SU464991A3 - Способ получени тонкодисперсных окислов металлов и кремни - Google Patents
Способ получени тонкодисперсных окислов металлов и кремниInfo
- Publication number
- SU464991A3 SU464991A3 SU1751533A SU1751533A SU464991A3 SU 464991 A3 SU464991 A3 SU 464991A3 SU 1751533 A SU1751533 A SU 1751533A SU 1751533 A SU1751533 A SU 1751533A SU 464991 A3 SU464991 A3 SU 464991A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- silicon
- metal oxides
- water vapor
- flame
- hydrogen
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
- C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
- C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
- C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Description
ОКИСЛОВ МЕТАЛЛОВ И КРЕМНИЯ
Предмет изобретени
Claims (3)
1. Способ получени тонкодисперсных окислов металлов и кремни путем парофазного гидролитического преобразовани их галогенидов в пламени, образованном при сжигании водородсодержащих газов в кислороде, например в кислороде воздуха, с созданием вокруг пламени газовой оболочки, содержащей водород и вещество, подавл ющее образование свободных галогенов, отличающ и и с тем, что, е целью упрощени процесса, В качестве вещества, родавл ющего образование галогенов, используют пары воды.
2.Способ по п. 1, отличающийс тем, что пары воды подают дополнительно вокруг пламени.
3.Способ по п. 1, отличающийс тем, что пары воды получают непосредственно в реакционной зоне путем сжигани дополнительного количества водорода со вторичным воздухом.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2153671A DE2153671C3 (de) | 1971-10-28 | 1971-10-28 | Verfahren zur Herstellung von feinstteiliger Oxide des Siliciums |
Publications (1)
Publication Number | Publication Date |
---|---|
SU464991A3 true SU464991A3 (ru) | 1975-03-25 |
Family
ID=5823596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1751533A SU464991A3 (ru) | 1971-10-28 | 1972-02-25 | Способ получени тонкодисперсных окислов металлов и кремни |
Country Status (14)
Country | Link |
---|---|
US (1) | US3954945A (ru) |
JP (1) | JPS5638521B2 (ru) |
AT (1) | AT326085B (ru) |
BE (1) | BE790704A (ru) |
CH (1) | CH582623A5 (ru) |
DD (1) | DD98451A5 (ru) |
DE (1) | DE2153671C3 (ru) |
FR (1) | FR2158172B1 (ru) |
GB (1) | GB1412472A (ru) |
IT (1) | IT958964B (ru) |
NL (1) | NL7202620A (ru) |
NO (1) | NO136291C (ru) |
SE (1) | SE386880B (ru) |
SU (1) | SU464991A3 (ru) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2533925C3 (de) * | 1975-07-30 | 1980-12-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von feinstteiligen Oxiden von Metallen und/oder des Siliciums |
US4181532A (en) * | 1975-10-22 | 1980-01-01 | United Kingdom Atomic Energy Authority | Production of colloidal dispersions |
US4048290A (en) * | 1976-01-28 | 1977-09-13 | Cabot Corporation | Process for the production of finely-divided metal and metalloid oxides |
DE2620737C2 (de) * | 1976-05-11 | 1982-07-29 | Wacker-Chemie GmbH, 8000 München | Verfahren zum Herstellen von hochdispersem Siliciumdioxid |
NL7707961A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
NL7707960A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
DE2849851C3 (de) * | 1978-11-17 | 1981-11-05 | Degussa Ag, 6000 Frankfurt | Verfahren zur pyrogenen Herstellung von feinstteiligem Oxid eines Metalls und/oder eines Metalloids |
DE2904199A1 (de) * | 1979-02-05 | 1980-08-07 | Degussa | Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse |
DE2909815C2 (de) * | 1979-03-13 | 1984-11-22 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Herstellung von hochdispersem Siliciumdioxid |
DE2923064A1 (de) * | 1979-06-07 | 1980-12-11 | Degussa | Verfahren zur herstellung feinstteiliger oxide von metallen |
DE2923182A1 (de) * | 1979-06-08 | 1980-12-18 | Degussa | Verfahren zur pyrogenen herstellung von feinstteiligem oxid eines matalls und/oder eines metalloids |
US4259311A (en) * | 1979-07-24 | 1981-03-31 | The United States Of America As Represented By The Secretary Of The Interior | Decomposition of AlCl3.6H2 O in H2 atmosphere |
DE2931810A1 (de) * | 1979-08-06 | 1981-02-19 | Degussa | Temperaturstabilisiertes siliciumdioxid-mischoxid, das verfahren zu seiner herstellung und verwendung |
US4519999A (en) * | 1980-03-31 | 1985-05-28 | Union Carbide Corporation | Waste treatment in silicon production operations |
US4292290A (en) * | 1980-04-16 | 1981-09-29 | Cabot Corporation | Process for the production of finely-divided metal and metalloid oxides |
DE3016010C2 (de) * | 1980-04-25 | 1985-01-10 | Degussa Ag, 6000 Frankfurt | Verfahren zur pyrogenen Herstellung von Kieselsäure |
DE3101720C2 (de) * | 1981-01-21 | 1982-11-04 | Degussa Ag, 6000 Frankfurt | Verfahren zur Entfernung von Halogen aus den Reaktionsabgasen bei der pyrogenen Herstellung von Siliciumdioxid |
DE3203743A1 (de) * | 1982-02-04 | 1983-08-04 | Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen | Verfahren zur aufbereitung von bei der siliciumherstellung anfallenden abgasen |
DE3223454A1 (de) * | 1982-06-23 | 1983-12-29 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung von pyrogenerzeugter kieselsaeure mit verstaerkter verdickungswirkung |
IT1161200B (it) * | 1983-02-25 | 1987-03-18 | Montedison Spa | Processo e apparecchio per la preparazione di particelle di ossidi metallici monodisperse, sferiche, non aggregate e di dimensione inferiore al micron |
CH658237A5 (en) * | 1983-08-25 | 1986-10-31 | Fuji Photo Film Co Ltd | Pyrogenic process and device for manufacturing highly conducting tin oxide powder |
US4555389A (en) * | 1984-04-27 | 1985-11-26 | Toyo Sanso Co., Ltd. | Method of and apparatus for burning exhaust gases containing gaseous silane |
US4801437A (en) * | 1985-12-04 | 1989-01-31 | Japan Oxygen Co., Ltd. | Process for treating combustible exhaust gases containing silane and the like |
CA1327342C (en) * | 1987-11-30 | 1994-03-01 | James Kelly Kindig | Process for beneficiating particulate solids |
US5123836A (en) * | 1988-07-29 | 1992-06-23 | Chiyoda Corporation | Method for the combustion treatment of toxic gas-containing waste gas |
EP0558606B1 (en) * | 1990-11-13 | 1996-06-05 | Cabot Corporation | A process for reducing free halogens in residual gases |
US5217703A (en) * | 1991-08-28 | 1993-06-08 | United Technologies Corporation | Method of manufacture of iron oxide particles |
DE4228711A1 (de) * | 1992-08-28 | 1994-03-03 | Degussa | Silicium-Aluminium-Mischoxid |
US5340560A (en) * | 1993-04-30 | 1994-08-23 | General Electric Company | Method for making fumed silica having a reduced aggregate size and product |
DE4322804A1 (de) * | 1993-07-08 | 1995-01-12 | Wacker Chemie Gmbh | Verfahren zur Herstellung von hochdisperser Kieselsäure und Vorrichtung zur Durchführung des Verfahrens |
US6193795B1 (en) | 1993-08-02 | 2001-02-27 | Degussa Corporation | Low structure pyrogenic hydrophilic and hydrophobic metallic oxides, production and use |
WO1995029872A1 (en) * | 1994-05-03 | 1995-11-09 | Ulrich Research & Consulting, Inc. | Method of producing fumed silica |
US5698177A (en) * | 1994-08-31 | 1997-12-16 | University Of Cincinnati | Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst |
US6524548B1 (en) | 1994-12-17 | 2003-02-25 | Degussa Ag | Zirconium dioxide powder, method of its production and use |
DE4445205A1 (de) * | 1994-12-17 | 1996-06-20 | Degussa | Zirkondioxidpulver, Verfahren zu seiner Herstellung und Verwendung |
JP3409294B2 (ja) * | 1996-01-25 | 2003-05-26 | 株式会社豊田中央研究所 | 酸化物粉末の製造方法 |
DE19650500A1 (de) | 1996-12-05 | 1998-06-10 | Degussa | Dotierte, pyrogen hergestellte Oxide |
DE19756840A1 (de) * | 1997-01-23 | 1998-07-30 | Degussa | Pyrogene Oxide und Verfahren zu ihrer Herstellung |
US7384680B2 (en) * | 1997-07-21 | 2008-06-10 | Nanogram Corporation | Nanoparticle-based power coatings and corresponding structures |
US6106798A (en) * | 1997-07-21 | 2000-08-22 | Nanogram Corporation | Vanadium oxide nanoparticles |
US6726990B1 (en) | 1998-05-27 | 2004-04-27 | Nanogram Corporation | Silicon oxide particles |
US6099798A (en) * | 1997-10-31 | 2000-08-08 | Nanogram Corp. | Ultraviolet light block and photocatalytic materials |
US20060147369A1 (en) * | 1997-07-21 | 2006-07-06 | Neophotonics Corporation | Nanoparticle production and corresponding structures |
US6290735B1 (en) | 1997-10-31 | 2001-09-18 | Nanogram Corporation | Abrasive particles for surface polishing |
US20090075083A1 (en) * | 1997-07-21 | 2009-03-19 | Nanogram Corporation | Nanoparticle production and corresponding structures |
US20090255189A1 (en) * | 1998-08-19 | 2009-10-15 | Nanogram Corporation | Aluminum oxide particles |
US6387531B1 (en) | 1998-07-27 | 2002-05-14 | Nanogram Corporation | Metal (silicon) oxide/carbon composite particles |
US5938979A (en) * | 1997-10-31 | 1999-08-17 | Nanogram Corporation | Electromagnetic shielding |
JP3750728B2 (ja) * | 2000-12-05 | 2006-03-01 | 信越化学工業株式会社 | 微細シリカの製造方法 |
JP4154563B2 (ja) * | 2001-07-23 | 2008-09-24 | 信越化学工業株式会社 | シリカ含有複合酸化物球状微粒子及びその製造方法 |
DE10258858A1 (de) * | 2002-12-17 | 2004-08-05 | Degussa Ag | Pyrogen hergestelltes Siliciumdioxid |
WO2007127232A2 (en) * | 2006-04-28 | 2007-11-08 | Cabot Corporation | Process for the production of fumed silica |
EP2109643A4 (en) * | 2007-01-03 | 2011-09-07 | Nanogram Corp | SILICON / GERMANIUM NANOPARTICLE INK, DOPED PARTICLES, PRINTING AND METHODS FOR SEMICONDUCTOR APPLICATIONS |
AU2012386621B2 (en) * | 2012-08-01 | 2017-02-02 | Obschestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompania Rusal Inzhenerno-Tekhnologicheskiy Tsentr" | Method for producing alumina |
CN103626191B (zh) * | 2013-12-20 | 2015-09-16 | 贵州天合国润高新材料科技有限公司 | 纳米级二氧化硅的制备方法 |
CN106241821B (zh) * | 2016-07-21 | 2018-07-03 | 宜昌南玻硅材料有限公司 | 一种纳米级气相法白炭黑原料的混合装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE900339C (de) * | 1951-07-05 | 1953-12-21 | Degussa | Verfahren und Vorrichtung zur Herstellung von kolloidaler Kieselsaeure in Aerogelform |
DE974974C (de) * | 1953-07-19 | 1961-06-22 | Degussa | Verfahren zur Herstellung von feinverteilten Oxyden |
AT195893B (de) * | 1953-12-15 | 1958-02-25 | Degussa | Verfahren zur Herstellung von Mischoxyden |
US2990249A (en) * | 1958-10-09 | 1961-06-27 | Degussa | Process of preparing finely divided oxides by hydrolysis |
US3567478A (en) * | 1965-07-06 | 1971-03-02 | Ppg Industries Inc | Process for improving pigmentary metal oxides |
US3468689A (en) * | 1965-08-09 | 1969-09-23 | Ppg Industries Inc | Process for preparing improved titanium dioxide |
-
0
- BE BE790704D patent/BE790704A/xx not_active IP Right Cessation
-
1971
- 1971-10-28 DE DE2153671A patent/DE2153671C3/de not_active Expired
-
1972
- 1972-02-25 SU SU1751533A patent/SU464991A3/ru active
- 1972-02-29 NL NL7202620A patent/NL7202620A/xx unknown
- 1972-03-08 NO NO734/72A patent/NO136291C/no unknown
- 1972-03-15 DD DD161553A patent/DD98451A5/xx unknown
- 1972-03-17 CH CH396972A patent/CH582623A5/xx not_active IP Right Cessation
- 1972-04-12 FR FR7212818A patent/FR2158172B1/fr not_active Expired
- 1972-05-24 IT IT68644/72A patent/IT958964B/it active
- 1972-08-24 JP JP8497372A patent/JPS5638521B2/ja not_active Expired
- 1972-10-24 SE SE7213728A patent/SE386880B/xx unknown
- 1972-10-27 US US05/301,390 patent/US3954945A/en not_active Expired - Lifetime
- 1972-10-27 AT AT915972A patent/AT326085B/de active
- 1972-10-27 GB GB4956772A patent/GB1412472A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2153671B2 (de) | 1981-07-30 |
CH582623A5 (ru) | 1976-12-15 |
IT958964B (it) | 1973-10-30 |
DE2153671A1 (de) | 1973-05-17 |
AT326085B (de) | 1975-11-25 |
DD98451A5 (ru) | 1973-06-20 |
NO136291B (ru) | 1977-05-09 |
ATA915972A (de) | 1975-02-15 |
SE386880B (sv) | 1976-08-23 |
BE790704A (fr) | 1973-02-15 |
FR2158172A1 (ru) | 1973-06-15 |
DE2153671C3 (de) | 1982-06-09 |
NL7202620A (ru) | 1973-05-02 |
FR2158172B1 (ru) | 1977-04-01 |
NO136291C (no) | 1977-08-17 |
JPS5638521B2 (ru) | 1981-09-07 |
GB1412472A (en) | 1975-11-05 |
JPS4885498A (ru) | 1973-11-13 |
US3954945A (en) | 1976-05-04 |
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