FR2171367A1 - Fire extinguisher powder - consisting of mixture of potassium bicarbonate and calcium or magnesium carbonate - Google Patents

Fire extinguisher powder - consisting of mixture of potassium bicarbonate and calcium or magnesium carbonate

Info

Publication number
FR2171367A1
FR2171367A1 FR7304670A FR7304670A FR2171367A1 FR 2171367 A1 FR2171367 A1 FR 2171367A1 FR 7304670 A FR7304670 A FR 7304670A FR 7304670 A FR7304670 A FR 7304670A FR 2171367 A1 FR2171367 A1 FR 2171367A1
Authority
FR
France
Prior art keywords
potassium bicarbonate
calcium
fire extinguisher
magnesium carbonate
mixture
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
FR7304670A
Other languages
French (fr)
Other versions
FR2171367B1 (en
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of FR2171367A1 publication Critical patent/FR2171367A1/en
Application granted granted Critical
Publication of FR2171367B1 publication Critical patent/FR2171367B1/fr
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007—Solid extinguishing substances
    • A62D1/0014—Powders; Granules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing Compositions (AREA)

Abstract

Fire extinguisher powder consists of a mixt. of 20-80 esp 40-60 wt % potassium bicarbonate and 80-20 esp 60-40 wt % calcium and/or magnesium carbonate. Better extinguishing effect than potassium bicarbonate by itself. Cheap pdt.
FR7304670A 1972-02-09 1973-02-09 Fire extinguisher powder - consisting of mixture of potassium bicarbonate and calcium or magnesium carbonate Granted FR2171367A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722206019 DE2206019C3 (en) 1972-02-09 1972-02-09 Fire extinguishing powder

Publications (2)

Publication Number Publication Date
FR2171367A1 true FR2171367A1 (en) 1973-09-21
FR2171367B1 FR2171367B1 (en) 1977-07-22

Family

ID=5835459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304670A Granted FR2171367A1 (en) 1972-02-09 1973-02-09 Fire extinguisher powder - consisting of mixture of potassium bicarbonate and calcium or magnesium carbonate

Country Status (5)

Country Link
BE (1) BE795244A (en)
DE (1) DE2206019C3 (en)
FR (1) FR2171367A1 (en)
LU (1) LU66984A1 (en)
NL (1) NL7301536A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451201A1 (en) * 1979-03-13 1980-10-10 Chevrier Andre Extinguishing powder contg. vegetal prod. pref. of marine origin - partic. calcium and magnesium contg. seaweed e.g. Lithothamnium calcareum and Maerl
WO1990011800A1 (en) * 1989-04-10 1990-10-18 Aquamot Ag Process for fighting and extinguishing fires and device for implementing it

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2756324C3 (en) * 1977-12-17 1988-03-24 TOTAL WALTHER Feuerschutz GmbH, 5000 Köln Fire extinguishing powder
HU201478B (en) * 1983-04-21 1990-11-28 Magyar Szenhidrogenipari Fire-fighting powder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112596C (en) * 1959-07-21
NL296016A (en) * 1962-08-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451201A1 (en) * 1979-03-13 1980-10-10 Chevrier Andre Extinguishing powder contg. vegetal prod. pref. of marine origin - partic. calcium and magnesium contg. seaweed e.g. Lithothamnium calcareum and Maerl
WO1990011800A1 (en) * 1989-04-10 1990-10-18 Aquamot Ag Process for fighting and extinguishing fires and device for implementing it

Also Published As

Publication number Publication date
DE2206019A1 (en) 1973-08-23
NL7301536A (en) 1973-08-13
LU66984A1 (en) 1974-10-01
DE2206019B2 (en) 1978-01-12
FR2171367B1 (en) 1977-07-22
BE795244A (en) 1973-08-09
DE2206019C3 (en) 1982-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse