IT7969083A0 - Sopporto per catalizzatore di allumina gamma ad alta densita apparente e procedimento per la sua produzione - Google Patents
Sopporto per catalizzatore di allumina gamma ad alta densita apparente e procedimento per la sua produzioneInfo
- Publication number
- IT7969083A0 IT7969083A0 IT7969083A IT6908379A IT7969083A0 IT 7969083 A0 IT7969083 A0 IT 7969083A0 IT 7969083 A IT7969083 A IT 7969083A IT 6908379 A IT6908379 A IT 6908379A IT 7969083 A0 IT7969083 A0 IT 7969083A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- support
- apparent density
- alumina catalyst
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0072—Preparation of particles, e.g. dispersion of droplets in an oil bath
-
- 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
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
-
- 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
-
- 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
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/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
- B01J35/647—2-50 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
- B01J35/66—Pore distribution
- B01J35/67—Pore distribution monomodal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53136513A JPS5814365B2 (ja) | 1978-11-06 | 1978-11-06 | 球形アルミナの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7969083A0 true IT7969083A0 (it) | 1979-10-26 |
| IT1121495B IT1121495B (it) | 1986-04-02 |
Family
ID=15176919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69083/79A IT1121495B (it) | 1978-11-06 | 1979-10-26 | Sopporto per catalizzatore di allumina gamma ad alta densita apparente e procedimento per la sua produzione |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4301033A (it) |
| JP (1) | JPS5814365B2 (it) |
| DE (1) | DE2943599A1 (it) |
| FR (1) | FR2440225A1 (it) |
| GB (1) | GB2040898B (it) |
| IT (1) | IT1121495B (it) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5761626A (en) * | 1980-09-29 | 1982-04-14 | Nikki Universal Co Ltd | Production of spherical alumina |
| US4392987A (en) * | 1981-12-30 | 1983-07-12 | W. R. Grace & Co. | Alumina spheroids with controlled small particle size and a process for producing them |
| FR2542754A1 (fr) * | 1983-03-15 | 1984-09-21 | Raffinage Cie Francaise | Procede d'hydrodemetallisation de charges d'hydrocarbures et catalyseur pour la mise en oeuvre de ce procede |
| US4818743A (en) * | 1983-04-07 | 1989-04-04 | Union Oil Company Of California | Desulfurization catalyst and the catalyst prepared by a method |
| US4500424A (en) * | 1983-04-07 | 1985-02-19 | Union Oil Company Of California | Desulfurization catalyst and process |
| FR2570385B1 (fr) * | 1984-09-14 | 1987-08-21 | Raffinage Cie Francaise | Procede d'hydrotraitement de charges d'hydrocarbures et catalyseur pour la mise en oeuvre de ce procede |
| US5032379A (en) * | 1984-11-13 | 1991-07-16 | Aluminum Company Of America | Alumina suitable for catalytic applications |
| WO1992002456A1 (en) * | 1985-03-18 | 1992-02-20 | Aluminum Company Of America | Alumina suitable for catalytic applications |
| US4579728A (en) * | 1985-04-24 | 1986-04-01 | Shell Oil Company | Wide pore alumina supports |
| US4579729A (en) * | 1985-07-05 | 1986-04-01 | Shell Oil Company | Wide pore alumina supports |
| US4952389A (en) * | 1989-09-15 | 1990-08-28 | Norton Company | Alumina particles |
| CN1043312C (zh) * | 1993-06-24 | 1999-05-12 | 中国石油化工总公司 | 一种制备氧化铝载体的方法 |
| CN1040845C (zh) * | 1993-07-16 | 1998-11-25 | 中国石油化工总公司 | 微球状γ-氧化铝的制备方法 |
| KR100478473B1 (ko) * | 1997-12-31 | 2005-07-07 | 주식회사 효성 | 알루미나촉매지지체의기공량증진방법 |
| US6504055B1 (en) | 2000-06-01 | 2003-01-07 | Board Of Trustees Of Michigan State University | Catalysts and processes for the conversion of succinates to citraconates or itaconates |
| US6749821B1 (en) | 2001-12-03 | 2004-06-15 | Uop Llc | Process for the purification of inert gases |
| CN100378001C (zh) * | 2004-11-26 | 2008-04-02 | 中国铝业股份有限公司 | γ-氧化铝微球的生产方法 |
| CN1321895C (zh) * | 2005-04-26 | 2007-06-20 | 北京化工大学 | 一种铝溶胶制备过程磁性分离连续精制装置及其应用 |
| US9334443B1 (en) * | 2014-10-31 | 2016-05-10 | Sun Harmonics, Ltd. | Synthesis of CsSnI3 by a solution based method |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2666749A (en) * | 1951-11-21 | 1954-01-19 | Universal Oil Prod Co | Spheroidal alumina |
| DE1172247B (de) * | 1959-09-08 | 1964-06-18 | Universal Oil Prod Co | Verfahren zur Herstellung kugeliger Tonerdeteilchen |
| US3096295A (en) * | 1959-11-24 | 1963-07-02 | Universal Oil Prod Co | Manufacture of spheroidal alumina |
| US3202480A (en) * | 1961-04-06 | 1965-08-24 | Universal Oil Prod Co | Improved strength low density alumina spheres |
| FR1366281A (fr) * | 1963-07-01 | 1964-07-10 | Universal Oil Prod Co | Procédé de gélification d'un hydrosol d'alumine |
| DE1198803B (de) * | 1963-07-02 | 1965-08-19 | Universal Oil Prod Co | Verfahren zur Herstellung von kugelfoermigen Tonerdeteilchen |
| GB1119589A (en) * | 1965-12-13 | 1968-07-10 | Engelhard Min & Chem | Improvements in or relating to aluminum oxide gels |
| US3979334A (en) * | 1975-04-16 | 1976-09-07 | Universal Oil Products Company | Manufacture of spheroidal alumina particles |
| US4032472A (en) * | 1976-01-07 | 1977-06-28 | Uop Inc. | Manufacture of alumina sol |
| US4169874A (en) * | 1976-09-16 | 1979-10-02 | American Cyanamid Company | Process for preparing shaped particles from rehydratable alumina |
| JPS53104597A (en) * | 1977-02-25 | 1978-09-11 | Nitsuki Yunibaasaru Kk | Method of making spherical alumina |
| US4116882A (en) * | 1977-12-14 | 1978-09-26 | Continental Oil Company | Method for the formation of alumina spheres |
-
1978
- 1978-11-06 JP JP53136513A patent/JPS5814365B2/ja not_active Expired
-
1979
- 1979-10-22 US US06/087,267 patent/US4301033A/en not_active Expired - Lifetime
- 1979-10-26 IT IT69083/79A patent/IT1121495B/it active
- 1979-10-29 DE DE19792943599 patent/DE2943599A1/de active Granted
- 1979-10-29 FR FR7926713A patent/FR2440225A1/fr active Granted
- 1979-11-05 GB GB7938228A patent/GB2040898B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2040898A (en) | 1980-09-03 |
| GB2040898B (en) | 1983-04-13 |
| IT1121495B (it) | 1986-04-02 |
| DE2943599A1 (de) | 1980-05-14 |
| US4301033A (en) | 1981-11-17 |
| DE2943599C2 (it) | 1989-06-15 |
| FR2440225B1 (it) | 1985-01-04 |
| FR2440225A1 (fr) | 1980-05-30 |
| JPS5562810A (en) | 1980-05-12 |
| JPS5814365B2 (ja) | 1983-03-18 |
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