CN103301835A - 一种直链轻质烷烃异构化催化剂及其制备方法和应用 - Google Patents
一种直链轻质烷烃异构化催化剂及其制备方法和应用 Download PDFInfo
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- CN103301835A CN103301835A CN2012100559613A CN201210055961A CN103301835A CN 103301835 A CN103301835 A CN 103301835A CN 2012100559613 A CN2012100559613 A CN 2012100559613A CN 201210055961 A CN201210055961 A CN 201210055961A CN 103301835 A CN103301835 A CN 103301835A
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 105
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 47
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- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
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Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 对比例1 |
转化率% | 83.9 | 84.6 | 84.0 | 78.4 |
选择性% | 97.6 | 95.4 | 96.8 | 82.2 |
异构烷烃产率% | 81.9 | 80.7 | 81.3 | 64.4 |
Claims (9)
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CN201210055961.3A CN103301835B (zh) | 2012-03-06 | 2012-03-06 | 一种直链轻质烷烃异构化催化剂及其制备方法和应用 |
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CN103301835A true CN103301835A (zh) | 2013-09-18 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104117369A (zh) * | 2014-06-26 | 2014-10-29 | 江苏扬子催化剂有限公司 | 一种正构烷烃异构化催化剂及其制备方法和应用 |
CN105080578A (zh) * | 2015-08-14 | 2015-11-25 | 北京赛诺时飞石化科技有限公司 | 一种正构烷烃低温异构化催化剂及其制备方法和应用 |
CN108786861A (zh) * | 2017-05-03 | 2018-11-13 | 中国石油化工股份有限公司 | 轻质烷烃异构化催化剂及其制备方法与应用 |
CN108786860A (zh) * | 2017-05-03 | 2018-11-13 | 中国石油化工股份有限公司 | 一种轻质烷烃异构化催化剂及制备方法与应用 |
CN109482205A (zh) * | 2017-09-12 | 2019-03-19 | 中国石油化工股份有限公司 | 正构烷烃异构化催化剂及其制备方法 |
CN112295593A (zh) * | 2019-07-26 | 2021-02-02 | 中国石油化工股份有限公司 | 烷基芳烃异构化催化剂及其制备与应用 |
CN113289673A (zh) * | 2021-06-02 | 2021-08-24 | 润和催化剂股份有限公司 | 一种异构化催化剂及其制备方法和应用 |
RU2783119C2 (ru) * | 2017-05-03 | 2022-11-09 | Чайна Петролеум Энд Кемикал Корпорейшен | Катализатор изомеризации легких алканов, способ его получения и применение |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695560A (en) * | 1985-10-01 | 1987-09-22 | Uop Inc. | Catalyst for the selective hydrogenation of diolefinic hydrocarbons |
CN1244570A (zh) * | 1993-12-29 | 2000-02-16 | 法国石油公司 | 降低石油馏分中苯含量和链烷烃异构化的方法 |
CN101172256A (zh) * | 2006-10-31 | 2008-05-07 | 中国石油化工股份有限公司 | 一种耐高温磁性氧化铝载体的制备方法 |
-
2012
- 2012-03-06 CN CN201210055961.3A patent/CN103301835B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695560A (en) * | 1985-10-01 | 1987-09-22 | Uop Inc. | Catalyst for the selective hydrogenation of diolefinic hydrocarbons |
CN1244570A (zh) * | 1993-12-29 | 2000-02-16 | 法国石油公司 | 降低石油馏分中苯含量和链烷烃异构化的方法 |
CN101172256A (zh) * | 2006-10-31 | 2008-05-07 | 中国石油化工股份有限公司 | 一种耐高温磁性氧化铝载体的制备方法 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104117369A (zh) * | 2014-06-26 | 2014-10-29 | 江苏扬子催化剂有限公司 | 一种正构烷烃异构化催化剂及其制备方法和应用 |
CN105080578A (zh) * | 2015-08-14 | 2015-11-25 | 北京赛诺时飞石化科技有限公司 | 一种正构烷烃低温异构化催化剂及其制备方法和应用 |
CN105080578B (zh) * | 2015-08-14 | 2017-05-17 | 北京赛诺时飞石化科技有限公司 | 一种正构烷烃低温异构化催化剂及其制备方法和应用 |
CN108786861A (zh) * | 2017-05-03 | 2018-11-13 | 中国石油化工股份有限公司 | 轻质烷烃异构化催化剂及其制备方法与应用 |
CN108786860A (zh) * | 2017-05-03 | 2018-11-13 | 中国石油化工股份有限公司 | 一种轻质烷烃异构化催化剂及制备方法与应用 |
CN108786860B (zh) * | 2017-05-03 | 2021-03-12 | 中国石油化工股份有限公司 | 一种轻质烷烃异构化催化剂及制备方法与应用 |
CN108786861B (zh) * | 2017-05-03 | 2021-03-12 | 中国石油化工股份有限公司 | 轻质烷烃异构化催化剂及其制备方法与应用 |
RU2783119C2 (ru) * | 2017-05-03 | 2022-11-09 | Чайна Петролеум Энд Кемикал Корпорейшен | Катализатор изомеризации легких алканов, способ его получения и применение |
CN109482205B (zh) * | 2017-09-12 | 2021-10-08 | 中国石油化工股份有限公司 | 正构烷烃异构化催化剂及其制备方法 |
CN109482205A (zh) * | 2017-09-12 | 2019-03-19 | 中国石油化工股份有限公司 | 正构烷烃异构化催化剂及其制备方法 |
CN112295593A (zh) * | 2019-07-26 | 2021-02-02 | 中国石油化工股份有限公司 | 烷基芳烃异构化催化剂及其制备与应用 |
CN113289673B (zh) * | 2021-06-02 | 2022-10-04 | 润和科华催化剂(上海)有限公司 | 一种异构化催化剂及其制备方法和应用 |
CN113289673A (zh) * | 2021-06-02 | 2021-08-24 | 润和催化剂股份有限公司 | 一种异构化催化剂及其制备方法和应用 |
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