BR8403903A - Processo para producao de fosfatos de metal alcalino e produto assim obtido - Google Patents

Processo para producao de fosfatos de metal alcalino e produto assim obtido

Info

Publication number
BR8403903A
BR8403903A BR8403903A BR8403903A BR8403903A BR 8403903 A BR8403903 A BR 8403903A BR 8403903 A BR8403903 A BR 8403903A BR 8403903 A BR8403903 A BR 8403903A BR 8403903 A BR8403903 A BR 8403903A
Authority
BR
Brazil
Prior art keywords
production
product
alkaline metal
metal phosphates
phosphates
Prior art date
Application number
BR8403903A
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 BR8403903A publication Critical patent/BR8403903A/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
    • C01B25/30—Alkali metal phosphates
    • C01B25/305—Preparation from phosphorus-containing compounds by alkaline treatment
    • C01B25/306—Preparation from phosphorus-containing compounds by alkaline treatment from phosphates
    • 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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
BR8403903A 1983-08-04 1984-08-03 Processo para producao de fosfatos de metal alcalino e produto assim obtido BR8403903A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPG066283 1983-08-04

Publications (1)

Publication Number Publication Date
BR8403903A true BR8403903A (pt) 1985-07-09

Family

ID=3770266

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403903A BR8403903A (pt) 1983-08-04 1984-08-03 Processo para producao de fosfatos de metal alcalino e produto assim obtido

Country Status (11)

Country Link
US (1) US4609535A (pt)
JP (1) JPS6054908A (pt)
AU (1) AU571549B2 (pt)
BR (1) BR8403903A (pt)
CA (1) CA1249709A (pt)
DE (1) DE3428735A1 (pt)
FR (1) FR2550181B1 (pt)
GB (1) GB2144726B (pt)
MY (1) MY102220A (pt)
NZ (1) NZ208986A (pt)
OA (1) OA07920A (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU568132B2 (en) * 1983-06-24 1987-12-17 Thomas, G. Alkali metal phosphates
AU568666B2 (en) * 1983-08-25 1988-01-07 Thomas, G. Production of phosphates from alkali-proecessed phosphate rock
US5221466A (en) * 1989-04-20 1993-06-22 Freeport-Mcmoran Resource Partners, Limited Partnership Phosphate rock benefication
US6562308B1 (en) 2000-11-15 2003-05-13 Agrium, Inc. Process for the recovery of phosphate from phosphate rock
BE1015790A3 (fr) * 2003-12-24 2005-09-06 Ecophos Procede de preparation de phosphates de bases fortes.
JP4948426B2 (ja) * 2008-01-09 2012-06-06 中国電力株式会社 歪計校正システム、歪計校正装置、歪計の校正方法
CN115818604A (zh) * 2022-12-12 2023-03-21 湖北虹润高科新材料有限公司 一种亚硫酸盐还原赤泥提铁溶液以制备电池级无水磷酸铁的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA606795A (en) * 1960-10-11 N. Baumann Arthur Method for preparing potassium phosphates
US1252318A (en) * 1917-06-07 1918-01-01 Carroll Allen Process of making acid calcium phosphates.
US1799882A (en) * 1924-03-21 1931-04-07 Firm Of Rhenania Ver Chemische Process for producing fertilizer
DE532860C (de) * 1929-09-11 1931-09-04 I G Farbenindustrie Akt Ges Herstellung von Alkaliphosphat und Wasserstoff
US1935474A (en) * 1932-05-26 1933-11-14 Bozel Maletra Prod Chimiques Preparation of alkali phosphates
US1961127A (en) * 1932-08-09 1934-06-05 Warner Chemical Company Making disodium phosphate
FR754294A (pt) * 1933-08-11 1933-11-02
DE622229C (de) * 1934-01-14 1935-11-22 Chemische Werke Vorm H & E Alb Herstellung von Trinastrumphosphat
US2221356A (en) * 1937-07-15 1940-11-12 Chem Fab Budenheim Ag Manufacture of alkall phosphates
US2220790A (en) * 1939-02-23 1940-11-05 Monsanto Chemicals Process for the production of alkali metal phosphates
US2430863A (en) * 1941-05-05 1947-11-18 Colton Henry Seymour Processes for recovering values from calcerous and siliceous materials
GB804292A (en) * 1955-03-29 1958-11-12 Lummus Co Process for producing fertilizers and products thereof
FR1198093A (fr) * 1958-04-14 1959-12-04 Procédé de préparation d'alumine et de phosphate trisodique ou de phosphate tripotassique
DE2709016C3 (de) * 1977-03-02 1980-01-10 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung eines alkalihaltigen Glühphosphatdüngemittels
FR2390380A1 (fr) * 1977-05-09 1978-12-08 Douglas & Lomason Co Procede de recuperation de produits chimiques de valeur a partir d'acide phosphorique provenant de finissage de l'aluminium et nouveaux produits ainsi obtenus
US4113184A (en) * 1977-09-19 1978-09-12 Cf Industries, Inc. Wet grinding method for crude phosphate rock
FR2464921A1 (fr) * 1979-09-07 1981-03-20 Grp Franco Senegal Etud Procede de traitement d'un phosphate aluminocalcique
US4374817A (en) * 1981-08-21 1983-02-22 Fmc Corporation Formulation of phosphate rock slurries
AU568132B2 (en) * 1983-06-24 1987-12-17 Thomas, G. Alkali metal phosphates
AU568666B2 (en) * 1983-08-25 1988-01-07 Thomas, G. Production of phosphates from alkali-proecessed phosphate rock

Also Published As

Publication number Publication date
NZ208986A (en) 1987-06-30
GB8419169D0 (en) 1984-08-30
MY102220A (en) 1992-05-15
AU3093284A (en) 1985-02-07
DE3428735A1 (de) 1985-02-21
AU571549B2 (en) 1988-04-21
CA1249709A (en) 1989-02-07
FR2550181A1 (fr) 1985-02-08
JPS6054908A (ja) 1985-03-29
OA07920A (fr) 1986-11-20
FR2550181B1 (fr) 1988-02-19
GB2144726B (en) 1987-02-18
US4609535A (en) 1986-09-02
GB2144726A (en) 1985-03-13

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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 03/08/99