JPS57155977A - Agent for keeping freshness of food - Google Patents

Agent for keeping freshness of food

Info

Publication number
JPS57155977A
JPS57155977A JP3988181A JP3988181A JPS57155977A JP S57155977 A JPS57155977 A JP S57155977A JP 3988181 A JP3988181 A JP 3988181A JP 3988181 A JP3988181 A JP 3988181A JP S57155977 A JPS57155977 A JP S57155977A
Authority
JP
Japan
Prior art keywords
sulfite
food
agent
hydroxide
ferrous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP3988181A
Other languages
Japanese (ja)
Other versions
JPS6030504B2 (en
Inventor
Hachiro Nakamura
Kiyotaka Omote
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toppan Inc
Original Assignee
Toppan Printing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP3988181A priority Critical patent/JPS6030504B2/en
Publication of JPS57155977A publication Critical patent/JPS57155977A/en
Publication of JPS6030504B2 publication Critical patent/JPS6030504B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

PURPOSE: To provide a gas-substitution-type agent for keeping the freshness of foods, applicable even to a highly water-sensitive food or a fermentable food, by using a ferrous compound, an alkali hydroxide, etc. as essential components.
CONSTITUTION: A ferrous compound such as ferrous sulfate, ferrous chloride, etc., an alkali hydroxide such as calcium hydroxide, sodium hydroxide, etc., an alkali metal sulfite such as sodium sulfite, potassium sulfite, etc., an alkaline earth metal sulfite such as calcium sulfite, barium sulfite, etc., and an additive such as activated charcoal, silicic anhydride, etc. are mixed together, formed to a proper shape, and sealed with a material having properly controlled gas- permeability. The packed agent is sealed togheter with the food to be preserved in a package.
COPYRIGHT: (C)1982,JPO&Japio
JP3988181A 1981-03-19 1981-03-19 Food freshness preservation agent Expired JPS6030504B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3988181A JPS6030504B2 (en) 1981-03-19 1981-03-19 Food freshness preservation agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3988181A JPS6030504B2 (en) 1981-03-19 1981-03-19 Food freshness preservation agent

Publications (2)

Publication Number Publication Date
JPS57155977A true JPS57155977A (en) 1982-09-27
JPS6030504B2 JPS6030504B2 (en) 1985-07-17

Family

ID=12565319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3988181A Expired JPS6030504B2 (en) 1981-03-19 1981-03-19 Food freshness preservation agent

Country Status (1)

Country Link
JP (1) JPS6030504B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0347282Y2 (en) * 1985-05-11 1991-10-08
JPH0347283Y2 (en) * 1985-05-11 1991-10-08

Also Published As

Publication number Publication date
JPS6030504B2 (en) 1985-07-17

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