BE857146A - Procede de preparation de sels phosphates - Google Patents

Procede de preparation de sels phosphates

Info

Publication number
BE857146A
BE857146A BE179628A BE179628A BE857146A BE 857146 A BE857146 A BE 857146A BE 179628 A BE179628 A BE 179628A BE 179628 A BE179628 A BE 179628A BE 857146 A BE857146 A BE 857146A
Authority
BE
Belgium
Prior art keywords
phosphate salts
preparing phosphate
preparing
salts
phosphate
Prior art date
Application number
BE179628A
Other languages
English (en)
French (fr)
Original Assignee
Albright & Wilson
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 Albright & Wilson filed Critical Albright & Wilson
Publication of BE857146A publication Critical patent/BE857146A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
BE179628A 1977-10-27 1977-07-26 Procede de preparation de sels phosphates BE857146A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31257/76A GB1593970A (en) 1977-10-27 1977-10-27 Process for preparing phosphate products

Publications (1)

Publication Number Publication Date
BE857146A true BE857146A (fr) 1978-01-26

Family

ID=10320392

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179628A BE857146A (fr) 1977-10-27 1977-07-26 Procede de preparation de sels phosphates

Country Status (12)

Country Link
US (1) US4132540A (ja)
JP (1) JPS5315298A (ja)
AU (1) AU512538B2 (ja)
BE (1) BE857146A (ja)
CA (1) CA1105672A (ja)
DE (1) DE2732782A1 (ja)
FR (1) FR2359790A1 (ja)
GB (1) GB1593970A (ja)
IL (1) IL52552A (ja)
IT (1) IT1082793B (ja)
NL (1) NL7708009A (ja)
ZA (1) ZA774159B (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4275038A (en) * 1979-03-01 1981-06-23 Occidental Research Corporation Process for treating loaded extractant from purification of phosphoric acid by extraction and recovering nutrients
JPS56105797A (en) * 1980-01-28 1981-08-22 Kubota Ltd Microorganism filtration equipment
US4311681A (en) * 1980-05-19 1982-01-19 Fmc Corporation Method of regenerating phosphoric acid extraction solvent
DE3413020A1 (de) * 1984-04-06 1985-10-17 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung einer alkaliphosphatloesung
JPS6221034A (ja) * 1985-07-19 1987-01-29 Junkosha Co Ltd 漏液検知センサ
US4751066A (en) * 1986-05-08 1988-06-14 Fmc Corporation Process for preparing alkali metal phosphate
US4676963A (en) * 1986-05-09 1987-06-30 Fmc Corporation Manufacture of sodium tripolyphosphate from wet acid
US4780295A (en) * 1987-07-06 1988-10-25 Fmc Corporation Process for purifying phosphoric acid
SE536607C2 (sv) * 2012-06-21 2014-03-25 Easymining Sweden Ab Framställning av ammoniumfosfater
CN115403018B (zh) * 2022-08-01 2024-01-30 深圳市德方纳米科技股份有限公司 利用高杂磷酸制备磷酸铁的方法和正极材料的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA672008A (en) * 1963-10-08 C. Gattiker David Method of producing phosphoric acid
US3019099A (en) * 1959-06-10 1962-01-30 Tennessee Valley Authority Manufacture of fluid fertilizer from wet-process phosphoric acid
GB974610A (en) * 1962-05-24 1964-11-04 Canadian Ind Purification of phosphoric acid
US3367738A (en) * 1963-09-23 1968-02-06 Tennessee Corp Process for purifying wet process phosphoric acid with ethyl ether
GB1142719A (en) * 1968-10-24 1969-02-12 Israel Mining Ind Inst For Res Phosphoric acid recovery
US3956465A (en) * 1970-06-12 1976-05-11 Azote Et Produits Chimiques S.A. Solvent purification of wet process phosphoric acid
DE2029564C3 (de) * 1970-06-16 1978-06-22 Giulini Chemie Gmbh, 6700 Ludwigshafen Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
US3707357A (en) * 1971-03-23 1972-12-26 United States Steel Corp Wet-process phosphoric acid extraction including separating solvent from extract by freezing solvent
IL42065A (en) * 1972-04-26 1977-07-31 Albright & Wilson Purification of phosphoric acid
SU424849A1 (ru) * 1972-05-12 1974-04-25 Б. Н. Ласкорин, Ш. Голынко , Г. К. Целпщев СПОСОБ ПОЛУЧЕНИЯ ФОСФАТОВ АММОПИЯ1 ,*f :'й г- '••^'•, • ,. Г^-:'' • |Ф1>&1Д ;. .'.Mi.; i•:^J
US3813233A (en) * 1972-08-28 1974-05-28 Tennessee Valley Authority Production of suspension fertilizers from wet-process orthophosphoric acids
IL42774A (en) * 1973-07-18 1976-07-30 Imi Inst For Res & Dev Purification of phosphoric acid
US3975178A (en) * 1973-10-12 1976-08-17 Tennessee Valley Authority Purification of wet-process phosphoric acid with methanol and ammonia
US4024225A (en) * 1973-11-02 1977-05-17 United States Steel Corporation Method of making high purity alkali metal phosphates from wet-process phosphoric acid
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
US3926610A (en) * 1974-06-10 1975-12-16 Phillips Petroleum Co Removal of fertilizer precipitate
US3985538A (en) * 1974-10-24 1976-10-12 Tennessee Valley Authority Pipe reactor-continuous ammoniator process for production of granular phosphates
GB1483853A (en) * 1975-01-30 1977-08-24 Scottish Agricultural Ind Ltd Manufacture of solid ammonium phosphate
US3988140A (en) * 1975-01-30 1976-10-26 Burns Tom V Process for making stable sludge-free ammonium polyphosphate fertilizer solutions
US3993733A (en) * 1975-08-14 1976-11-23 Stauffer Chemical Company Food grade alkali metal phosphates from wet process H3 PO4

Also Published As

Publication number Publication date
FR2359790B1 (ja) 1981-01-09
DE2732782A1 (de) 1978-02-02
FR2359790A1 (fr) 1978-02-24
IL52552A (en) 1980-10-26
AU2732177A (en) 1979-02-01
US4132540A (en) 1979-01-02
NL7708009A (nl) 1978-01-31
IL52552A0 (en) 1977-10-31
ZA774159B (en) 1978-07-26
CA1105672A (en) 1981-07-28
AU512538B2 (en) 1980-10-16
GB1593970A (en) 1981-07-22
IT1082793B (it) 1985-05-21
JPS5315298A (en) 1978-02-10

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