BE639721A - - Google Patents

Info

Publication number
BE639721A
BE639721A BE639721DA BE639721A BE 639721 A BE639721 A BE 639721A BE 639721D A BE639721D A BE 639721DA BE 639721 A BE639721 A BE 639721A
Authority
BE
Belgium
Prior art keywords
solution
nitrate
lime
nitric acid
phosphate
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE639721A publication Critical patent/BE639721A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B11/00Fertilisers 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
    • C05B11/04Fertilisers 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
    • C05B11/06Fertilisers 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)
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
BE639721D BE639721A (d)

Publications (1)

Publication Number Publication Date
BE639721A true BE639721A (d)

Family

ID=203995

Family Applications (1)

Application Number Title Priority Date Filing Date
BE639721D BE639721A (d)

Country Status (1)

Country Link
BE (1) BE639721A (d)

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