BE844706A - Procede de preparation de l'acide phosphorique - Google Patents

Procede de preparation de l'acide phosphorique

Info

Publication number
BE844706A
BE844706A BE169398A BE169398A BE844706A BE 844706 A BE844706 A BE 844706A BE 169398 A BE169398 A BE 169398A BE 169398 A BE169398 A BE 169398A BE 844706 A BE844706 A BE 844706A
Authority
BE
Belgium
Prior art keywords
preparation
phosphoric acid
phosphoric
acid
Prior art date
Application number
BE169398A
Other languages
English (en)
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 filed Critical
Publication of BE844706A publication Critical patent/BE844706A/fr

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)
BE169398A 1975-08-01 1976-07-30 Procede de preparation de l'acide phosphorique BE844706A (fr)

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
BE844706A true BE844706A (fr) 1977-01-31

Family

ID=10337301

Family Applications (1)

Application Number Title Priority Date Filing Date
BE169398A BE844706A (fr) 1975-08-01 1976-07-30 Procede de preparation de l'acide phosphorique

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
BRPI0916593B1 (pt) * 2008-07-31 2019-10-22 Yoshino Gypsum Co processo para modificação contínua de gesso diidratado

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137436C (fr) * 1960-10-26
BE621425A (fr) * 1962-06-23
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
US3522004A (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
NL7608489A (nl) 1977-02-03
US4071603A (en) 1978-01-31
GB1557663A (en) 1979-12-12
ZA764515B (en) 1977-07-27
DE2634695A1 (de) 1977-02-10
FR2319576A1 (fr) 1977-02-25
FR2319576B3 (fr) 1979-04-27

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