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RU96123487A - METHOD FOR PRODUCING SILICON SILICON OXIDE MODIFICATIONS DOPED BY ELEMENTS OF GROUP III - Google Patents

METHOD FOR PRODUCING SILICON SILICON OXIDE MODIFICATIONS DOPED BY ELEMENTS OF GROUP III

Info

Publication number
RU96123487A
RU96123487A RU96123487/25A RU96123487A RU96123487A RU 96123487 A RU96123487 A RU 96123487A RU 96123487/25 A RU96123487/25 A RU 96123487/25A RU 96123487 A RU96123487 A RU 96123487A RU 96123487 A RU96123487 A RU 96123487A
Authority
RU
Russia
Prior art keywords
silicon oxide
doped
elements
group iii
silicon
Prior art date
Application number
RU96123487/25A
Other languages
Russian (ru)
Other versions
RU2108290C1 (en
Inventor
Б.И. Олейникова
Л.И. Макарова
А.И. Кузнецов
Ю.В. Букреев
С.А. Лемешевский
В.Л. Медведев
Original Assignee
Товарищество с ограниченной ответственностью "ИРЕТОЗ"
Filing date
Publication date
Application filed by Товарищество с ограниченной ответственностью "ИРЕТОЗ" filed Critical Товарищество с ограниченной ответственностью "ИРЕТОЗ"
Priority to RU96123487A priority Critical patent/RU2108290C1/en
Priority claimed from RU96123487A external-priority patent/RU2108290C1/en
Application granted granted Critical
Publication of RU2108290C1 publication Critical patent/RU2108290C1/en
Publication of RU96123487A publication Critical patent/RU96123487A/en

Links

Claims (1)

Способ получения золь-гелевых кремнийоксидных модификаций, легированных элементами третьей группы, включающий кислотную обработку кремнийоксидного соединения и введение легирующей добавки, с последующим выделением целевого продукта, отличающийся тем, что в качестве кремнийоксидного соединения используют C1-C4 алкоксисилан в виде его щелочного гидролизата, который после кислотной обработки до pH 2-4 смешивают с раствором соли легирующего металла, а затем обрабатывают до pH 8-10 раствором аммиака, концентрацией не более 1,5 мас. % при скорости подачи последнего не более 0,04 мл/мин на мл. исходного раствора.A method of obtaining sol-gel silicon oxide modifications doped with elements of the third group, including acid treatment of the silicon oxide compound and the introduction of an alloying agent, followed by isolation of the target product, characterized in that C 1 -C 4 alkoxysilane as its alkaline hydrolyzate is used as a silicon oxide compound, which after acid treatment to a pH of 2-4 is mixed with a solution of a salt of an alloying metal, and then treated to a pH of 8-10 with a solution of ammonia, a concentration of not more than 1.5 wt. % at a feed rate of the latter of not more than 0.04 ml / min per ml. stock solution.
RU96123487A 1996-12-11 1996-12-11 Method of preparing sol silicon oxide modifications alloyed by iii group elements RU2108290C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96123487A RU2108290C1 (en) 1996-12-11 1996-12-11 Method of preparing sol silicon oxide modifications alloyed by iii group elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96123487A RU2108290C1 (en) 1996-12-11 1996-12-11 Method of preparing sol silicon oxide modifications alloyed by iii group elements

Publications (2)

Publication Number Publication Date
RU2108290C1 RU2108290C1 (en) 1998-04-10
RU96123487A true RU96123487A (en) 1998-09-20

Family

ID=20188065

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96123487A RU2108290C1 (en) 1996-12-11 1996-12-11 Method of preparing sol silicon oxide modifications alloyed by iii group elements

Country Status (1)

Country Link
RU (1) RU2108290C1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2230027C1 (en) * 2003-03-13 2004-06-10 Чернова Римма Кузьминична Method for preparing silicic acid xerogel
RU2250801C1 (en) * 2003-11-27 2005-04-27 Московский государственный университет леса Method of production of hydrosols of silicon and humic asids from alkaline solutions of their salts by ionic exchange intensified by electrolysis
RU2252068C1 (en) * 2003-11-27 2005-05-20 Московский государственный университет леса Method of production of hydrosols of silicic and humic acids from alkaline solutions of their salts
RU2436731C1 (en) * 2010-05-26 2011-12-20 Российская Федерация , От Имени Которой Выступает Министерство Образования И Науки Российской Федерации Method of producing silicon oxide compounds doped with aluminium and rare-earth elements
RU2433953C1 (en) * 2010-06-04 2011-11-20 Открытое акционерное общество "Казанский химический научно-исследовательский институт" Method of producing silicon oxide sol modified with sodium aluminate

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