RU2006125794A - METHOD FOR PRODUCING SILICON DIOXIDE AND INDICATOR TUBE - Google Patents

METHOD FOR PRODUCING SILICON DIOXIDE AND INDICATOR TUBE Download PDF

Info

Publication number
RU2006125794A
RU2006125794A RU2006125794/15A RU2006125794A RU2006125794A RU 2006125794 A RU2006125794 A RU 2006125794A RU 2006125794/15 A RU2006125794/15 A RU 2006125794/15A RU 2006125794 A RU2006125794 A RU 2006125794A RU 2006125794 A RU2006125794 A RU 2006125794A
Authority
RU
Russia
Prior art keywords
tube
silicon dioxide
producing silicon
indicator tube
ripened
Prior art date
Application number
RU2006125794/15A
Other languages
Russian (ru)
Other versions
RU2330809C2 (en
Inventor
Елена Игоревна Моросанова (RU)
Елена Игоревна Моросанова
Original Assignee
Общество с ограниченной ответственностью "МедЭкоТест" (RU)
Общество с ограниченной ответственностью "МедЭкоТест"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "МедЭкоТест" (RU), Общество с ограниченной ответственностью "МедЭкоТест" filed Critical Общество с ограниченной ответственностью "МедЭкоТест" (RU)
Priority to RU2006125794/15A priority Critical patent/RU2330809C2/en
Publication of RU2006125794A publication Critical patent/RU2006125794A/en
Application granted granted Critical
Publication of RU2330809C2 publication Critical patent/RU2330809C2/en

Links

Claims (5)

1. Способ получения диоксида кремния, включающий гидролиз тетраэтоксисилана в среде этанола в присутствии 0,01-0,1 М водного раствора гексафторсиликата и 1-5 об.% полиэтиленгликоля с молекулярной массой 400, а также последующую сушку созревшего геля микроволновым излучением мощностью 300-1000 Вт.1. A method of producing silicon dioxide, including the hydrolysis of tetraethoxysilane in ethanol in the presence of a 0.01-0.1 M aqueous solution of hexafluorosilicate and 1-5 vol.% Polyethylene glycol with a molecular weight of 400, as well as subsequent drying of the ripened gel with 300- microwave radiation 1000 watts 2. Индикаторная трубка, выполненная в виде прозрачной трубки из стекла или из полимерного материала, полость трубки заполнена порошкообразным диоксидом кремния, полученным гидролизом тетраэтоксисилана в среде этанола в присутствии 0,01-0,1 М водного раствора гексафторсиликата аммония и 1-5 об.% полиэтиленгликоля с молекулярной массой 400 с последующей сушкой созревшего геля микроволновым излучением мощностью 300-1000 Вт.2. The indicator tube, made in the form of a transparent tube made of glass or polymer material, the tube cavity is filled with powdered silicon dioxide obtained by hydrolysis of tetraethoxysilane in ethanol in the presence of a 0.01-0.1 M aqueous solution of ammonium hexafluorosilicate and 1-5 vol. % polyethylene glycol with a molecular weight of 400, followed by drying of the ripened gel with microwave radiation with a power of 300-1000 watts. 3. Трубка по п.2, отличающаяся тем, что внутренний диаметр прозрачной трубки лежит в диапазоне 0,5-3 мм, а ее длина - в диапазоне 40-200 мм.3. The tube according to claim 2, characterized in that the inner diameter of the transparent tube lies in the range of 0.5-3 mm, and its length is in the range of 40-200 mm. 4. Трубка по п.2, отличающаяся тем, что концы трубки уплотнены инертным пористым материалом, в качестве которого использован целлюлозно-бумажный нетканый материал.4. The tube according to claim 2, characterized in that the ends of the tube are sealed with an inert porous material, which is used as a pulp and paper non-woven material. 5. Трубка по п.2, отличающаяся тем, что прозрачная трубка выполнена из полиэтилена или из полиакриламида.5. The tube according to claim 2, characterized in that the transparent tube is made of polyethylene or polyacrylamide.
RU2006125794/15A 2006-07-18 2006-07-18 Method of obtaining silicon dioxide, and indicator tube RU2330809C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006125794/15A RU2330809C2 (en) 2006-07-18 2006-07-18 Method of obtaining silicon dioxide, and indicator tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006125794/15A RU2330809C2 (en) 2006-07-18 2006-07-18 Method of obtaining silicon dioxide, and indicator tube

Publications (2)

Publication Number Publication Date
RU2006125794A true RU2006125794A (en) 2008-01-27
RU2330809C2 RU2330809C2 (en) 2008-08-10

Family

ID=39109441

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006125794/15A RU2330809C2 (en) 2006-07-18 2006-07-18 Method of obtaining silicon dioxide, and indicator tube

Country Status (1)

Country Link
RU (1) RU2330809C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2677329C1 (en) * 2018-02-27 2019-01-16 Федеральное государственное бюджетное учреждение науки Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук (ИОНХ РАН) Indicator tube for determination of 1,1-dimethyl hydrazine in the air

Also Published As

Publication number Publication date
RU2330809C2 (en) 2008-08-10

Similar Documents

Publication Publication Date Title
CY1119812T1 (en) PROCEDURE FOR PREPARING A NETWORK
CY1117207T1 (en) VISUAL GELS AS NEW PAYMENT MATERIALS
EA201070970A1 (en) OPTIMIZATION OF EXPRESSION OF PARVOVIRUS PROTEINS REP AND CAP IN INSECTS CELLS
NZ603759A (en) Process for the manufacture of structured materials using nano-fibrillar cellulose gels
CN104558677A (en) Preparation method of nano cellulose/chitosan composite foam
RU2006125794A (en) METHOD FOR PRODUCING SILICON DIOXIDE AND INDICATOR TUBE
EA200800832A1 (en) METHOD OF OBTAINING SORBENT BASED ON HYDROGEL METAL SILICA ACID
JP2011525899A5 (en)
BRPI0812332A2 (en) PACKAGING FOR TOBACCO PRODUCTS, AND METHOD FOR MANUFACTURING THE SAME
CN202957445U (en) Cooling device for reflective lens of carbon dioxide laser
RU2006125795A (en) METHOD FOR PRODUCING SILICON DIOXIDE MODIFIED BY AN ANALYTICAL REAGENT AND INDICATOR TUBE
JP2019123845A (en) Production method of gel, and collagen gel
CN108257795A (en) A kind of method for improving ultracapacitor capacitance
CN104404757B (en) Preparation method of modified titanium dioxide leather fibers
CN202888130U (en) Ultraviolet health lamp for promoting poultry growth
CN103869575B (en) A kind of solubilized carbon nanotubes-aluminium nitride composite suspension liquid amplitude limiter
CN105254914B (en) A method of improving transparent organism medical macromolecular materials surface hydrophilicity
CN107619452A (en) A kind of preparation method of the chitosan-based hydrogel of physical crosslinking with efficient pH sensitiveness and high mechanical properties
JPS5666081A (en) Linear piezoelectric or pyroelectric material and thereof
CN107778501A (en) A kind of chitosan material and preparation method thereof
CN102792917A (en) Drying device for internal environment of heating rod, ultraviolet sterilization lamp and other aquarium appliances
CN203503610U (en) Ultraviolet lamp tube
RU2006107104A (en) METHOD FOR VACUUMING GLASS PACKAGES FOR WINDOWS
CN204169958U (en) The effective mould of a kind of composite aquogel
CN106810723A (en) A kind of composite aquogel with separation protein effect and preparation method thereof

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20100719

NF4A Reinstatement of patent

Effective date: 20111127