BR8500320A - Processo para a producao de pirofosfatos e/ou polifosfatos de metal alcalino e produtos - Google Patents

Processo para a producao de pirofosfatos e/ou polifosfatos de metal alcalino e produtos

Info

Publication number
BR8500320A
BR8500320A BR8500320A BR8500320A BR8500320A BR 8500320 A BR8500320 A BR 8500320A BR 8500320 A BR8500320 A BR 8500320A BR 8500320 A BR8500320 A BR 8500320A BR 8500320 A BR8500320 A BR 8500320A
Authority
BR
Brazil
Prior art keywords
pirophosphates
polyphosphates
products
production
alkaline metal
Prior art date
Application number
BR8500320A
Other languages
English (en)
Inventor
Griffith Thomas
Original Assignee
Griffith Thomas
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 Griffith Thomas filed Critical Griffith Thomas
Publication of BR8500320A publication Critical patent/BR8500320A/pt

Links

Classifications

    • 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
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/41—Polyphosphates of alkali metals
    • C01B25/412—Preparation from alkali metal orthophosphates
    • 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
    • C01B25/38—Condensed phosphates
    • C01B25/42—Pyrophosphates
    • C01B25/425—Pyrophosphates of alkali metals
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • C11D3/062—Special methods concerning phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
  • Glass Compositions (AREA)
BR8500320A 1984-01-25 1985-01-24 Processo para a producao de pirofosfatos e/ou polifosfatos de metal alcalino e produtos BR8500320A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG334484 1984-01-25

Publications (1)

Publication Number Publication Date
BR8500320A true BR8500320A (pt) 1985-09-03

Family

ID=3770482

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8500320A BR8500320A (pt) 1984-01-25 1985-01-24 Processo para a producao de pirofosfatos e/ou polifosfatos de metal alcalino e produtos

Country Status (9)

Country Link
US (1) US4707344A (pt)
JP (1) JPS60166209A (pt)
BR (1) BR8500320A (pt)
CA (1) CA1255471A (pt)
FR (1) FR2558457B1 (pt)
GB (1) GB2154995B (pt)
MY (1) MY100901A (pt)
NZ (1) NZ210819A (pt)
OA (1) OA07938A (pt)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1105304A (en) * 1913-07-19 1914-07-28 Elliott W Reed Process of making calcium acid phosphate.
DE531888C (de) * 1930-05-02 1931-08-17 Metallgesellschaft Akt Ges Gewinnung von saurem Dinatriumpyrophosphat
GB436335A (en) * 1933-12-09 1935-10-09 Kali Forschungsanstalt Gmbh An improved process for the production of alkali orthophosphates
US2182357A (en) * 1937-06-17 1939-12-05 Hall Lab Inc Manufacture of casein products
US2396918A (en) * 1938-11-04 1946-03-19 Monsanto Chemicals Water-treating composition
US2668147A (en) * 1951-10-27 1954-02-02 Henkel & Cie Gmbh Process for producing a material containing sodium polyphosphates
GB990172A (en) * 1961-08-24 1965-04-28 Albright & Wilson Mfg Ltd Production of peroxy-hydrates of sodium condensed phosphates
DE1196167B (de) * 1962-07-26 1965-07-08 Salzgitter Chemie Ges Mit Besc Verfahren zur Herstellung von Kaliumphosphaten aus Thomasmehl
US3453074A (en) * 1965-04-22 1969-07-01 Occidental Res & Eng Novel phosphorous compositions and process
US3600152A (en) * 1968-08-27 1971-08-17 Pennzoil United Inc Phosphate fertilizer products
US3777008A (en) * 1969-09-24 1973-12-04 Cominco Ltd Solid polyphosphoric acid
US3993734A (en) * 1973-07-30 1976-11-23 Rhone-Progil Process for the manufacture of alkali metal polyphosphates
DE3375777D1 (en) * 1982-12-17 1988-04-07 Hoechst Ag Process and apparatus for the manufacture of alkali metal polyphosphates

Also Published As

Publication number Publication date
GB2154995B (en) 1987-10-07
GB2154995A (en) 1985-09-18
FR2558457B1 (fr) 1994-01-07
GB8500737D0 (en) 1985-02-13
JPS60166209A (ja) 1985-08-29
NZ210819A (en) 1987-10-30
MY100901A (en) 1991-05-16
US4707344A (en) 1987-11-17
OA07938A (fr) 1987-01-31
CA1255471A (en) 1989-06-13
FR2558457A1 (fr) 1985-07-26

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 24/01/2000