OA02293A - Process for manufacturing phosphoric acid. - Google Patents

Process for manufacturing phosphoric acid.

Info

Publication number
OA02293A
OA02293A OA52711A OA52711A OA02293A OA 02293 A OA02293 A OA 02293A OA 52711 A OA52711 A OA 52711A OA 52711 A OA52711 A OA 52711A OA 02293 A OA02293 A OA 02293A
Authority
OA
OAPI
Prior art keywords
phosphoric acid
manufacturing phosphoric
manufacturing
acid
phosphoric
Prior art date
Application number
OA52711A
Other languages
French (fr)
Original Assignee
Edwin Burton Lopker
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 Edwin Burton Lopker filed Critical Edwin Burton Lopker
Publication of OA02293A publication Critical patent/OA02293A/en

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
    • C01B25/2204—Arrangements of vessels used in reacting phosphate-containing material in wet process
    • 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
    • C01B25/223—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 only one form of calcium sulfate being formed
    • C01B25/225—Dihydrate process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
OA52711A 1966-04-19 1967-01-05 Process for manufacturing phosphoric acid. OA02293A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54364866A 1966-04-19 1966-04-19

Publications (1)

Publication Number Publication Date
OA02293A true OA02293A (en) 1970-05-05

Family

ID=24168946

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52711A OA02293A (en) 1966-04-19 1967-01-05 Process for manufacturing phosphoric acid.

Country Status (1)

Country Link
OA (1) OA02293A (en)

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