ZA764512B - Process for preparing phosphate salts - Google Patents

Process for preparing phosphate salts

Info

Publication number
ZA764512B
ZA764512B ZA764512A ZA764512A ZA764512B ZA 764512 B ZA764512 B ZA 764512B ZA 764512 A ZA764512 A ZA 764512A ZA 764512 A ZA764512 A ZA 764512A ZA 764512 B ZA764512 B ZA 764512B
Authority
ZA
South Africa
Prior art keywords
phosphate salts
preparing phosphate
preparing
salts
phosphate
Prior art date
Application number
ZA764512A
Other languages
English (en)
Inventor
F Cussons
D Mather
T Williams
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Publication of ZA764512B publication Critical patent/ZA764512B/xx

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
    • C01B25/46—Preparation involving solvent-solvent extraction
    • 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
    • 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
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
ZA764512A 1975-08-05 1976-07-27 Process for preparing phosphate salts ZA764512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32642/75A GB1560984A (en) 1975-08-05 1975-08-05 Process for preparing phosphate salts

Publications (1)

Publication Number Publication Date
ZA764512B true ZA764512B (en) 1977-07-27

Family

ID=10341815

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764512A ZA764512B (en) 1975-08-05 1976-07-27 Process for preparing phosphate salts

Country Status (13)

Country Link
US (1) US4112118A (en:Method)
JP (1) JPS5220397A (en:Method)
AU (1) AU507838B2 (en:Method)
BE (1) BE844860A (en:Method)
CA (1) CA1094287A (en:Method)
DE (1) DE2635165A1 (en:Method)
FR (1) FR2320262A1 (en:Method)
GB (1) GB1560984A (en:Method)
IL (1) IL50195A (en:Method)
IT (1) IT1069532B (en:Method)
MX (1) MX143793A (en:Method)
NL (1) NL7608701A (en:Method)
ZA (1) ZA764512B (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224294A (en) * 1979-01-15 1980-09-23 Stauffer Chemical Company Preparation of sodium orthophosphate mixtures
FR2447348A1 (fr) * 1979-01-24 1980-08-22 Rhone Poulenc Ind Procede de purification d'un acide phosphorique impur
US4285920A (en) * 1979-11-08 1981-08-25 Stauffer Chemical Company Solvent extraction process for preparing purified phosphoric acid and sodium phosphate salts
US4265867A (en) * 1980-06-20 1981-05-05 Arcanum Corporation Preparation of dicalcium phosphate
DE3413020A1 (de) * 1984-04-06 1985-10-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung einer alkaliphosphatloesung
US4751066A (en) * 1986-05-08 1988-06-14 Fmc Corporation Process for preparing alkali metal phosphate
RU2166476C2 (ru) * 1998-12-04 2001-05-10 Зайцев Борис Николаевич Способ очистки экстракционной фосфорной кислоты
RU2191745C1 (ru) * 2001-04-25 2002-10-27 Зайцев Борис Николаевич Способ очистки экстракционной фосфорной кислоты
RU2208576C1 (ru) * 2002-05-14 2003-07-20 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. проф. Я.В.Самойлова" Способ восстановления органического экстрагента в производстве очищенной фосфорной кислоты
HUE027021T2 (en) 2009-05-27 2016-08-29 Easymining Sweden Ab Preparation of ammonium phosphates
SE536607C2 (sv) * 2012-06-21 2014-03-25 Easymining Sweden Ab Framställning av ammoniumfosfater
CN115916730B (zh) 2020-06-12 2025-11-04 易开采瑞典有限公司 磷酸钾的生产

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929443A (en) * 1930-08-26 1933-10-10 American Agricultural Chem Co Process for obtaining alkali metal phosphates
GB974610A (en) * 1962-05-24 1964-11-04 Canadian Ind Purification of phosphoric acid
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
IL42065A (en) * 1972-04-26 1977-07-31 Albright & Wilson Purification of phosphoric acid
GB1464536A (en:Method) * 1973-02-07 1977-02-16
US4018869A (en) * 1973-06-06 1977-04-19 Chemische Fabrik Budenheim Rudolf A. Oetker Process for the extractive purification of phosphoric acid containing cationic impurities
US4024225A (en) * 1973-11-02 1977-05-17 United States Steel Corporation Method of making high purity alkali metal phosphates from wet-process phosphoric acid

Also Published As

Publication number Publication date
AU507838B2 (en) 1980-02-28
BE844860A (fr) 1977-02-04
FR2320262B1 (en:Method) 1979-05-25
DE2635165A1 (de) 1977-02-24
NL7608701A (nl) 1977-02-08
IT1069532B (it) 1985-03-25
FR2320262A1 (fr) 1977-03-04
IL50195A0 (en) 1976-10-31
AU1642576A (en) 1978-02-02
US4112118A (en) 1978-09-05
GB1560984A (en) 1980-02-13
IL50195A (en) 1979-07-25
MX143793A (es) 1981-07-16
JPS5220397A (en) 1977-02-16
CA1094287A (en) 1981-01-27

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