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IIR document
Interstitial modification of La(Fe,Si)13 phase by acid solutions.
Freezing/storing olives, consequences for extra virgin olive oil quality.
Wirksamkeit abhängig von Temperatur.
Temperature-dependent efficiency.
Effect of added citric acid and acetic acid on the survival of Staphylococcus aureus and Listeria monocytogenes in a mayonnaise-based salad.
Morphactin substantially induced the fourth internode growth in decapitated tulips: relevance to endogenous levels of indole-3-acetic acid.
The effect of organic acid treatments on the melanosis inhibition and shelf life in shrimp (Penaeus japonicus).
MINCES FROM SNIPE FISH (MACRORHAMPHOSUS SPP) AND BOAR-FISH (CAPROS APER) GUTTED AND CLEANED BY A CHEMICAL AND PHYSICAL METHOD.
EXTENDED SHELF LIFE OF PRAWNS USING MODIFIED ATMOSPHERE PACKAGING PLUS ORGANIC ACIDS.
Control of Listeria monocytogenes on frankfurters with antimicrobials in the formulation and by dipping in organic acid solutions.
Determination of the shelf life of marinated sardine (Sardina pilchardus) stored at 4 °C.
THE CRITICAL IMPORTANCE OF TEMPERATURE FOR THE MICROBIOLOGY OF VACUUM-PACKAGED PORK.
Effects of modified atmosphere and vacuum on the shelf life of tilapia (Oreochromis niloticus) fillets.
Risk assessment of Listeria monocytogenes in refrigerated acidified food products: data generation for development of a growth/no growth model.
Combining organic acid treatment with steam pasteurization to eliminate Listeria monocytogenes on fully cooked frankfurters.
Viability of probiotic bacteria and concentrations of organic acids in commercial yoghurts during refrigerated storage.
Refrigeration sector monitoring
13 results
Brief: Coated chicken
Raw chicken often harbours the pathogen Campylobacter jejuni, which is a leading source of bacterial diarrhoea. Chicken contaminated during raw processing can contaminate other products in refrigerators, even at 2-4°C. Researchers at the Louisiana...
Refrigerant news: HFO-1234yf
The US EPA has proposed to list HFO-1234yf as an acceptable alternative refrigerant in mobile air-conditioning (MAC) systems. The proposed decision only applies to new MAC systems in passenger cars and trucks since EPA had previously determined...
Update on the global regulation on refrigerants
Global regulations on fluorinated gases are evolving, with new ratifications of the Kigali Amendment (including China), the updating of the GWP of certain refrigerants by the IPCC, and five European countries...
Vokswagen to use CO2 as a refrigerant in its electric vehicle air conditioning systems
The Volkswagen Group announced that they will develop a CO2 air conditioner system for a series of new electric cars to be produced from the end of 2019.
Current status and future trends of natural refrigerants in North and South America
Two papers presented at the IIR Gustav Lorentzen Conference perfectly illustrate the interest in natural refrigerants and the obstacles they face in the Americas.
Fast growing HFC levels could undermine climate benefits of the Montreal Protocol
A WMO-UNEP report stresses that climate benefits of the Montreal Protocol could be offset significantly by projected emissions of HFCs used to replace ozone depleting substances.
Searching for refrigerant traces in the atmosphere
The Swiss Federal Laboratories for Materials Science and Technology (Empa) researchers have now published first measurements on the atmospheric distribution and abundance of the 4th generation halogenated coolants and foaming agents. (fluoroolefins).
Scientists reveal that a faster HFC phase-down offers significant cost savings and environmental gains
An international group of scientists, including members of the IIR Cooling and Refrigeration Emissions and Energy data (CREED) Working Group, conducted a study showing that accelerating the global phase-down of...
Australia: Code of Practice for Flammable Refrigerants
Faced with the rising use of flammable refrigerants, AIRAH has issued a draft Code of Practice for handling these gases.
Carrier Commercial Refrigeration has opened its CO2OLacademy field training facility
Carrier Commercial Refrigeration has opened its CO2OLacademy field training facility in Germany. It aims to increase the technical knowledge and practical competencies of field technicians in Europe.
Spray freeze-drying technique for the manufacturing of pharmaceutical products
Some biopharmaceuticals such as vaccines have a short shelf life and must be handled with care. A recent literature review presents the spray freeze-drying technique as an interesting option for optimising the...
Global fluorochemicals market
The global fluorochemicals industry was valued at USD 15.3 billion in 2011 and is expected to generate revenue of USD 21.5 billion by 2018, growing at a CAGR of 5% from 2012 to 2018.
Extracting cannabinoids using cryogenics
Several companies specialising in liquefied gases are developing systems operating with liquid nitrogen for cannabidiol (CBD) producers.
Encyclopedia of Refrigeration
2 results
Cryogenic nitrogen in the food and beverage industry
The adoption of cryogenic processes in the food and beverage industry is predominantly driven by liquid nitrogen (LIN), and it is the preferred candidate for food chilling and...
Ice cream manufacturing, environmental impact and market data
From a physico-chemical point of view, ice cream is a complex, frozen multiphase mixture. The manufacturing process includes several stages of freezing which are described in this...
Events
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IIR event
27th IIR International Congress of Refrigeration
August 21, 2027 - August 27, 2027
Seoul, Republic of Korea
Nominations open for scientific...
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