board voted to approve the proposed regulation on hydrofluorocarbons that established a 150 GWP limit for new ice rinks and other types of large refrigeration systems in locations such as cold storage warehousing. Based on the vote, the proposed regulation will be finalized mostly […]
Stefan Jensen, SCANTEC he number of countries ratifying the Kigali Amendment to the Montreal Protocol is steadily growing. In 2016 in Kigali, Rwanda it was agreed to phase down hydrofluorocarbon (HFC) refrigerants for environmental reasons. The amended Montreal Protocol is the instrument that will make this happen. In November 2016, the Paris Agreement entered into […]
Jen Allen, Allen Safety LLC This article has been updated from a previous version to distinguish the differences between a nuisance leak response and a HAZMAT response. Emergency response or responding to emergencies means a response effort by employees from outside the immediate release area or by other designated responders (i.e., mutual aid groups, local […]
By Kem Russell Participating in IIAR conferences, webinars, committees, and sub-committees has certainly increased my knowledge and my access to information. I have listened to and worked with very knowledgeable people from many backgrounds. Even after being involved in the ammonia refrigeration industry, and specifically IIAR for many decades, I am still learning. This reminds […]
ach year, individuals with earned income may decide to put $6,000 ($7,000 if age 50 or older) into an IRA to save for retirement. The decision to contribute to a traditional IRA versus a Roth IRA has several key considerations, such as eligibility, tax-deductibility, and current versus future tax rate. The below chart outlines some […]
By Lowell Randel, IIAR Government Relations Director Joe Biden began his presidency on January 20th by signing a series of Executive Orders impacting a wide range of policy issues. In just the first 10 days of his Administration, Biden took 42 individual executive actions, many of which reversed policies instituted by former President Trump. Regulatory […]
Bill Lape, SCS Engineers ressure relief design documentation is often the most misunderstood portion of the Process Safety Information required under 29 CFR 1910.119(d) (3)(i)(D) and 40 CFR Part 68.65(d)(1) (iv). The two regulations state that the relief system design AND design basis shall be included in the process safety information pertaining to the equipment […]
Buckling our seatbelts, filling our own gas tanks, sending an email, and burning propane or natural gas in our homes for heating was once unthinkable. These technologies replaced dad’s arm across your chest during a fast stop, the serviceman pumping gas and checking your oil level, typewriters and the mail service, and coal or wood-burning […]
Conference time is here again and although it’s hard to think we’ll spend one more year meeting online rather than in person, there’s a lot to look forward to. For the executive committee and your staff at headquarters, that means everyone is working hard to make sure our recent initiatives – from the renewed focus […]
Bill Lape, SCS Engineers n the first article of this series, some of the factors that affect the relief capacity of a relief system that are often overlooked were highlighted to raise awareness of what is needed to properly document the safety relief design. In this article, we will discuss some of the pitfalls associated […]
he U.S. Environmental Protection Agency has been given statutory authority to move forward with phasing down hydrofluorocarbons as part of the American Innovation and Manufacturing Act (AIM), which is expected to increase the long-term use of natural refrigerants. The agency has taken rapid action, and on May 3, it released its first proposed rulemaking under […]
OVID-19 has changed the way learning takes place across the globe with virtual opportunities and distance learning taking off as social distancing and travel restrictions have kept people out of classrooms. IIAR is among those groups that pivoted to provide valuable learning opportunities to those within the refrigeration industry. In March, IIAR partnered with Don […]
he International Institute of Ammonia Refrigeration 2021 annual Natural Refrigeration Conference & Expo will continue with its virtual format, providing four days of technical knowledge, networking, and industrysponsored events for those involved in the natural refrigeration industry. The event first went virtual in 2020 due to the COVID-19 pandemic. “This year, with the cancellation of […]
ccupational Safety and Health Administration compliance officers are continuing to benefit from ammonia refrigeration education presented by the Industrial Refrigeration Consortium. The training, which is funded by IIAR, the Global Cold Chain Alliance, IRC, and OSHA, first launched in the fall of 2014. “As we all continue to advocate for expanded use of ammonia and […]
uring the 2021 Natural Refrigeration Conference and Expo, IIAR will offer a four-hour training on the IIAR Refrigeration Piping Handbook. “It will examine all the parts of the handbook and provide an overview of the content,” said Eileen McKeown, vice president for marketing and sales for IIAR. The educational session, Ammonia Piping Handbook Education Program: […]
he International Institute of Ammonia Refrigeration 2021 annual Natural Refrigeration Conference & Expo will continue with its virtual format, providing four days of technical knowledge, networking, and industry sponsored events for those involved in the natural refrigeration industry. The event first went virtual in 2020 due to the COVID-19 pandemic. “This year, with the cancellation […]
RAGAGEP: Historical Variants and the Importance of IIAR Standards ecognized and Generally Accepted Good Engineering Practices (RAGAGEP) are written documents intended for use in the design, installation, operation, and maintenance of process equipment. There has been a move in the ammonia refrigeration industry towards standardization, yet there are historical variants which often cause confusion. This […]
Dr. Michael Riese, PH.D. Cold Logic P/L ewton’s first law in part states that an object at rest will remain at rest unless acted upon by an external force. And this is where we are at the moment. Our industry, specifically in the mixed-use refrigerated warehouse sector is at rest. Or differently expressed, at a […]
ederal Reserve monetary policies can affect the entire fixed-income market, and the prospect of rising interest rates is a major concern for bond investors. Regardless of the rate environment, however, bonds are a mainstay of investors who want to generate income or dampen the effects of stock market volatility on their portfolios. Now that the […]
Responding to the COVID-19 pandemic continues to be a high priority for the Biden Administration. Despite increases in vaccinations and lower cases in many parts of the country, President Biden is calling on the Occupational Safety and Health Administration (OSHA) to ramp up its enforcement efforts to regulate workplaces. Biden was critical of OSHA during […]
By Monika Witt, Managing Director Of Th. Witt GMBH, Germany, Eurammon Board Member In my February 2019 article, I examined the need for sprinkler systems in machinery rooms in the USA and their prohibition in Europe. Afterward, I was contacted by Jeff Shapiro who indicated that Anders Lindborg, an honorary life member of IIAR and […]
he Ammonia Refrigeration Foundation, which supports research and education programs benefiting the industrial refrigeration industry, is currently accepting applications for IIAR’s Founders Scholarship. The scholarship is awarded annually to collegiate juniors exhibiting exceptional character and interest in pursuing an engineering or related technical degree leading to a career in the refrigeration field. Awards provide $4,000 […]
ob Czarnecki can’t remember exactly when he started as chairman of IIAR’s Standards Committee, but he thinks it was 10 to 12 years ago. “The former chair had some medical issues, and I was filling in for him. So, I’m blurred as to when I started,” Czarnecki said. “When I first started, the mandate was […]
After a summer of new pandemic news, normalcy has never felt so close and yet so far away at the same time. By the time of this column’s publication, your IIAR staff will be busy finalizing a return to in-person IIAR conferences in 2022. We can all look forward now to seeing familiar faces in […]
We’re laying the groundwork for 2022’s return to an in-person annual conference and setting new agendas these days. And even though I’m well into my term as your IIAR Chairman, I’d like to take this opportunity to welcome everyone – new and renewing members alike. IIAR is embarking on several ambitious goals this year as […]
stimating the amount of ammonia lost due to an accidental release can be a complex process and when they do occur, end-users want to avoid underpredicting or over-predicting release quantities. Presently, there is not a single reference guideline that provides details for calculating ammonia quantities released as a consequence of incidents. The IIAR Government Affairs […]
fter years of work, it is more than likely that all code bodies will now refer to IIAR for ammonia refrigeration requirements by 2024. IIAR has made significant progress towards this goal over the past 20 years, but there was one outlier—the International Fire Code. However, the IFC’s technical committee has approved a proposal for […]
Eric M. Smith, P.E., Vice President and Technical Director, International Institute Of Ammonia Refrigeration emoval of non-condensables and excess water is essential when starting up new refrigeration systems or large retrofits. Non-condensables contribute to higher than necessary head pressure, and excessive water in a system can cause inefficiency and operational problems. In all refrigeration systems, […]
IAR 2021 Natural Refrigeration Online Conference & Virtual Expo brought technical education, industrial trend insights, and information on products and services to natural refrigeration professionals in June. This was the second time IIAR presented its annual meeting online as COVID-19 continued to create potential disruptions and planning challenges. While the industry is eager to meet […]
he International Institute of Ammonia Refrigeration and its industry partners have petitioned the Environmental Protection Agency to use its authority under the American Innovation and Manufacturing Act to restrict the use of hydrofluorocarbons within the refrigeration sector. The AIM Act is a new climate law passed in December 2020. The rule proposes an allowance allocation […]
Stefan Jensen n four years, it will be the centenary of the liquid overfeed patent issued to YORK Corporation. The liquid overfeed plant came into widespread use around the middle of the last century. This coincided with an upsurge in the consumption of frozen foods that led to the construction of very large freezing plants […]
SUMMARY: A revocable living trust can be a useful and practical estate planning tool for certain individuals, but not for everyone. This type of trust is most commonly used to avoid probate because, unlike property that passes by will, trust assets are distributed directly to heirs. This type of trust is also used as a […]
here is a vigorous debate within the industrial refrigeration industry surrounding whether or not the use of hazard and operability methodology, referred to as HAZOP, should be considered the industry standard for hazard reviews and process hazard analyses. While there are advocates for and against employing HAZOP methodology, Stephanie Smith, senior engineer II with Risk […]
ooling technologies affect price and cooling capacity, and there are a variety of fundamentally different dry cooling technologies available for cooling water/glycol mixtures. The decision for or against one of these technologies during the planning stage of a project has an impact not only directly on the investment sum but also on the subsequent operating […]
Kem Russell The following incident had many lessons learned for both the facility and the outside responders. Think about what would happen, or what actions would be taken if this happened at your facility. Roy was backing up his forklift near the cherry processing line. And for whatever reason Roy didn’t stop till the forklift […]
Marc Claas, Research Engineer; Douglas Reindl, PhD, PE, Director; Todd Jekel, PhD, PE, Assistant Director; John Davis, PE, Associate Researcher; Jacob Grayless, Research Intern; University of Wisconsin-Madison Industrial Refrigeration Consortium (IRC) ABSTRACT ndustrial ammonia refrigeration systems vary widely in their engineering design, size, scope, and technology features. However, they universally experience some level of refrigerant […]
In this issue of the Condenser, we’re looking at how IIAR’s mission continues to shape the world of refrigeration, even as that world is constantly shifting. From our standards writing efforts to new training program development, the task of influencing and even guiding regulatory activity so that it keeps pace with new technology and an […]
It’s amazing how quickly a year(or two) can go by. Our 2022 annual conference, March 6-9 in Savannah, Georgia, is on the horizon already, and while that means we’re approaching the last annual meeting during my term as Chairman, this year’s conference represents something much more important – a return to in-person conferences and the […]
he International Institute of Ammonia Refrigeration’s history is rooted in standards, and the association has released its latest update to IIAR-2, which was first released in 1974, and its first-ever safety standard for carbon dioxide IIAR CO2. “The benefit of a standard is to bring consistency to safe systems,” said Trevor Hegg, vice president, product […]
he International Institute of Ammonia Refrigeration has released the latest version of IIAR-2, which covers the design of safe closed-circuit ammonia refrigeration systems. IIAR-2 was first released in 1974 and received its last major update in 2015. “Any change is important for various reasons. The real reason is that sometimes it is a matter of […]
he Environmental Protection Agency has granted a petition from the International Institute of Ammonia Refrigeration and its industry partners to use the agency’s authority under the American Innovation and Manufacturing Act to restrict the use of hydrofluorocarbons within the refrigeration sector. “This is a significant opportunity for IIAR to take a leadership role and it […]
he International Institute of Ammonia Refrigeration has released its safety standard for CO2 closed-circuit systems. The standard covers all phases of the CO2 system lifecycle, from design, installation, and start-up to inspection, testing, and maintenance. It encompasses the CO2 portion of a cascade system, systems using CO2 as a secondary fluid, systems operating part- or […]
he International Institute of Ammonia Refrigeration (IIAR) has recently published the first edition of a new guideline titled “Critical Task Guidance for Ammonia Refrigeration System Emergency Planning.” The “Critical Task Guidance” was designed to assist employers, government regulators, and public safety emergency responders who prepare emergency procedures to address ammonia incidents. The document was developed […]
With the passage and ongoing implementation of the American Innovation and Manufacturing (AIM) Act at the federal level, some states are also taking actions to phase down hydrofluorocarbons (HFCs). As policymakers move away from HFCs, it is also important that ammonia policies be kept in an appropriate balance, to avoid unintended consequences of policies that […]
JAMES HADLEY, P.E. This article represents the opinions of the author only. It does not necessarily reflect any official position of IIAR and is presented here for the consideration of the reader. Questions or comments about the article can be sent to IIAR and may be forwarded to the author at IIAR’s discretion. or many […]