CH642931A5 - Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse. - Google Patents

Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse. Download PDF

Info

Publication number: CH642931A5
Authority: CH; Switzerland
Prior art keywords: hydrogen; silica; water vapor; flame; hydrolysis
Prior art date: 1979-02-05

Application number

CH88680A

Other languages

German (de)

English (en)

Inventor

Rudolf Dr Schwarz

Peter Dr Kleinschmit

Original Assignee

Degussa

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.)

1979-02-05

Filing date

1980-02-04

Publication date

1984-05-15

1980-02-04 Application filed by Degussa filed Critical Degussa

1984-05-15 Publication of CH642931A5 publication Critical patent/CH642931A5/de

Links

VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 41
239000000377 silicon dioxide Substances 0.000 title claims abstract description 19
230000007062 hydrolysis Effects 0.000 title claims abstract description 13
238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 13
238000004519 manufacturing process Methods 0.000 title claims abstract description 5
238000000034 method Methods 0.000 title claims description 22
230000008719 thickening Effects 0.000 claims abstract description 31
230000000694 effects Effects 0.000 claims abstract description 11
239000011541 reaction mixture Substances 0.000 claims abstract description 8
238000006243 chemical reaction Methods 0.000 claims abstract description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
229910052739 hydrogen Inorganic materials 0.000 claims description 19
239000001257 hydrogen Substances 0.000 claims description 18
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 16
VXEGSRKPIUDPQT-UHFFFAOYSA-N 4-[4-(4-methoxyphenyl)piperazin-1-yl]aniline Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(N)=CC=2)CC1 VXEGSRKPIUDPQT-UHFFFAOYSA-N 0.000 claims description 7
238000002485 combustion reaction Methods 0.000 claims description 7
239000005049 silicon tetrachloride Substances 0.000 claims description 7
239000007789 gas Substances 0.000 claims description 6
229910052710 silicon Inorganic materials 0.000 claims description 6
230000015572 biosynthetic process Effects 0.000 claims description 5
239000010703 silicon Substances 0.000 claims description 5
-1 silicon halide compounds Chemical class 0.000 claims description 5
229910003910 SiCl4 Inorganic materials 0.000 claims description 3
FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 claims description 3
150000002431 hydrogen Chemical class 0.000 claims description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 3
239000001301 oxygen Substances 0.000 claims 3
229910052760 oxygen Inorganic materials 0.000 claims 3
229910004298 SiO 2 Inorganic materials 0.000 claims 2
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
239000003570 air Substances 0.000 claims 2
239000007795 chemical reaction product Substances 0.000 claims 2
150000002366 halogen compounds Chemical class 0.000 claims 2
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims 2
239000007788 liquid Substances 0.000 claims 2
239000002245 particle Substances 0.000 claims 2
229910002012 Aerosil® Inorganic materials 0.000 claims 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 1
229910003822 SiHCl3 Inorganic materials 0.000 claims 1
125000001309 chloro group Chemical group Cl* 0.000 claims 1
230000001419 dependent effect Effects 0.000 claims 1
BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 claims 1
239000010419 fine particle Substances 0.000 claims 1
125000005843 halogen group Chemical group 0.000 claims 1
229910000041 hydrogen chloride Inorganic materials 0.000 claims 1
239000011261 inert gas Substances 0.000 claims 1
JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 claims 1
150000002896 organic halogen compounds Chemical class 0.000 claims 1
230000001698 pyrogenic effect Effects 0.000 claims 1
238000007086 side reaction Methods 0.000 claims 1
239000007858 starting material Substances 0.000 claims 1
239000002562 thickening agent Substances 0.000 claims 1
239000013008 thixotropic agent Substances 0.000 claims 1
239000000203 mixture Substances 0.000 description 5
239000000126 substance Substances 0.000 description 4
230000000052 comparative effect Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
229920000728 polyester Polymers 0.000 description 3
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
230000007423 decrease Effects 0.000 description 2
229930195733 hydrocarbon Natural products 0.000 description 2
150000002430 hydrocarbons Chemical class 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000001273 butane Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
239000002737 fuel gas Substances 0.000 description 1
IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000001294 propane Substances 0.000 description 1
239000000523 sample Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000011144 upstream manufacturing Methods 0.000 description 1

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
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- 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
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Silicon Compounds (AREA)

CH88680A 1979-02-05 1980-02-04 Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse. CH642931A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792904199 DE2904199A1 (de)	1979-02-05	1979-02-05	Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse

Publications (1)

Publication Number	Publication Date
CH642931A5 true CH642931A5 (de)	1984-05-15

Family

ID=6062146

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH88680A CH642931A5 (de)	1979-02-05	1980-02-04	Verfahren zur gelenkten herstellung von kieselsaeure mittels flammenhydrolyse.

Country Status (14)

Country	Link
EP (1)	EP0015315B1 (2)
JP (1)	JPS55104912A (2)
AT (2)	ATE4303T1 (2)
BE (1)	BE881534A (2)
BR (1)	BR8000517A (2)
CA (1)	CA1179477A (2)
CH (1)	CH642931A5 (2)
DE (2)	DE2904199A1 (2)
FR (1)	FR2447887A1 (2)
GB (1)	GB2044738B (2)
IT (1)	IT7969244A0 (2)
LU (1)	LU81909A1 (2)
NL (1)	NL7908270A (2)
SE (1)	SE8000877L (2)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3016010C2 (de) *	1980-04-25	1985-01-10	Degussa Ag, 6000 Frankfurt	Verfahren zur pyrogenen Herstellung von Kieselsäure
DE3028364C2 (de) *	1980-07-26	1983-07-21	Degussa Ag, 6000 Frankfurt	Verfahren und Vorrichtung zur pyrogenen Herstellung von Siliciumdioxid
JPS5788020A (en) *	1980-11-14	1982-06-01	Ube Ind Ltd	Manufacture of very finely grained anhydrous silica
GB8905966D0 (en) *	1989-03-15	1989-04-26	Tsl Group Plc	Improved vitreous silica products
DE10163939A1 (de) *	2001-12-22	2003-07-10	Degussa	Schicht erhalten aus einer wässerigen Dispersion enthaltend flammenhydrolytisch hergestelltes Silicium-Titan-Mischoxidpulver
DE10312970A1 (de) *	2003-03-24	2004-10-14	Degussa Ag	Pyrogenes Siliciumdioxidpulver und Dispersion hiervon
DE10326049A1 (de) *	2003-06-10	2004-12-30	Degussa Ag	Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung
DE102005001408A1 (de) *	2005-01-12	2006-07-20	Degussa Ag	Pyrogen hergestelltes Siliciumdioxidpulver
EP3390290B1 (de)	2015-12-18	2023-03-15	Heraeus Quarzglas GmbH & Co. KG	Herstellung eines opaken quarzglaskörpers
US11952303B2 (en)	2015-12-18	2024-04-09	Heraeus Quarzglas Gmbh & Co. Kg	Increase in silicon content in the preparation of quartz glass
TWI794149B (zh)	2015-12-18	2023-03-01	德商何瑞斯廓格拉斯公司	石英玻璃粉粒、不透明成型體及彼等之製備方法
CN108698894A (zh)	2015-12-18	2018-10-23	贺利氏石英玻璃有限两合公司	在多腔式烘箱中制备石英玻璃体
WO2017103160A1 (de)	2015-12-18	2017-06-22	Heraeus Quarzglas Gmbh & Co. Kg	Herstellung von quarzglaskörpern aus siliziumdioxidgranulat
US11492282B2 (en)	2015-12-18	2022-11-08	Heraeus Quarzglas Gmbh & Co. Kg	Preparation of quartz glass bodies with dew point monitoring in the melting oven
US11053152B2 (en)	2015-12-18	2021-07-06	Heraeus Quarzglas Gmbh & Co. Kg	Spray granulation of silicon dioxide in the preparation of quartz glass
WO2017103115A2 (de)	2015-12-18	2017-06-22	Heraeus Quarzglas Gmbh & Co. Kg	Herstellung eines quarzglaskörpers in einem schmelztiegel aus refraktärmetall
US10676388B2 (en)	2015-12-18	2020-06-09	Heraeus Quarzglas Gmbh & Co. Kg	Glass fibers and pre-forms made of homogeneous quartz glass
JP7044454B2 (ja)	2015-12-18	2022-03-30	ヘレウスクワルツグラスゲーエムベーハーウントコンパニーカーゲー	石英ガラス調製時の中間体としての炭素ドープ二酸化ケイ素造粒体の調製
WO2025098830A1 (en)	2023-11-08	2025-05-15	Evonik Operations Gmbh	Process for producing pyrogenic metal oxides and metalloid oxides
WO2025098829A1 (en)	2023-11-08	2025-05-15	Evonik Operations Gmbh	Process for manufacturing metal oxides and/or metalloid oxides

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1967235A (en) *	1931-09-08	1934-07-24	Karl A Ferkel	Method and apparatus for production of metal oxides
CH221309A (de) *	1941-12-03	1942-05-31	Hans Dr Preis	Verfahren und Vorrichtung zur Herstellung eines fein verteilten Oxydes derjenigen Elemente der Gruppe IVa des periodischen Systems, welche zur Bildung flüchtiger Chloride befähigt sind.
US2488440A (en) *	1946-11-30	1949-11-15	Du Pont	Titanium dioxide pigment production
US3130008A (en) *	1949-11-23	1964-04-21	Cabot Corp	Method of preparing metallic oxides by hydrolysis of metallic halides
DE974723C (de) *	1950-10-02	1961-04-13	Albrecht-Wolf Mantzel	Fahrzeugrad mit ringfoermigen, elastischen Zwischengliedern
BE508951A (2) *	1951-02-07
DE952891C (de) *	1954-01-23	1956-11-22	Degussa	Verfahren zur Herstellung von feinverteilten Metalloxyden und deren Gemischen
US2990249A (en) *	1958-10-09	1961-06-27	Degussa	Process of preparing finely divided oxides by hydrolysis
GB1211702A (en) *	1966-12-08	1970-11-11	Unilever Ltd	Fine particles
US3660025A (en) *	1970-07-01	1972-05-02	Cities Service Co	Manufacture of pigmentary silica
BE790704A (fr) *	1971-10-28	1973-02-15	Degussa	Procede pour la fabrication d'oxydes finement
CH569670A5 (2) *	1972-09-15	1975-11-28	Lonza Ag

1979
- 1979-02-05 DE DE19792904199 patent/DE2904199A1/de not_active Withdrawn
- 1979-11-12 NL NL7908270A patent/NL7908270A/nl not_active Application Discontinuation
- 1979-11-19 LU LU81909A patent/LU81909A1/de unknown
- 1979-11-20 IT IT7969244A patent/IT7969244A0/it unknown
- 1979-12-04 EP EP79104898A patent/EP0015315B1/de not_active Expired
- 1979-12-04 AT AT79104898T patent/ATE4303T1/de not_active IP Right Cessation
- 1979-12-04 DE DE7979104898T patent/DE2966007D1/de not_active Expired
1980
- 1980-01-03 FR FR8000062A patent/FR2447887A1/fr active Granted
- 1980-01-28 BR BR8000517A patent/BR8000517A/pt unknown
- 1980-02-04 GB GB8003648A patent/GB2044738B/en not_active Expired
- 1980-02-04 CH CH88680A patent/CH642931A5/de not_active IP Right Cessation
- 1980-02-04 AT AT0060480A patent/ATA60480A/de not_active IP Right Cessation
- 1980-02-04 CA CA000344998A patent/CA1179477A/en not_active Expired
- 1980-02-04 BE BE6/47072A patent/BE881534A/fr not_active IP Right Cessation
- 1980-02-04 SE SE8000877A patent/SE8000877L/ not_active Application Discontinuation
- 1980-02-05 JP JP1215780A patent/JPS55104912A/ja active Granted

Also Published As

Publication number	Publication date
JPS55104912A (en)	1980-08-11
ATE4303T1 (de)	1983-08-15
BR8000517A (pt)	1980-10-14
FR2447887A1 (fr)	1980-08-29
EP0015315A1 (de)	1980-09-17
IT7969244A0 (it)	1979-11-20
GB2044738A (en)	1980-10-22
EP0015315B1 (de)	1983-07-27
FR2447887B1 (2)	1984-09-07
BE881534A (fr)	1980-08-04
DE2904199A1 (de)	1980-08-07
NL7908270A (nl)	1980-08-07
LU81909A1 (de)	1980-04-22
ATA60480A (de)	1984-08-15
JPS6335567B2 (2)	1988-07-15
DE2966007D1 (en)	1983-09-01
GB2044738B (en)	1983-05-11
CA1179477A (en)	1984-12-18
SE8000877L (sv)	1980-08-06

Legal Events

Date	Code	Title	Description
1985-10-31	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
EP0015315B1 (de)	1983-07-27	Verfahren zur Herstellung von Kieselsäure mittels Flammenhydrolyse
EP0759410B1 (de)	1999-02-10	Pyrogene Kieselsäure, Verfahren zu ihrer Herstellung und Verwendung
EP1486461B1 (de)	2007-08-08	Flammenhydrolytisch hergestelltes Siliciumdioxid, Verfahren zu seiner Herstellung und Verwendung
DE69518650T2 (de)	2001-04-19	VERFAHREN ZUR HERSTELLUNG VON VERBESSERTEM TiO2 DURCH ZUSATZ VON SILICIUMHALOGENID
DE10139320A1 (de)	2002-04-11	Kugelförmige Silicateilchen und Verfahren zu deren Herstellung
DE10258857A1 (de)	2004-07-08	Pyrogen hergestelltes Siliciumdioxid und Dispersion hiervon
EP0595078A2 (de)	1994-05-04	Flammenhydrolytisch hergestelltes Titandioxid-Mischoxid, Verfahren zu seiner Herstellung und Verwendung
DE1229988B (de)	1966-12-08	Verfahren und Vorrichtung zur Durchfuehrung von Gasphasenreaktionen unter Bildung mindestens eines festen Reaktionsproduktes
EP1693343B1 (de)	2010-09-08	Pyrogen hergestelltes Siliciumdioxidpulver
EP0855368A1 (de)	1998-07-29	Pyrogene Oxide und Verfahren zu ihrer Herstellung
EP0038900B1 (de)	1984-03-21	Verfahren zur Herstellung pyrogener Kieselsäure
EP1681265B1 (de)	2010-10-20	Pyrogen hergestellte Siliciumdioxidpulver und Dispersion hiervon
EP0601482B1 (de)	1995-07-12	Verfahren zur Hydrophobierung von pyrogen hergestelltem Siliciumdioxid
DE1771145B2 (de)	1977-04-07	Verfahren zur herstellung einer siliciumdioxidschicht
DE60124659T2 (de)	2007-09-13	Feinteilige Kieselsäure und ihre Herstellung
DE10258858A1 (de)	2004-08-05	Pyrogen hergestelltes Siliciumdioxid
EP3019269B1 (de)	2018-08-08	Verfahren zur herstellung von kieselsäure mit variabler verdickung
DE3638031A1 (de)	1987-05-14	Feinverteiltes oxid und seine herstellung
EP0097378A2 (de)	1984-01-04	Verfahren zur Herstellung von pyrogenerzeugter Kieselsäure mit verstärkter Verdickungswirkung
DE1933291A1 (de)	1971-02-04	Verfahren und Vorrichtung zur pyrogenen Herstellung von hochdispersem Siliciumdioxid
DE69014631T2 (de)	1995-04-06	Aluminiumoxidschäume und verfahren zur herstellung davon.
DE10351737A1 (de)	2005-06-16	Ruß
DE2510080A1 (de)	1975-09-18	Verfahren zur ueberfuehrung von kohlenwasserstoffen in den gasfoermigen zustand
EP0790213B1 (de)	2001-12-05	Verfahren zur Herstellung von Siliciumdioxid
DE19953029A1 (de)	2001-05-17	Polyester