ZA764515B - Process for preparing phosphoric acid - Google Patents

Process for preparing phosphoric acid

Info

Publication number
ZA764515B
ZA764515B ZA764515A ZA764515A ZA764515B ZA 764515 B ZA764515 B ZA 764515B ZA 764515 A ZA764515 A ZA 764515A ZA 764515 A ZA764515 A ZA 764515A ZA 764515 B ZA764515 B ZA 764515B
Authority
ZA
South Africa
Prior art keywords
phosphoric acid
preparing phosphoric
preparing
acid
phosphoric
Prior art date
Application number
ZA764515A
Other languages
English (en)
Inventor
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 ZA764515B publication Critical patent/ZA764515B/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
    • C01B25/18—Phosphoric acid
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA764515A 1975-08-01 1976-07-27 Process for preparing phosphoric acid ZA764515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB32352/75A GB1557663A (en) 1975-08-01 1975-08-01 Process for preparing phosphore acid

Publications (1)

Publication Number Publication Date
ZA764515B true ZA764515B (en) 1977-07-27

Family

ID=10337301

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA764515A ZA764515B (en) 1975-08-01 1976-07-27 Process for preparing phosphoric acid

Country Status (7)

Country Link
US (1) US4071603A (fr)
BE (1) BE844706A (fr)
DE (1) DE2634695A1 (fr)
FR (1) FR2319576A1 (fr)
GB (1) GB1557663A (fr)
NL (1) NL7608489A (fr)
ZA (1) ZA764515B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402923A (en) * 1980-10-20 1983-09-06 Davy Mckee Corporation Process for making phosphoric acid
WO2010013807A1 (fr) * 2008-07-31 2010-02-04 吉野石膏株式会社 Procédé permettant la modification en continu du gypse dihydraté et gypse dihydraté modifié obtenu à partir de ce procédé

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270658A (fr) * 1960-10-26
CA718837A (en) * 1962-06-23 1965-09-28 Toyo Engineering Corporation Wet-process phosphoric acid manufacture by the semihydrate-dihydrate calcium sulphate method
US3416887A (en) * 1964-08-05 1968-12-17 Central Glass Co Ltd Method of manufacturing wet process phosphoric acid
GB1135951A (en) * 1965-02-12 1968-12-11 Fisons Ltd Phosphoric acid
US3522003A (en) * 1966-01-03 1970-07-28 Pullman Inc Process and apparatus for producing phosphoric acid from phosphate rock
US3523754A (en) * 1966-04-02 1970-08-11 Central Glass Co Ltd Process for preparing phosphoric acil
US3453076A (en) * 1966-05-09 1969-07-01 Lummus Co Phosphoric acid process
US3552918A (en) * 1966-11-08 1971-01-05 Dorr Oliver Inc Process for the production of phosphoric acid
GB1209911A (en) * 1967-02-01 1970-10-21 Marchon Products Ltd Manufacture of phosphoric acid
US3653826A (en) * 1967-09-21 1972-04-04 Nissan Chemical Ind Ltd Process for the production of phosphoric acid at a high concentration and a gypsum by-product of improved quality
US3627485A (en) * 1968-11-05 1971-12-14 Nippon Kokan Kk Method of producing calcium sulfate dihydrate

Also Published As

Publication number Publication date
FR2319576A1 (fr) 1977-02-25
DE2634695A1 (de) 1977-02-10
BE844706A (fr) 1977-01-31
GB1557663A (en) 1979-12-12
NL7608489A (nl) 1977-02-03
FR2319576B3 (fr) 1979-04-27
US4071603A (en) 1978-01-31

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