ATE7591T1 - Herstellung von poroesem, reinen siliziumdioxid und von chromoxid auf siliziumdioxidkatalysatoren. - Google Patents
Herstellung von poroesem, reinen siliziumdioxid und von chromoxid auf siliziumdioxidkatalysatoren.Info
- Publication number
- ATE7591T1 ATE7591T1 AT81201178T AT81201178T ATE7591T1 AT E7591 T1 ATE7591 T1 AT E7591T1 AT 81201178 T AT81201178 T AT 81201178T AT 81201178 T AT81201178 T AT 81201178T AT E7591 T1 ATE7591 T1 AT E7591T1
- Authority
- AT
- Austria
- Prior art keywords
- silicon dioxide
- porous
- production
- chromium oxide
- catalysts
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 9
- 239000000377 silicon dioxide Substances 0.000 title abstract 5
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 4
- 239000003054 catalyst Substances 0.000 title abstract 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 title 1
- 229910000423 chromium oxide Inorganic materials 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001845 chromium compounds Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229910021426 porous silicon Inorganic materials 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- 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
- C01B33/16—Preparation of silica xerogels
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8005856A NL8005856A (nl) | 1980-10-24 | 1980-10-24 | Bereiding van poreus, zuiver siliciumdioxyde en van chroomoxyde-op-siliciumdioxyde katalysatoren. |
| EP81201178A EP0050902B1 (en) | 1980-10-24 | 1981-10-24 | The preparation of porous, pure silicon dioxide and of chromium-oxide-on-silicon dioxide catalysts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE7591T1 true ATE7591T1 (de) | 1984-06-15 |
Family
ID=19836057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81201178T ATE7591T1 (de) | 1980-10-24 | 1981-10-24 | Herstellung von poroesem, reinen siliziumdioxid und von chromoxid auf siliziumdioxidkatalysatoren. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4386016A (en, 2012) |
| EP (1) | EP0050902B1 (en, 2012) |
| JP (1) | JPS57100913A (en, 2012) |
| AT (1) | ATE7591T1 (en, 2012) |
| CA (1) | CA1172619A (en, 2012) |
| DE (1) | DE3163766D1 (en, 2012) |
| ES (3) | ES506497A0 (en, 2012) |
| NL (1) | NL8005856A (en, 2012) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8610024D0 (en) * | 1986-04-24 | 1986-05-29 | Unilever Plc | Porous structures |
| DE3640803A1 (de) * | 1986-11-28 | 1988-06-09 | Basf Ag | Verfahren zum herstellen von griessfoermigen homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysatorsystems |
| DE3640802A1 (de) * | 1986-11-28 | 1988-06-09 | Basf Ag | Verfahren zum herstellen von griessfoermigen homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators |
| DE3803895C1 (en, 2012) * | 1988-02-09 | 1989-04-13 | Degussa Ag, 6000 Frankfurt, De | |
| US5128114A (en) * | 1989-04-14 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Silica microspheres, method of improving attrition resistance |
| DE3912504A1 (de) * | 1989-04-17 | 1990-10-18 | Degussa | Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung |
| DE4132894A1 (de) * | 1991-10-04 | 1993-04-08 | Basf Ag | Verfahren zur herstellung eines traegerkatalysators fuer die polymerisation von (alpha)-olefinen |
| EP0562205A1 (en) * | 1992-03-24 | 1993-09-29 | Bp Chemicals S.N.C. | Process for the preparation of a polymerisation catalyst |
| GB9210265D0 (en) * | 1992-05-13 | 1992-07-01 | Unilever Plc | Catalysts and catalyst supports |
| BR9403344A (pt) * | 1993-08-27 | 1995-04-11 | Union Carbide Chem Plastic | Catalisador substancialmente esférico utilizável na polimerização de olefinas, processo para a sua preparação e processo para produzir polímeros de olefinas |
| WO1995017347A1 (en) * | 1993-12-23 | 1995-06-29 | Ppg Industries, Inc. | Silica aerogel produced under subcritical conditions |
| PT725037E (pt) * | 1995-02-04 | 2001-07-31 | Degussa | Granulados a base de dioxido de silicio preparado pirogenicamente processo para a sua preparacao e sua utilizacao |
| AU1458101A (en) * | 1999-11-05 | 2001-06-06 | Conoco Inc. | Chromium-based catalysts and process for converting hydrocarbons to synthesis gas |
| AU3836001A (en) * | 2000-02-18 | 2001-08-27 | Conoco Inc. | Chromium-based catalysts and processes for converting hydrocarbons to synthesis gas |
| US20030140657A1 (en) * | 2001-10-30 | 2003-07-31 | Monika Oswald | Method of producing glass of optical quality |
| US20060063084A1 (en) * | 2004-09-22 | 2006-03-23 | Xerox Corporation | Emulsion aggregation toner containing pigment having a small particle size |
| EP1700824A1 (en) | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
| CN101942229B (zh) * | 2009-07-06 | 2013-03-06 | 中国石油化工股份有限公司 | 含有孔道保护剂的多孔二氧化硅的制备方法 |
| KR200465001Y1 (ko) | 2010-04-22 | 2013-01-29 | 엄문식 | 남성 소변전용 기저귀 |
| CN102513093B (zh) * | 2011-12-01 | 2013-06-12 | 连云港阳方催化科技有限公司 | 高浓度含盐废水液相氧化催化剂及制法与处理方法 |
| CN113631591B (zh) | 2019-03-29 | 2023-05-05 | 日本聚丙烯株式会社 | 烯烃聚合用催化剂组分的制造方法、烯烃聚合用催化剂的制造方法和烯烃聚合物的制造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2475984A (en) * | 1944-03-11 | 1949-07-12 | Standard Oil Dev Co | Process for drying hydrogel catalysts |
| DE1667430B2 (de) * | 1967-10-14 | 1977-02-03 | Chemische Werke Hüls AG, 4370 Mari | Verfahren zum haerten geformter kieselsaeuregele |
| DE2540278C2 (de) * | 1975-09-10 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Herstellen von Olefinpolymerisaten |
| US4206297A (en) * | 1977-04-25 | 1980-06-03 | Chemplex Company | Polymerization catalysts and methods |
| NL7707961A (nl) * | 1977-07-18 | 1979-01-22 | Stamicarbon | Werkwijze ter bereiding van poreus, zuiver siliciumdioxyde. |
-
1980
- 1980-10-24 NL NL8005856A patent/NL8005856A/nl not_active Application Discontinuation
-
1981
- 1981-10-23 ES ES506497A patent/ES506497A0/es active Granted
- 1981-10-23 CA CA000388650A patent/CA1172619A/en not_active Expired
- 1981-10-23 JP JP56168872A patent/JPS57100913A/ja active Granted
- 1981-10-24 EP EP81201178A patent/EP0050902B1/en not_active Expired
- 1981-10-24 AT AT81201178T patent/ATE7591T1/de active
- 1981-10-24 DE DE8181201178T patent/DE3163766D1/de not_active Expired
- 1981-10-26 US US06/315,218 patent/US4386016A/en not_active Expired - Fee Related
-
1982
- 1982-03-02 ES ES510041A patent/ES510041A0/es active Granted
- 1982-03-02 ES ES510040A patent/ES510040A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0050902B1 (en) | 1984-05-23 |
| NL8005856A (nl) | 1982-05-17 |
| DE3163766D1 (en) | 1984-06-28 |
| ES8206380A1 (es) | 1982-08-16 |
| ES8303246A1 (es) | 1983-02-01 |
| ES506497A0 (es) | 1982-08-16 |
| ES8303247A1 (es) | 1983-02-01 |
| ES510041A0 (es) | 1983-02-01 |
| JPS57100913A (en) | 1982-06-23 |
| ES510040A0 (es) | 1983-02-01 |
| JPH0135775B2 (en, 2012) | 1989-07-27 |
| CA1172619A (en) | 1984-08-14 |
| US4386016A (en) | 1983-05-31 |
| EP0050902A1 (en) | 1982-05-05 |
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