IL75767A0 - - Google Patents

Info

Publication number
IL75767A0
IL75767A0 IL75767A IL7576785A IL75767A0 IL 75767 A0 IL75767 A0 IL 75767A0 IL 75767 A IL75767 A IL 75767A IL 7576785 A IL7576785 A IL 7576785A IL 75767 A0 IL75767 A0 IL 75767A0
Authority
IL
Israel
Prior art keywords
phosphate
monopotassium
range
calcium
sulfate
Prior art date
Application number
IL75767A
Other languages
English (en)
Other versions
IL75767A (en
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
Priority to IL75767A priority Critical patent/IL75767A/xx
Application filed filed Critical
Publication of IL75767A0 publication Critical patent/IL75767A0/xx
Priority to US06/872,061 priority patent/US4678649A/en
Priority to AT86304442T priority patent/ATE52238T1/de
Priority to EP86304442A priority patent/EP0208422B1/de
Priority to DE8686304442T priority patent/DE3670624D1/de
Priority to CA000511309A priority patent/CA1326753C/en
Priority to ZA864431A priority patent/ZA864431B/xx
Priority to AU58895/86A priority patent/AU585027B2/en
Priority to JP61159872A priority patent/JPH0733244B2/ja
Priority to NO862783A priority patent/NO169885C/no
Publication of IL75767A publication Critical patent/IL75767A/xx

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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • 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
    • C01B25/30—Alkali metal phosphates
    • C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
    • C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Fertilizers (AREA)
  • Seasonings (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
IL75767A 1985-07-10 1985-07-10 Process for the manufacture of pure monopotassium phosphate IL75767A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IL75767A IL75767A (en) 1985-07-10 1985-07-10 Process for the manufacture of pure monopotassium phosphate
US06/872,061 US4678649A (en) 1985-07-10 1986-06-06 Process for the manufacture of monopotassium phosphate
AT86304442T ATE52238T1 (de) 1985-07-10 1986-06-10 Verfahren zur herstellung von kaliumdihydrogenphosphat.
EP86304442A EP0208422B1 (de) 1985-07-10 1986-06-10 Verfahren zur Herstellung von Kaliumdihydrogenphosphat
DE8686304442T DE3670624D1 (de) 1985-07-10 1986-06-10 Verfahren zur herstellung von kaliumdihydrogenphosphat.
CA000511309A CA1326753C (en) 1985-07-10 1986-06-11 Process for the manufacture of monopotassium phosphate
ZA864431A ZA864431B (en) 1985-07-10 1986-06-13 Process for the manufacture of monopotassium phosphate
AU58895/86A AU585027B2 (en) 1985-07-10 1986-06-16 Process for the manufacture of monopotassium phosphate
JP61159872A JPH0733244B2 (ja) 1985-07-10 1986-07-09 リン酸二水素カリウムの製造方法
NO862783A NO169885C (no) 1985-07-10 1986-07-09 Fremgangsmaate for fremstilling av monokaliumfosfat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL75767A IL75767A (en) 1985-07-10 1985-07-10 Process for the manufacture of pure monopotassium phosphate

Publications (2)

Publication Number Publication Date
IL75767A0 true IL75767A0 (de) 1985-11-29
IL75767A IL75767A (en) 1988-09-30

Family

ID=11056061

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75767A IL75767A (en) 1985-07-10 1985-07-10 Process for the manufacture of pure monopotassium phosphate

Country Status (10)

Country Link
US (1) US4678649A (de)
EP (1) EP0208422B1 (de)
JP (1) JPH0733244B2 (de)
AT (1) ATE52238T1 (de)
AU (1) AU585027B2 (de)
CA (1) CA1326753C (de)
DE (1) DE3670624D1 (de)
IL (1) IL75767A (de)
NO (1) NO169885C (de)
ZA (1) ZA864431B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115676788A (zh) * 2022-10-18 2023-02-03 新希望化工投资有限公司 一种高纯磷酸二氢钾及其制备方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5114460A (en) * 1988-10-31 1992-05-19 Alpine Plant Foods Limited Production of low-chloride alkali metal phosphates
GB8825390D0 (en) * 1988-10-31 1988-11-30 Univ Waterloo Production of chloride-free fertilizers-11
FI107330B (fi) * 1999-12-03 2001-07-13 Kemira Agro Oy Kahden alkalimetallisuolan valmistaminen yhdistetyllä ioninvaihto- ja kiteytysmenetelmällä
US7374740B2 (en) * 2005-03-31 2008-05-20 Cargill, Incorporated Process for producing high purity phosphates
IL174212A (en) * 2006-03-09 2011-09-27 Rotem Amfert Negev Ltd Solid, soluble and soluble fertilizers, free flow and preparation
RU2682549C1 (ru) * 2017-10-13 2019-03-19 Федеральное государственное унитарное предприятие "Институт химических реактивов и особо чистых химических веществ Национального исследовательского центра "Курчатовский институт" Способ очистки растворов калия дигидрофосфата
WO2021203123A1 (en) 2020-03-31 2021-10-07 Johnson Matthey Public Limited Company Phosphate salts manufacturing processes
CN112758906A (zh) * 2020-12-31 2021-05-07 谢坪 磷酸二氢钾的生产工艺
CN114057172B (zh) * 2021-12-29 2023-01-20 山东省神农生态科技股份有限公司 玉米浆中钾离子回收生产磷酸二氢钾的方法及其生产的磷酸二氢钾
CN115535979B (zh) * 2022-10-18 2023-08-08 新希望化工投资有限公司 一种磷酸二氢钾及利用磷酸氢钙制备磷酸二氢钾的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US29458A (en) * 1860-08-07 petefls
NL216767A (de) * 1956-05-01
GB1203444A (en) * 1967-03-07 1970-08-26 Albright & Wilson Mfg Ltd Production of potassium dihydrogen phosphate
US3600152A (en) * 1968-08-27 1971-08-17 Pennzoil United Inc Phosphate fertilizer products
IE34022B1 (en) * 1968-09-20 1975-01-08 Goulding Ltd W & H M The production of fertilisers
US3803884A (en) * 1969-01-09 1974-04-16 Fitzwilton Ltd Production of fertilizers
US3956464A (en) * 1970-10-16 1976-05-11 Pennzoil Company Preparation of phosphates
US3697246A (en) * 1970-10-16 1972-10-10 Pennzoil United Inc Potassium phosphate manufacture
US4191734A (en) * 1976-06-15 1980-03-04 Pennzoil Company Fluoride-free phosphate reactions
US4160657A (en) * 1978-01-19 1979-07-10 Pennzoil Company Preparation of monocalcium phosphate and phosphoric acid
AU568132B2 (en) * 1983-06-24 1987-12-17 Thomas, G. Alkali metal phosphates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115676788A (zh) * 2022-10-18 2023-02-03 新希望化工投资有限公司 一种高纯磷酸二氢钾及其制备方法
CN115676788B (zh) * 2022-10-18 2024-02-02 新希望化工投资有限公司 一种高纯磷酸二氢钾及其制备方法

Also Published As

Publication number Publication date
AU585027B2 (en) 1989-06-08
NO862783D0 (no) 1986-07-09
IL75767A (en) 1988-09-30
NO862783L (no) 1987-01-12
DE3670624D1 (de) 1990-05-31
CA1326753C (en) 1994-02-08
EP0208422A2 (de) 1987-01-14
NO169885B (no) 1992-05-11
JPS6212603A (ja) 1987-01-21
US4678649A (en) 1987-07-07
EP0208422A3 (en) 1987-04-01
NO169885C (no) 1992-08-19
JPH0733244B2 (ja) 1995-04-12
ATE52238T1 (de) 1990-05-15
EP0208422B1 (de) 1990-04-25
ZA864431B (en) 1987-02-25
AU5889586A (en) 1987-01-15

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Legal Events

Date Code Title Description
KB Patent renewed
RH1 Patent not in force