FR952504A - Improvements to phosphoric acid manufacturing processes - Google Patents

Improvements to phosphoric acid manufacturing processes

Info

Publication number
FR952504A
FR952504A FR952504DA FR952504A FR 952504 A FR952504 A FR 952504A FR 952504D A FR952504D A FR 952504DA FR 952504 A FR952504 A FR 952504A
Authority
FR
France
Prior art keywords
phosphoric acid
manufacturing processes
acid manufacturing
processes
phosphoric
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.)
Davison Chemical Corp
Original Assignee
Davison Chemical Corp
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 Davison Chemical Corp filed Critical Davison Chemical Corp
Application granted granted Critical
Publication of FR952504A publication Critical patent/FR952504A/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
    • C01B25/222—Preparation by reacting phosphate-containing material with an acid, e.g. wet process with sulfuric acid, a mixture of acids mainly consisting of sulfuric acid or a mixture of compounds forming it in situ, e.g. a mixture of sulfur dioxide, water and oxygen
    • C01B25/232—Preparation by reacting phosphate containing material with concentrated sulfuric acid and subsequently lixiviating the obtained mass, e.g. clinker process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR952504D 1947-07-28 1947-08-27 Improvements to phosphoric acid manufacturing processes Expired FR952504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US952504XA 1947-07-28 1947-07-28

Publications (1)

Publication Number Publication Date
FR952504A true FR952504A (en) 1949-11-18

Family

ID=22250937

Family Applications (2)

Application Number Title Priority Date Filing Date
FR952504D Expired FR952504A (en) 1947-07-28 1947-08-27 Improvements to phosphoric acid manufacturing processes
FR65264D Expired FR65264E (en) 1947-07-28 1953-01-29 Improvements to phosphoric acid manufacturing processes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR65264D Expired FR65264E (en) 1947-07-28 1953-01-29 Improvements to phosphoric acid manufacturing processes

Country Status (1)

Country Link
FR (2) FR952504A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464921A1 (en) * 1979-09-07 1981-03-20 Grp Franco Senegal Etud PROCESS FOR TREATING AN ALUMINOCALCIUM PHOSPHATE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2464921A1 (en) * 1979-09-07 1981-03-20 Grp Franco Senegal Etud PROCESS FOR TREATING AN ALUMINOCALCIUM PHOSPHATE
US4321244A (en) 1979-09-07 1982-03-23 Groupement Franco-Senagalais D'etudes Et De Recherches Industrielles Process for the treatment of a calcium aluminophosphate

Also Published As

Publication number Publication date
FR65264E (en) 1956-02-08

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