RU94044953A - METHOD FOR PRODUCING LITHIUM HEXAFluorophosphate - Google Patents

METHOD FOR PRODUCING LITHIUM HEXAFluorophosphate

Info

Publication number
RU94044953A
RU94044953A RU94044953/25A RU94044953A RU94044953A RU 94044953 A RU94044953 A RU 94044953A RU 94044953/25 A RU94044953/25 A RU 94044953/25A RU 94044953 A RU94044953 A RU 94044953A RU 94044953 A RU94044953 A RU 94044953A
Authority
RU
Russia
Prior art keywords
lithium hexafluorophosphate
producing lithium
interaction
reaction mixture
fluoride
Prior art date
Application number
RU94044953/25A
Other languages
Russian (ru)
Other versions
RU2075435C1 (en
Inventor
В.В. Вьюшков
С.Е. Грачев
В.П. Коробцев
С.В. Матюха
А.А. Смагин
Original Assignee
Сибирский химический комбинат
Filing date
Publication date
Application filed by Сибирский химический комбинат filed Critical Сибирский химический комбинат
Priority to RU94044953A priority Critical patent/RU2075435C1/en
Priority claimed from RU94044953A external-priority patent/RU2075435C1/en
Application granted granted Critical
Publication of RU2075435C1 publication Critical patent/RU2075435C1/en
Publication of RU94044953A publication Critical patent/RU94044953A/en

Links

Claims (2)

1. Способ получения гексафторфосфата лития, включающий взаимодействие фторида лития и пентафторида фосфора во фтористом водороде и выделение целевого продукта из реакционной смеси, отличающийся тем, что фторид лития и фтористый водород берут в массовом соотношении, 1:2 - 4, а полученную в результате взаимодействия реакционную смесь фильтруют при температуре от -80 до -50oС.1. A method of producing lithium hexafluorophosphate, comprising the interaction of lithium fluoride and phosphorus pentafluoride in hydrogen fluoride and the selection of the target product from the reaction mixture, characterized in that the lithium fluoride and hydrogen fluoride are taken in a mass ratio of 1: 2 to 4, and the resulting from the interaction the reaction mixture is filtered at a temperature of from -80 to -50 o C. 2. Способ по п. 1, отличающийся тем, что отфильтрованный продукт выдерживают при давлении менее 10 мм рт.ст. и температуре 50 - 80oС.2. The method according to p. 1, characterized in that the filtered product is maintained at a pressure of less than 10 mm Hg and a temperature of 50 - 80 o C.
RU94044953A 1994-12-21 1994-12-21 Method of preparing lithium hexafluorophosphate RU2075435C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94044953A RU2075435C1 (en) 1994-12-21 1994-12-21 Method of preparing lithium hexafluorophosphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94044953A RU2075435C1 (en) 1994-12-21 1994-12-21 Method of preparing lithium hexafluorophosphate

Publications (2)

Publication Number Publication Date
RU2075435C1 RU2075435C1 (en) 1997-03-20
RU94044953A true RU94044953A (en) 1997-07-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU94044953A RU2075435C1 (en) 1994-12-21 1994-12-21 Method of preparing lithium hexafluorophosphate

Country Status (1)

Country Link
RU (1) RU2075435C1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768427B1 (en) * 1997-06-06 1999-10-29 Atochem Elf Sa PROCESS FOR THE MANUFACTURE OF LITHIUM HEXAFLUOROPHOSPHATE
DE19824984A1 (en) * 1998-06-04 1999-12-09 Basf Ag Process for the crystallization of high-purity LiPF¶6¶ from organic solvents
FR2781474B1 (en) * 1998-07-07 2000-09-08 Atochem Elf Sa INDUSTRIAL PROCESS FOR THE CONTINUOUS MANUFACTURE OF A PF5 MIXTURE AND OF HC1 AND MIXTURE THUS OBTAINED
RU2308415C1 (en) * 2006-01-10 2007-10-20 Федеральное государственное унитарное предприятие государственный институт технологии органического синтеза Method of production of the electrolyte component on the basis of lithium hexafluorophosphate
US8784763B2 (en) * 2009-03-13 2014-07-22 Honeywell International Inc. Methods and reactor designs for producing phosphorus pentafluoride
RU2489349C2 (en) * 2011-11-15 2013-08-10 Общество с ограниченной ответственностью "ПРОМСЕРВИС" Method of producing lithium hexafluorophosphate and apparatus for realising said method

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