CN103263946A - 一种多孔状纳米二氧化硅/mcm-22分子筛催化剂的制备方法 - Google Patents
一种多孔状纳米二氧化硅/mcm-22分子筛催化剂的制备方法 Download PDFInfo
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- CN103263946A CN103263946A CN201310225774XA CN201310225774A CN103263946A CN 103263946 A CN103263946 A CN 103263946A CN 201310225774X A CN201310225774X A CN 201310225774XA CN 201310225774 A CN201310225774 A CN 201310225774A CN 103263946 A CN103263946 A CN 103263946A
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000002808 molecular sieve Substances 0.000 title claims abstract description 78
- 239000003054 catalyst Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract description 12
- 239000000377 silicon dioxide Substances 0.000 title abstract description 6
- 235000012239 silicon dioxide Nutrition 0.000 title abstract 3
- 229960000892 attapulgite Drugs 0.000 claims abstract description 46
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 46
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000006185 dispersion Substances 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 13
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims abstract description 12
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
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- 230000000694 effects Effects 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 42
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
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- BKBMACKZOSMMGT-UHFFFAOYSA-N methanol;toluene Chemical compound OC.CC1=CC=CC=C1 BKBMACKZOSMMGT-UHFFFAOYSA-N 0.000 description 3
- -1 ZSM-5 or MCM-22 Chemical compound 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
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- 150000004756 silanes Chemical class 0.000 description 1
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Classifications
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- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Abstract
Description
催化剂 | 甲苯转化率,% | 对二甲苯选择性,% |
未改性MCM-22 | 43.2 | 24.1 |
实施例1 | 41.4 | 67.5 |
实施例2 | 39.3 | 62.3 |
实施例3 | 40.6 | 64.5 |
Claims (3)
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CN201310225774.XA CN103263946B (zh) | 2013-06-08 | 2013-06-08 | 一种多孔状纳米二氧化硅/mcm-22分子筛催化剂的制备方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109963828A (zh) * | 2016-10-06 | 2019-07-02 | 埃克森美孚化学专利公司 | 芳族烃的甲基化方法 |
CN110023271A (zh) * | 2016-10-06 | 2019-07-16 | 埃克森美孚化学专利公司 | 用于通过苯和/或甲苯的甲基化制备对二甲苯的催化剂的选择性去活化方法 |
CN110088066A (zh) * | 2016-12-20 | 2019-08-02 | 环球油品有限责任公司 | 用于在芳烃联合装置中使芳烃甲基化的方法和设备 |
CN112675906A (zh) * | 2021-01-12 | 2021-04-20 | 浙江工业大学上虞研究院有限公司 | 一种甲苯甲醇烷基化反应催化剂及其合成方法与应用 |
US11673849B2 (en) | 2016-12-21 | 2023-06-13 | Exxonmobil Chemical Patents Inc. | Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene |
Citations (6)
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US20050113619A1 (en) * | 2003-11-06 | 2005-05-26 | Ivar Schmidt | Process for the catalytic isomerisation of aromatic compounds |
CN101485994A (zh) * | 2009-02-24 | 2009-07-22 | 大连理工大学 | 一种合成对二甲苯的纳米分子筛催化剂及其制备方法 |
CN101830772A (zh) * | 2009-03-09 | 2010-09-15 | 中国石油化工股份有限公司 | 对二甲苯生产的组合方法 |
CN102295515A (zh) * | 2011-06-10 | 2011-12-28 | 湖南大学 | 一种催化制备对二甲苯的方法 |
CN102872903A (zh) * | 2012-10-12 | 2013-01-16 | 常州大学 | 一种用于合成对二甲苯过程择形催化剂的制备方法 |
CN102942441A (zh) * | 2012-11-27 | 2013-02-27 | 南京理工大学常熟研究院有限公司 | 一种烷基化合成对二甲苯的制备方法 |
-
2013
- 2013-06-08 CN CN201310225774.XA patent/CN103263946B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050113619A1 (en) * | 2003-11-06 | 2005-05-26 | Ivar Schmidt | Process for the catalytic isomerisation of aromatic compounds |
CN101485994A (zh) * | 2009-02-24 | 2009-07-22 | 大连理工大学 | 一种合成对二甲苯的纳米分子筛催化剂及其制备方法 |
CN101830772A (zh) * | 2009-03-09 | 2010-09-15 | 中国石油化工股份有限公司 | 对二甲苯生产的组合方法 |
CN102295515A (zh) * | 2011-06-10 | 2011-12-28 | 湖南大学 | 一种催化制备对二甲苯的方法 |
CN102872903A (zh) * | 2012-10-12 | 2013-01-16 | 常州大学 | 一种用于合成对二甲苯过程择形催化剂的制备方法 |
CN102942441A (zh) * | 2012-11-27 | 2013-02-27 | 南京理工大学常熟研究院有限公司 | 一种烷基化合成对二甲苯的制备方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109963828A (zh) * | 2016-10-06 | 2019-07-02 | 埃克森美孚化学专利公司 | 芳族烃的甲基化方法 |
CN110023271A (zh) * | 2016-10-06 | 2019-07-16 | 埃克森美孚化学专利公司 | 用于通过苯和/或甲苯的甲基化制备对二甲苯的催化剂的选择性去活化方法 |
CN110023271B (zh) * | 2016-10-06 | 2022-08-19 | 埃克森美孚化学专利公司 | 用于通过苯和/或甲苯的甲基化制备对二甲苯的催化剂的选择性去活化方法 |
CN110088066A (zh) * | 2016-12-20 | 2019-08-02 | 环球油品有限责任公司 | 用于在芳烃联合装置中使芳烃甲基化的方法和设备 |
US11208365B2 (en) | 2016-12-20 | 2021-12-28 | Uop Llc | Processes and apparatuses for methylation of aromatics in an aromatics complex |
US11673849B2 (en) | 2016-12-21 | 2023-06-13 | Exxonmobil Chemical Patents Inc. | Process for selectivating catalyst for producing paraxylene by methylation of benzene and/or toluene |
CN112675906A (zh) * | 2021-01-12 | 2021-04-20 | 浙江工业大学上虞研究院有限公司 | 一种甲苯甲醇烷基化反应催化剂及其合成方法与应用 |
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Address after: 215417 Jiangsu city of Suzhou province Taicang city Shaxi Zhen Zhi Tang Tai Village sixteen Group No. 3 Applicant after: Zhang Yu Address before: The four area high Pu Xin Cun Wu 215536 cities in Jiangsu province Suzhou city Changshou City District No. 11 Bixi Applicant before: Zhang Yu |
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