NO169885C - Fremgangsmaate for fremstilling av monokaliumfosfat - Google Patents

Fremgangsmaate for fremstilling av monokaliumfosfat

Info

Publication number
NO169885C
NO169885C NO862783A NO862783A NO169885C NO 169885 C NO169885 C NO 169885C NO 862783 A NO862783 A NO 862783A NO 862783 A NO862783 A NO 862783A NO 169885 C NO169885 C NO 169885C
Authority
NO
Norway
Prior art keywords
phosphate
monopotassium
range
monocalium
procedure
Prior art date
Application number
NO862783A
Other languages
English (en)
Other versions
NO862783D0 (no
NO169885B (no
NO862783L (no
Inventor
Alexander Iosef
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 NO862783D0 publication Critical patent/NO862783D0/no
Publication of NO862783L publication Critical patent/NO862783L/no
Publication of NO169885B publication Critical patent/NO169885B/no
Publication of NO169885C publication Critical patent/NO169885C/no

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)
  • Fertilizers (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Seasonings (AREA)
NO862783A 1985-07-10 1986-07-09 Fremgangsmaate for fremstilling av monokaliumfosfat NO169885C (no)

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 (4)

Publication Number Publication Date
NO862783D0 NO862783D0 (no) 1986-07-09
NO862783L NO862783L (no) 1987-01-12
NO169885B NO169885B (no) 1992-05-11
NO169885C true NO169885C (no) 1992-08-19

Family

ID=11056061

Family Applications (1)

Application Number Title Priority Date Filing Date
NO862783A NO169885C (no) 1985-07-10 1986-07-09 Fremgangsmaate for fremstilling av monokaliumfosfat

Country Status (10)

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

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
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
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

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
GB807057A (en) * 1956-05-01 1957-01-07 Makhtsavei Israel Improvements in or relating to a process for the preparation of water-soluble sulfates, phosphates or nitrates
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
ZA864431B (en) 1987-02-25
AU5889586A (en) 1987-01-15
US4678649A (en) 1987-07-07
EP0208422B1 (en) 1990-04-25
AU585027B2 (en) 1989-06-08
ATE52238T1 (de) 1990-05-15
NO862783D0 (no) 1986-07-09
EP0208422A2 (en) 1987-01-14
NO169885B (no) 1992-05-11
IL75767A0 (no) 1985-11-29
DE3670624D1 (de) 1990-05-31
JPS6212603A (ja) 1987-01-21
IL75767A (en) 1988-09-30
JPH0733244B2 (ja) 1995-04-12
NO862783L (no) 1987-01-12
CA1326753C (en) 1994-02-08
EP0208422A3 (en) 1987-04-01

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Legal Events

Date Code Title Description
MK1K Patent expired