ZA864431B - Process for the manufacture of monopotassium phosphate - Google Patents

Process for the manufacture of monopotassium phosphate

Info

Publication number
ZA864431B
ZA864431B ZA864431A ZA864431A ZA864431B ZA 864431 B ZA864431 B ZA 864431B ZA 864431 A ZA864431 A ZA 864431A ZA 864431 A ZA864431 A ZA 864431A ZA 864431 B ZA864431 B ZA 864431B
Authority
ZA
South Africa
Prior art keywords
phosphate
monopotassium
manufacture
monopotassium phosphate
range
Prior art date
Application number
ZA864431A
Other languages
English (en)
Inventor
Alexander Josef
Menachem Bar-On
Original Assignee
Negev Phosphates Ltd
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 Negev Phosphates Ltd filed Critical Negev Phosphates Ltd
Publication of ZA864431B publication Critical patent/ZA864431B/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)
ZA864431A 1985-07-10 1986-06-13 Process for the manufacture of monopotassium phosphate ZA864431B (en)

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 (1)

Publication Number Publication Date
ZA864431B true ZA864431B (en) 1987-02-25

Family

ID=11056061

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864431A ZA864431B (en) 1985-07-10 1986-06-13 Process for the manufacture of 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)

Families Citing this family (11)

* 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
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
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

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
IL75767A0 (de) 1985-11-29
ATE52238T1 (de) 1990-05-15
EP0208422B1 (de) 1990-04-25
AU5889586A (en) 1987-01-15

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