ZA717535B - Process for phosphorus extraction - Google Patents

Process for phosphorus extraction

Info

Publication number
ZA717535B
ZA717535B ZA717535A ZA717535A ZA717535B ZA 717535 B ZA717535 B ZA 717535B ZA 717535 A ZA717535 A ZA 717535A ZA 717535 A ZA717535 A ZA 717535A ZA 717535 B ZA717535 B ZA 717535B
Authority
ZA
South Africa
Prior art keywords
phosphorus extraction
phosphorus
extraction
Prior art date
Application number
ZA717535A
Inventor
D Hauge
Original Assignee
United States Gypsum Co
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 United States Gypsum Co filed Critical United States Gypsum Co
Publication of ZA717535B publication Critical patent/ZA717535B/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
    • C01B25/26—Phosphates
    • C01B25/32—Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324—Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA717535A 1970-11-18 1971-11-09 Process for phosphorus extraction ZA717535B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9054270A 1970-11-18 1970-11-18

Publications (1)

Publication Number Publication Date
ZA717535B true ZA717535B (en) 1972-08-30

Family

ID=22223240

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA717535A ZA717535B (en) 1970-11-18 1971-11-09 Process for phosphorus extraction

Country Status (4)

Country Link
BE (1) BE775505A (en)
CA (1) CA968125A (en)
DE (2) DE2157267C3 (en)
ZA (1) ZA717535B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2627403C1 (en) * 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Solid phosphate salt and method of its production
DE102020132043A1 (en) 2020-12-02 2022-06-02 Lübbers FTS GmbH Crystallization device for crystallizing a preliminary product and drying device

Also Published As

Publication number Publication date
CA968125A (en) 1975-05-27
DE2157267C3 (en) 1979-10-31
DE2166859A1 (en) 1976-03-04
DE2157267B2 (en) 1979-03-08
BE775505A (en) 1972-03-16
DE2157267A1 (en) 1972-05-31

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