RU2002103621A - A method of obtaining a modified silicon dioxide - Google Patents

A method of obtaining a modified silicon dioxide

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Publication number
RU2002103621A
RU2002103621A RU2002103621/12A RU2002103621A RU2002103621A RU 2002103621 A RU2002103621 A RU 2002103621A RU 2002103621/12 A RU2002103621/12 A RU 2002103621/12A RU 2002103621 A RU2002103621 A RU 2002103621A RU 2002103621 A RU2002103621 A RU 2002103621A
Authority
RU
Russia
Prior art keywords
silicon dioxide
modifier
obtaining
modified silicon
content
Prior art date
Application number
RU2002103621/12A
Other languages
Russian (ru)
Other versions
RU2216512C2 (en
Inventor
Валерий Леонидович Бахарев
Владимир Иванович Селиверстов
Владимир Ильич СТЕНКОВОЙ
Павел Геннадьевич Веретинский
Алексей Валентинович Никитин
Владимир Александрович Ковязин
Original Assignee
Владимир Иванович Селиверстов
Filing date
Publication date
Application filed by Владимир Иванович Селиверстов filed Critical Владимир Иванович Селиверстов
Priority to RU2002103621/12A priority Critical patent/RU2216512C2/en
Priority claimed from RU2002103621/12A external-priority patent/RU2216512C2/en
Publication of RU2002103621A publication Critical patent/RU2002103621A/en
Application granted granted Critical
Publication of RU2216512C2 publication Critical patent/RU2216512C2/en

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Claims (1)

Способ получения модифицированного диоксида кремния, включающий смешение диоксида кремния с модификатором, отличающийся тем, что обработанный модификатором диоксид кремния термостатируют при температуре 20-150°С в течение 0,5-24 ч, а в качестве модификатора используют смесь метилгидридсилоксана с содержанием активного водорода 1,6-1,7 (основа) и аминоэтиламинопропилтриметоксисилана или аминофункционального силоксана брутто формулыA method of producing a modified silicon dioxide, comprising mixing silicon dioxide with a modifier, characterized in that the silicon dioxide treated with the modifier is thermostated at a temperature of 20-150 ° C for 0.5-24 hours, and a mixture of methyl hydrogen siloxane with an active hydrogen content of 1 is used as a modifier 6-1.7 (base) and aminoethylaminopropyltrimethoxysilane or amino-functional siloxane gross of the formula
Figure 00000001
Figure 00000001
 где x+y+z=(2÷200) (катализатор отверждения) в соотношении основа: катализатор (5-70):1, а модификатор взят в количестве 2-10 мас.% от содержания диоксида кремния.where x + y + z = (2 ÷ 200) (curing catalyst) in the ratio base: catalyst (5-70): 1, and the modifier is taken in an amount of 2-10 wt.% of the content of silicon dioxide.
RU2002103621/12A 2002-02-14 2002-02-14 Method to produce modified silicon dioxide RU2216512C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002103621/12A RU2216512C2 (en) 2002-02-14 2002-02-14 Method to produce modified silicon dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002103621/12A RU2216512C2 (en) 2002-02-14 2002-02-14 Method to produce modified silicon dioxide

Publications (2)

Publication Number Publication Date
RU2002103621A true RU2002103621A (en) 2003-08-10
RU2216512C2 RU2216512C2 (en) 2003-11-20

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008060179A1 (en) * 2006-11-16 2008-05-22 Germanov, Evgeny Pavlovich Hydrocarbon and lipid sorbent and method for the production thereof
RU2690242C2 (en) * 2017-07-18 2019-05-31 ООО "ЕвроСинтез" Hydrophobizating mineral powder with anti-caking effect and method for production thereof
CN112538090A (en) * 2019-09-20 2021-03-23 中国石油化工股份有限公司 Modified silicon dioxide for multiphase composite foam extinguishing agent, preparation method of modified silicon dioxide and multiphase composite foam extinguishing agent
CN112521776A (en) * 2020-12-01 2021-03-19 深圳市锦昊辉实业发展有限公司 Modified sericite powder and preparation method and application thereof

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