FR704703A - Process for the treatment of solutions of phosphate ores in nitrogen acid - Google Patents

Process for the treatment of solutions of phosphate ores in nitrogen acid

Info

Publication number
FR704703A
FR704703A FR704703DA FR704703A FR 704703 A FR704703 A FR 704703A FR 704703D A FR704703D A FR 704703DA FR 704703 A FR704703 A FR 704703A
Authority
FR
France
Prior art keywords
solutions
treatment
phosphate ores
nitrogen acid
nitrogen
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 FR704703A publication Critical patent/FR704703A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
FR704703D 1929-10-28 1930-10-27 Process for the treatment of solutions of phosphate ores in nitrogen acid Expired FR704703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO704703X 1929-10-28

Publications (1)

Publication Number Publication Date
FR704703A true FR704703A (en) 1931-05-26

Family

ID=19906738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704703D Expired FR704703A (en) 1929-10-28 1930-10-27 Process for the treatment of solutions of phosphate ores in nitrogen acid

Country Status (1)

Country Link
FR (1) FR704703A (en)

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