CN105983435B - 一种丁烯异构化催化剂及其制备方法和应用 - Google Patents
一种丁烯异构化催化剂及其制备方法和应用 Download PDFInfo
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- CN105983435B CN105983435B CN201510093239.2A CN201510093239A CN105983435B CN 105983435 B CN105983435 B CN 105983435B CN 201510093239 A CN201510093239 A CN 201510093239A CN 105983435 B CN105983435 B CN 105983435B
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- 238000006317 isomerization reaction Methods 0.000 title claims abstract description 57
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 34
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000002808 molecular sieve Substances 0.000 claims abstract description 66
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 64
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 239000000243 solution Substances 0.000 claims abstract description 39
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- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 28
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- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 150000003235 pyrrolidines Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000036299 sexual function Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004230 steam cracking Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 对比例1 |
丁烯转化率/% | 36.62 | 35.14 | 35.78 | 34.04 | 29.96 |
异丁烯选择性/% | 93.34 | 94.14 | 96.02 | 95.02 | 89.75 |
异丁烯收率/% | 34.18 | 33.08 | 34.35 | 32.34 | 26.89 |
项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 | 对比例1 |
丁烯转化率% | 44 | 43 | 45 | 42 | 39 |
活性周期/天 | 43 | 45 | 44 | 45 | 19 |
Claims (10)
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CN106824257B (zh) * | 2017-02-06 | 2020-04-10 | 中国石油大学(北京) | 一种分子筛催化剂及其制备方法和应用 |
CN109465026B (zh) * | 2017-09-07 | 2021-10-29 | 中国石油天然气股份有限公司 | 一种以ton型结构分子筛为载体的异构化催化剂制备方法 |
CN112439443B (zh) * | 2019-09-04 | 2023-07-14 | 中国石油化工股份有限公司 | 一种轻质烯烃骨架转化催化剂及其制备方法 |
CN113877624B (zh) * | 2020-07-03 | 2024-01-26 | 中国石油化工股份有限公司 | 一种碳四烯烃骨架正构化方法及其应用 |
CN115716651B (zh) * | 2021-08-25 | 2024-04-30 | 中国石油天然气股份有限公司 | Zsm-35分子筛及其制备方法、异构化催化剂及其制备方法、异构化方法 |
CN114931959B (zh) * | 2022-07-21 | 2022-09-30 | 山东齐鲁氢能研究院有限公司 | 一种轻烃转化制氢用催化剂 |
CN115259982B (zh) * | 2022-08-01 | 2024-05-14 | 润和催化剂股份有限公司 | 一种甲醇转化制丙烯的工艺方法和反应系统 |
CN116273147B (zh) * | 2023-03-27 | 2024-06-28 | 中安联合煤化有限责任公司 | 一种磷掺杂改性zsm-35分子筛催化剂及其制备方法和应用 |
CN117820179B (zh) * | 2023-12-29 | 2024-08-16 | 宁夏天合精细化工股份有限公司 | 一种低气味硫化异丁烯的制备方法 |
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