RU95116726A - METHOD FOR CLEANING ACID SOLUTIONS FROM SILICON - Google Patents

METHOD FOR CLEANING ACID SOLUTIONS FROM SILICON

Info

Publication number
RU95116726A
RU95116726A RU95116726/25A RU95116726A RU95116726A RU 95116726 A RU95116726 A RU 95116726A RU 95116726/25 A RU95116726/25 A RU 95116726/25A RU 95116726 A RU95116726 A RU 95116726A RU 95116726 A RU95116726 A RU 95116726A
Authority
RU
Russia
Prior art keywords
silicon
flocculant
organosilicon
class
aqueous
Prior art date
Application number
RU95116726/25A
Other languages
Russian (ru)
Other versions
RU2077506C1 (en
Inventor
С.В. Чижевская
А.М. Чекмарев
И.В. Демидов
А.С. Шапатин
Original Assignee
С.В. Чижевская
Filing date
Publication date
Application filed by С.В. Чижевская filed Critical С.В. Чижевская
Priority to RU95116726A priority Critical patent/RU2077506C1/en
Priority claimed from RU95116726A external-priority patent/RU2077506C1/en
Application granted granted Critical
Publication of RU2077506C1 publication Critical patent/RU2077506C1/en
Publication of RU95116726A publication Critical patent/RU95116726A/en

Links

Claims (5)

1. Способ очистки кислых растворов от кремния, включающий обработку их при перемешивании кремнийсодержащим веществом и последующее отделение образовавшегося продукта от раствора, отличающийся тем, что в качестве кремнийсодержащего вещества используют кремнийорганический флокулянт, выбранный из соединений класса органосиликонатов щелочных металлов, или металлоорганосиликонатов щелочных металлов, или их смесей.1. The method of purification of acidic solutions from silicon, including processing them with stirring with a silicon-containing substance and subsequent separation of the resulting product from the solution, characterized in that the silicon-containing substance is an organosilicon flocculant selected from compounds of the class of organosilicates of alkali metals or alkali metal organosiliconates, or their mixtures. 2. Способ по п. 1, отличающийся тем, что флокулянт используют в виде 25 - 50%-ных водных или водно-спиртовых растворов. 2. The method according to p. 1, characterized in that the flocculant is used in the form of 25-50% aqueous or aqueous-alcoholic solutions. 3. Способ по п. 2, отличающийся тем, что очистку ведут при объемном соотношении обрабатываемый раствор : флокулянт, равном 1 : 0,0001 - 0,015. 3. The method according to p. 2, characterized in that the cleaning is carried out at a volume ratio of the treated solution: flocculant, equal to 1: 0.0001 - 0.015. 4. Способ по п. 1, отличающийся тем, что обработку ведут при температуре 40 - 70oС.4. The method according to p. 1, characterized in that the treatment is carried out at a temperature of 40 - 70 o C. 5. Способ по п. 1, отличающийся тем, что в соединениях класса органосиликонатов или металлоорганосиликонатов органическими радикалами являются метил, этил, пропил, изопропил, винил или фенил, металл выбран из ряда алюминий, цинк или магний, а щелочными металлами являются натрий или калий. 5. The method according to p. 1, characterized in that in the compounds of the class of organosiliconates or organosilicon silicates, the organic radicals are methyl, ethyl, propyl, isopropyl, vinyl or phenyl, the metal is selected from the series aluminum, zinc or magnesium, and alkali metals are sodium or potassium .
RU95116726A 1995-09-29 1995-09-29 Method for purifying acid solutions from silicon RU2077506C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95116726A RU2077506C1 (en) 1995-09-29 1995-09-29 Method for purifying acid solutions from silicon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95116726A RU2077506C1 (en) 1995-09-29 1995-09-29 Method for purifying acid solutions from silicon

Publications (2)

Publication Number Publication Date
RU2077506C1 RU2077506C1 (en) 1997-04-20
RU95116726A true RU95116726A (en) 1997-10-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU95116726A RU2077506C1 (en) 1995-09-29 1995-09-29 Method for purifying acid solutions from silicon

Country Status (1)

Country Link
RU (1) RU2077506C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2446104C1 (en) * 2010-07-27 2012-03-27 Открытое акционерное общество "Акрон" Method for deep desiliconisation of acidic solutions
RU2483030C1 (en) * 2011-12-02 2013-05-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") Aluminium-silicon flocculant
RU2497758C2 (en) * 2012-02-08 2013-11-10 Открытое акционерное общество "Сибирский химический комбинат" Method of preparing siliceous solutions for recycling
RU2526546C2 (en) * 2012-10-18 2014-08-27 Открытое акционерное общество "Чепецкий механический завод" De-siliconising of acid solutions
WO2023211318A1 (en) * 2022-04-25 2023-11-02 Открытое акционерное общество "Красноярский завод цветных металлов имени В.Н.Гулидова" (ОАО "Красцветмет") Method of processing iron-based concentrates containing precious metals

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