IIAR
The Official Magazine of the All-Natural Refrigeration Industry
he Ammonia Refrigeration Foundation has launched a new process to select its research projects, which now starts with a simple, one-page form. The process makes it easier for IIAR members to submit their ideas to the research committee. The form, which is available online, is used to explain the proposed project, state its potential benefits […]
Having enthusiasm LESSON for your work and a desire to accomplish something is good. I have worked with many people in the industrial refrigeration field that are enthusiastic, fun to be around, and even in challenging or stressful situations they have worked through issues in a positive manner. But I also have seen some instances […]
This technomercial was authored by Colmac Coil Manufacturing Inc. to highlight the company’s offerings and provide an overview of Advanced Direct Expansion technology, with case studies. Colmac Coil is one of the world’s leading manufacturers in the new and replacement coil markets with a mission to provide heat transfer and refrigeration markets worldwide with innovative […]
rofitability is always an important issue, and plant managers are frequently faced with addressing safety challenges while striving to achieve higher levels of production and efficiency. But instead of looking at safety and production separately, as many facilities often do, the two can be combined into one dynamic process called real-time profitable safety. Real-time profitable […]
IAR Committees serve as a valuable forum for the open discussion of the critical issues facing the industry. IIAR’s Compliance Guidelines Committee, is one of the organization’s newest committees. Its purpose is to review, revise and publish IIAR guidance documents that currently do not have a formal home within any of the other committees. Those […]
red Walker was known for his unfailing work ethic, integrity and commitment to the refrigeration industry, in which he was involved for more than 40 years. “A saying Fred used was, ‘The only thing better than coming in early is staying late,’ and he lived it. I don’t remember going to the office and he […]
or the ammonia and chemical industry, the ammonium nitrate explosion in West, Texas, in 2013 has served as a catalyst for change, causing several government agencies to examine their policies and update safety regulations. Now, regulatory agencies are drafting requirements for a number of chemical industries that will require them to follow the Process Safety […]
DOUG SCOTT VACOM TECHNOLOGIES LA VERNE, CALIFORNIA Editor’s Note For ammonia refrigeration systems, evaporative cooled condensers are the most common technology in use today. But increased water costs as well as reduced water availability in many areas are making water conservation an important component of sustainability efforts for many companies. In this technical paper, the […]
he International Institute of Refrigeration, IIR, said its sixth Ammonia and CO2 Refrigeration Technologies Conference clarified future uncertainties regarding both the Montreal and the Kyoto Protocols and environmental regulations applicable to natural refrigerants. The conference, which was held April 16 – 18 in Ohrid, Macedonia, focused on natural refrigerants, specifically ammonia, carbon dioxide and hydrocarbons […]
his month marks one of the most productive and interesting times of the year for IIAR. The March annual meeting is behind us, and we’re at the beginning of the organization’s new leadership cycle. That means it’s time to build on all the momentum we created in the last year, and at the same time […]
Throughout this edition of the Condenser, you’ll see a common theme: change. New technologies are opening the door to new types of customers and applications for ammonia and other natural refrigerants. The next decade will bring new markets, new regulations and new reasons that participating as an IIAR member is one of the most important […]
BY: ANDREA FISCHER he move towards lower charge has spurred demand for products like standardized package systems that promise solutions to at least some of the industry’s biggest problems. But exactly how those products will develop, and who will take them to market is yet unclear. As contractors, manufacturers and end users begin to answer […]
he International Institute of Ammonia Refrigeration drew record attendance again this year at the 37th Annual IIAR Conference & Exhibition, an event that marked a variety of transitions and new initiatives for the association this year. IIAR members and conference attendees took advantage of the technical knowledge and resources available on the exhibition hall floor […]
The November 2014 elections resulted in a significant shift in control of Congress. Republicans gained control of the Senate and widened their majority in the House of Representatives. As a result, efforts to reform the regulatory process are seeing renewed interest this year. Bills that have been approved by the House in the past, but […]
IIAR Searches for New ARF Executive Director he International Institute of Ammonia Refrigeration is looking for a new executive director for the Ammonia Refrigeration Foundation to lead the non-profit research and education organization toward continued growth and expansion. “This is an exciting time for ARF, and this new opening presents a great opportunity for any […]
BY CHRIS COMBS IAR brought together more international members than ever before at the 2015 Industrial Refrigeration Conference & Exhibition in San Diego this year. And IIAR’s International Committee gathered members and delegates from around the globe to give a picture of the trends that are shaping the refrigeration industry worldwide. Among the reports given […]
ncreased regulatory scrutiny and the growing emphasis on process safety management have spurred a steady relocation of equipment from production room floors, freezers and coolers to facility rooftops. The reasons for the transition have been practical. Moving equipment to a roof allows a facility to expand by taking advantage of the “free real estate” offered […]
When it comes to safety, prevention is the most important factor in avoiding potential consequences. Whether a facility is working with 900 pounds or 90,000 pounds of ammonia, the risks of an incident are similar. And although the severity of a potential problem could be smaller with a smaller facility, the risk is still there. […]
By Rajan Rajendran, Ph.D., Emerson Climate Technologies Editor’s Note s recently as five years ago, air-conditioning and refrigeration applications were dominated by a handful of refrigerants – ammonia in large industrial systems, HFCs like R404A and HFC-134a in stationary and mobile refrigeration and air-conditioning, and R410A in stationary air-conditioning applications. Meanwhile, the use of HCFC-22 […]
Our IIAR Annual Conference and Exhibition in San Diego is finally here! The conference team has prepared a tremendous program for those of you attending this year, and while this is the last annual meeting during my term as Chairman, this year’s conference represents just the beginning of many exciting developments for IIAR and its […]
This issue of the Condenser marks the end of the last member year, and the beginning of a new one. It also marks our annual conference, where we come together from all corners of our industry to talk about the trends and technology shaping our business – at IIAR’s Annual Industrial Refrigeration Conference and Exhibition. […]
he use of CO2 as a refrigerant has grown in recent years, thanks to market demand spurred by a combination of environmental regulatory actions and technology advances in microprocessor controls and valve design. While CO2 systems are still more expensive than conventional refrigerants in the commercial world, proponents of CO2 say the technology is ready […]
In February 2015, the Environmental Protection Agency issued an enforcement alert entitled: “Anhydrous Ammonia at Refrigeration Facilities Under Scrutiny by U.S. EPA.” The EPA’s Office of Civil Enforcement issues alerts such as this periodically to highlight areas where the agency is placing enforcement priority. According to EPA, “evidence gathered by the U.S. Environmental Protection Agency […]
It’s time again for the industrial refrigeration industry’s largest conference and we think this will be one of the best and most informative programs we’ve ever produced. I’d like to take this opportunity to welcome all attendees to the 2015 IIAR Industrial Refrigeration Conference & Exhibition. If this is your first conference we are so […]
Over several decades I have met and worked with many outstanding refrigeration operators and engineers. These refrigeration operators have been able to truly operate their systems in an efficient, effective, and safe manner while keeping any ammonia releases down to incidental levels. Likewise, many of the refrigeration engineers I’ve met have been people whose knowledge […]
BY BENT WIENCKE, ENGINEERING MANAGER REFRIGERATION, NESTLE USA n discussions on which codes and standards should be adhered to, I am all too often reminded of Daniel Patrick Moynihan who is the former U.S. Senator attributed with saying “Everyone is entitled to his own opinion, but not to his own facts.” Borrowing from this logic, […]
he growth of natural refrigerants such as ammonia and CO2 in industrial and commercial facilities, and the regulatory restrictions that accompany their use will be a central topic of discussion in technical papers to be presented at this year’s IIAR Annual Conference in San Diego. Rajan Rajendran of Emerson Climate Technologies will provide a summary […]
he U.S. Safety Chemical Board, or CSB, issued a safety bulletin on Jan. 15 that provided recommendations for industries utilizing anhydrous ammonia in bulk refrigeration operations. The bulletin focused on how to avoid a hazard called “hydraulic shock,” which is defined as a sudden, localized pressure surge in piping or equipment that often occurs when […]
he recently issued U.S. government schedule for the phase out of R-22 is set to create opportunities for both the providers of natural refrigerants and for the developers of small charge technologies. Those opportunities will become available as end users see “natural refrigerants as a more stable refrigerant choice for the future,” said Lowell Randel, […]
he International Institute of Ammonia Refrigeration is looking for a new executive director for the Ammonia Refrigeration Foundation to lead the non-profit research and education organization toward continued growth and expansion. “Having the right person in that role is critical,” said Bob Port, ARF chairman. “We will be reaching our goal for the endowment fund […]
BY ADOLFO BLASQUEZ PE, IIAR INTERNATIONAL COMMITTEE CHAIR ecause we are always looking to make the information that we produce available to a greater number of end users for the benefit of our industry, the International Committee, following the direct request of our IIAR Chairman, Marcos Braz, has initiated the IIAR Chapters Implementation Project worldwide. […]
very owner of an industrial ammonia refrigeration plant with more than 500 pounds of ammonia in the United States is required by government regulations to have an action and, or, response plan in place should an emergency event occur. But determining if those plans satisfy OSHA requirements regarding medical treatment and rescue during an ammonia […]
Although it could take many years for non-condensable gases to accumulate in an ammonia closed-circuit mechanical refrigeration system – enough to cause abnormal operations to be evident – that buildup will almost certainly occur if it isn’t managed. Non-condensable gases are foul gases and should not be thought of like water contamination, because they are […]
By Robert Sterling, President, Sterling Andrews Engineering, PLLC Editor’s Note The current methodology for valve sizing has been accepted in the industrial refrigeration industry for years. This paper will review past efforts undertaken in the literature and standards to determine suitable methods for quantifying the compressible flow pressure drop in valves and attempts to compare […]
he New Year is almost here, and for many of us, that means we’re wrapping up projects and getting ready for 2015. At IIAR headquarters, your staff team is hard at work adding the final touches to the annual conference programming and conducting general planning activities for the year ahead. In fact, one of the […]
One of IIAR’s most important responsibilities is advocating on behalf of our members on state and federal policy. I’m happy to report that in 2014 we stepped up our efforts even more in this realm and we’ve been working closely with government regulatory agencies to provide them with our expertise in a number of different […]
BY ANDREA FISCHER uch has been made of the so-called manufacturing skills gap in the United States as manufacturers across a wide swath of industries report that the pool of prospective workers with the skill sets and certifications required to perform highly specialized job functions is narrowing, even as U.S. manufacturing continues its steady climb. […]
In July 24, 2014, the Environmental Protection Agency published a Request for Information (RFI) regarding the agency’s Risk Management Program (RMP) regulations. The RFI was generated as a part of the Obama Administration’s efforts to implement Executive Order 13650 – Improving Chemical Facility Safety and Security. The Executive Order came in response to the 2013 […]
KEM RUSSELL In most cases, experience is something we build upon. It allows us to take advantage of the things we’ve learned, and hopefully, remember those lessons when they matter most. But sometimes, no matter how important the lesson, it can get overlooked. In visits to several ammonia refrigeration facilities and ongoing talks with managers […]
he Ammonia Refrigeration Management Program, built by the International Institute of Ammonia Refrigeration to help small facilities develop a sound safety plan focused on prevention, now has a global reach. Last month, ARM was implemented at Guntner Brazil’s ammonia test facility in South America, site of the only climatic test chamber of this size in […]
he buildup of frost and ice in a freezer at an industrial refrigeration facility is a sure-fire way to drain dollars from the bottom line. When the psychrometric properties of freezer air mass and infiltration air are not properly managed, energy costs can increase substantially. “I’ve seen so much ice build-up [in some cases] that […]
he Ammonia Refrigeration Foundation, the research arm of the ammonia refrigeration industry, reported that it raised $400,000 in donations in 2014, bringing its endowment to more than $2 million. “This is significant because it puts us at 60 percent of reaching our goal of $3.5 million by 2017. But there is still a long way […]
ast year’s fertilizer plant explosion in West, Texas, drew the attention of regulatory agencies to nearly every corner of the chemical industry Following that incident, President Obama issued an Executive Order directing each agency to audit and make changes to the programs that govern the chemical industry. These requests could eventually result in new regulations […]
CHRIS COMBS, IIAR INTERNATIONAL PROGRAMS DIRECTOR he Natural Refrigerants Forum organized by Eurammon on Wednesday, October 15 at the Chillventa fair in Nuremburg, Germany provided an intriguing survey of the factors, both positive and negative, influencing the use of ammonia and other natural refrigerants around the world. Besides IIAR president Dave Rule’s presentation on the […]
he issue of when, and how, to measure wall thickness on a pipe has become a hot topic in recent months. Clearly, it’s important to maintain the mechanical integrity of refrigeration systems in order to avoid ammonia leaks. But there is debate in the industry over when pipes that display no visible damage should be […]
In many closed-circuit ammonia refrigeration systems, water contamination can occur over a period of time and the effects of that contamination can easily go unnoticed. One thing water contamination can do is cause an aqueous ammonia solution to be formed, which then replaces anhydrous ammonia refrigerant. This problem can become continuous if it isn’t resolved, […]
Editor’s Note he process of selecting air cooling evaporators to operate in a CO2 refrigeration system is very similar to selecting evaporators for ammonia. Evaporator manufacturers typically require the same input data for both refrigerants and likewise display performance and selection data in the same way. In this technical paper, author Bruce Nelson outlines the […]
The end of summer is here, and that means it’s time to refocus our attention on important projects and get ready for the whirlwind of activity coming our way this fall. For IIAR staff, committee, and volunteer members, that means building on the substantial work completed this summer on a variety of different initiatives. You’ll […]
Throughout this edition of the Condenser, you’ll see a common theme: Progress. I couldn’t be more excited about where IIAR – and the industry as a whole – are heading. Over the past few months, IIAR, and the ammonia refrigeration industry, have experienced several signs of promise and growth. From new research projects that promise […]
USING WEIBULL ANALYSIS TO PREDICT VALVE REPLACEMENT he five-year replacement interval for relief valves isn’t a practice that gets much scrutiny. It’s spelled out in IIAR Bulletin 110, and a provision establishing the need for a common interval appears in the Boiler and Pressure Vessel Code, making it a generally accepted “no-brainer” for much of […]
he International Institute of Ammonia Refrigeration recently completed a research study using quantitative risk analysis, or QRA, to evaluate the effectiveness of five methods for mitigating an ammonia release during an overpressure event. Under the direction of the IIAR’s board of directors, the intent of the study, called “Using Quantitative Risk Analysis to Evaluate Various […]
In response to the tragic accident last year in West, Texas, President Obama issued Executive Order (EO) 13650, Improving Chemical Facility Safety and Security. The EO is intended to enhance the safety and security of chemical facilities and reduce risks associated with hazardous chemicals to facility workers and operators, communities, and responders. The Executive Order […]
KEM RUSSELL Having well thought out and properly used operating procedures is important, but having good plans and people in place in case something goes wrong can make a world of difference. Think back to your own past. Have you ever been doing something and all of a sudden you get this cold queasy feeling […]
BY JOE FAZZARI, P.E. wners should perform periodic mechanical integrity inspections on air coolers to ensure the continued reliability of the unit and to minimize the risk of an accidental ammonia release. This article lists some of the more common issues to look for when performing mechanical integrity inspections of a typical air cooler. 1. […]
he International Institute of Ammonia Refrigeration held its ninth Industrial Refrigeration Seminar in Latin America in Chile last month, an event that marked the organization’s increasing involvement in education and safety advocacy in the region. IIAR leaders said the seminar attracted a record number of attendees from ten different Latin American countries, reflecting a growing […]
MARK STENCEL, IIAR CONFERENCE CHAIR s we move into the fall season, thoughts of IIAR’s annual conference in March seem almost premature but the IIAR staff is already putting the final touches on preparations for our 2015 conference in San Diego, and there are many exciting new features to announce. To begin, the facility hosting […]
hen it comes to energy efficiency, the dollars are in the details. And those details can be easily overlooked, especially when multiple small system leaks start to add up in a large facility. System leaks of any kind can represent small efficiency gaps that can place a big drain on efficiency. An individual leak might […]
hanges could be coming to the Chemical Facility Anti-Terrorism Standards, or CFATS, program run by the Department of Homeland Security, which could mean the agency will issue revised regulations and seek increased collaboration within the ammonia refrigeration industry. In response to President Obama’s executive order requesting improved safety and security at chemical facilities, the DHS […]
new research project, recently implemented by the International Institute of Ammonia Refrigeration, will revisit the economic sizing methodology the industry uses to determine optimum pipe sizing. The project, expected to be completed in the next year, will provide a computer tool that will allow end users to determine optimum pipe sizing based on input data […]
CHRIS COMBS, IIAR INTERNATIONAL PROGRAMS DIRECTOR n November 2012, this column discussed developments in Chile´s Ammonia Refrigeration sector including the publicprivate initiative to create a Best Practices Manual for the local Ammonia Refrigeration Industry and the potential for cooperation between IIAR and the Chilean Chamber of Refrigeration and Air Conditioning. Since then, a number of […]
he issue of how to test high pressure cutouts in a refrigeration system can be a contentious one. And although there is no simple solution, there are many guidelines that offer direction. The Mechanical Code requires that every system have a cutout, but ASHRAE 15, considered the industry standard, forbids a shutoff valve between the […]
hermosyphon oil coolers for compressors have been designed in several ways. It has been a common design for the oil to be circulated through the “shell side” of a shell and tube heat exchanger, while ammonia is circulated through the tube side. These oil coolers are typically ASME pressure vessels and bear an ASME stamp. […]
IIAR Remembers Donal Ballou onal Ballou was enthusiastic about everything he did in life, whether as a founding member and chairman of the IIAR, or with the company he created, Refrigeration Systems Corp. “When he became involved in something he was very passionate about it. That was part of his personality,” said Bob Appleton, who […]
By Jekel, T. B., Claas, M., and Reindl, D. T., Industrial Refrigeration Consortium, University of Wisconsin-Madison Editor’s Note The SRVcalc project is a twophase research initiative to develop a method and tool for determining whether relief valve replacement intervals can be extended or shortened depending on the conditions in which they are installed. The first […]
ow that the IIAR conference, with its committee meetings, networking events and technical discussions has 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 your new chairman, my first priority this year is to welcome […]
There’s a lot going on these days, both in our industry and at IIAR’s headquarters. Regulatory issues have seen an increased focus for our organization while new technologies like low charge systems continue to grow in importance. As your president, it has been my honor to lead your staff and work with our dedicated Board […]
he International Institute of Ammonia Refrigeration hit record attendance numbers, signed agreements with ASHRAE and RETA and drew participation from the Department of Homeland Security at its Conference & Heavy Equipment Show, an event that marked a variety of transitions and new initiatives for the association this year. The three days of networking at industry […]
THE HFC PHASEOUT AND THE FUTURE OF NATURAL REFRIGERANTS efrigeration technologies like synthetic replacements for HFCs, low charge ammonia and CO2 -based systems are growing like never before ahead of a planned phaseout of R-22 in the United States. And although most players in the industrial refrigeration industry have been taking a hard look at […]
The Obama Administration continues its work under the Executive Order entitled: Improving Chemical Facility Safety and Security that was signed in August 2013. One of the key issues for IIAR is a Request for Information, RFI, issued by OSHA addressing potential changes to Process Safety Management, PSM, regulations. In response to the RFI, IIAR established […]
BY KEM RUSSELL We can all learn some valuable lessons from other people’s challenging experiences, and those lessons are even more important when they help others prevent future accidents. Astronaut Mike Mullane, who spoke at the March 2014 IIAR Conference, had a lot to say about learning safety lessons from experience. In his presentation, Mike […]
n a large facility, it goes without saying that increasing overall efficiency will save large amounts of money every year in operating cost. But that savings is often dependant on implementing, and following up on, several best practices in myriad different places throughout a system. When margins are tight, there are many ways to increase […]
BY CHRIS COMBS group of Brazilian associations including ASHRAE’s Brazil Chapter, ABRAVA, ASBRAV and ANPRAC held a seminar on industrial and commercial refrigeration in the city of Porto Alegre, Brazil, April 2-3. The program focused on three main areas the organizers wanted to highlight for Brazil’s refrigeration sector: safety in refrigeration installations and the corresponding […]
he ammonia refrigeration industry continues to experience an increase in enforcement activities that utilize OSHA’s General Duty Clause, specifically in facilities with less than 10,000 pounds of ammonia, where OSHA expects process safety-like standards to be in place. While larger facilities – those that use less than 10,000 pounds of ammonia – have long been […]
When evaporator coil surfaces become coated with foreign particles, dust, dirt, pollen, bacteria, and mold, the ability to transfer heat is greatly reduced. Coils with a layer of dust the thickness of a dime lose up to 21 percent in efficiency. The build-up of these migrated or growing substances insulates the surfaces, which degrade the […]
DR. ROBERT LAMB, GROUP SALES AND MARKETING DIRECTOR OF STAR REFRIGERATION LTD. Editor’s Note As the industrial refrigeration industry in the U.S. looks to the question of long-term viability of HFCs, many are turning to the lessons learned by the industry in Europe, where the R22 phase-out process is nearing completion. Europe has set out […]
ne of the primary missions of the International Institute of Ammonia Refrigeration is to offer constructive tools and education that will assist members. In July, IIAR’s CO2 Committee embarked on the comprehensive task of revising the CO2 handbook that debuted four years ago. The new edition is scheduled to be released at IIAR’s annual conference. […]
he IIAR 2014 Conference and Heavy Equipment Show in Nashville is just around the corner, and that means my term as Chairman is almost over. Although the past year has flown by, we’ve reached many of our biggest objectives, and we expect to continue< building on that success in 2014. Our primary focus entering the […]
The beginning of the year has been a busy time at IIAR headquarters as we prepare for our Heavy Equipment show in Nashville. As usual, we’re looking forward to showcasing the best our industry has to offer. Our technical program will highlight some of the most important equipment and efficiency trends, and our exhibit hall […]
he idea formed in Ron Worley’s mind six years ago when he began auditing ammonia refrigeration systems at Nestlé, where he was a manager of refrigeration engineering before his retirement. As he collected data, he discovered there was not a standardized tool to determine if there was adequate ventilation in the machinery room or if […]
he words ammonia and astronaut have been linked recently by more than their proximity in the encyclopedia. Last December, astronauts aboard the International Space Station embarked on a pair of dangerous spacewalks to replace a failed ammonia pump module outside the orbital laboratory. It was the second time in three years that spacewalks were required […]
mmonia refrigeration is emerging as a dominant market in many important world economies as governments move to re-energize the Montreal protocol to phase-down greenhouse gasses. At the same time, cold chains are growing in areas of the world that are becoming the newest builders, users and designers of industrial refrigeration, underscoring the need for widely […]
hat difference does the design of vertical piping arrangements have on two-phase ammonia flow? Can pressure drop in the suction riser be minimized or stabilized, leading to a significant decrease in power consumption at the compressor? Researchers hope to answer these questions and more with a project being conducted by the Ammonia Research Foundation, or […]
he 2015 editions of the International codes, including the International Mechanical Code (IMC) and the International Fire Code (IFC), have been completed and will be published later this year. A number of changes to these codes are of interest to IIAR members. However, it’s also important to mention several proposed changes that would have negatively […]
BY KEM RUSSELL Like a good science fiction plot, any ammonia-related incident has two parallel timelines. Making sure you’re aware of both of them, even before anything happens, can make the difference between public relations and operational horror story, and a good outcome. Take one incident where the lack of awareness by facility staff led […]
t seems relatively simple: If the emergency contact for your facility changes, you must submit a corrected Risk Management Plan to the EPA within one month if your facility is covered by EPA’s Risk Management Program Rule (40 CFR Part 68). Yet facilities often neglect to do this, many because they’re unaware it’s necessary, according […]
uilding an energy-efficient machinery room can make a big difference in energy savings. But how much of a difference is largely dependent on what takes place outside of the room, where influences throughout the facility play a significant role in energy usage. By paying attention to details, maintaining regular communication between the machinery room and […]
razil will host the 2016 Olympics and the World Cup this year, two high-profile events that will draw the attention of the rest of the world. And within our industry, several factors are making the country worth watching as it takes an increasingly central role in the international growth of natural refrigerants. Size is one […]
wo days after publishing a news story which many in the industrial refrigeration industry felt overstated the potential hazards of ammonia to the public, Pennsylvania-based newspaper, the Times Tribune, ran a follow-up news story presenting the industry in a more positive light. Dave Rule, president of the International Institute of Ammonia Refrigeration, said in an […]
hen the tragedy involving the explosions of ammonium nitrate occurred at the West, Texas, fertilizer facility last year, much of the national conversation turned to how industries can work to better protect workers and the public at large. The loss of life and property was unfathomable to many, and public outcry has demanded a response. […]
IAR Committees serve as a valuable forum for the open discussion of the critical issues facing the industry. IIAR’s government relations committee is one of the organization’s newest committees, focused on IIAR’s mission of advocacy. The purpose of the committee is to provide IIAR members with a strong understanding of how federal regulations affect the […]
ne of the most important functions of the IIAR Board of Directors is to set the strategic direction of the association every year. This year, board members met at the headquarters of ConAgra Foods in Omaha, Nebraska, to talk about ongoing initiatives and start making plans for the year ahead. The ongoing initiative getting the […]
The second half of the year is always a challenging and busy time for the International Institute of Ammonia Refrigeration, and so far, 2013 has followed that precedent. As we wrap up this year’s work on behalf of the industry, the IIAR leadership is pleased to report on several successful initiatives in many different areas. […]
s part of IIAR’s ongoing effort to create and update its comprehensive suite of standards, one small but important standard is set to be introduced next year. IIAR-4 will address the installation of closed-circuit ammonia mechanical refrigeration systems, and compliments the larger IIAR-2 Safety Standard for Equipment, Design, and Installation for Closed Circuit Mechanical Refrigeration […]
On August 1st, President Obama announced the signing of an Executive Order entitled “Improving Chemical Facility Safety and Security.” The Executive Order came in response to the explosion at a fertilizer plant in West, Texas earlier this year and aims to enhance the federal government’s ability to prevent such accidents in the future. The order […]
IAR has had much success in the past 15 years in the model code arena, updating codes to more appropriately regulate ammonia refrigeration. I’m sometimes asked how we were able to sway the opinions of so many fire safety regulators to support approval of IIAR proposals, and the answer, in a word, is “education.” There’s […]
BY ANDREA FISCHER he importance of color coding ammonia refrigeration piping is a generally accepted best practice these days, but the debate over which colors to use has been anything but black and white. Many companies and contractors long ago adopted their own color schemes, answering the color question for themselves. While that question – […]
BY KEM RUSSELL Where’s that vapor going? Sooner or later that question must be answered when some type of work is required on an ammonia refrigeration system. To accomplish the work, the system may have to be opened, and later that portion of the system pressure tested. The pressure testing process will typically involve some […]
HIGHLIGHTS INDUSTRY GROWTH he International Institute of Ammonia Refrigeration held its first regional seminar for Central America and the Caribbean in Costa Rica last month, an event that marked the organization’s increasing involvement in education and safety advocacy in Latin America. IIAR leaders said the seminar attracted a record number of attendees, from eight different […]
BY CHRIS COMBS n 2013, the Costa Rican government began implementing its national strategy to eliminate hydrochloroflourocarbons while supporting IIAR’s first Industrial Refrigeration seminar in Central America. In a speech outlining the country’s national strategy for the elimination of HCFCs, Dr. Elidier Vargas Castro, Deputy Director of Costa Rica’s Ozone Technical Office, told IIAR members […]
ncreased regulatory scrutiny and the growing emphasis on process safety management have spurred a steady relocation of equipment from production room floors, freezers and coolers to facility rooftops. The reasons for the transition have been practical. Moving equipment to a roof allows a facility to expand by taking advantage of the “free real estate” offered […]