Honeywell cascade refrigeration

Larger CO2 Compressors Launched by Emerson

Emerson debuts larger CO2 compressors Written by Michael Gary,, February 21, 2018 Emerson has launched 35 and 40 HP semi-hermetic reciprocating Copeland CO2 compressors, with the 50 HP version slated for late fall. The compressors offer capacity ranging from 40,000 BTU/h to 320,000 BTU/h at 20°F SST. “There is a demand for larger CO2 compressors because CO2 is […]

heat of compression dryers

Choosing the Right Heat of Compression Dryers to Maximize Efficiency

Everything You Need to Know about Heat of Compression Dryers The Compressed Air Blog, February 15, 2018 Compressed air systems can be sensitive to even the smallest amounts of moisture. The presence of liquid in the system can cause premature rusting, remove lubrication in production equipment and cause manufacturing processes to malfunction. To achieve energy efficiency […]


Brewing Company Runs With $4 Million Solar and Natural Gas Powered Unit

Beer Maker Sierra Nevada Lauded for Energy Efficiency Energy Manager Today, January 19, 2018 Beer giant Sierra Nevada runs its massive brewing operations with energy from a $4 million unit that delivers solar energy and natural gas, with a slight draw from utility reserves. According to, the Chico, California-based company made its mark when it installed […]


Reclaimed Heat From a Co2 Refrigeration System Is Used to Heat a Greenhouse

CO2 at heart of Delhaize’s new Urban Farm, Jan 22, 2018 In a European first, heat reclaimed from the transcritical CO2 refrigeration system at the heart of Delhaize’s remodelled supermarket in Brussels is used to heat the greenhouses of the retailer’s rooftop Urban Farm. reports from Ixelles, a suburb of the Belgian capital. “This is […]


The Growing Energy Demand of Bitcoin

Ryan Pollin, ERS, for Zondits There are lots of things we can say about Bitcoin, and its underlying blockchain technology. Given the cryptocoin’s recent explosion in value (real or perceived), a commensurate explosion in “mining” has caused startling growth in energy demand in data centers. Bitcoin’s blockchain technology uses a proof-of-work model to establish trust […]


Italian Winery Is Using C02 Bases Water-brine Chillers for Heating and Cooling

CO2 at heart of Italian winery, December 5, 2017 Two Yukon CO2-based water-brine chillers from Italian firm Enex provide heating and cooling at the Abazzia di Novacella winery in the Alto Adige (South Tyrol) region of Italy. Water enters the system at 6°C and is cooled to 1°C. The system is capable of functioning in ambient outside temperatures […]