RU96117861A - METHOD FOR PREPARING ALUMINUM OXIDE CARRIER FOR CATALYSTS - Google Patents
METHOD FOR PREPARING ALUMINUM OXIDE CARRIER FOR CATALYSTSInfo
- Publication number
- RU96117861A RU96117861A RU96117861/04A RU96117861A RU96117861A RU 96117861 A RU96117861 A RU 96117861A RU 96117861/04 A RU96117861/04 A RU 96117861/04A RU 96117861 A RU96117861 A RU 96117861A RU 96117861 A RU96117861 A RU 96117861A
- Authority
- RU
- Russia
- Prior art keywords
- alumina
- catalysts
- nitric acid
- mass
- granules
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N al2o3 Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims 7
- 239000003054 catalyst Substances 0.000 title claims 2
- 239000000654 additive Substances 0.000 claims 5
- GEIAQOFPUVMAGM-UHFFFAOYSA-N oxozirconium Chemical compound [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims 4
- 230000000996 additive Effects 0.000 claims 3
- 239000008187 granular material Substances 0.000 claims 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K Aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 2
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 229910002804 graphite Inorganic materials 0.000 claims 2
- 239000010439 graphite Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 229910001941 lanthanum oxide Inorganic materials 0.000 claims 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 239000000969 carrier Substances 0.000 claims 1
Claims (1)
Активный оксид и/или переосажденный гидроксид алюминия (в пересчете на Al2O3) - 5 - 50
Графит - 2 - 10
Оксиды циркония и/или лантана в виде азотнокислого раствора - 0,3 - 1,0
Глинозем - Остальное
2. Способ по п.1, отличающийся тем, что модифицирующая добавка содержит ZrO2 и La2O3 в массовом соотношении ZrO2 : La2O3 = 0,6 - 1,5 : 1.1. A method of preparing an alumina carrier for catalysts, comprising forming granules from an alumina mass peptized with nitric acid, subsequent heat treatment of the granules, characterized in that the granules are molded in the form of extrudates or balls, and alumina with plasticizing, burning and modifying additives is used as the alumina mass heat treatment is carried out at a temperature of 1000 - 1200 o C, while the active oxide and / or reprecipitated aluminum hydroxide are used as plasticizing additives, graphite as a burnable additive, zirconium and / or lanthanum oxides in the form of a nitric acid solution as a modifying additive, and the alumina mass has the following composition, wt.%:
Active oxide and / or reprecipitated aluminum hydroxide (in terms of Al 2 O 3 ) - 5 - 50
Graphite - 2 - 10
Zirconium and / or lanthanum oxides in the form of a nitric acid solution - 0.3 - 1.0
Alumina - Else
2. The method according to claim 1, characterized in that the modifying additive contains ZrO 2 and La 2 O 3 in a mass ratio of ZrO 2 : La 2 O 3 = 0.6 - 1.5: 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96117861/04A RU2103059C1 (en) | 1996-09-05 | 1996-09-05 | Method of preparing aluminum oxide carrier for catalysts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96117861/04A RU2103059C1 (en) | 1996-09-05 | 1996-09-05 | Method of preparing aluminum oxide carrier for catalysts |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2103059C1 RU2103059C1 (en) | 1998-01-27 |
RU96117861A true RU96117861A (en) | 1998-03-10 |
Family
ID=20185204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96117861/04A RU2103059C1 (en) | 1996-09-05 | 1996-09-05 | Method of preparing aluminum oxide carrier for catalysts |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2103059C1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105583010B (en) * | 2014-10-22 | 2017-10-27 | 中国石油化工股份有限公司 | A kind of alumina support and preparation method thereof |
CN105817232B (en) * | 2015-01-04 | 2018-03-16 | 中国石油化工股份有限公司 | Hydrogenating catalyst composition and preparation method thereof |
CN105817215B (en) * | 2015-01-04 | 2017-11-24 | 中国石油化工股份有限公司 | Alumina support and preparation method thereof |
CN109701541B (en) * | 2017-10-26 | 2022-03-15 | 中国石油化工股份有限公司 | Catalyst for preparing ethylene glycol by hydrogenating methyl glycolate and preparation method and application thereof |
CN108993521A (en) * | 2018-08-23 | 2018-12-14 | 中国石油天然气股份有限公司 | A kind of diesel oil hydrogenation denitrification catalyst and the preparation method and application thereof |
-
1996
- 1996-09-05 RU RU96117861/04A patent/RU2103059C1/en not_active IP Right Cessation
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