IT8520455A0 - Procedimento per la produzione difosfati d'ammonio da rocce fosfatiche. - Google Patents

Procedimento per la produzione difosfati d'ammonio da rocce fosfatiche.

Info

Publication number
IT8520455A0
IT8520455A0 IT8520455A IT2045585A IT8520455A0 IT 8520455 A0 IT8520455 A0 IT 8520455A0 IT 8520455 A IT8520455 A IT 8520455A IT 2045585 A IT2045585 A IT 2045585A IT 8520455 A0 IT8520455 A0 IT 8520455A0
Authority
IT
Italy
Prior art keywords
diphosphates
ammonium
procedure
production
phosphatic
Prior art date
Application number
IT8520455A
Other languages
English (en)
Other versions
IT8520455A1 (it
IT1187659B (it
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 IT8520455A0 publication Critical patent/IT8520455A0/it
Priority to IT20455/85A priority Critical patent/IT1187659B/it
Priority to ZA862536A priority patent/ZA862536B/xx
Priority to MA20887A priority patent/MA20662A1/fr
Priority to EP86105102A priority patent/EP0200073A3/en
Priority to IL78514A priority patent/IL78514A0/xx
Priority to NO861562A priority patent/NO861562L/no
Priority to TNTNSN86068A priority patent/TNSN86068A1/fr
Priority to ES554667A priority patent/ES8706572A1/es
Publication of IT8520455A1 publication Critical patent/IT8520455A1/it
Application granted granted Critical
Publication of IT1187659B publication Critical patent/IT1187659B/it

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

Priority Applications (8)

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
ZA862536A ZA862536B (en) 1985-04-23 1986-04-04 Process for the production of ammonium phosphates from phosphate rocks
MA20887A MA20662A1 (fr) 1985-04-23 1986-04-11 Procede de preparation de phosphates d'ammonium a partir de phosphates naturels
EP86105102A EP0200073A3 (en) 1985-04-23 1986-04-14 Process for the production of ammonium phosphates from phosphates rocks
IL78514A IL78514A0 (en) 1985-04-23 1986-04-15 Process for the production of ammonium phosphates from phosphate rocks
NO861562A NO861562L (no) 1985-04-23 1986-04-21 Fremgangsmaate for fremstilling av ammoniumfosfater.
TNTNSN86068A TNSN86068A1 (fr) 1985-04-23 1986-04-21 Procede de preparation de phosphates d'ammonium a partir de phosphates naturels
ES554667A ES8706572A1 (es) 1985-04-23 1986-04-22 Procedimiento para la produccion de fosfatos de amonio a partir de rocas fosfaticas

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 (3)

Publication Number Publication Date
IT8520455A0 true IT8520455A0 (it) 1985-04-23
IT8520455A1 IT8520455A1 (it) 1986-10-23
IT1187659B IT1187659B (it) 1987-12-23

Family

ID=11167201

Family Applications (1)

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

Country Status (8)

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

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 (it) * 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
NO861562L (no) 1986-10-24
ES554667A0 (es) 1987-07-01
ES8706572A1 (es) 1987-07-01
IT8520455A1 (it) 1986-10-23
IT1187659B (it) 1987-12-23
EP0200073A2 (en) 1986-11-05
MA20662A1 (fr) 1986-12-31
TNSN86068A1 (fr) 1990-01-01
ZA862536B (en) 1986-11-26
IL78514A0 (en) 1986-08-31
EP0200073A3 (en) 1987-10-14

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930422