IT1059442B - Processo per preparare un allumina a volume di pori controllato con acido citrico e relativo prodotto - Google Patents
Processo per preparare un allumina a volume di pori controllato con acido citrico e relativo prodottoInfo
- Publication number
- IT1059442B IT1059442B IT49271/76A IT4927176A IT1059442B IT 1059442 B IT1059442 B IT 1059442B IT 49271/76 A IT49271/76 A IT 49271/76A IT 4927176 A IT4927176 A IT 4927176A IT 1059442 B IT1059442 B IT 1059442B
- Authority
- IT
- Italy
- Prior art keywords
- volume
- prepare
- product
- citric acid
- controlled
- Prior art date
Links
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 title 3
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
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
- C01F7/141—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by neutralisation with an acidic agent
-
- 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
- B01J35/64—Pore diameter
- B01J35/651—50-500 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/10—Solid density
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63048575A | 1975-11-10 | 1975-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1059442B true IT1059442B (it) | 1982-05-31 |
Family
ID=24527364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49271/76A IT1059442B (it) | 1975-11-10 | 1976-04-30 | Processo per preparare un allumina a volume di pori controllato con acido citrico e relativo prodotto |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4179411A (OSRAM) |
| JP (1) | JPS5259094A (OSRAM) |
| BE (1) | BE840899A (OSRAM) |
| CA (1) | CA1069486A (OSRAM) |
| DE (1) | DE2617668C3 (OSRAM) |
| FR (1) | FR2330453A1 (OSRAM) |
| GB (1) | GB1510599A (OSRAM) |
| IT (1) | IT1059442B (OSRAM) |
| NL (1) | NL7604495A (OSRAM) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301037A (en) * | 1980-04-01 | 1981-11-17 | W. R. Grace & Co. | Extruded alumina catalyst support having controlled distribution of pore sizes |
| FR2486094B1 (OSRAM) * | 1980-07-02 | 1985-03-22 | Catalyse Soc Prod Francais | |
| DE3045221A1 (de) * | 1980-12-01 | 1982-06-03 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Abriebfestes granulat auf basis alkalialuminiumsilikat mit gutem dispergiervermoegen in waessriger follte |
| DE3120744A1 (de) * | 1981-05-25 | 1982-12-09 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Abriebfestes granulat auf basis alkalialuminiumsilikat mit guter dispergierbarkeit in waessriger flotte |
| US4454026A (en) * | 1981-06-17 | 1984-06-12 | Standard Oil Company (Indiana) | Hydrotreating catalyst and process |
| US4525472A (en) * | 1983-02-23 | 1985-06-25 | Intevep, S.A. | Process for catalyst preparation for the hydrodemetallization of heavy crudes and residues |
| JPS6115739A (ja) * | 1984-04-25 | 1986-01-23 | Toa Nenryo Kogyo Kk | 水素化処理用触媒 |
| JPH068174B2 (ja) * | 1986-03-27 | 1994-02-02 | 住友金属鉱山株式会社 | アルミナ担体の製造方法 |
| ATE83222T1 (de) * | 1988-02-11 | 1992-12-15 | Vaw Ver Aluminium Werke Ag | Verfahren zur herstellung von fuellstoffen und flammschutzmitteln auf der basis von aluminiumhydroxid in form von hydrargillit. |
| DE3823895C1 (OSRAM) * | 1988-07-14 | 1989-12-21 | Condea Chemie Gmbh, 2212 Brunsbuettel, De | |
| US4888104A (en) * | 1988-09-06 | 1989-12-19 | Intevep, S.A. | Catalytic system for the hydroconversion of heavy oils |
| JP2757289B2 (ja) * | 1990-05-22 | 1998-05-25 | 触媒化成工業株式会社 | 水素化処理触媒およびその製造方法 |
| US5192734A (en) * | 1991-10-25 | 1993-03-09 | W. R. Grace & Co.- Conn. | Hydroprocessing catalyst composition |
| BR9203110A (pt) * | 1992-08-12 | 1994-03-01 | Petroleo Brasileiro Sa | Composicao catalitica passivadora para o craqueamento de hidrocarbonetos,alumina e processo de craqueamento catalitico fluido |
| US5863515A (en) * | 1996-02-20 | 1999-01-26 | California Institute Of Technology | Mesoporous alumina and process for its preparation |
| RU2116831C1 (ru) * | 1996-04-05 | 1998-08-10 | Сергей Михайлович Шабанов | Способ изготовления каталоносителей и адсорбентов |
| JPH1017321A (ja) * | 1996-06-27 | 1998-01-20 | Catalysts & Chem Ind Co Ltd | アルミナ小球体およびその製造方法 |
| US6110862A (en) * | 1998-05-07 | 2000-08-29 | Engelhard Corporation | Catalytic material having improved conversion performance |
| US6897175B2 (en) | 2001-10-09 | 2005-05-24 | General Electric | Catalyst and method for the alkylation of hydroxyaromatic compounds |
| US7081432B2 (en) * | 2003-07-10 | 2006-07-25 | General Electric Company | Alkylation catalyst and method for making alkylated phenols |
| US7087705B2 (en) | 2004-03-31 | 2006-08-08 | General Electric Company | Process for the monoalkylation of dihydroxy aromatic compounds |
| US7560412B2 (en) * | 2004-08-14 | 2009-07-14 | Sud-Chemie Inc. | Fluid/slurry bed cobalt-alumina catalyst made by compounding and spray drying |
| US7790130B2 (en) * | 2007-08-31 | 2010-09-07 | Uop Llc | Wide mesoporous alumina composites having trimodal pore structure |
| CN102883807B (zh) * | 2010-02-01 | 2015-04-22 | 苏德-化学公司 | 利用增强的催化剂载体的生成水的加氢反应和使用方法 |
| CN102861614B (zh) * | 2011-07-07 | 2014-10-22 | 中国石油化工股份有限公司 | 一种大孔容氧化铝载体的制备方法 |
| FR3068984B1 (fr) * | 2017-07-13 | 2020-01-17 | IFP Energies Nouvelles | Procede d'hydrogenation des aromatiques mettant en œuvre un catalyseur obtenu par impregnation comprenant un support specifique. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3105053A (en) * | 1955-02-21 | 1963-09-24 | Socony Mobil Oil Co Inc | Process for preparing alumina hydrosol and gel |
| US3152865A (en) * | 1961-01-06 | 1964-10-13 | Engelhard Ind Inc | Process for producing a stable alumina monohydrate |
| US3105739A (en) * | 1962-01-18 | 1963-10-01 | Universal Oil Prod Co | Method for producing alumina free from alkaline earth metal impurities |
| ZA713178B (en) * | 1971-05-17 | 1972-01-26 | Nalco Chemical Co | Continuous process for preparing extruded alumina bodies |
| US3814683A (en) * | 1972-06-14 | 1974-06-04 | Gulf Research Development Co | Hydrodesulfurization process with catalysts whose pore sizes are concentrated in a narrow range |
| JPS5213799B2 (OSRAM) * | 1974-01-28 | 1977-04-16 | ||
| JPS5213800B2 (OSRAM) * | 1974-05-21 | 1977-04-16 |
-
1976
- 1976-02-17 CA CA245,975A patent/CA1069486A/en not_active Expired
- 1976-03-23 GB GB11671/76A patent/GB1510599A/en not_active Expired
- 1976-04-20 BE BE1007333A patent/BE840899A/xx not_active IP Right Cessation
- 1976-04-20 FR FR7611577A patent/FR2330453A1/fr active Granted
- 1976-04-22 DE DE2617668A patent/DE2617668C3/de not_active Expired
- 1976-04-27 NL NL7604495A patent/NL7604495A/xx not_active Application Discontinuation
- 1976-04-30 IT IT49271/76A patent/IT1059442B/it active
- 1976-04-30 JP JP51049799A patent/JPS5259094A/ja active Pending
-
1977
- 1977-11-10 US US05/850,123 patent/US4179411A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU1339176A (en) | 1977-09-29 |
| US4179411A (en) | 1979-12-18 |
| BE840899A (fr) | 1976-10-20 |
| NL7604495A (nl) | 1977-05-12 |
| CA1069486A (en) | 1980-01-08 |
| JPS5259094A (en) | 1977-05-16 |
| GB1510599A (en) | 1978-05-10 |
| DE2617668C3 (de) | 1982-03-18 |
| FR2330453B1 (OSRAM) | 1980-07-04 |
| DE2617668A1 (de) | 1977-05-12 |
| DE2617668B2 (de) | 1981-01-08 |
| FR2330453A1 (fr) | 1977-06-03 |
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