Subscribe to the daily news Sign in
En
Japanese food manufacturer adopts NH3/CO2 freezer systems
28 December 2018

Japanese food manufacturer adopts NH3/CO2 freezer systems

Ajinomoto Frozen Foods aims to eliminate the use of Freon from all its domestic food processing factory freezers by 2020.

Signalling Japanese end users' continuing move towards natural refrigerants, Ajinomoto Frozen Foods Co., Ltd. recently installed several of Mayekawa's NH3/CO2-based NewTon refrigeration systems at its frozen food processing facility in Gunma, Japan.

The Ajinomoto Group conducts R&D, manufacturing and sales of frozen food items in Japan as well as Europe, Asia and North America.

Ajinomoto Frozen Food is a division of the Japanese multinational Ajinomoto Co., Inc. – a food and amino science corporation best known for creating the original monosodium glutamate (MSG) product branded 'AJI-NO-MOTO'.

This website recently toured the company's Gunma facility, where it uses the NH3/CO2 refrigeration systems in the product freezing process for several food items it sells, including the Japanese dumplings commonly referred to as 'gyoza'.

Natural refrigerants play a key role in the company's sustainability initiatives.

Ajinomoto Frozen Foods plans to completely eliminate the use of Freon, replacing it with natural refrigerant-based systems, in all its domestic food processing factory freezer systems by 2020.

"Freezers using fluorocarbons will be eliminated from production plants by 2020," the company states in its official Corporate Profile document.

"Ajinomoto Frozen Foods is the only company in the industry that has promised to eliminate them.

As of December 2018, the company has installed 23 natural refrigerant-based systems at its seven domestic factories.

Some of these installations were supported by Japanese government subsidies for natural refrigerant installations — which will continue into 2019.

By 2020, the company plans to install or retrofit seven more natural refrigerant-based systems.

Overseas, it operates a factory in Thailand which uses ammonia systems as well as a factory in China which uses ammonia.

In addition to food processing freezers, Ajinomoto Frozen Foods also operates a large number of their own refrigerated cold storage warehouses.

The company aims to eliminate the use of Freon at those facilities as well in the future.

To date, it has already installed and begun testing transcritical CO2 systems from Japanese manufacturers, Nihon Netsugen Systems (NNS) and Mitsubishi Heavy Industries Thermal Systems Co. Ltd (MHI) at two of its cold storage facilities in Japan.

Hear more from Ajinomoto Frozen Foods at the upcoming ATMOsphere Japan 2019 conference, where Executive Officer Tomomitsu Yamasaki will speak about the company's use of natural refrigerants alongside other end users such as Lawson, the Japanese Consumer's Co-Operative Union (JCCU), Metro Cash & Carry Japan, the Daisen Nyugyo Agricultural Cooperative Association, and the Japan Association of Refrigerated Warehouses.

ATMOsphere Japan 2019 will be held in Tokyo, Japan on 12 February 2019.

Source: http://ammonia21.com

Related tags: refrigeration, ammonia, CO2
Share

Related news

Singapore’s largest industrial district cooling system starts opera...
STMicroelectronics and SP Group have launched Singapore’s largest industrial district cooling system at the Ang Mo Kio TechnoPark site, marking a major step in ST’s decarbonization strategy. The sy...
22 Oct 2025
RefIndustry Opens Call for Case Studies for Commercial Refrigeratio...
RefIndustry has opened a call for case studies for the upcoming Commercial Refrigeration Special Edition of Refrigeration Industry Magazine, scheduled for publication in February 2026. This...
05 Dec 2025
Moon-Tech and Danone Japan partner on dynamic ice water project usi...
Moon Environment Technology Co., Ltd. (MOON-TECH) and Danone Japan Co., Ltd. have signed an agreement to implement a high-efficiency dynamic ice water project at Danone's Tatebayashi factory in Gun...
21 Nov 2025
EIA urges stronger HFC phase-down commitments at ExCom97
At the 97th Meeting of the Executive Committee of the Multilateral Fund (ExCom97), the Environmental Investigation Agency (EIA) called for increased ambition in HFC phase-down targets and fa
05 Dec 2025
Shree Refrigerations to Offer Smardt Oil-Free Chillers for Data Cen...
Shree Refrigerations Limited (SRL), a supplier of cooling systems to India’s Defence sector, has entered a strategic association with Smardt Chillers Pte Ltd to deliver oil-free chillers for the co...
12 Sep 2025
MOON-TECH showcases energy utilization solutions at exhibitions in ...
MOON-TECH recently presented its Energy Comprehensive Utilization System Solutions at two major industry events, highlighting its capabilities in supporting energy efficiency and green development ...
13 Oct 2025