SE7512343L - Sett att framstella sferiska kiseldioxidpartiklar. - Google Patents
Sett att framstella sferiska kiseldioxidpartiklar.Info
- Publication number
- SE7512343L SE7512343L SE7512343A SE7512343A SE7512343L SE 7512343 L SE7512343 L SE 7512343L SE 7512343 A SE7512343 A SE 7512343A SE 7512343 A SE7512343 A SE 7512343A SE 7512343 L SE7512343 L SE 7512343L
- Authority
- SE
- Sweden
- Prior art keywords
- epoxidation
- droplets
- nov
- alkali metal
- spheric
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 238000006735 epoxidation reaction Methods 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 150000001348 alkyl chlorides Chemical class 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 239000000017 hydrogel Substances 0.000 abstract 1
- 150000002432 hydroperoxides Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
-
- B01J35/51—
-
- 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)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (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 (2)
| Publication Number | Publication Date |
|---|---|
| SE7512343L true SE7512343L (sv) | 1976-05-07 |
| SE411542B SE411542B (sv) | 1980-01-14 |
Family
ID=10446985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7512343A SE411542B (sv) | 1974-11-06 | 1975-11-04 | Sett att framstella sferiska kiseldioxidpartiklar. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5823329B2 (sv) |
| BE (1) | BE834924A (sv) |
| CA (1) | CA1064008A (sv) |
| DE (1) | DE2549411C2 (sv) |
| ES (1) | ES442322A0 (sv) |
| FR (1) | FR2290395A1 (sv) |
| GB (1) | GB1525386A (sv) |
| IT (1) | IT1048821B (sv) |
| NL (1) | NL7512900A (sv) |
| NO (1) | NO139678C (sv) |
| SE (1) | SE411542B (sv) |
| SU (1) | SU784751A3 (sv) |
| ZA (1) | ZA756937B (sv) |
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 (nl) * | 1981-11-06 | 1983-06-01 | Shell Int Research | Inrichting voor het klassificeren van katalysatordeeltjes en katalytische werkwijze waarbij gebruik wordt gemaakt van katalysatordeeltjes die met genoemde inrichting zijn geklassificeerd. |
| GB8419708D0 (en) * | 1984-08-02 | 1984-09-05 | Shell Int Research | Preparation of silica spheres |
| JPS6316049A (ja) * | 1986-07-08 | 1988-01-23 | Fuji Debuison Kagaku Kk | 流動床用触媒担体 |
| BE1004675A3 (fr) * | 1991-03-11 | 1993-01-12 | Solvay | Procede d'obtention de particules microspheroidales homodisperses, particules microspheroidales de silice a surface specifique elevee, catalyseurs supportes sur ces particules et procede de polymerisation des alpha-olefines en presence de ces catalyseurs. |
| DE69728341T2 (de) * | 1996-10-07 | 2004-12-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Verbundoxid, Verbundoxidträger und Katalysator |
| 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 |
| US7125819B2 (en) | 2002-12-02 | 2006-10-24 | 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 (fr) * | 1951-04-19 | 1953-09-01 | Davison Chemical Corp | Procédé de préparation de microsphères de catalyseur silice-alumine |
| US2813836A (en) * | 1953-03-25 | 1957-11-19 | Houdry Process Corp | Manufacture of gel beads |
| NL131567C (sv) * | 1964-11-25 | 1900-01-01 | ||
| FR1473239A (sv) * | 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/xx not_active IP Right Cessation
- 1975-11-03 IT IT28982/75A patent/IT1048821B/it active
- 1975-11-04 NO NO753687A patent/NO139678C/no unknown
- 1975-11-04 SE SE7512343A patent/SE411542B/sv not_active IP Right Cessation
- 1975-11-04 JP JP50131566A patent/JPS5823329B2/ja not_active Expired
- 1975-11-04 ES ES442322A patent/ES442322A0/es active Pending
- 1975-11-04 SU SU752185806A patent/SU784751A3/ru active
- 1975-11-04 DE DE2549411A patent/DE2549411C2/de not_active Expired
- 1975-11-04 FR FR7533679A patent/FR2290395A1/fr active Granted
- 1975-11-04 NL NL7512900A patent/NL7512900A/xx not_active Application Discontinuation
- 1975-11-04 ZA ZA00756937A patent/ZA756937B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7512900A (nl) | 1976-05-10 |
| ES442322A0 (es) | 1977-04-01 |
| NO753687L (sv) | 1976-05-07 |
| IT1048821B (it) | 1980-12-20 |
| JPS5823329B2 (ja) | 1983-05-14 |
| GB1525386A (en) | 1978-09-20 |
| SE411542B (sv) | 1980-01-14 |
| DE2549411C2 (de) | 1988-09-29 |
| CA1064008A (en) | 1979-10-09 |
| FR2290395B1 (sv) | 1980-05-16 |
| DE2549411A1 (de) | 1976-05-13 |
| NO139678B (no) | 1979-01-15 |
| JPS5168497A (sv) | 1976-06-14 |
| SU784751A3 (ru) | 1980-11-30 |
| FR2290395A1 (fr) | 1976-06-04 |
| AU8630875A (en) | 1977-05-12 |
| NO139678C (no) | 1979-04-25 |
| BE834924A (nl) | 1976-04-28 |
| ZA756937B (en) | 1976-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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