IT1172140B - Procentimento per la produzione di fosfato monoammonico - Google Patents

Procentimento per la produzione di fosfato monoammonico

Info

Publication number
IT1172140B
IT1172140B IT49869/81A IT4986981A IT1172140B IT 1172140 B IT1172140 B IT 1172140B IT 49869/81 A IT49869/81 A IT 49869/81A IT 4986981 A IT4986981 A IT 4986981A IT 1172140 B IT1172140 B IT 1172140B
Authority
IT
Italy
Prior art keywords
procedure
production
monoammonic
phosphate
monoammonic phosphate
Prior art date
Application number
IT49869/81A
Other languages
English (en)
Other versions
IT8149869A0 (it
Inventor
Charles Wittman Weston
Wen John Wei
Original Assignee
Agrico Chem Co
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 Agrico Chem Co filed Critical Agrico Chem Co
Publication of IT8149869A0 publication Critical patent/IT8149869A0/it
Application granted granted Critical
Publication of IT1172140B publication Critical patent/IT1172140B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/28—Ammonium phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Paper (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
IT49869/81A 1980-12-10 1981-12-09 Procentimento per la produzione di fosfato monoammonico IT1172140B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/214,991 US4325927A (en) 1979-12-14 1980-12-10 Purified monoammonium phosphate process

Publications (2)

Publication Number Publication Date
IT8149869A0 IT8149869A0 (it) 1981-12-09
IT1172140B true IT1172140B (it) 1987-06-18

Family

ID=22801199

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49869/81A IT1172140B (it) 1980-12-10 1981-12-09 Procentimento per la produzione di fosfato monoammonico

Country Status (10)

Country Link
US (1) US4325927A (it)
JP (1) JPS57129812A (it)
BE (1) BE891394A (it)
CA (1) CA1168834A (it)
DE (1) DE3148423A1 (it)
FR (1) FR2495598B1 (it)
GB (1) GB2088843B (it)
IL (1) IL64479A (it)
IT (1) IT1172140B (it)
MX (1) MX159184A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485078A (en) * 1982-03-16 1984-11-27 Agrico Chemical Company Process for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related minerals
JPS60151203A (ja) * 1984-01-12 1985-08-09 Chisso Corp 精製りん酸アンモニウムの高収率収得法
JPS60204609A (ja) * 1984-03-28 1985-10-16 Chisso Corp 湿式りん酸から精製りん酸二アンモニウムを製造する方法
IT1176079B (it) * 1984-04-18 1987-08-12 Anic Agricoltura Spa Procedimento per la produzione di fosfati d'ammonio idrosolubili
US4610853A (en) * 1985-03-08 1986-09-09 Chisso Corporation Process for producing purified monoammonium phosphate from wet process phosphoric acid
US5728359A (en) * 1995-10-13 1998-03-17 Nip; Raymond L. Method for the preparation of sodium ammonium phosphate
US8658117B2 (en) * 2009-05-27 2014-02-25 Easymining Sweden Ab Production of ammonium phosphates
SE536607C2 (sv) * 2012-06-21 2014-03-25 Easymining Sweden Ab Framställning av ammoniumfosfater
CN103613083B (zh) * 2013-11-28 2015-10-21 贵州开磷集团股份有限公司 一种湿法磷酸和高纯磷酸结合生产工业级磷酸一铵的方法
CN111498821A (zh) * 2020-04-23 2020-08-07 湖北兴发化工集团股份有限公司 以磷酸为原料生产磷酸氢二铵和磷酸二氢铵的工艺及装置
SE546282C2 (en) * 2023-01-27 2024-09-24 Easymining Sweden Ab Processing of phosphate solutions

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1114320A (fr) * 1953-06-20 1956-04-11 Norsk Hydro Elektrisk Procédé de fabrication de phosphate monoammonique et autres produits à partir du phosphate brut
US2799569A (en) * 1954-11-29 1957-07-16 Union Oil Co Ammonium phosphate fertilizers
US2792286A (en) * 1954-12-23 1957-05-14 Union Oil Co Continuous process for preparing ammonium phosphate
US2891856A (en) * 1955-12-12 1959-06-23 Tennessee Valley Authority Manufacture of fertilizer from wetprocess phosphoric acid and ammonia
US3201195A (en) * 1959-01-17 1965-08-17 Huber Hans Process of making substantially pure alkali metal and ammonium phosphates from crudephosphoric acid
US3323863A (en) * 1962-05-16 1967-06-06 Armour & Co Ammonium phosphate fertilizer process
US3388966A (en) * 1964-02-10 1968-06-18 Robert A. Macdonald Ammonium phosphate preparation
FR1518774A (fr) * 1967-01-26 1968-03-29 Azote Office Nat Ind Procédé de séparation des mélanges d'acides phosphorique et nitrique ou chlorhydrique
JPS4830559A (it) * 1971-08-24 1973-04-21
NL7417042A (nl) * 1974-01-16 1975-07-18 Fisons Ltd Werkwijze voor de bereiding van ammoniumfos- faten.
US3974263A (en) * 1974-04-04 1976-08-10 Fisons Limited Process for producing ammonium phosphate in two stages
GB1483739A (en) * 1974-09-13 1977-08-24 Scottish Agricultural Ltd Manufacture of solid ammonium phosphate
JPS5460172A (en) * 1977-10-17 1979-05-15 Sumitomo Chemical Co Production of liquid fertilizer

Also Published As

Publication number Publication date
GB2088843B (en) 1984-06-13
JPH042524B2 (it) 1992-01-20
US4325927A (en) 1982-04-20
IT8149869A0 (it) 1981-12-09
BE891394A (fr) 1982-06-08
GB2088843A (en) 1982-06-16
DE3148423C2 (it) 1990-08-02
CA1168834A (en) 1984-06-12
FR2495598B1 (fr) 1986-07-25
DE3148423A1 (de) 1982-07-22
JPS57129812A (en) 1982-08-12
FR2495598A1 (fr) 1982-06-11
IL64479A0 (en) 1982-03-31
MX159184A (es) 1989-04-28
IL64479A (en) 1985-01-31

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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: 19960128