IT8148091A0 - Procedimento per la preparazione di supporti di catalizzatori e prodotto ottenuto - Google Patents
Procedimento per la preparazione di supporti di catalizzatori e prodotto ottenutoInfo
- Publication number
- IT8148091A0 IT8148091A0 IT8148091A IT4809181A IT8148091A0 IT 8148091 A0 IT8148091 A0 IT 8148091A0 IT 8148091 A IT8148091 A IT 8148091A IT 4809181 A IT4809181 A IT 4809181A IT 8148091 A0 IT8148091 A0 IT 8148091A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- product obtained
- catalyst supports
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Silicon Compounds (AREA)
- Catalysts (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/141,570 US4279780A (en) | 1980-04-18 | 1980-04-18 | Method of preparing catalyst supports |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8148091A0 true IT8148091A0 (it) | 1981-03-24 |
IT1144488B IT1144488B (it) | 1986-10-29 |
Family
ID=22496258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48091/81A IT1144488B (it) | 1980-04-18 | 1981-03-24 | Procedimento per la preparazione di supporti di catalizzatori e prodotto ottenuto |
Country Status (8)
Country | Link |
---|---|
US (1) | US4279780A (it) |
JP (1) | JPS5723607A (it) |
BE (1) | BE888060A (it) |
CA (1) | CA1137961A (it) |
DE (2) | DE3114429A1 (it) |
FR (1) | FR2480756B1 (it) |
GB (1) | GB2074039B (it) |
IT (1) | IT1144488B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4476243A (en) * | 1980-04-18 | 1984-10-09 | Chemplex Company | Olefin polymerization catalyst and catalyst support |
DE3109759C2 (de) * | 1981-03-13 | 1987-03-12 | Bosch-Siemens Hausgeräte GmbH, 8000 München | Brühgetränkekanne, insbesondere Kaffeekanne einer elektrischen Kaffeemaschine |
US4436882A (en) | 1982-01-20 | 1984-03-13 | Phillips Petroleum Company | Polymerization process utilizing a catalyst prepared by aging of a chromium-containing gel at high pH |
US4405501A (en) * | 1982-01-20 | 1983-09-20 | Phillips Petroleum Company | Aging of chromium-containing gel at high pH |
US4436883A (en) | 1982-01-20 | 1984-03-13 | Phillips Petroleum Company | Polymerization using a support formed by heating silica gel in inert atmosphere |
JPS6046915A (ja) * | 1983-08-24 | 1985-03-14 | Taki Chem Co Ltd | 合成無定形ジルコニウム結合珪酸塩及びその製造方法 |
US4791089A (en) * | 1983-10-07 | 1988-12-13 | Enron Chemical Corporation | Zirconia-titania-silica tergels and their use as catalyst supports |
US5231066A (en) * | 1991-09-11 | 1993-07-27 | Quantum Chemical Corporation | Bimodal silica gel, its preparation and use as a catalyst support |
US6107230A (en) * | 1998-05-18 | 2000-08-22 | Phillips Petroleum Company | Compositions that can produce polymers |
US6165929A (en) * | 1998-05-18 | 2000-12-26 | Phillips Petroleum Company | Compositions that can produce polymers |
US6300271B1 (en) * | 1998-05-18 | 2001-10-09 | Phillips Petroleum Company | Compositions that can produce polymers |
MXPA00011174A (es) * | 1998-05-18 | 2003-04-22 | Phillips Petroleum Co | Composicion catalizadora para polimerizar monomeros. |
US6750302B1 (en) | 1999-12-16 | 2004-06-15 | Phillips Petroleum Company | Organometal catalyst compositions |
KR101475889B1 (ko) * | 2007-06-12 | 2014-12-23 | 닛포가가쿠 가부시키가이샤 | 이온 액체 및 그 제조 방법 |
US8937139B2 (en) | 2012-10-25 | 2015-01-20 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US8895679B2 (en) | 2012-10-25 | 2014-11-25 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US8877672B2 (en) | 2013-01-29 | 2014-11-04 | Chevron Phillips Chemical Company Lp | Catalyst compositions and methods of making and using same |
US9034991B2 (en) | 2013-01-29 | 2015-05-19 | Chevron Phillips Chemical Company Lp | Polymer compositions and methods of making and using same |
CN111346678A (zh) * | 2020-03-30 | 2020-06-30 | 安徽元琛环保科技股份有限公司 | 以气凝胶为载体的脱硝催化剂的制备方法及制得的催化剂 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3193492A (en) * | 1962-10-25 | 1965-07-06 | Socony Mobil Oil Co Inc | Silica-zirconia catalyst and method for preparing the same |
US3887494A (en) * | 1970-11-12 | 1975-06-03 | Phillips Petroleum Co | Olefin polymerization catalyst |
US3862104A (en) * | 1972-01-07 | 1975-01-21 | Phillips Petroleum Co | Large pore silica gel catalysts |
DE2210365C3 (de) * | 1972-03-03 | 1975-07-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Katalysator zur Umwandlung höherer Kohlenwasserstoffe |
US3867306A (en) * | 1972-03-24 | 1975-02-18 | Phillips Petroleum Co | Olefin polymerization composition |
US3875079A (en) * | 1972-07-31 | 1975-04-01 | Phillips Petroleum Co | Large pore silicas |
US4119569A (en) * | 1973-05-24 | 1978-10-10 | Phillips Petroleum Company | Olefin polymerization catalyst |
US3950316A (en) * | 1974-05-03 | 1976-04-13 | Phillips Petroleum Company | Catalyst support formed by adding acidic material to silica containing titanium |
US4053436A (en) * | 1975-08-26 | 1977-10-11 | Phillips Petroleum Company | Spray dried titanium-containing catalyst for stress crack resistant polymer |
US4081407A (en) * | 1976-03-18 | 1978-03-28 | Phillips Petroleum Company | Catalyst support prepared by alcohol treatment of hydrogels |
US4128500A (en) * | 1976-04-07 | 1978-12-05 | Hwang Yu Tang | Polymerization catalyst and method |
US4246137A (en) * | 1979-05-31 | 1981-01-20 | Chemplex Company | Method of preparing zirconia-silica xerogels, the xerogels, and xerogel catalysts |
-
1980
- 1980-04-18 US US06/141,570 patent/US4279780A/en not_active Expired - Lifetime
-
1981
- 1981-02-17 CA CA000371111A patent/CA1137961A/en not_active Expired
- 1981-02-26 GB GB8106051A patent/GB2074039B/en not_active Expired
- 1981-03-20 BE BE0/204216A patent/BE888060A/fr not_active IP Right Cessation
- 1981-03-24 IT IT48091/81A patent/IT1144488B/it active
- 1981-04-09 DE DE19813114429 patent/DE3114429A1/de active Granted
- 1981-04-09 DE DE3153028A patent/DE3153028C2/de not_active Expired - Fee Related
- 1981-04-17 JP JP5723681A patent/JPS5723607A/ja active Granted
- 1981-04-17 FR FR8107799A patent/FR2480756B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2074039B (en) | 1983-11-02 |
CA1137961A (en) | 1982-12-21 |
DE3153028C2 (it) | 1990-06-28 |
DE3114429C2 (it) | 1988-06-23 |
JPS5723607A (en) | 1982-02-06 |
IT1144488B (it) | 1986-10-29 |
DE3114429A1 (de) | 1982-03-25 |
US4279780A (en) | 1981-07-21 |
JPS6230205B2 (it) | 1987-07-01 |
GB2074039A (en) | 1981-10-28 |
BE888060A (fr) | 1981-09-21 |
FR2480756B1 (fr) | 1987-04-30 |
FR2480756A1 (fr) | 1981-10-23 |
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