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FR1181150A - Improvement in the manufacture of phosphoric acid - Google Patents

Improvement in the manufacture of phosphoric acid

Info

Publication number
FR1181150A
FR1181150A FR1181150DA FR1181150A FR 1181150 A FR1181150 A FR 1181150A FR 1181150D A FR1181150D A FR 1181150DA FR 1181150 A FR1181150 A FR 1181150A
Authority
FR
France
Prior art keywords
improvement
manufacture
phosphoric acid
phosphoric
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain SA
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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR1181150A publication Critical patent/FR1181150A/en
Expired legal-status Critical Current

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)
FR1181150D 1957-08-13 1957-08-13 Improvement in the manufacture of phosphoric acid Expired FR1181150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR745455 1957-08-13

Publications (1)

Publication Number Publication Date
FR1181150A true FR1181150A (en) 1959-06-11

Family

ID=8704705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181150D Expired FR1181150A (en) 1957-08-13 1957-08-13 Improvement in the manufacture of phosphoric acid

Country Status (5)

Country Link
BE (1) BE570154A (en)
DE (1) DE1134972B (en)
FR (1) FR1181150A (en)
GB (1) GB896016A (en)
NL (1) NL110440C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340521A (en) 1977-02-09 1982-07-20 Rhone-Poulenc Industries Pressure compacting of settable plaster compositions

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3425799A (en) * 1964-08-14 1969-02-04 Hazen Research Recovery of phosphate values from phosphatic slimes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049032A (en) * 1932-07-02 1936-07-28 Dorr Co Inc Preparation of phosphoric acid
FR765025A (en) * 1934-12-05 1934-05-31 Manufacturing process of concentrated phosphoric acid
US2531977A (en) * 1948-01-22 1950-11-28 Allied Chem & Dye Corp Process for manufacture of phosphoric acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340521A (en) 1977-02-09 1982-07-20 Rhone-Poulenc Industries Pressure compacting of settable plaster compositions

Also Published As

Publication number Publication date
DE1134972B (en) 1962-08-23
GB896016A (en) 1962-05-09
NL110440C (en) 1965-01-15
BE570154A (en) 1958-08-30

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