ES442322A0 - A PROCEDURE FOR THE PREPARATION OF SILICEGLOBULAR PARTICLES. - Google Patents
A PROCEDURE FOR THE PREPARATION OF SILICEGLOBULAR PARTICLES.Info
- Publication number
- ES442322A0 ES442322A0 ES442322A ES442322A ES442322A0 ES 442322 A0 ES442322 A0 ES 442322A0 ES 442322 A ES442322 A ES 442322A ES 442322 A ES442322 A ES 442322A ES 442322 A0 ES442322 A0 ES 442322A0
- Authority
- ES
- Spain
- Prior art keywords
- siliceglobular
- particles
- procedure
- preparation
- siliceglobular particles
- 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
- 239000002245 particle Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/19—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
- B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
- B01J2/08—Gelation of a colloidal solution
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/51—Spheres
-
- 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
- C01B33/1546—Preparation of hydrogels by acidic treatment of aqueous silicate solutions the first formed hydrosol being converted to a hydrogel by introduction into an organic medium immiscible or only partly miscible with water
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/14—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
- C10G45/04—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used
- C10G45/06—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
- C10G45/08—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Epoxy Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB47991/74A GB1525386A (en) | 1974-11-06 | 1974-11-06 | Process for the preparation of globular silica particles |
Publications (1)
Publication Number | Publication Date |
---|---|
ES442322A0 true ES442322A0 (en) | 1977-04-01 |
Family
ID=10446985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES442322A Pending ES442322A0 (en) | 1974-11-06 | 1975-11-04 | A PROCEDURE FOR THE PREPARATION OF SILICEGLOBULAR PARTICLES. |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5823329B2 (en) |
BE (1) | BE834924A (en) |
CA (1) | CA1064008A (en) |
DE (1) | DE2549411C2 (en) |
ES (1) | ES442322A0 (en) |
FR (1) | FR2290395A1 (en) |
GB (1) | GB1525386A (en) |
IT (1) | IT1048821B (en) |
NL (1) | NL7512900A (en) |
NO (1) | NO139678C (en) |
SE (1) | SE411542B (en) |
SU (1) | SU784751A3 (en) |
ZA (1) | ZA756937B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1177811A (en) * | 1981-04-13 | 1984-11-13 | Theo G. Spek | Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
JPS57200375A (en) * | 1981-06-02 | 1982-12-08 | Sumitomo Chem Co Ltd | Preparation of epoxy compound |
NL8204165A (en) * | 1981-11-06 | 1983-06-01 | Shell Int Research | DEVICE FOR CLASSIFYING CATALYST PARTICLES AND CATALYTIC METHOD USING CATALYST PARTICLES CLASSIFIED WITH THE SAID DEVICE. |
GB8419708D0 (en) * | 1984-08-02 | 1984-09-05 | Shell Int Research | Preparation of silica spheres |
JPS6316049A (en) * | 1986-07-08 | 1988-01-23 | Fuji Debuison Kagaku Kk | Catalyst carrier for fluidized bed |
BE1004675A3 (en) * | 1991-03-11 | 1993-01-12 | Solvay | METHOD FOR OBTAINING PARTICLE microspheroidal HOMODISPERSES, microspheroidal SILICA PARTICLE SPECIFIC SURFACE HIGH, CATALYSTS SUPPORTED ON THESE PARTICLES AND METHOD FOR POLYMERIZATION OF ALPHA-OLEFINS IN THE PRESENCE OF THESE CATALYSTS. |
DE69728341T2 (en) * | 1996-10-07 | 2004-12-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Compound oxide, composite oxide carrier and catalyst |
US6355596B2 (en) | 1999-06-01 | 2002-03-12 | Pq Holding, Inc. | Method for preparing titanium on silica catalysts with controlled distributions |
US6887822B2 (en) | 2001-09-25 | 2005-05-03 | Pq Corporation | Method for making silica supported, crush-resistant catalysts |
US7294727B2 (en) | 2002-12-02 | 2007-11-13 | Shell Oil Company | Catalyst preparation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2385217A (en) * | 1942-10-09 | 1945-09-18 | Socony Vacuum Oil Co Inc | Gel pellets |
FR1035927A (en) * | 1951-04-19 | 1953-09-01 | Davison Chemical Corp | Process for preparing silica-alumina catalyst microspheres |
US2813836A (en) * | 1953-03-25 | 1957-11-19 | Houdry Process Corp | Manufacture of gel beads |
NL131567C (en) * | 1964-11-25 | 1900-01-01 | ||
FR1473239A (en) * | 1966-01-31 | 1967-05-29 | ||
DE2100220A1 (en) * | 1971-01-05 | 1972-07-27 | Farbenfabriken Bayer Ag, 5090 Leverkusen | High porosity silica-base pearl prodn - for use as catalyst carrier |
-
1974
- 1974-11-06 GB GB47991/74A patent/GB1525386A/en not_active Expired
-
1975
- 1975-10-03 CA CA236,978A patent/CA1064008A/en not_active Expired
- 1975-10-28 BE BE1006980A patent/BE834924A/en not_active IP Right Cessation
- 1975-11-03 IT IT28982/75A patent/IT1048821B/en active
- 1975-11-04 SU SU752185806A patent/SU784751A3/en active
- 1975-11-04 ES ES442322A patent/ES442322A0/en active Pending
- 1975-11-04 JP JP50131566A patent/JPS5823329B2/en not_active Expired
- 1975-11-04 DE DE2549411A patent/DE2549411C2/en not_active Expired
- 1975-11-04 NO NO753687A patent/NO139678C/en unknown
- 1975-11-04 NL NL7512900A patent/NL7512900A/en not_active Application Discontinuation
- 1975-11-04 ZA ZA00756937A patent/ZA756937B/en unknown
- 1975-11-04 FR FR7533679A patent/FR2290395A1/en active Granted
- 1975-11-04 SE SE7512343A patent/SE411542B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2290395B1 (en) | 1980-05-16 |
SE411542B (en) | 1980-01-14 |
FR2290395A1 (en) | 1976-06-04 |
NO753687L (en) | 1976-05-07 |
SE7512343L (en) | 1976-05-07 |
IT1048821B (en) | 1980-12-20 |
BE834924A (en) | 1976-04-28 |
GB1525386A (en) | 1978-09-20 |
CA1064008A (en) | 1979-10-09 |
NO139678B (en) | 1979-01-15 |
NO139678C (en) | 1979-04-25 |
ZA756937B (en) | 1976-10-27 |
NL7512900A (en) | 1976-05-10 |
DE2549411A1 (en) | 1976-05-13 |
DE2549411C2 (en) | 1988-09-29 |
JPS5823329B2 (en) | 1983-05-14 |
AU8630875A (en) | 1977-05-12 |
SU784751A3 (en) | 1980-11-30 |
JPS5168497A (en) | 1976-06-14 |
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