BE738629A - - Google Patents
Info
- Publication number
- BE738629A BE738629A BE738629DA BE738629A BE 738629 A BE738629 A BE 738629A BE 738629D A BE738629D A BE 738629DA BE 738629 A BE738629 A BE 738629A
- Authority
- BE
- Belgium
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
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
-
- 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
- B01J35/64—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
- 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
- B01J35/651—50-500 nm
-
- 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
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/152—Preparation of hydrogels
- C01B33/154—Preparation of hydrogels by acidic treatment of aqueous silicate solutions
- C01B33/1543—Preparation of hydrogels by acidic treatment of aqueous silicate solutions using ion exchangers
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76669368A | 1968-10-11 | 1968-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE738629A true BE738629A (xx) | 1970-03-09 |
Family
ID=25077217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE738629D BE738629A (xx) | 1968-10-11 | 1969-09-09 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3652216A (xx) |
| JP (1) | JPS498800B1 (xx) |
| BE (1) | BE738629A (xx) |
| BR (1) | BR6913063D0 (xx) |
| ES (1) | ES370489A1 (xx) |
| FR (1) | FR2020366A1 (xx) |
| GB (1) | GB1284087A (xx) |
| MY (1) | MY7500190A (xx) |
| NL (1) | NL152820B (xx) |
| SE (1) | SE360342B (xx) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4053565A (en) * | 1968-08-06 | 1977-10-11 | National Petro Chemicals Corporation | Silica xerogels |
| US3935299A (en) * | 1972-05-11 | 1976-01-27 | Andrei Vladimirovich Kiselev | Process for preparation of wide-pore adsorbent for use in chromatography |
| US3888972A (en) * | 1972-05-11 | 1975-06-10 | Andrei Vladimirovich Kiselev | Process for preparation of wide-pore adsorbent for use in chromatography |
| US3870656A (en) * | 1972-05-25 | 1975-03-11 | Phillips Petroleum Co | Preparation of silica-containing compositions |
| US3890249A (en) * | 1972-11-29 | 1975-06-17 | Phillips Petroleum Co | Silica preparation |
| DE2455535A1 (de) * | 1974-11-23 | 1976-05-26 | Basf Ag | Verfahren zum herstellen von olefinpolymerisaten |
| US3977993A (en) * | 1975-03-12 | 1976-08-31 | Gulf Research & Development Company | Metal oxide aerogels |
| US4148864A (en) * | 1976-05-05 | 1979-04-10 | Mittex Aktiengesellschaft | Silica gel of improved properties and process of making same |
| US4169926A (en) * | 1978-01-16 | 1979-10-02 | Phillips Petroleum Company | Inorganic hydrogels and uses thereof |
| US4246137A (en) * | 1979-05-31 | 1981-01-20 | Chemplex Company | Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
| US4356294A (en) * | 1980-10-24 | 1982-10-26 | National Petro Chemicals Corp. | Production of polyolefins having improved ESCR |
| GB8303772D0 (en) * | 1983-02-11 | 1983-03-16 | Coal Industry Patents Ltd | Catalytic process |
| US4469814A (en) * | 1982-12-10 | 1984-09-04 | Coal Industry (Patents) Limited | Catalysts |
| US4766000A (en) * | 1985-07-16 | 1988-08-23 | Pq Corporation | Prevention of chill haze in beer |
| GB2188310A (en) * | 1986-03-27 | 1987-09-30 | Shell Int Research | A process for the preparation of silica particles |
| US5215733A (en) * | 1986-04-25 | 1993-06-01 | Unilever Patent Holdings B.V. | Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone |
| US5310834A (en) * | 1987-05-20 | 1994-05-10 | Quantum Chemical Corporation | Mixed chromium catalysts and polymerizations utilizing same |
| US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
| US5795556A (en) * | 1993-12-14 | 1998-08-18 | Hoechst Ag | Xerogels and process for their preparation |
| DE19538333A1 (de) * | 1995-10-14 | 1997-04-17 | Basf Ag | Verfahren zur unterkritischen Herstellung von Aerogelen |
| US6380105B1 (en) | 1996-11-14 | 2002-04-30 | Texas Instruments Incorporated | Low volatility solvent-based method for forming thin film nanoporous aerogels on semiconductor substrates |
| US6130152A (en) | 1995-11-16 | 2000-10-10 | Texas Instruments Incorporated | Aerogel thin film formation from multi-solvent systems |
| US5807607A (en) * | 1995-11-16 | 1998-09-15 | Texas Instruments Incorporated | Polyol-based method for forming thin film aerogels on semiconductor substrates |
| US6319852B1 (en) | 1995-11-16 | 2001-11-20 | Texas Instruments Incorporated | Nanoporous dielectric thin film formation using a post-deposition catalyst |
| US5762829A (en) * | 1997-03-05 | 1998-06-09 | Armstrong World Industries, Inc. | Wet silica gels for aerogel and xerogel thermal insulation and processes for the wet gels |
| US6670302B2 (en) | 1997-11-14 | 2003-12-30 | W. R. Grace & Co.-Conn | High pore volume polyolefin catalyst |
| CN100445204C (zh) * | 2001-11-27 | 2008-12-24 | 三菱化学株式会社 | 二氧化硅及其制造方法 |
| BR112012032827B1 (pt) * | 2010-06-24 | 2019-01-02 | Pq Corp | processo para a preparação de partículas de suporte de catalisador, partícula do suporte de catalisador, precursor de catalisador, catalisador de polimerização de olefina, método para a polimerização de um ou mais a-alcenos c2 a c8, e, uso de um catalisador de polimerização de olefina |
| AU2013330344B2 (en) | 2012-09-17 | 2018-07-05 | W. R. Grace & Co.-Conn. | Chromatography media and devices |
| JP6914189B2 (ja) | 2014-05-02 | 2021-08-04 | ダブリュー・アール・グレース・アンド・カンパニー−コーンＷ Ｒ Ｇｒａｃｅ ＆ Ｃｏ−Ｃｏｎｎ | 官能化担体材料並びに官能化担体材料を作製及び使用する方法 |
| EP3302784B1 (en) | 2015-06-05 | 2021-10-06 | W.R. Grace & Co.-Conn. | Adsorbent bioprocessing clarification agents and methods of making and using the same |
| CN114436275B (zh) * | 2022-02-25 | 2023-04-28 | 深碳科技(深圳)有限公司 | 纳米SiO2及其制备方法、CO2吸附剂及其应用 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2731326A (en) * | 1951-08-31 | 1956-01-17 | Du Pont | Process of preparing dense amorphous silica aggregates and product |
| US2765242A (en) * | 1952-02-29 | 1956-10-02 | Du Pont | Process of making reinforced silica gel and esterified silica gel |
| US2785051A (en) * | 1953-08-12 | 1957-03-12 | Jefferson Lake Sulphur Co | Method of making silica gel |
| US3041140A (en) * | 1956-12-31 | 1962-06-26 | Du Pont | Pulverulent silica products |
| US2863727A (en) * | 1957-01-28 | 1958-12-09 | Columbia Southern Chem Corp | Treatment of silica |
| US3081154A (en) * | 1959-11-17 | 1963-03-12 | Grace W R & Co | Process for preparing fine size silica |
| US3453077A (en) * | 1965-05-04 | 1969-07-01 | Grace W R & Co | Process for preparing microspheroidal silica |
| US3337299A (en) * | 1965-05-24 | 1967-08-22 | Jr Oliver W Burke | Silica pigments and process for producing same |
| NL134071C (xx) * | 1965-07-02 | |||
| US3428425A (en) * | 1966-04-04 | 1969-02-18 | Monsanto Co | Method of preparing silica materials |
-
1968
- 1968-10-11 US US3652216D patent/US3652216A/en not_active Expired - Lifetime
-
1969
- 1969-07-23 ES ES370489A patent/ES370489A1/es not_active Expired
- 1969-08-05 GB GB3924169A patent/GB1284087A/en not_active Expired
- 1969-08-06 NL NL6911999A patent/NL152820B/xx not_active IP Right Cessation
- 1969-08-08 JP JP6282469A patent/JPS498800B1/ja active Pending
- 1969-09-02 FR FR6929900A patent/FR2020366A1/fr not_active Withdrawn
- 1969-09-09 BE BE738629D patent/BE738629A/xx unknown
- 1969-10-07 BR BR21306369A patent/BR6913063D0/pt unknown
- 1969-10-10 SE SE1397069A patent/SE360342B/xx unknown
-
1975
- 1975-12-30 MY MY7500190A patent/MY7500190A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR6913063D0 (pt) | 1973-02-08 |
| NL6911999A (xx) | 1970-04-14 |
| JPS498800B1 (xx) | 1974-02-28 |
| DE1945422B2 (de) | 1975-07-17 |
| NL152820B (nl) | 1977-04-15 |
| ES370489A1 (es) | 1972-03-01 |
| FR2020366A1 (xx) | 1970-07-10 |
| GB1284087A (en) | 1972-08-02 |
| DE1945422A1 (de) | 1970-04-16 |
| US3652216A (en) | 1972-03-28 |
| SE360342B (xx) | 1973-09-24 |
| MY7500190A (en) | 1975-12-31 |