ES448541A1 - Fire extinguishing powders - Google Patents

Fire extinguishing powders

Info

Publication number
ES448541A1
ES448541A1 ES448541A ES448541A ES448541A1 ES 448541 A1 ES448541 A1 ES 448541A1 ES 448541 A ES448541 A ES 448541A ES 448541 A ES448541 A ES 448541A ES 448541 A1 ES448541 A1 ES 448541A1
Authority
ES
Spain
Prior art keywords
stage
extinguishing powders
fire extinguishing
phosphates
acid
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
ES448541A
Other languages
Spanish (es)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES448541A1 publication Critical patent/ES448541A1/en
Expired 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)
  • Fireproofing Substances (AREA)
  • Fertilizers (AREA)

Abstract

Procedure for obtaining extinguishing powders, characterized in that it comprises, in a first stage, preparing finely divided binary phosphorous and nitrogen based fertilizers, which contain a higher proportion of ammonium phosphates, which are obtained by neutralizing the acid ammonia crude phosphoric from the acid attack of phosphate minerals, and in a second stage the product of the previous stage is combined with, in a smaller proportion, up to 20% by weight, of phosphates of various metals. (Machine-translation by Google Translate, not legally binding)
ES448541A 1975-06-04 1976-06-04 Fire extinguishing powders Expired ES448541A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518155A FR2313093A1 (en) 1975-06-04 1975-06-04 EXTINGUISHING POWDERS

Publications (1)

Publication Number Publication Date
ES448541A1 true ES448541A1 (en) 1977-07-01

Family

ID=9156306

Family Applications (1)

Application Number Title Priority Date Filing Date
ES448541A Expired ES448541A1 (en) 1975-06-04 1976-06-04 Fire extinguishing powders

Country Status (8)

Country Link
BE (1) BE842562A (en)
CH (1) CH595852A5 (en)
ES (1) ES448541A1 (en)
FR (1) FR2313093A1 (en)
GB (1) GB1512581A (en)
IL (1) IL49721A (en)
IT (1) IT1124755B (en)
PT (1) PT65169B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU201478B (en) * 1983-04-21 1990-11-28 Magyar Szenhidrogenipari Fire-fighting powder
GB2164251B (en) * 1984-09-11 1988-03-30 Graviner Ltd Materials and systems for extinguishing fires and suppressing explosions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179588A (en) * 1960-12-19 1965-04-20 Gen Fire Extinguisher Corp Powdered fire extinguishing composition
US3214372A (en) * 1961-12-26 1965-10-26 Stop Fire Inc Dry chemical fire extinguisher composition
GB1095104A (en) * 1966-04-01 1967-12-13 Nu Swift Internat Ltd Improvements in or relating to powders

Also Published As

Publication number Publication date
IL49721A (en) 1979-01-31
PT65169A (en) 1976-07-01
IT1124755B (en) 1986-05-14
GB1512581A (en) 1978-06-01
FR2313093A1 (en) 1976-12-31
PT65169B (en) 1977-11-17
IL49721A0 (en) 1976-08-31
CH595852A5 (en) 1978-02-28
BE842562A (en) 1976-12-03
FR2313093B1 (en) 1977-12-09

Similar Documents

Publication Publication Date Title
ES448541A1 (en) Fire extinguishing powders
GB1153707A (en) Treatment of Phosphoric Acid, Process, Apparatus & Product
ES444789A1 (en) Manufacture of solid ammonium phosphate
ES448073A1 (en) Procedure for obtaining an adequate suspension for the preparation of a mixed fertilizer (Machine-translation by Google Translate, not legally binding)
GB1277144A (en) Nitrogen phosphate fertilisers and their manufacture
ES464531A1 (en) Compositions for use as fertilizers and their production
GB1139191A (en) Liquid fertilizers
GB1138318A (en) Method and compositions for fertilising plants
AU539973B2 (en) Production of nitrophosphate fertilizer
ES291946A1 (en) High-nitrogen particulate fertilizer coated with neutralized superphosphoric acid
GB1187952A (en) Improvements in the Manufacture of PhosphonitrogenousFertilisers.
GB662079A (en) Process for the manufacture of fertilizers
GB791004A (en) Improvements in or relating to the manufacture of granulated mixed fertilisers
ES8100235A1 (en) A system for the production of liquid fertilizers (Machine-translation by Google Translate, not legally binding)
GB335600A (en) Improvements in urea containing fertilizers and method for manufacturing same
Hong et al. Study on The Distribution of Applied 32 P into Different Forms of P Compounds in the Soils During Incubation
GB1008402A (en) Production of fertilizers
ES341587A1 (en) A procedure for the production of a phosphonitrogenated fertilizer. (Machine-translation by Google Translate, not legally binding)
GB877619A (en) Phosphatic fertilizers
ES322839A1 (en) Procedure for the obtaining of a fertilizer. (Machine-translation by Google Translate, not legally binding)
ES429297A1 (en) A procedure for the production of phosphate or potassic polyphosphate. (Machine-translation by Google Translate, not legally binding)
GB1234405A (en)
ES8102987A1 (en) Process for preparing phosphates and a uranium-containing concentrate from wet-process phosphoric acid, as well as phosphates and uranium-containing concentrate obtained with application of this process.
DE2962846D1 (en) Process for the production of npk fertilizers containing ammonium nitrate, chloride and dicalcium phosphate which are smoulder-proof, even at elevated temperatures
GB735293A (en) Improvements in and relating to phosphate fertilizers