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
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
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 NO861562A priority patent/NO861562L/no
Priority to TNTNSN86068A priority patent/TNSN86068A1/fr
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)
  • Paper (AREA)
  • Fertilizers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Dental Preparations (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (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
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 (2)

Publication Number Publication Date
IT8520455A0 true IT8520455A0 (it) 1985-04-23
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 (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
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
EP0200073A2 (en) 1986-11-05
EP0200073A3 (en) 1987-10-14
TNSN86068A1 (fr) 1990-01-01
ES8706572A1 (es) 1987-07-01
ZA862536B (en) 1986-11-26
IL78514A0 (en) 1986-08-31
NO861562L (no) 1986-10-24
MA20662A1 (fr) 1986-12-31
IT1187659B (it) 1987-12-23
ES554667A0 (es) 1987-07-01

Similar Documents

Publication Publication Date Title
IT8420586A0 (it) Procedimento per la produzione difosfati d'ammonio idrosolubili.
DE3686713T3 (de) System zur taktabhängigen Herzstimulierung.
NO861331L (no) Fremgangsmaate for fremstilling av et hyaluronsyresalt.
IT8422916A0 (it) Procedimento per la produzione dicorpi carboniosi.
IT8521215A0 (it) Processo per la preparazione dell'acido cis-5-fluoro-2-metil-1-(4-metiltiobenziliden)-indenil-3-acetico.
JPS57149252A (en) Manufacture of succinylosuccinic acid dimethyl, disodium salt thereof and dihydroterephthalic acid or dianilinoterephthalic acid
IT1229522B (it) Procedimento per la preparazione di acido n fosfonometiliminodiacetico.
IT8567535A1 (it) Procedimento per la preparazione di amminoidrossicefamcarbossilati.
IT1187681B (it) Metodo per la preparazione di 3,4-epossibutirrati alchilici
IT8520455A0 (it) Procedimento per la produzione difosfati d'ammonio da rocce fosfatiche.
IT8621094A0 (it) Procedimento per la produzione dicerniere lampo accoppiate.
IT8324355A0 (it) Procedimento per la preparazione di acido fruttosio 1,6 difosfato.
IT1228299B (it) Procedimento per la preparazione di acido n fosfonometiliminodiacetico e di cloruri di acidi.
IT8619206A0 (it) Procedimento per la preparazione di 4,4-dialchil-2-azetidinoni.
IT8421520A0 (it) Processo per la preparazione dicomposti carbonilici.
IT1208537B (it) Processo per la preparazione dell'isosorbide-5-monoidrato.
EP0213403A3 (en) Continuous process for the preparation of dimethyldiallyl ammonium chloride
NO863094D0 (no) Fremgangsmaate for fremstilling av 5-klor-s-triazolo-(4,3-a)-pyridin-7-carboxylsyrer.
IT8621988A0 (it) Procedimento per la preparazione dell'acido 5-aminoorotico.
IT8022562A0 (it) Procedimento per la produzione di polifosfati d'ammonio ed apparecchiatura per realizzarlo.
IT8447995A1 (it) Procedimento per la preparazione dell'acido 1-naftol-4-solfonico.
IT8422915A0 (it) Procedimento per la produzione dicorpi carboniosi.
PL263082A1 (en) The method of manufacture of n-acyl derivatives of 1,3,2-oxazaphosphorine
IT8423360A0 (it) Procedimento di preparazione dell'acido 3-idrossi-3-metil-glutarico.
IT8522725A0 (it) Processo per la preparazione di fosforo rosso stabilizzato.

Legal Events

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

Effective date: 19930422