NO861562L - Fremgangsmaate for fremstilling av ammoniumfosfater. - Google Patents

Fremgangsmaate for fremstilling av ammoniumfosfater.

Info

Publication number
NO861562L
NO861562L NO861562A NO861562A NO861562L NO 861562 L NO861562 L NO 861562L NO 861562 A NO861562 A NO 861562A NO 861562 A NO861562 A NO 861562A NO 861562 L NO861562 L NO 861562L
Authority
NO
Norway
Prior art keywords
carried out
stated
ammonium
chemical treatment
sulfuric acid
Prior art date
Application number
NO861562A
Other languages
English (en)
Norwegian (no)
Inventor
Angelo Bianchi
Giorgio Mantellini
Guido Anania
Francesco Russo
Original Assignee
Enichem Agricoltura Spa
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 Enichem Agricoltura Spa filed Critical Enichem Agricoltura Spa
Publication of NO861562L publication Critical patent/NO861562L/no

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
    • C05B11/08—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 sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dental Preparations (AREA)
NO861562A 1985-04-23 1986-04-21 Fremgangsmaate for fremstilling av ammoniumfosfater. NO861562L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20455/85A IT1187659B (it) 1985-04-23 1985-04-23 Procedimento per la produzione di fosfati d'ammonio da rocce fosfatiche

Publications (1)

Publication Number Publication Date
NO861562L true NO861562L (no) 1986-10-24

Family

ID=11167201

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861562A NO861562L (no) 1985-04-23 1986-04-21 Fremgangsmaate for fremstilling av ammoniumfosfater.

Country Status (8)

Country Link
EP (1) EP0200073A3 (de)
ES (1) ES8706572A1 (de)
IL (1) IL78514A0 (de)
IT (1) IT1187659B (de)
MA (1) MA20662A1 (de)
NO (1) NO861562L (de)
TN (1) TNSN86068A1 (de)
ZA (1) ZA862536B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2097139C1 (ru) * 1996-08-13 1997-11-27 Йелстаун Корпорейшн Н.В. Способ обогащения карбонатсодержащего фосфатного сырья
US6562308B1 (en) 2000-11-15 2003-05-13 Agrium, Inc. Process for the recovery of phosphate from phosphate rock
WO2021118599A1 (en) * 2019-12-13 2021-06-17 Chemetics Inc. Integrated ammonia and sulfuric acid production plant and process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB276297A (en) * 1926-08-19 1928-07-17 Luis Adelantado Improvements in and relating to the manufacture of phosphate fertilizers
FR631421A (fr) * 1926-12-23 1927-12-20 Procédé de fabrication de phosphates solubles
US3457061A (en) * 1965-03-29 1969-07-22 Swift & Co Utilization of phosphoric acid sludge
BE699728A (de) * 1966-06-16 1967-12-11
PL100380B1 (pl) * 1975-03-06 1978-09-30 Przedsiebiorstwo Projektowania Sposob wytwarzania jednoczesnie kwasu fosforowego lub soli fosforowych i wieloskladnikowego nawozu mineralnego
PL124240B1 (en) * 1979-06-27 1983-01-31 Politechnika Wroclawska Method of manufacture of mixed fertilizers

Also Published As

Publication number Publication date
ES554667A0 (es) 1987-07-01
ES8706572A1 (es) 1987-07-01
IT8520455A1 (it) 1986-10-23
IT1187659B (it) 1987-12-23
EP0200073A2 (de) 1986-11-05
MA20662A1 (fr) 1986-12-31
TNSN86068A1 (fr) 1990-01-01
IT8520455A0 (it) 1985-04-23
ZA862536B (en) 1986-11-26
IL78514A0 (en) 1986-08-31
EP0200073A3 (de) 1987-10-14

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