DK0757014T3 - Fremgangsmåde til fremstilling af blandede silica-zirconiumdioxidsoler og blandede oxider opnået i sfærisk form - Google Patents
Fremgangsmåde til fremstilling af blandede silica-zirconiumdioxidsoler og blandede oxider opnået i sfærisk formInfo
- Publication number
- DK0757014T3 DK0757014T3 DK96109935T DK96109935T DK0757014T3 DK 0757014 T3 DK0757014 T3 DK 0757014T3 DK 96109935 T DK96109935 T DK 96109935T DK 96109935 T DK96109935 T DK 96109935T DK 0757014 T3 DK0757014 T3 DK 0757014T3
- Authority
- DK
- Denmark
- Prior art keywords
- mixed
- spherical form
- mixed oxides
- preparation
- zirconia
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 238000005903 acid hydrolysis reaction Methods 0.000 abstract 1
- 239000000969 carrier Substances 0.000 abstract 1
- 238000004945 emulsification Methods 0.000 abstract 1
- 238000001879 gelation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920005862 polyol Polymers 0.000 abstract 1
- 150000003077 polyols Chemical class 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- -1 silicon alkoxide Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 150000003754 zirconium Chemical class 0.000 abstract 1
Classifications
-
- 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
-
- 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
- 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
- B01J37/036—Precipitation; Co-precipitation to form a gel or a cogel
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicon Compounds (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT95MI001732A IT1277442B1 (it) | 1995-08-04 | 1995-08-04 | Procedimento per la preparazione di sol misti silice-zirconia e ossidi misti da essi ottenuti in forma sferica |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0757014T3 true DK0757014T3 (da) | 2002-07-01 |
Family
ID=11372145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK96109935T DK0757014T3 (da) | 1995-08-04 | 1996-06-20 | Fremgangsmåde til fremstilling af blandede silica-zirconiumdioxidsoler og blandede oxider opnået i sfærisk form |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5780004A (da) |
| EP (1) | EP0757014B1 (da) |
| AT (1) | ATE214352T1 (da) |
| DE (1) | DE69619740T2 (da) |
| DK (1) | DK0757014T3 (da) |
| IT (1) | IT1277442B1 (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6221942B1 (en) | 1999-08-23 | 2001-04-24 | The United States Of America As Represented By The Secretary Of The Air Force | Zircon-carbon for ceramic composite fiber coatings and fine-grained zircon powder |
| IT1318528B1 (it) * | 2000-05-19 | 2003-08-27 | Enichem Spa | Catalizzatori solidi basici. |
| EP1395245B1 (en) * | 2001-05-25 | 2012-03-07 | Imperial College Innovations | Bioactive foamed sol-gel and method of manufacturing the same |
| US8357628B2 (en) * | 2008-08-29 | 2013-01-22 | Agilent Technologies, Inc. | Inorganic/organic hybrid totally porous metal oxide particles, methods for making them and separation devices using them |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931810A1 (de) * | 1979-08-06 | 1981-02-19 | Degussa | Temperaturstabilisiertes siliciumdioxid-mischoxid, das verfahren zu seiner herstellung und verwendung |
| JPS6139509A (ja) * | 1984-07-31 | 1986-02-25 | Japan Synthetic Rubber Co Ltd | 超微粒酸化鉄含有物およびその製造方法 |
| JPS6183603A (ja) * | 1984-09-07 | 1986-04-28 | Agency Of Ind Science & Technol | 非晶質複合金属酸化物の製造方法 |
| KR950001660B1 (ko) * | 1989-04-07 | 1995-02-28 | 니혼 쇼꾸바이 가가꾸 고오교 가부시기가이샤 | 무기산화물 입자의 제조법 |
| IT1244478B (it) * | 1990-12-21 | 1994-07-15 | Eniricerche Spa | Gel cataliticamente attivo e procedimento per la sua preparazione |
| FR2681851A1 (fr) * | 1991-10-01 | 1993-04-02 | Corning France | Procede de preparation de zircon sous forme de couche ultra-mince supportee et membrane d'ultrafiltration comportant une telle couche ultra-mince poreuse. |
| JPH06183603A (ja) * | 1992-12-17 | 1994-07-05 | Fuji Xerox Co Ltd | 用紙異常搬送検知装置 |
| IT1270069B (it) * | 1994-07-06 | 1997-04-28 | Eniricerche Spa | Gel micro-mesoporoso e procedimento per la sua preparazione |
-
1995
- 1995-08-04 IT IT95MI001732A patent/IT1277442B1/it active IP Right Grant
-
1996
- 1996-06-20 EP EP96109935A patent/EP0757014B1/en not_active Expired - Lifetime
- 1996-06-20 DK DK96109935T patent/DK0757014T3/da active
- 1996-06-20 AT AT96109935T patent/ATE214352T1/de not_active IP Right Cessation
- 1996-06-20 DE DE69619740T patent/DE69619740T2/de not_active Expired - Lifetime
- 1996-06-26 US US08/672,038 patent/US5780004A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI951732A1 (it) | 1997-02-04 |
| DE69619740D1 (de) | 2002-04-18 |
| IT1277442B1 (it) | 1997-11-10 |
| DE69619740T2 (de) | 2003-05-22 |
| ATE214352T1 (de) | 2002-03-15 |
| ITMI951732A0 (it) | 1995-08-04 |
| EP0757014B1 (en) | 2002-03-13 |
| EP0757014A1 (en) | 1997-02-05 |
| US5780004A (en) | 1998-07-14 |
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