CN105363476B - 钯/碳催化剂的再生与套用方法 - Google Patents
钯/碳催化剂的再生与套用方法 Download PDFInfo
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- CN105363476B CN105363476B CN201510822476.8A CN201510822476A CN105363476B CN 105363476 B CN105363476 B CN 105363476B CN 201510822476 A CN201510822476 A CN 201510822476A CN 105363476 B CN105363476 B CN 105363476B
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- Prior art keywords
- palladium
- carbon catalyst
- methanol
- washing
- catalyst
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- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000003054 catalyst Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008929 regeneration Effects 0.000 title claims abstract description 10
- 238000011069 regeneration method Methods 0.000 title claims abstract description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims abstract description 17
- 239000008367 deionised water Substances 0.000 claims abstract description 14
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 5
- 230000009467 reduction Effects 0.000 claims description 23
- 229910052763 palladium Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 7
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 4
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 2
- 241000370738 Chlorion Species 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000002779 inactivation Effects 0.000 claims 1
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000004913 activation Effects 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000006555 catalytic reaction Methods 0.000 description 6
- 230000009849 deactivation Effects 0.000 description 4
- OKDGRDCXVWSXDC-UHFFFAOYSA-N 2-chloropyridine Chemical compound ClC1=CC=CC=N1 OKDGRDCXVWSXDC-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 150000005748 halopyridines Chemical class 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 2
- -1 carbonyl organic compounds Chemical class 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910003445 palladium oxide Inorganic materials 0.000 description 1
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
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- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201510822476.8A CN105363476B (zh) | 2015-11-23 | 2015-11-23 | 钯/碳催化剂的再生与套用方法 |
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CN201510822476.8A CN105363476B (zh) | 2015-11-23 | 2015-11-23 | 钯/碳催化剂的再生与套用方法 |
Publications (2)
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CN105363476A CN105363476A (zh) | 2016-03-02 |
CN105363476B true CN105363476B (zh) | 2017-12-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106540755B (zh) * | 2016-11-07 | 2019-04-16 | 中国科学院福建物质结构研究所 | Co气相氧化偶联合成草酸酯工艺用钯催化剂的再生方法 |
CN106861775B (zh) * | 2017-01-09 | 2018-11-27 | 中国科学院福建物质结构研究所 | 一种co合成草酸二甲酯失活催化剂的活化再生方法 |
CN110152637A (zh) * | 2018-02-25 | 2019-08-23 | 彭万喜 | 微环境污染治理的消化器再生方法 |
CN111111790A (zh) * | 2019-12-30 | 2020-05-08 | 新乡中新化工有限责任公司 | 一种co偶联制备草酸酯用催化剂的活化方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164481A (en) * | 1978-01-27 | 1979-08-14 | The Dow Chemical Company | Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds |
CN102228837A (zh) * | 2011-05-17 | 2011-11-02 | 阳新县科生化工有限公司 | 一种失活钯铋炭催化剂再生的方法 |
CN103028422A (zh) * | 2011-09-29 | 2013-04-10 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制钯炭催化剂的再生方法 |
CN103566951A (zh) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种常温一氧化碳催化氧化失活催化剂的再生方法 |
CN104549573A (zh) * | 2014-11-05 | 2015-04-29 | 华玉叶 | 一种制备再生的环氧化催化剂的方法 |
-
2015
- 2015-11-23 CN CN201510822476.8A patent/CN105363476B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164481A (en) * | 1978-01-27 | 1979-08-14 | The Dow Chemical Company | Process of regenerating a noble metal catalyst used in the reduction of organic nitro compounds |
CN102228837A (zh) * | 2011-05-17 | 2011-11-02 | 阳新县科生化工有限公司 | 一种失活钯铋炭催化剂再生的方法 |
CN103028422A (zh) * | 2011-09-29 | 2013-04-10 | 中国石油化工股份有限公司 | 粗对苯二甲酸加氢精制钯炭催化剂的再生方法 |
CN103566951A (zh) * | 2012-07-24 | 2014-02-12 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种常温一氧化碳催化氧化失活催化剂的再生方法 |
CN104549573A (zh) * | 2014-11-05 | 2015-04-29 | 华玉叶 | 一种制备再生的环氧化催化剂的方法 |
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Effective date of registration: 20221215 Address after: No. 7100-2, Zhengyang Road, Zhoucun District, Zibo City, Shandong Province 255000 Patentee after: Zibo Youxin New Material Technology Co.,Ltd. Address before: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee before: Bengbu HRABERO Intellectual Property Service Co.,Ltd. |
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