ZA873693B - - Google Patents

Info

Publication number
ZA873693B
ZA873693B ZA873693A ZA873693A ZA873693B ZA 873693 B ZA873693 B ZA 873693B ZA 873693 A ZA873693 A ZA 873693A ZA 873693 A ZA873693 A ZA 873693A ZA 873693 B ZA873693 B ZA 873693B
Authority
ZA
South Africa
Application number
ZA873693A
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 filed Critical
Publication of ZA873693B publication Critical patent/ZA873693B/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
    • C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying
    • 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
    • C01B25/46—Preparation involving solvent-solvent extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Saccharide Compounds (AREA)
ZA873693A 1986-06-04 1987-05-22 ZA873693B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL79020A IL79020A0 (en) 1986-06-04 1986-06-04 Process for the manufacture of monopotassium phosphate

Publications (1)

Publication Number Publication Date
ZA873693B true ZA873693B (fr) 1987-11-18

Family

ID=11056839

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA873693A ZA873693B (fr) 1986-06-04 1987-05-22

Country Status (6)

Country Link
US (1) US4836995A (fr)
EP (1) EP0248256A3 (fr)
JP (1) JPS62292609A (fr)
IL (1) IL79020A0 (fr)
NO (1) NO872356L (fr)
ZA (1) ZA873693B (fr)

Families Citing this family (19)

* 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
IL135432A0 (en) * 2000-04-03 2001-05-20 Rotem Amfert Negev Ltd Improved solubility fertilizer compounds and compositions
RU2261222C1 (ru) * 2004-08-10 2005-09-27 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. проф. Я.В. Самойлова" (ОАО "НИУИФ") Способ получения монокалийфосфата
IL174212A (en) * 2006-03-09 2011-09-27 Rotem Amfert Negev Ltd Soluble and solubilizing, free-flowing, solid fertilizer compositions and the preparation thereof
US7601319B2 (en) * 2007-09-21 2009-10-13 J.I. Enterprises, Inc. Process for the manufacture of monobasic potassium phosphate
WO2010026572A1 (fr) * 2008-09-02 2010-03-11 Hcl Cleantech Ltd. Procédé pour la production d'hcl gazeux à partir de sels de chlorure et pour la production de glucides
AU2009347055B2 (en) * 2009-05-27 2014-12-11 Easymining Sweden Ab Production of ammonium phosphates
IL207329A0 (en) 2010-08-01 2010-12-30 Robert Jansen A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition
IL207945A0 (en) 2010-09-02 2010-12-30 Robert Jansen Method for the production of carbohydrates
CN102936007B (zh) * 2012-10-30 2014-08-06 武汉工程大学 一种磷酸盐的制备方法
CN105174236B (zh) * 2015-08-11 2017-06-23 贵州师范学院 一种用湿法磷酸制备磷酸钾盐的方法及设备
CN108264030B (zh) * 2018-03-16 2021-04-20 连云港西都食品配料有限公司 一种食品级磷酸氢二钾的制备方法
RU2712689C1 (ru) * 2018-11-29 2020-01-30 Федеральное Государственное Унитарное Предприятие "Институт Химических Реактивов И Особо Чистых Химических Веществ Национального Исследовательского Центра "Курчатовский Институт" (Ниц "Курчатовский Институт" - Иреа) Способ получения высокочистого калия дигидрофосфата
CN110395707A (zh) * 2019-08-13 2019-11-01 广州怡和生物科技有限公司 一种磷酸二氢钾的制备方法
CN110775952B (zh) * 2019-12-16 2023-01-31 瓮福达州化工有限责任公司 一种食品级磷酸二氢钾制备工艺
WO2021203123A1 (fr) 2020-03-31 2021-10-07 Johnson Matthey Public Limited Company Procédés de fabrication de sels de phosphate
CN114191847B (zh) * 2021-12-12 2022-12-30 四川鑫瑞源科技发展有限公司 一种用于溶剂萃取法生产磷酸二氢钾的萃取剂及其制备方法和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA713481A (en) * 1965-07-13 Kunin Robert Chemical processing with ion exchange
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
US3328118A (en) * 1962-07-12 1967-06-27 Onoda Cement Co Ltd Method for the manufacture of alkali metal orthophosphates
FR1362950A (fr) * 1962-07-12 1964-06-05 Onoda Cement Co Ltd Procédé de fabrication d'orthophosphates de métaux alcalins
NL299016A (fr) * 1963-01-31
US3393044A (en) * 1964-03-30 1968-07-16 Israel Mining Ind Inst For Res Process for the manufacture of monoalkali metal phosphates
US3443889A (en) * 1964-08-17 1969-05-13 Kaiser Aluminium Chem Corp Method of synthesis of alkali metal salts
US3661513A (en) * 1970-08-14 1972-05-09 Cities Service Co Manufacture of alkali metal phosphates

Also Published As

Publication number Publication date
JPS62292609A (ja) 1987-12-19
US4836995A (en) 1989-06-06
EP0248256A3 (fr) 1988-03-23
EP0248256A2 (fr) 1987-12-09
IL79020A0 (en) 1986-09-30
NO872356L (no) 1987-12-07
NO872356D0 (no) 1987-06-04

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