NL149767B - Werkwijze voor het bereiden van een silicaxerogel, alsmede gevormd produkt uit silicagel verkregen volgens deze werkwijze. - Google Patents
Werkwijze voor het bereiden van een silicaxerogel, alsmede gevormd produkt uit silicagel verkregen volgens deze werkwijze.Info
- Publication number
- NL149767B NL149767B NL6912002A NL6912002A NL149767B NL 149767 B NL149767 B NL 149767B NL 6912002 A NL6912002 A NL 6912002A NL 6912002 A NL6912002 A NL 6912002A NL 149767 B NL149767 B NL 149767B
- Authority
- NL
- Netherlands
- Prior art keywords
- silica gel
- preparing
- molded product
- product obtained
- gel according
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 2
- 239000000741 silica gel Substances 0.000 title 2
- 229910002027 silica gel Inorganic materials 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- 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
- B01J35/651—50-500 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
- B01J35/653—500-1000 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
-
- 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
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)
- Medicinal Preparation (AREA)
- Cosmetics (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75073368A | 1968-08-06 | 1968-08-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6912002A NL6912002A (nl) | 1970-02-10 |
NL149767B true NL149767B (nl) | 1976-06-15 |
Family
ID=25018970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6912002A NL149767B (nl) | 1968-08-06 | 1969-08-06 | Werkwijze voor het bereiden van een silicaxerogel, alsmede gevormd produkt uit silicagel verkregen volgens deze werkwijze. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3652214A (nl) |
JP (1) | JPS4910596B1 (nl) |
BE (1) | BE737135A (nl) |
DE (1) | DE1940068C3 (nl) |
FR (1) | FR2015128A1 (nl) |
GB (1) | GB1284085A (nl) |
MY (1) | MY7500200A (nl) |
NL (1) | NL149767B (nl) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3890249A (en) * | 1972-11-29 | 1975-06-17 | Phillips Petroleum Co | Silica preparation |
US4192775A (en) * | 1975-03-14 | 1980-03-11 | National Petro Chemicals Corporation | Olefin polymerization catalyst |
US4230679A (en) * | 1978-12-22 | 1980-10-28 | E. I. Du Pont De Nemours And Company | Poly(silicic acid) |
US4260706A (en) * | 1979-06-21 | 1981-04-07 | National Petro Chemicals Corp. | Olefin polymerization catalyst |
US4356294A (en) * | 1980-10-24 | 1982-10-26 | National Petro Chemicals Corp. | Production of polyolefins having improved ESCR |
US5310834A (en) * | 1987-05-20 | 1994-05-10 | Quantum Chemical Corporation | Mixed chromium catalysts and polymerizations utilizing same |
CA2037438A1 (en) * | 1991-03-01 | 1992-09-02 | Jack G. Pagotto | Low chromium active charcoal |
US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
IL107932A0 (en) * | 1992-12-08 | 1994-04-12 | Miroevski Piotr Ravilevich | Method and apparatus for producing a silicon based binding composition and product prepared therefrom |
US5486575A (en) * | 1994-03-08 | 1996-01-23 | Quantum Chemical Corporation | High performance blow molding resins and process for their preparation |
USH1600H (en) * | 1995-03-27 | 1996-10-01 | Quantum Chemical Company | High density polyethylenes with improved processing stability |
US5989768A (en) * | 1997-03-06 | 1999-11-23 | Cabot Corporation | Charge-modified metal oxides with cyclic silazane and electrostatographic systems incorporating same |
US6071486A (en) * | 1997-04-09 | 2000-06-06 | Cabot Corporation | Process for producing metal oxide and organo-metal oxide compositions |
US6315971B1 (en) | 1997-04-09 | 2001-11-13 | Cabot Corporation | Process for producing low density gel compositions |
US6172120B1 (en) | 1997-04-09 | 2001-01-09 | Cabot Corporation | Process for producing low density gel compositions |
US6670302B2 (en) | 1997-11-14 | 2003-12-30 | W. R. Grace & Co.-Conn | High pore volume polyolefin catalyst |
US6440381B1 (en) | 1998-01-15 | 2002-08-27 | Cabot Corporation | Continuous production of silica via ion exchange |
AU2105499A (en) * | 1998-01-15 | 1999-08-02 | Cabot Corporation | Polyfunctional organosilane treatment of silica |
AU2310199A (en) | 1998-01-15 | 1999-08-02 | Cabot Corporation | Method of preparing hydrophobic silica |
WO1999036480A1 (en) * | 1998-01-15 | 1999-07-22 | Cabot Corporation | Method of preparing treated silica |
US6174926B1 (en) | 1999-01-13 | 2001-01-16 | Cabot Corporation | Method of preparing organically modified silica |
US20030012722A1 (en) * | 2002-07-02 | 2003-01-16 | Jie Liu | High yiel vapor phase deposition method for large scale sing walled carbon nanotube preparation |
US7238765B2 (en) * | 2003-02-06 | 2007-07-03 | Equistar Chemicals, Lp | High density polyethylene and insulation compositions for wire and cable |
US20060281825A1 (en) * | 2005-06-11 | 2006-12-14 | Je Kyun Lee | Microporous Polyisocyanate Based Hybrid Materials |
DE102009053784A1 (de) * | 2009-11-19 | 2011-05-26 | BSH Bosch und Siemens Hausgeräte GmbH | Verfahren zur Herstellung eines porösen SiO2-Xerogels mit charakteristischer Porengröße durch ein Bottom-Up-Verfahren über eine Vorstufe mit organischen Festkörperskelettstützen |
MX337353B (es) * | 2010-06-24 | 2016-02-29 | Pq Corp | Soportes de catalizador, catalizadores y su manufactura y uso. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2834739A (en) * | 1953-06-25 | 1958-05-13 | Socony Mobil Oil Co Inc | Method for controlling gelation time |
US2785051A (en) * | 1953-08-12 | 1957-03-12 | Jefferson Lake Sulphur Co | Method of making silica gel |
US2978298A (en) * | 1956-09-04 | 1961-04-04 | Gen Electric | Process for producing hydrophobic aerogels |
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 |
NL6411993A (nl) * | 1963-10-18 | 1965-04-20 | ||
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 (nl) * | 1965-07-02 | |||
US3428425A (en) * | 1966-04-04 | 1969-02-18 | Monsanto Co | Method of preparing silica materials |
-
1968
- 1968-08-06 US US3652214D patent/US3652214A/en not_active Expired - Lifetime
-
1969
- 1969-07-28 FR FR6925714A patent/FR2015128A1/fr not_active Withdrawn
- 1969-08-05 GB GB3923969A patent/GB1284085A/en not_active Expired
- 1969-08-06 JP JP6226569A patent/JPS4910596B1/ja active Pending
- 1969-08-06 BE BE737135D patent/BE737135A/xx unknown
- 1969-08-06 DE DE1940068A patent/DE1940068C3/de not_active Expired
- 1969-08-06 NL NL6912002A patent/NL149767B/nl not_active IP Right Cessation
-
1975
- 1975-12-30 MY MY7500200A patent/MY7500200A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4910596B1 (nl) | 1974-03-12 |
DE1940068C3 (de) | 1974-11-21 |
GB1284085A (en) | 1972-08-02 |
MY7500200A (en) | 1975-12-31 |
NL6912002A (nl) | 1970-02-10 |
US3652214A (en) | 1972-03-28 |
DE1940068B2 (de) | 1974-04-11 |
BE737135A (nl) | 1970-02-06 |
FR2015128A1 (nl) | 1970-04-24 |
DE1940068A1 (de) | 1970-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: PETRO CHEMICALS |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |