CN105327701A - 一种含苯环的二元酯类芳环饱和催化剂的制备方法 - Google Patents
一种含苯环的二元酯类芳环饱和催化剂的制备方法 Download PDFInfo
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- CN105327701A CN105327701A CN201510866966.8A CN201510866966A CN105327701A CN 105327701 A CN105327701 A CN 105327701A CN 201510866966 A CN201510866966 A CN 201510866966A CN 105327701 A CN105327701 A CN 105327701A
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- QYMFNZIUDRQRSA-UHFFFAOYSA-N dimethyl butanedioate;dimethyl hexanedioate;dimethyl pentanedioate Chemical compound COC(=O)CCC(=O)OC.COC(=O)CCCC(=O)OC.COC(=O)CCCCC(=O)OC QYMFNZIUDRQRSA-UHFFFAOYSA-N 0.000 claims abstract description 11
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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| CN201510866966.8A CN105327701A (zh) | 2015-12-01 | 2015-12-01 | 一种含苯环的二元酯类芳环饱和催化剂的制备方法 |
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| CN201510866966.8A CN105327701A (zh) | 2015-12-01 | 2015-12-01 | 一种含苯环的二元酯类芳环饱和催化剂的制备方法 |
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| CN105327701A true CN105327701A (zh) | 2016-02-17 |
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| CN201510866966.8A Pending CN105327701A (zh) | 2015-12-01 | 2015-12-01 | 一种含苯环的二元酯类芳环饱和催化剂的制备方法 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108187675A (zh) * | 2017-12-01 | 2018-06-22 | 中海油天津化工研究设计院有限公司 | 一种用于苯环加氢饱和的贵金属催化剂的制法 |
| CN109896958A (zh) * | 2017-12-07 | 2019-06-18 | 中国科学院大连化学物理研究所 | 一种1,2,4,5-环己烷四甲酸四乙酯的合成方法 |
| CN110624537A (zh) * | 2018-06-25 | 2019-12-31 | 中国石油化工股份有限公司 | 邻苯二甲酸酯加氢催化剂的制备方法 |
| CN111318278A (zh) * | 2018-12-13 | 2020-06-23 | 中国石油化工股份有限公司 | 一种制环己烷-1,2-二甲酸二异辛脂催化剂的制备方法 |
| JP2021501680A (ja) * | 2017-11-06 | 2021-01-21 | ハンファ ケミカル コーポレーションHanwha Chemical Corporation | 芳香族化合物の水素化反応用触媒及びその製造方法 |
| CN115709064A (zh) * | 2021-08-23 | 2023-02-24 | 中国石油化工股份有限公司 | 蛋壳型催化剂及其制备方法和应用以及选择性加氢制备环己烷-1,2-二甲酸二酯的方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06116182A (ja) * | 1992-10-09 | 1994-04-26 | Mitsubishi Kasei Corp | 有機カルボン酸及び/又は有機カルボン酸エステルの水素化方法 |
| CN102753266A (zh) * | 2009-12-15 | 2012-10-24 | 巴斯夫欧洲公司 | 用于氢化芳族化合物的催化剂和方法 |
| CN103769094A (zh) * | 2014-01-20 | 2014-05-07 | 中国科学院宁波材料技术与工程研究所 | 一种用于选择性加氢反应的蛋壳型催化剂、制备方法及应用 |
| CN104028267A (zh) * | 2014-05-23 | 2014-09-10 | 中国海洋石油总公司 | 一种苯选择性加氢制环己烯贵金属Ru催化剂的制法 |
| CN104689814A (zh) * | 2015-02-15 | 2015-06-10 | 中国海洋石油总公司 | 一种邻苯二甲酸酯加氢催化剂的制备方法 |
-
2015
- 2015-12-01 CN CN201510866966.8A patent/CN105327701A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06116182A (ja) * | 1992-10-09 | 1994-04-26 | Mitsubishi Kasei Corp | 有機カルボン酸及び/又は有機カルボン酸エステルの水素化方法 |
| CN102753266A (zh) * | 2009-12-15 | 2012-10-24 | 巴斯夫欧洲公司 | 用于氢化芳族化合物的催化剂和方法 |
| CN103769094A (zh) * | 2014-01-20 | 2014-05-07 | 中国科学院宁波材料技术与工程研究所 | 一种用于选择性加氢反应的蛋壳型催化剂、制备方法及应用 |
| CN104028267A (zh) * | 2014-05-23 | 2014-09-10 | 中国海洋石油总公司 | 一种苯选择性加氢制环己烯贵金属Ru催化剂的制法 |
| CN104689814A (zh) * | 2015-02-15 | 2015-06-10 | 中国海洋石油总公司 | 一种邻苯二甲酸酯加氢催化剂的制备方法 |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021501680A (ja) * | 2017-11-06 | 2021-01-21 | ハンファ ケミカル コーポレーションHanwha Chemical Corporation | 芳香族化合物の水素化反応用触媒及びその製造方法 |
| JP7113895B2 (ja) | 2017-11-06 | 2022-08-05 | ハンファ ケミカル コーポレーション | 芳香族化合物の水素化反応用触媒及びその製造方法 |
| US11925920B2 (en) | 2017-11-06 | 2024-03-12 | Hanwha Chemical Corporation | Catalyst for hydrogenation of aromatic compound and preparation method therefor |
| CN108187675A (zh) * | 2017-12-01 | 2018-06-22 | 中海油天津化工研究设计院有限公司 | 一种用于苯环加氢饱和的贵金属催化剂的制法 |
| CN109896958A (zh) * | 2017-12-07 | 2019-06-18 | 中国科学院大连化学物理研究所 | 一种1,2,4,5-环己烷四甲酸四乙酯的合成方法 |
| CN109896958B (zh) * | 2017-12-07 | 2021-06-01 | 中国科学院大连化学物理研究所 | 一种1,2,4,5-环己烷四甲酸四乙酯的合成方法 |
| CN110624537A (zh) * | 2018-06-25 | 2019-12-31 | 中国石油化工股份有限公司 | 邻苯二甲酸酯加氢催化剂的制备方法 |
| CN110624537B (zh) * | 2018-06-25 | 2022-08-23 | 中国石油化工股份有限公司 | 邻苯二甲酸酯加氢催化剂的制备方法 |
| CN111318278A (zh) * | 2018-12-13 | 2020-06-23 | 中国石油化工股份有限公司 | 一种制环己烷-1,2-二甲酸二异辛脂催化剂的制备方法 |
| CN115709064A (zh) * | 2021-08-23 | 2023-02-24 | 中国石油化工股份有限公司 | 蛋壳型催化剂及其制备方法和应用以及选择性加氢制备环己烷-1,2-二甲酸二酯的方法 |
| CN115709064B (zh) * | 2021-08-23 | 2024-07-12 | 中国石油化工股份有限公司 | 蛋壳型催化剂及其制备方法和应用以及选择性加氢制备环己烷-1,2-二甲酸二酯的方法 |
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Application publication date: 20160217 |