RU93046711A - METHOD FOR PRODUCING ALKALIUM METAL Fluorophosphate - Google Patents

METHOD FOR PRODUCING ALKALIUM METAL Fluorophosphate

Info

Publication number
RU93046711A
RU93046711A RU93046711/26A RU93046711A RU93046711A RU 93046711 A RU93046711 A RU 93046711A RU 93046711/26 A RU93046711/26 A RU 93046711/26A RU 93046711 A RU93046711 A RU 93046711A RU 93046711 A RU93046711 A RU 93046711A
Authority
RU
Russia
Prior art keywords
producing
alkali metal
alkalium
water
metal fluorophosphate
Prior art date
Application number
RU93046711/26A
Other languages
Russian (ru)
Other versions
RU2052377C1 (en
Inventor
Свидерски Ханс-Вальтер
Рудольф Вернер
Хартман Ульрих
Мевиус Франк
Радонц Вероника
Майзель Манфред
Original Assignee
Кали-Хеми АГ
Filing date
Publication date
Application filed by Кали-Хеми АГ filed Critical Кали-Хеми АГ
Priority claimed from PCT/EP1990/002304 external-priority patent/WO1992011201A1/en
Application granted granted Critical
Publication of RU2052377C1 publication Critical patent/RU2052377C1/en
Publication of RU93046711A publication Critical patent/RU93046711A/en

Links

Claims (1)

Способ получения монофторфосфата щелочного металла общей формулы М2PO3F, где М - катион металла первой основной группы Периодической системы, в особенности калия, причем реакционная смесь, которая содержит катионы щелочного металла М, фосфат, фторид, особенно в форме гидроксида щелочного металла, фосфорной кислоты и плавиковой кислоты, и воду, причем молярное соотношение М : Р : F составляет (2±0,1):(1±0,05):(1±0,1) и молярное соотношение вода : Р составляет по меньшей мере 1:1, нагревают при 150 - 400oС, причем при испарении воды в качестве реакционного продукта образуется монофторфосфат щелочного металла общей формулы, и реакционный продукт выделяют.A method of producing an alkali metal monofluorophosphate of the general formula M 2 PO 3 F, where M is a metal cation of the first main group of the Periodic system, in particular potassium, the reaction mixture which contains alkali metal cations M, phosphate, fluoride, especially in the form of an alkali metal hydroxide, phosphoric acid and hydrofluoric acid, and water, and the molar ratio M: P: F is (2 ± 0.1) :( 1 ± 0.05) :( 1 ± 0.1) and the molar ratio of water: P is at least at least 1: 1, heated at 150 - 400 o C, and with the evaporation of water as a reaction pr The alkali metal monofluorophosphate of the general formula is formed and the reaction product is isolated.
RU9093046711A 1990-12-24 1990-12-24 Method for production of alkali metal monofluorophosphate RU2052377C1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1990/002304 WO1992011201A1 (en) 1990-12-24 1990-12-24 Method of alkalimonofluorophospate manufacture

Publications (2)

Publication Number Publication Date
RU2052377C1 RU2052377C1 (en) 1996-01-20
RU93046711A true RU93046711A (en) 1997-03-10

Family

ID=8165551

Family Applications (1)

Application Number Title Priority Date Filing Date
RU9093046711A RU2052377C1 (en) 1990-12-24 1990-12-24 Method for production of alkali metal monofluorophosphate

Country Status (10)

Country Link
US (1) US5393506A (en)
EP (1) EP0564451B1 (en)
JP (1) JPH06502614A (en)
KR (1) KR930703207A (en)
BR (1) BR9008054A (en)
CA (1) CA2099127A1 (en)
DE (1) DE59007088D1 (en)
FI (1) FI932901A0 (en)
RU (1) RU2052377C1 (en)
WO (1) WO1992011201A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8076033B2 (en) * 2004-10-19 2011-12-13 Mitsubishi Chemical Corporation Method for producing difluorophosphate, nonaqueous electrolyte solution for secondary battery and nonaqueous electrolyte secondary battery

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224280B (en) * 1964-11-12 1966-09-08 Albert Ag Chem Werke Process for the production of metal fluorophosphates
DE1567405A1 (en) * 1965-12-23 1970-04-16 Albert Ag Chem Werke Process for the production of metal fluorophosphates
US3463605A (en) * 1966-06-13 1969-08-26 Ozark Mahoning Co Process and apparatus for production of alkali metal monofluorophosphate
DE1667413B1 (en) * 1967-04-08 1970-04-23 Albert Ag Chem Werke Process for the continuous production of alkali monofluorophosphates and apparatus for carrying out the process
GB1288972A (en) * 1969-09-09 1972-09-13
JPS594370B2 (en) * 1979-11-22 1984-01-30 セントラル硝子株式会社 Method for producing alkali monofluorophosphate
JPS58181710A (en) * 1982-04-13 1983-10-24 Central Glass Co Ltd Manufacture of alkali monofluorophosphate

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