ZA774159B - Process for preparing phosphate salts - Google Patents

Process for preparing phosphate salts

Info

Publication number
ZA774159B
ZA774159B ZA00774159A ZA774159A ZA774159B ZA 774159 B ZA774159 B ZA 774159B ZA 00774159 A ZA00774159 A ZA 00774159A ZA 774159 A ZA774159 A ZA 774159A ZA 774159 B ZA774159 B ZA 774159B
Authority
ZA
South Africa
Prior art keywords
phosphate salts
preparing phosphate
preparing
salts
phosphate
Prior art date
Application number
ZA00774159A
Other languages
English (en)
Inventor
T Williams
R Edwards
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 ZA774159B publication Critical patent/ZA774159B/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)
ZA00774159A 1977-10-27 1977-07-11 Process for preparing phosphate salts ZA774159B (en)

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
ZA774159B true ZA774159B (en) 1978-07-26

Family

ID=10320392

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00774159A ZA774159B (en) 1977-10-27 1977-07-11 Process for preparing phosphate salts

Country Status (12)

Country Link
US (1) US4132540A (US07534539-20090519-C00439.png)
JP (1) JPS5315298A (US07534539-20090519-C00439.png)
AU (1) AU512538B2 (US07534539-20090519-C00439.png)
BE (1) BE857146A (US07534539-20090519-C00439.png)
CA (1) CA1105672A (US07534539-20090519-C00439.png)
DE (1) DE2732782A1 (US07534539-20090519-C00439.png)
FR (1) FR2359790A1 (US07534539-20090519-C00439.png)
GB (1) GB1593970A (US07534539-20090519-C00439.png)
IL (1) IL52552A (US07534539-20090519-C00439.png)
IT (1) IT1082793B (US07534539-20090519-C00439.png)
NL (1) NL7708009A (US07534539-20090519-C00439.png)
ZA (1) ZA774159B (US07534539-20090519-C00439.png)

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
FR2359790A1 (fr) 1978-02-24
FR2359790B1 (US07534539-20090519-C00439.png) 1981-01-09
CA1105672A (en) 1981-07-28
BE857146A (fr) 1978-01-26
IT1082793B (it) 1985-05-21
DE2732782A1 (de) 1978-02-02
JPS5315298A (en) 1978-02-10
IL52552A0 (en) 1977-10-31
US4132540A (en) 1979-01-02
GB1593970A (en) 1981-07-22
AU2732177A (en) 1979-02-01
IL52552A (en) 1980-10-26
AU512538B2 (en) 1980-10-16
NL7708009A (nl) 1978-01-31

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