FR695962A - Process for the production of alumina and phosphorus, or phosphoric acid - Google Patents

Process for the production of alumina and phosphorus, or phosphoric acid

Info

Publication number
FR695962A
FR695962A FR695962DA FR695962A FR 695962 A FR695962 A FR 695962A FR 695962D A FR695962D A FR 695962DA FR 695962 A FR695962 A FR 695962A
Authority
FR
France
Prior art keywords
alumina
phosphorus
production
phosphoric acid
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)
Inventor
Erling Johnson
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.)
Odda Smelteverk AS
Original Assignee
Odda Smelteverk AS
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 Odda Smelteverk AS filed Critical Odda Smelteverk AS
Application granted granted Critical
Publication of FR695962A publication Critical patent/FR695962A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/003Phosphorus
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/01Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/12Oxides of phosphorus

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)
FR695962D 1930-05-22 1930-05-22 Process for the production of alumina and phosphorus, or phosphoric acid Expired FR695962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR695962T 1930-05-22

Publications (1)

Publication Number Publication Date
FR695962A true FR695962A (en) 1930-12-24

Family

ID=9046405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR695962D Expired FR695962A (en) 1930-05-22 1930-05-22 Process for the production of alumina and phosphorus, or phosphoric acid

Country Status (1)

Country Link
FR (1) FR695962A (en)

Similar Documents

Publication Publication Date Title
FR662569A (en) Process for the production of hydrocyanic acid
FR695962A (en) Process for the production of alumina and phosphorus, or phosphoric acid
FR716914A (en) Process for the preparation of ethionic acid or carbylsulfate or their homologues
FR610520A (en) Process for the manufacture of phosphorus, phosphorus pentoxide and phosphoric acid
FR692543A (en) Process for the production of hydrocyanic acid
FR699707A (en) Process for the simultaneous production of phosphorus (or phosphoric acid) and alumina
FR701545A (en) Process for the recovery of phosphorus and phosphoric acid
FR592379A (en) Process for the preparation of phosphorus, phosphoric anhydride and phosphoric acid
FR700402A (en) Manufacturing process of phosphorus or phosphoric acid and alumina
FR737080A (en) Process for oxidizing phosphorus and for making phosphites and phosphorous acid
FR648029A (en) Process for the simultaneous production of phosphorus or phosphoric acid and hydraulic binders in the latent state
FR610986A (en) Process of increasing the production and phosphoric acid content of thomas slag
FR713123A (en) Process for the production of phosphoric acid
FR701424A (en) Improved process and apparatus for the production of phosphoric acid and calcium cyanamide
FR621625A (en) Process for the production of concentrated phosphoric acid
FR659743A (en) Process for the simultaneous production of phosphorus or phosphoric acid and hydraulic binders in the latent state
FR687849A (en) Process for the simultaneous manufacture of phosphorus or phosphoric acid and gas mixtures suitable for various syntheses
FR696127A (en) Concentrated phosphoric acid clarification process
FR640748A (en) Process for the preparation of 1-methyl-2.5.6-trichloro-3-aminobenzene-4-sulfonic acid
FR836486A (en) Process for the production of 4-hydroxy-1-aminonaphthalene-8-carboxylic acid or 4-hydroxynaphthostyril
FR635765A (en) Phosphoric acid condensation process
FR624438A (en) Process for the production of hydrogen and phosphoric anhydride or phosphoric acid
FR634117A (en) Process for preparing phosphoric acid
FR721360A (en) Process for obtaining phosphorus and phosphorus pentoxide from phosphates
FR805221A (en) Process for the purification of crude phosphoric acid