IT1187659B - Procedimento per la produzione di fosfati d'ammonio da rocce fosfatiche - Google Patents

Procedimento per la produzione di fosfati d'ammonio da rocce fosfatiche

Info

Publication number
IT1187659B
IT1187659B IT20455/85A IT2045585A IT1187659B IT 1187659 B IT1187659 B IT 1187659B IT 20455/85 A IT20455/85 A IT 20455/85A IT 2045585 A IT2045585 A IT 2045585A IT 1187659 B IT1187659 B IT 1187659B
Authority
IT
Italy
Prior art keywords
procedure
production
ammonium phosphates
phosphatic
rocks
Prior art date
Application number
IT20455/85A
Other languages
English (en)
Other versions
IT8520455A0 (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
Priority to IT20455/85A priority Critical patent/IT1187659B/it
Publication of IT8520455A0 publication Critical patent/IT8520455A0/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 TNTNSN86068A priority patent/TNSN86068A1/fr
Priority to NO861562A priority patent/NO861562L/no
Priority to ES554667A priority patent/ES8706572A1/es
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)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Dental Preparations (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (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
TNTNSN86068A TNSN86068A1 (fr) 1985-04-23 1986-04-21 Procede de preparation de phosphates d'ammonium a partir de phosphates naturels
NO861562A NO861562L (no) 1985-04-23 1986-04-21 Fremgangsmaate for fremstilling av ammoniumfosfater.
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 (2)

Publication Number Publication Date
IT8520455A0 IT8520455A0 (it) 1985-04-23
IT1187659B true 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 (2)

* 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

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
ES341588A1 (es) * 1966-06-16 1968-07-01 Power Gas Ltd Un procedimiento para la produccion de un fertilizante fos-fonitrogenado.
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
IL78514A0 (en) 1986-08-31
EP0200073A3 (en) 1987-10-14
ZA862536B (en) 1986-11-26
NO861562L (no) 1986-10-24
ES554667A0 (es) 1987-07-01
TNSN86068A1 (fr) 1990-01-01
EP0200073A2 (en) 1986-11-05
ES8706572A1 (es) 1987-07-01
MA20662A1 (fr) 1986-12-31
IT8520455A0 (it) 1985-04-23

Similar Documents

Publication Publication Date Title
IT8420586A0 (it) Procedimento per la produzione difosfati d'ammonio idrosolubili.
CS900287A2 (en) Method of phosphinic acid's derivatives production
IT1190018B (it) Procedimento per la produzione di beta-allumina
PL268098A1 (en) The method of manufacture of new derivatives of naphtiridin- or quinolincarboxy acid
IT1191632B (it) Processo per la preparazione di (2,2)-paraciolofano
IT8521215A0 (it) Processo per la preparazione dell'acido cis-5-fluoro-2-metil-1-(4-metiltiobenziliden)-indenil-3-acetico.
IT1201435B (it) Procedimento per la produzione di alchil trifluracetati
PL253042A1 (en) Method of obtaining novel 3,5-cyclic adenosine dithiophosphate
IT1187681B (it) Metodo per la preparazione di 3,4-epossibutirrati alchilici
IT1187659B (it) Procedimento per la produzione di fosfati d'ammonio da rocce fosfatiche
IT1186782B (it) Processo per la preparazione di fenilpropanoni
IT1175309B (it) Procedimento per la preparazione di acido fruttosio 1,6 difosfato
GB2154567B (en) Process for the preparation of phosphonitrile chloride oligomer
IT1186708B (it) Processo per la preparazione di 2-perfluoropropossi-perfluoropropio nilfluoruro
EP0213403A3 (en) Continuous process for the preparation of dimethyldiallyl ammonium chloride
IT8520660A0 (it) Processo per la preparazione dell'isosorbide-5-monoidrato.
IT1181812B (it) Procedimento per la preparazione dell'acido gamma-dimetilammino l-beta-idrossibutirrico
IT8621988A0 (it) Procedimento per la preparazione dell'acido 5-aminoorotico.
IT8022562A0 (it) Procedimento per la produzione di polifosfati d'ammonio ed apparecchiatura per realizzarlo.
ZA846382B (en) Process for the preparation of fertilizers by the partial solubilization of phosphate rocks
IT1175989B (it) Procedimento per la preparazione di polifenileteri
PL262950A1 (en) The method of phosphatic fertilizer
IT8522228A0 (it) Procedimento per la produzione di acido fosforico.
RO91931A2 (ro) Procedeu de obtinere n,n-diizopropil-n-metil-2-(xanten-9-carboniloxi)-etil-bromurii de amoniu pure
IT1208335B (it) Procedimento per la produzione di piantine di rosaio

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930422