GB904560A - Charges for dry chemical fire extinguisher - Google Patents

Charges for dry chemical fire extinguisher

Info

Publication number
GB904560A
GB904560A GB12169/59A GB1216959A GB904560A GB 904560 A GB904560 A GB 904560A GB 12169/59 A GB12169/59 A GB 12169/59A GB 1216959 A GB1216959 A GB 1216959A GB 904560 A GB904560 A GB 904560A
Authority
GB
United Kingdom
Prior art keywords
fire
expellant
dry chemical
adsorbent
extinguishing powder
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.)
Expired
Application number
GB12169/59A
Inventor
William Robert Warnock
James Axel Lindlof
Rodney Lee Hemminger
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.)
Ansul Chemical Co
Original Assignee
Ansul Chemical Co
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 Ansul Chemical Co filed Critical Ansul Chemical Co
Publication of GB904560A publication Critical patent/GB904560A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62DCHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0007Solid extinguishing substances
    • A62D1/0014Powders; Granules
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C13/00Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • A62C13/003Extinguishers with spraying and projection of extinguishing agents by pressurised gas

Abstract

904,560. Fire-extinguishing powders. ANSUL CHEMICAL CO. April 10, 1959 [Feb. 6, 1959], No. 12169/59. Class 47. In a fire-extinguisher charge stored in a sealed container under internal gas pressure the charge comprises a dry chemical fire-extinguishing powder, a particulate solid adsorbent and a gaseous expellant, the fire-extinguishing powder is substantially free of adsorbed water and the adsorbent adsorbs at least 10% of the expellant gas whereby the total mass of expellant gas that can be accommodated at a determined temperature and pressure is increased. The charge may consist of the following constituents by weight: 40-90% dry chemical fire-extinguishing powder, e.g. sodium bicarbonate, alkali-metal bicarbonate, 10-40% of a high surface area adsorbent, e.g. silica gel, activated carbon, attapulgus clay, synthetic zeolite, activated alumina or silica-alumina and 2.5-10% of expellant gas, e.g. carbon dioxide, nitrogen, nitrous oxide, ethane or halogenated hydrocarbons. U.S.A. Specifications 1,793,420, 2,631,977 and 2,866,760 are referred to.
GB12169/59A 1959-02-06 1959-04-10 Charges for dry chemical fire extinguisher Expired GB904560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US791522A US3055435A (en) 1959-02-06 1959-02-06 Dry chemical fire extinguishers

Publications (1)

Publication Number Publication Date
GB904560A true GB904560A (en) 1962-08-29

Family

ID=25154009

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12169/59A Expired GB904560A (en) 1959-02-06 1959-04-10 Charges for dry chemical fire extinguisher

Country Status (3)

Country Link
US (1) US3055435A (en)
BE (1) BE577951A (en)
GB (1) GB904560A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722766A (en) * 1984-09-11 1988-02-02 Graviner Limited Extinguishing of fires and explosions
CN107441667A (en) * 2017-07-25 2017-12-08 吕海党 A kind of fire-fighting powder

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673088A (en) * 1969-05-14 1972-06-27 Atomic Energy Authority Uk Fire extinguishing powders comprising a cellulose ether additive
JPH06154B2 (en) * 1986-09-22 1994-01-05 信越半導体株式会社 Extinguishing method of silane chloride
GB8720996D0 (en) * 1987-09-07 1987-10-14 Glaverbel Fire hazard control
US5082575A (en) * 1987-09-29 1992-01-21 Shin-Etsu Handotai Company, Ltd. Method for fire-extinguishment on hardly extinguishable burning materials
JPH0732808B2 (en) * 1987-09-29 1995-04-12 信越半導体株式会社 Fire extinguishing method
JPH0626617B2 (en) * 1987-10-06 1994-04-13 信越半導体株式会社 Extinguishing method of silane chloride
EP0323350B1 (en) * 1987-12-28 1993-10-20 Shin-Etsu Handotai Company Limited Method for fire extinguishment of hardly extinguishable dangerous material
JPH0659330B2 (en) * 1989-04-27 1994-08-10 信越半導体株式会社 Extinguishing agent for metal fire and fire extinguishing method using the same
US5075018A (en) * 1989-11-30 1991-12-24 Radixx/World Limited Dry fire extinguishing composition and product
US5945025A (en) * 1997-12-08 1999-08-31 Cunningham; James A. Fire extinguishing composition and method for fire extinguishing
US8453751B2 (en) * 2001-08-01 2013-06-04 Firetrace Usa, Llc Methods and apparatus for extinguishing fires
US20030030025A1 (en) * 2001-08-09 2003-02-13 Bennett Joseph Michael Dry chemical powder for extinguishing fires
CN105664416A (en) * 2015-12-31 2016-06-15 蚌埠市龙泰消防有限公司 Dry powder extinguishing agent and preparation method thereof
CN109289144A (en) * 2017-07-25 2019-02-01 吕海党 A kind of induction type dry-chemical automatic fire extinguisher
CN107510913A (en) * 2017-07-25 2017-12-26 吕海党 A kind of induction type Automatic Fire Extinguisher
CN112274827A (en) * 2020-11-11 2021-01-29 郭铁良 Formula aqueous fire extinguisher is thrown to hand with passageway opens up function
CN116920318A (en) * 2023-07-22 2023-10-24 广东艾可欣技术有限公司 Fire extinguishing microcapsule and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605848A (en) * 1950-04-28 1952-08-05 Carnoy Products Corp Dry chemical fire extinguisher
US2881138A (en) * 1954-05-21 1959-04-07 Reiss Heinrich Dry powder fire extinguishing medium
US2785838A (en) * 1954-10-18 1957-03-19 Safe Inc Aerosol dispenser
US2819763A (en) * 1955-05-19 1958-01-14 Margate Corp Dry powder fire extinguisher
US2901427A (en) * 1956-05-12 1959-08-25 Chem Fab Grunau Ag Dry fire extinguishing composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722766A (en) * 1984-09-11 1988-02-02 Graviner Limited Extinguishing of fires and explosions
CN107441667A (en) * 2017-07-25 2017-12-08 吕海党 A kind of fire-fighting powder

Also Published As

Publication number Publication date
BE577951A (en) 1959-10-21
US3055435A (en) 1962-09-25

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