BR9006702A - Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio - Google Patents

Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio

Info

Publication number
BR9006702A
BR9006702A BR9006702A BR9006702A BR9006702A BR 9006702 A BR9006702 A BR 9006702A BR 9006702 A BR9006702 A BR 9006702A BR 9006702 A BR9006702 A BR 9006702A BR 9006702 A BR9006702 A BR 9006702A
Authority
BR
Brazil
Prior art keywords
pos
sales
manufacture
drying process
process used
Prior art date
Application number
BR9006702A
Other languages
English (en)
Inventor
Sidney Axel Bock
Claudio Walter Felix Bock
Original Assignee
Bock Avaliacoes Representacoes
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 Bock Avaliacoes Representacoes filed Critical Bock Avaliacoes Representacoes
Priority to BR9006702A priority Critical patent/BR9006702A/pt
Publication of BR9006702A publication Critical patent/BR9006702A/pt
Priority to DE19914142919 priority patent/DE4142919A1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
    • F26B7/005—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00 using admixture with sorbent materials and heat, e.g. generated by the mixture
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C01C1/249—Deacidifying or drying the crystals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D3/00—Halides of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fireproofing Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fertilizers (AREA)
BR9006702A 1990-12-27 1990-12-27 Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio BR9006702A (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR9006702A BR9006702A (pt) 1990-12-27 1990-12-27 Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio
DE19914142919 DE4142919A1 (de) 1990-12-27 1991-12-24 Verfahren zum trocknen von ammoniak-salzen zur verwendung bei der herstellung von feuerloeschpulvern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9006702A BR9006702A (pt) 1990-12-27 1990-12-27 Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio

Publications (1)

Publication Number Publication Date
BR9006702A true BR9006702A (pt) 1991-04-23

Family

ID=4051107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9006702A BR9006702A (pt) 1990-12-27 1990-12-27 Processo de secagem de sais utilizados na fabricacao de pos extintores de incendio

Country Status (2)

Country Link
BR (1) BR9006702A (pt)
DE (1) DE4142919A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2522410B1 (en) * 2011-05-13 2018-01-17 PROPHOS CHEMICALS S.r.l. Process for the recovery of extinguihsing powders

Also Published As

Publication number Publication date
DE4142919A1 (de) 1992-07-02

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Legal Events

Date Code Title Description
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 27/12/2005