ATE12088T1 - Verfahren zur herstellung von siliciumdioxid und dessen verwendung. - Google Patents
Verfahren zur herstellung von siliciumdioxid und dessen verwendung.Info
- Publication number
- ATE12088T1 ATE12088T1 AT81103459T AT81103459T ATE12088T1 AT E12088 T1 ATE12088 T1 AT E12088T1 AT 81103459 T AT81103459 T AT 81103459T AT 81103459 T AT81103459 T AT 81103459T AT E12088 T1 ATE12088 T1 AT E12088T1
- Authority
- AT
- Austria
- Prior art keywords
- solvent
- water
- resulting silica
- hydrolysis
- single phase
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 8
- 239000000377 silicon dioxide Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 235000012239 silicon dioxide Nutrition 0.000 title 1
- 239000002904 solvent Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract 3
- 230000007062 hydrolysis Effects 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 2
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
- 239000000159 acid neutralizing agent Substances 0.000 abstract 1
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910000423 chromium oxide Inorganic materials 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- -1 silicate ester Chemical class 0.000 abstract 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 238000005406 washing 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
-
- 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
- C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Silicon Polymers (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/151,847 US4301034A (en) | 1980-05-21 | 1980-05-21 | Silica from single phase controlled hydrolysis of silicate ester |
| EP81103459A EP0040362B1 (de) | 1980-05-21 | 1981-05-07 | Verfahren zur Herstellung von Siliciumdioxid und dessen Verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE12088T1 true ATE12088T1 (de) | 1985-03-15 |
Family
ID=22540473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT81103459T ATE12088T1 (de) | 1980-05-21 | 1981-05-07 | Verfahren zur herstellung von siliciumdioxid und dessen verwendung. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4301034A (de) |
| EP (1) | EP0040362B1 (de) |
| JP (1) | JPS577814A (de) |
| AT (1) | ATE12088T1 (de) |
| AU (1) | AU546722B2 (de) |
| CA (1) | CA1156208A (de) |
| DE (1) | DE3169233D1 (de) |
| ES (1) | ES8300305A1 (de) |
| GB (1) | GB2076384B (de) |
| NO (1) | NO160351C (de) |
| SG (1) | SG92585G (de) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS208879B1 (en) * | 1979-07-09 | 1981-10-30 | Ivan Novak | Preparation method of silicic acid xerogel with high volumen of pores |
| US4454293A (en) * | 1981-11-20 | 1984-06-12 | Phillips Petroleum Company | Polymerization using partially hydrolyzed silicate treatment of catalyst support |
| US4419268A (en) * | 1981-11-20 | 1983-12-06 | Phillips Petroleum Company | Partially hydrolyzed silicate treatment of catalyst support |
| US4647442A (en) * | 1983-12-19 | 1987-03-03 | Mobil Oil Corporation | Crystalline silicophosphoaluminate from a two phase medium |
| US4543341A (en) * | 1983-12-23 | 1985-09-24 | Massachusetts Institute Of Technology | Synthesis and processing of monosized oxide powders |
| US4547557A (en) * | 1984-07-09 | 1985-10-15 | Phillips Petroleum Company | Silica-titania cogel from two-step hydrolysis |
| AU5071285A (en) * | 1984-12-13 | 1986-06-19 | South African Inventions Development Corp. | Production of complex metal hydroxide powders |
| JPH069660B2 (ja) * | 1986-10-30 | 1994-02-09 | 株式会社中戸研究所 | 金属アルコキシドのゾルーゲル法触媒およびそれを用いたゾルーゲル法 |
| GB8707526D0 (en) * | 1987-03-30 | 1987-05-07 | Unilever Plc | Amorphous silicas |
| EP0328715B1 (de) * | 1988-02-19 | 1992-08-05 | Tohru Yamamoto | Katalysator für das ein Metallalkoxid verwendendes Sol-Gel-Verfahren und das Oxid verwendende Sol-Gel-Verfahren |
| US4943425A (en) * | 1988-04-01 | 1990-07-24 | Gte Laboratories Incorporated | Method of making high purity dense silica of large particle size |
| US5158758A (en) * | 1989-04-24 | 1992-10-27 | International Minerals & Chemical Corp. | Production of silica having high specific surface area |
| US5073531A (en) * | 1990-05-07 | 1991-12-17 | Phillips Petroleum Company | Olefin polymerization catalysts and preparation method |
| GB9210265D0 (en) * | 1992-05-13 | 1992-07-01 | Unilever Plc | Catalysts and catalyst supports |
| DE4309660A1 (de) * | 1993-03-25 | 1994-09-29 | Studiengesellschaft Kohle Mbh | Selektive anorganische Katalysatoren in Form von molekularen Abdrücken in Hohlräumen |
| US5372983A (en) * | 1993-05-24 | 1994-12-13 | W. R. Grace & Co.-Conn. | Preparation of catalysts and supports |
| US5670438A (en) * | 1993-10-27 | 1997-09-23 | Phillips Petroleum Company | Catalyst compositions and catalytic processes |
| FR2736342B1 (fr) * | 1995-07-07 | 1999-01-29 | Univ Claude Bernard Lyon | Procede pour la fabrication d'aerogels de silice monolithiques et aerogels de silice ainsi obtenus |
| KR20000070007A (ko) | 1997-01-08 | 2000-11-25 | 마이클 비. 키한 | 탄화수소 수지 제조용 촉매로서의 고체 산 |
| DE60123878T2 (de) * | 2000-06-28 | 2007-05-24 | Japan Super Quartz Corp. | Synthetisches Quarzpulver, Verfahren zur Herstellung und synthetischer Quarztiegel |
| KR20050084221A (ko) * | 2002-12-10 | 2005-08-26 | 바젤 폴리올레핀 게엠베하 | 지지된 크롬 촉매, 및 에틸렌의 단독중합체 및 공중합체의제조를 위한 이의 용도 |
| CA2690537A1 (en) * | 2007-06-04 | 2008-12-11 | Alltech Associates, Inc. | Silica particles and methods of making and using the same |
| US8399580B2 (en) | 2010-08-11 | 2013-03-19 | Chevron Philips Chemical Company Lp | Additives to chromium catalyst mix tank |
| US8440772B2 (en) | 2011-04-28 | 2013-05-14 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
| US8487053B2 (en) | 2011-11-30 | 2013-07-16 | Chevron Phillips Chemical Company Lp | Methods for removing polymer skins from reactor walls |
| US8501882B2 (en) | 2011-12-19 | 2013-08-06 | Chevron Phillips Chemical Company Lp | Use of hydrogen and an organozinc compound for polymerization and polymer property control |
| US8703883B2 (en) | 2012-02-20 | 2014-04-22 | Chevron Phillips Chemical Company Lp | Systems and methods for real-time catalyst particle size control in a polymerization reactor |
| US10273315B2 (en) | 2012-06-20 | 2019-04-30 | Chevron Phillips Chemical Company Lp | Methods for terminating olefin polymerizations |
| US8916494B2 (en) | 2012-08-27 | 2014-12-23 | Chevron Phillips Chemical Company Lp | Vapor phase preparation of fluorided solid oxides |
| US8940842B2 (en) | 2012-09-24 | 2015-01-27 | Chevron Phillips Chemical Company Lp | Methods for controlling dual catalyst olefin polymerizations |
| US9708426B2 (en) | 2015-06-01 | 2017-07-18 | Chevron Phillips Chemical Company Lp | Liquid-solid sampling system for a loop slurry reactor |
| US10005861B2 (en) | 2016-06-09 | 2018-06-26 | Chevron Phillips Chemical Company Lp | Methods for increasing polymer production rates with halogenated hydrocarbon compounds |
| US10300460B1 (en) | 2017-11-17 | 2019-05-28 | Chevron Phillips Chemical Company L.P. | Aqueous methods for titanating a chromium/silica catalyst |
| US10259893B1 (en) | 2018-02-20 | 2019-04-16 | Chevron Phillips Chemical Company Lp | Reinforcement of a chromium/silica catalyst with silicate oligomers |
| US10774161B2 (en) | 2019-01-31 | 2020-09-15 | Chevron Phillips Chemical Company Lp | Systems and methods for polyethylene recovery with low volatile content |
| US11186656B2 (en) | 2019-05-24 | 2021-11-30 | Chevron Phillips Chemical Company Lp | Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization |
| US12077616B2 (en) | 2021-12-15 | 2024-09-03 | Chevron Phillips Chemical Company Lp | Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol |
| US11845814B2 (en) | 2022-02-01 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor |
| US12466900B2 (en) | 2022-04-19 | 2025-11-11 | Chevron Phillips Chemical Company Lp | Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns |
| CN115715969B (zh) * | 2022-11-30 | 2025-08-12 | 华陆工程科技有限责任公司 | 高沸物处理方法 |
| CN117089075A (zh) * | 2023-07-20 | 2023-11-21 | 西北大学 | 一种催化硅酸酯水解的新方法 |
| US20250066274A1 (en) | 2023-08-22 | 2025-02-27 | Chevron Phillips Chemical Company Lp | Integrated processes utilizing water electrolysis and oxidative dehydrogenation of ethane |
| CN119038492B (zh) * | 2024-08-21 | 2025-04-11 | 东莞领航电子新材料有限公司 | 一种高纯度硅溶胶与氯化氢的制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3354095A (en) * | 1964-07-23 | 1967-11-21 | Owens Illinois Inc | Solid, substantially spherical, hard particles and preparation thereof |
| US3321276A (en) * | 1965-10-23 | 1967-05-23 | Owens Illinois Inc | Preparation of silica gel |
| US3442824A (en) * | 1967-05-12 | 1969-05-06 | Hempel S Marine Paints Inc | Polymeric compositions and protective coatings |
| FR1568817A (de) * | 1967-11-30 | 1969-05-30 | ||
| DE1963439A1 (de) * | 1969-12-18 | 1971-06-24 | Dynamit Nobel Ag | Verfahren zur Herstellung poroeser Kieselsaeure |
| US4006175A (en) * | 1969-12-18 | 1977-02-01 | Dynamit Nobel Aktiengesellschaft | Porous silicic acid and its production |
| US3709833A (en) * | 1970-08-21 | 1973-01-09 | Owens Illinois Inc | Process for preparing high purity silicon oxide porous beads doped with small quantities of other oxides |
| US3979215A (en) * | 1972-05-25 | 1976-09-07 | Zirconal Processes Limited | Refractory articles and methods of producing same |
| US4119569A (en) * | 1973-05-24 | 1978-10-10 | Phillips Petroleum Company | Olefin polymerization catalyst |
| US3948806A (en) * | 1973-07-26 | 1976-04-06 | Phillips Petroleum Company | Large pore silica and polymerization catalyst |
| JPS50140397A (de) * | 1974-04-30 | 1975-11-11 | ||
| JPS5134219A (de) * | 1974-09-17 | 1976-03-23 | Tokyo Shibaura Electric Co | |
| DD114245A1 (de) * | 1974-09-30 | 1975-07-20 | ||
| US4188471A (en) * | 1974-12-04 | 1980-02-12 | Phillips Petroleum Company | Organochromium on titanium-impregnated base as olefin polymerization catalyst |
| JPS5223640A (en) * | 1975-08-15 | 1977-02-22 | Tokyo Electric Power Co Inc:The | Protective relay |
| 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
- 1980-05-21 US US06/151,847 patent/US4301034A/en not_active Expired - Lifetime
-
1981
- 1981-03-24 CA CA000373701A patent/CA1156208A/en not_active Expired
- 1981-04-07 AU AU69167/81A patent/AU546722B2/en not_active Expired
- 1981-05-07 AT AT81103459T patent/ATE12088T1/de not_active IP Right Cessation
- 1981-05-07 DE DE8181103459T patent/DE3169233D1/de not_active Expired
- 1981-05-07 EP EP81103459A patent/EP0040362B1/de not_active Expired
- 1981-05-07 JP JP6886081A patent/JPS577814A/ja active Granted
- 1981-05-19 GB GB8115323A patent/GB2076384B/en not_active Expired
- 1981-05-20 NO NO811718A patent/NO160351C/no not_active IP Right Cessation
- 1981-05-20 ES ES502349A patent/ES8300305A1/es not_active Expired
-
1985
- 1985-12-03 SG SG925/85A patent/SG92585G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS577814A (en) | 1982-01-16 |
| GB2076384B (en) | 1984-12-05 |
| DE3169233D1 (en) | 1985-04-18 |
| ES502349A0 (es) | 1982-11-01 |
| US4301034A (en) | 1981-11-17 |
| JPH0338207B2 (de) | 1991-06-10 |
| ES8300305A1 (es) | 1982-11-01 |
| NO160351C (no) | 1989-04-12 |
| CA1156208A (en) | 1983-11-01 |
| GB2076384A (en) | 1981-12-02 |
| NO160351B (no) | 1989-01-02 |
| SG92585G (en) | 1986-07-25 |
| EP0040362B1 (de) | 1985-03-13 |
| AU6916781A (en) | 1981-11-26 |
| EP0040362A1 (de) | 1981-11-25 |
| NO811718L (no) | 1981-11-23 |
| AU546722B2 (en) | 1985-09-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |