RU99103900A - METHOD FOR PRODUCING POTASSIUM SILICONFLUORIDE - Google Patents

METHOD FOR PRODUCING POTASSIUM SILICONFLUORIDE

Info

Publication number
RU99103900A
RU99103900A RU99103900/12A RU99103900A RU99103900A RU 99103900 A RU99103900 A RU 99103900A RU 99103900/12 A RU99103900/12 A RU 99103900/12A RU 99103900 A RU99103900 A RU 99103900A RU 99103900 A RU99103900 A RU 99103900A
Authority
RU
Russia
Prior art keywords
potassium
siliconfluoride
solution
producing potassium
potassium salts
Prior art date
Application number
RU99103900/12A
Other languages
Russian (ru)
Other versions
RU2163884C2 (en
Inventor
В.А. Балуев
А.С. Бородин
А.Г. Гаголин
Н.А. Кунаев
Н.С. Крекнина
Н.Г. Лиман
А.В. Усламин
Original Assignee
Открытое акционерное общество "Чепецкий механический завод"
Filing date
Publication date
Application filed by Открытое акционерное общество "Чепецкий механический завод" filed Critical Открытое акционерное общество "Чепецкий механический завод"
Priority to RU99103900A priority Critical patent/RU2163884C2/en
Priority claimed from RU99103900A external-priority patent/RU2163884C2/en
Publication of RU99103900A publication Critical patent/RU99103900A/en
Application granted granted Critical
Publication of RU2163884C2 publication Critical patent/RU2163884C2/en

Links

Claims (2)

1. Способ получения кремнефторида калия путем взаимодействия раствора кремнефтористоводородной кислоты с солями калия с последующим отстаиванием, отделением осадка и промывкой готового продукта, отличающийся тем, что предварительно смешивают кремнефтористоводородную кислоту с раствором кремнефторида калия с содержанием его не менее 3 г/л с последующей подачей в кислоту раствора солей калия при температуре 90 - 95oС или с одновременной подачей реагентов при значении рН смеси растворов не более 3.1. A method of producing potassium silicofluoride by reacting a solution of hydrofluoric acid with potassium salts, followed by sedimentation, separating the precipitate and washing the finished product, characterized in that pre-mixed hydrofluoric acid with a solution of potassium silicofluoride with a content of at least 3 g / l with subsequent supply to acid of a solution of potassium salts at a temperature of 90 - 95 o C or with the simultaneous supply of reagents at a pH of a mixture of solutions of not more than 3. 2. Способ по п.1, отличающийся тем, что в качестве солей калия используют хлорид, карбонат калия или их смесь. 2. The method according to claim 1, characterized in that as the potassium salts used chloride, potassium carbonate or a mixture thereof.
RU99103900A 1999-02-22 1999-02-22 Method of preparing potassium silicon fluoride RU2163884C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99103900A RU2163884C2 (en) 1999-02-22 1999-02-22 Method of preparing potassium silicon fluoride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99103900A RU2163884C2 (en) 1999-02-22 1999-02-22 Method of preparing potassium silicon fluoride

Publications (2)

Publication Number Publication Date
RU99103900A true RU99103900A (en) 2000-12-27
RU2163884C2 RU2163884C2 (en) 2001-03-10

Family

ID=20216450

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99103900A RU2163884C2 (en) 1999-02-22 1999-02-22 Method of preparing potassium silicon fluoride

Country Status (1)

Country Link
RU (1) RU2163884C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2448901C2 (en) * 2009-09-14 2012-04-27 Ахат Газизьянович Мустафин Method of producing sodium silicofluoride

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