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JPS5628278A - Pyrogenic composition - Google Patents

Pyrogenic composition

Info

Publication number
JPS5628278A
JPS5628278A JP10374279A JP10374279A JPS5628278A JP S5628278 A JPS5628278 A JP S5628278A JP 10374279 A JP10374279 A JP 10374279A JP 10374279 A JP10374279 A JP 10374279A JP S5628278 A JPS5628278 A JP S5628278A
Authority
JP
Japan
Prior art keywords
water
reaction
oxygen
acid salt
pyrogenic composition
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.)
Pending
Application number
JP10374279A
Other languages
Japanese (ja)
Inventor
Kunio Hirao
Shuji Hattori
Seiji Kamiharashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10374279A priority Critical patent/JPS5628278A/en
Publication of JPS5628278A publication Critical patent/JPS5628278A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A pyrogenic composition that is prepared by adding a metal oxide as an auxiliary reaction accelerator to the effective components of iron and a water-soluble hydrazine inorganic acid salt, thus being suitably used for disposable body warmer that generates heat rapidly by reaction with water and oxygen to maintain high temperatures for many hours.
CONSTITUTION: (A) Powdery or particulate iron and (B) a water-soluble hydrazine inorganic acid salt such as hydrazine hydrochloride are used as the effective components and they are combined with (C) a metal oxide, preferably an oxide of copper or manganese, as an auxiliary reaction accelerator to produce the objective pyrogenic composition that generates heat by reaction with water and oxygen. The proportion of these components AWC is 100: more than 1:0.5W10 by weight preferably. The amount of water employed is 10W100 parts and the water retention agent is 10W100 parts preferably.
COPYRIGHT: (C)1981,JPO&Japio
JP10374279A 1979-08-15 1979-08-15 Pyrogenic composition Pending JPS5628278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10374279A JPS5628278A (en) 1979-08-15 1979-08-15 Pyrogenic composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10374279A JPS5628278A (en) 1979-08-15 1979-08-15 Pyrogenic composition

Publications (1)

Publication Number Publication Date
JPS5628278A true JPS5628278A (en) 1981-03-19

Family

ID=14362054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10374279A Pending JPS5628278A (en) 1979-08-15 1979-08-15 Pyrogenic composition

Country Status (1)

Country Link
JP (1) JPS5628278A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200A (en) * 1983-06-15 1984-01-05 株式会社日立製作所 Pattern matching apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59200A (en) * 1983-06-15 1984-01-05 株式会社日立製作所 Pattern matching apparatus

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