GB9316167D0 - Silica product and processes - Google Patents
Silica product and processesInfo
- Publication number
- GB9316167D0 GB9316167D0 GB939316167A GB9316167A GB9316167D0 GB 9316167 D0 GB9316167 D0 GB 9316167D0 GB 939316167 A GB939316167 A GB 939316167A GB 9316167 A GB9316167 A GB 9316167A GB 9316167 D0 GB9316167 D0 GB 9316167D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- processes
- silica product
- silica
- product
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000377 silicon dioxide Substances 0.000 title 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/157—After-treatment of gels
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/617—500-1000 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/638—Pore volume more than 1.0 ml/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/152—Preparation of hydrogels
- C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Silicon Polymers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929216757A GB9216757D0 (en) | 1992-08-07 | 1992-08-07 | Silica product and process |
GB929216756A GB9216756D0 (en) | 1992-08-07 | 1992-08-07 | Silica product |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9316167D0 true GB9316167D0 (en) | 1993-09-22 |
Family
ID=26301384
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939316167A Pending GB9316167D0 (en) | 1992-08-07 | 1993-08-04 | Silica product and processes |
GB9316350A Expired - Fee Related GB2269377B (en) | 1992-08-07 | 1993-08-06 | Silica product and processes |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9316350A Expired - Fee Related GB2269377B (en) | 1992-08-07 | 1993-08-06 | Silica product and processes |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB9316167D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114868016A (en) * | 2019-12-26 | 2022-08-05 | Tas工程有限公司 | Method for extracting low-molecular substance present in biological sample |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9606002D0 (en) * | 1996-03-08 | 1996-05-22 | Bratton Graham J | Mesoporous material |
DE19636126A1 (en) * | 1996-09-06 | 1998-03-12 | Basf Ag | Chromium catalysts with mesoporous molecular sieves as supports |
JP3436037B2 (en) * | 1997-01-10 | 2003-08-11 | 株式会社豊田中央研究所 | Method for producing bulk porous silica |
DE19752456A1 (en) | 1997-11-26 | 1999-05-27 | Hoechst Ag | Production of organically modified silica aerogel |
EP1093486B1 (en) | 1998-06-05 | 2004-08-04 | Cabot Corporation | Nanoporous interpenetrating organic-inorganic networks |
US6334988B1 (en) * | 1998-08-21 | 2002-01-01 | The University Of Vermont And State Agricultural College | Mesoporous silicates and method of making same |
JP2003226515A (en) * | 2001-11-27 | 2003-08-12 | Mitsubishi Chemicals Corp | Silica and method for producing the same |
DE60221950T2 (en) * | 2001-11-27 | 2008-05-15 | Mitsubishi Chemical Corp. | Silica and process for their preparation |
US8815200B2 (en) | 2004-12-02 | 2014-08-26 | The University Of Vermont And State Agricultural College | Mesoporous inorganic oxide spheres and method of making same |
DK2043972T3 (en) | 2006-07-23 | 2020-06-22 | Univ Iowa State Res Found Inc | BIODIESEL PRODUCTION USING COMPOSITION CATALOGS |
GB0704797D0 (en) | 2007-03-13 | 2007-04-18 | Phoenix Ipr Ltd | Membrane structures and their production and use |
US7803343B2 (en) | 2007-06-27 | 2010-09-28 | J.M. Huber Corporation | Silica gel manufacturing method and gels made thereby |
US8596468B2 (en) * | 2007-06-27 | 2013-12-03 | J.M. Huber Corporation | Composite caustic silica gel manufacturing method and gels made thereby |
US7906665B2 (en) * | 2007-10-30 | 2011-03-15 | Iowa State University Research Foundation, Inc. | Solid catalyst system for biodiesel production |
MX337353B (en) * | 2010-06-24 | 2016-02-29 | Pq Corp | Catalyst supports, catalysts and their manufacture and use. |
CN103880024B (en) * | 2012-12-21 | 2015-11-18 | 青岛美格斯科技有限公司 | A kind of preparation method of large pore volume silica-gel carrier |
CN109836517B (en) * | 2017-11-28 | 2021-07-02 | 中国石油天然气股份有限公司 | Preparation method of silica gel carrier for olefin catalysis |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3794713A (en) * | 1968-08-06 | 1974-02-26 | Nat Petro Chem | Preparation of silica gels |
US3819811A (en) * | 1968-08-06 | 1974-06-25 | Nat Petro Chem | Preparation of silica gels |
US3794712A (en) * | 1971-10-26 | 1974-02-26 | Nat Petro Chem | Preparation of silica gels |
US4758440A (en) * | 1986-02-03 | 1988-07-19 | Heem Peter V D | Process for chillproofing a malt beverage and silica product for chillproofing |
DE3924243A1 (en) * | 1989-07-21 | 1991-01-24 | Henkel Kgaa | METHOD FOR PRODUCING SI0 (DOWN ARROW) 2 (DOWN ARROW) AEROGELS (II) |
-
1993
- 1993-08-04 GB GB939316167A patent/GB9316167D0/en active Pending
- 1993-08-06 GB GB9316350A patent/GB2269377B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114868016A (en) * | 2019-12-26 | 2022-08-05 | Tas工程有限公司 | Method for extracting low-molecular substance present in biological sample |
CN114868016B (en) * | 2019-12-26 | 2023-11-28 | Tas工程有限公司 | Method for extracting low molecular substance existing in biological sample |
Also Published As
Publication number | Publication date |
---|---|
GB2269377B (en) | 1996-12-04 |
GB2269377A (en) | 1994-02-09 |
GB9316350D0 (en) | 1993-09-22 |
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