FR721566A - Method and apparatus for the treatment of phosphates - Google Patents

Method and apparatus for the treatment of phosphates

Info

Publication number
FR721566A
FR721566A FR721566DA FR721566A FR 721566 A FR721566 A FR 721566A FR 721566D A FR721566D A FR 721566DA FR 721566 A FR721566 A FR 721566A
Authority
FR
France
Prior art keywords
phosphates
treatment
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)
Inventor
Lewis Bailey Skinner
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
Application granted granted Critical
Publication of FR721566A publication Critical patent/FR721566A/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
    • C01B25/003—Phosphorus
    • 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
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • 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
    • C01B25/12—Oxides of phosphorus
    • 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
    • C01B25/20—Preparation from elemental phosphorus or phosphoric anhydride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR721566D 1931-08-11 1931-08-10 Method and apparatus for the treatment of phosphates Expired FR721566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES100370D DE622610C (en) 1931-08-11 1931-08-11 Production of phosphorus or phosphoric acid from rock phosphates

Publications (1)

Publication Number Publication Date
FR721566A true FR721566A (en) 1932-03-04

Family

ID=7523015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721566D Expired FR721566A (en) 1931-08-11 1931-08-10 Method and apparatus for the treatment of phosphates

Country Status (4)

Country Link
BE (1) BE381915A (en)
DE (1) DE622610C (en)
FR (1) FR721566A (en)
NL (2) NL36962C (en)

Also Published As

Publication number Publication date
NL40045C (en)
BE381915A (en)
DE622610C (en) 1935-12-03
NL36962C (en)

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