CN115028176A - 超高正弦孔道暴露比zsm-5分子筛及其制备方法 - Google Patents
超高正弦孔道暴露比zsm-5分子筛及其制备方法 Download PDFInfo
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- CN115028176A CN115028176A CN202210747667.2A CN202210747667A CN115028176A CN 115028176 A CN115028176 A CN 115028176A CN 202210747667 A CN202210747667 A CN 202210747667A CN 115028176 A CN115028176 A CN 115028176A
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- Prior art keywords
- molecular sieve
- zsm
- hours
- mfi
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- 239000002808 molecular sieve Substances 0.000 title claims abstract description 64
- 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 64
- 239000011148 porous material Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000013078 crystal Substances 0.000 claims abstract description 31
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003513 alkali Substances 0.000 claims abstract description 14
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000002243 precursor Substances 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000005406 washing Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000002425 crystallisation Methods 0.000 claims abstract description 9
- 230000008025 crystallization Effects 0.000 claims abstract description 9
- 230000007935 neutral effect Effects 0.000 claims abstract description 9
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 238000011068 loading method Methods 0.000 claims abstract description 5
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 239000011734 sodium Substances 0.000 claims description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 5
- 230000002860 competitive effect Effects 0.000 claims description 4
- 239000004115 Sodium Silicate Substances 0.000 claims description 3
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 9
- 238000003786 synthesis reaction Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 6
- 150000003738 xylenes Chemical class 0.000 abstract description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 230000001965 increasing effect Effects 0.000 description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- -1 TPABr Chemical compound 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- LPSKDVINWQNWFE-UHFFFAOYSA-M tetrapropylazanium;hydroxide Chemical compound [OH-].CCC[N+](CCC)(CCC)CCC LPSKDVINWQNWFE-UHFFFAOYSA-M 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
- C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
- C01B39/36—Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
- C01B39/38—Type ZSM-5
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN202210747667.2A CN115028176B (zh) | 2022-06-28 | 2022-06-28 | 超高正弦孔道暴露比zsm-5分子筛及其制备方法 |
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CN202210747667.2A CN115028176B (zh) | 2022-06-28 | 2022-06-28 | 超高正弦孔道暴露比zsm-5分子筛及其制备方法 |
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CN115028176A true CN115028176A (zh) | 2022-09-09 |
CN115028176B CN115028176B (zh) | 2023-11-28 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115403053A (zh) * | 2022-09-13 | 2022-11-29 | 中国海洋石油集团有限公司 | 一种伴有正交孪晶的单分散纳米zsm-5分子筛及其制备方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5174978A (en) * | 1991-10-04 | 1992-12-29 | Mobil Oil Corp. | Synthesis of crystalline ZSM-5-type material |
CN1341554A (zh) * | 2000-09-07 | 2002-03-27 | 中国石油化工股份有限公司 | 一种分子筛的制备方法 |
KR20020034340A (ko) * | 2000-11-01 | 2002-05-09 | 정한채 | 제올라이트 또는 유사분자체의 패턴화된 단층 또는 다층복합체의 제조 방법 및 이에 의해 제조된 복합체 |
WO2009034093A2 (en) * | 2007-09-10 | 2009-03-19 | Shell Internationale Research Maatschappij B.V. | Zsm-5, its preparation and use in ethylbenzene dealkylation |
WO2009055216A2 (en) * | 2007-10-26 | 2009-04-30 | Exxonmobil Chemical Patents Inc. | Method of preparing a molecular sieve composition |
CN104511271A (zh) * | 2013-09-24 | 2015-04-15 | 中国石油化工股份有限公司 | 一种分子筛、其制造方法及其应用 |
WO2018000660A1 (zh) * | 2016-06-30 | 2018-01-04 | 福州大学 | 一种绿色合成zsm-5分子筛的方法 |
CN108295830A (zh) * | 2018-01-18 | 2018-07-20 | 中国建筑材料科学研究总院有限公司 | 暴露001、101晶面的TiO2/海泡石复合凝胶及其制备方法 |
CN112473726A (zh) * | 2019-09-11 | 2021-03-12 | 国家能源投资集团有限责任公司 | 复合zsm-5分子筛及其制备方法、催化剂和它们的应用 |
CN112707411A (zh) * | 2019-10-24 | 2021-04-27 | 中国石油化工股份有限公司 | 一种无粘结剂多级孔zsm-5分子筛及其制备方法和应用 |
CN113184877A (zh) * | 2021-05-10 | 2021-07-30 | 安阳工学院 | 一种中空八面体NaP分子筛及其制备方法 |
-
2022
- 2022-06-28 CN CN202210747667.2A patent/CN115028176B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5174978A (en) * | 1991-10-04 | 1992-12-29 | Mobil Oil Corp. | Synthesis of crystalline ZSM-5-type material |
CN1341554A (zh) * | 2000-09-07 | 2002-03-27 | 中国石油化工股份有限公司 | 一种分子筛的制备方法 |
KR20020034340A (ko) * | 2000-11-01 | 2002-05-09 | 정한채 | 제올라이트 또는 유사분자체의 패턴화된 단층 또는 다층복합체의 제조 방법 및 이에 의해 제조된 복합체 |
WO2009034093A2 (en) * | 2007-09-10 | 2009-03-19 | Shell Internationale Research Maatschappij B.V. | Zsm-5, its preparation and use in ethylbenzene dealkylation |
WO2009055216A2 (en) * | 2007-10-26 | 2009-04-30 | Exxonmobil Chemical Patents Inc. | Method of preparing a molecular sieve composition |
CN104511271A (zh) * | 2013-09-24 | 2015-04-15 | 中国石油化工股份有限公司 | 一种分子筛、其制造方法及其应用 |
WO2018000660A1 (zh) * | 2016-06-30 | 2018-01-04 | 福州大学 | 一种绿色合成zsm-5分子筛的方法 |
CN108295830A (zh) * | 2018-01-18 | 2018-07-20 | 中国建筑材料科学研究总院有限公司 | 暴露001、101晶面的TiO2/海泡石复合凝胶及其制备方法 |
CN112473726A (zh) * | 2019-09-11 | 2021-03-12 | 国家能源投资集团有限责任公司 | 复合zsm-5分子筛及其制备方法、催化剂和它们的应用 |
CN112707411A (zh) * | 2019-10-24 | 2021-04-27 | 中国石油化工股份有限公司 | 一种无粘结剂多级孔zsm-5分子筛及其制备方法和应用 |
CN113184877A (zh) * | 2021-05-10 | 2021-07-30 | 安阳工学院 | 一种中空八面体NaP分子筛及其制备方法 |
Non-Patent Citations (4)
Title |
---|
KAI WANG: "Facile Fabrication of ZSM-5 Zeolite Hollow Spheres for Catalytic Conversion of Methanol to Aromatics", CATALYSIS SCIENCE & TECHNOLOGY, pages 1 - 5 * |
XIN HUANG, CHUANFU WANG: "Facile synthesis of ZSM-5 nanosheet arrays by preferential growth over MFI zeolite [100] face for methanol conversion", MICROPOROUS AND MESOPOROUS MATERIALS, pages 1 - 7 * |
朱玉琴;管雅倩;: "ZSM-5分子筛水热合成条件的实验研究", 西安石油大学学报(自然科学版), no. 04 * |
管冬冬;崔美子;刘新辉;姜男哲;: "不同晶粒形貌ZSM-5分子筛的表征及催化甲苯歧化反应", 工业催化, no. 03 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115403053A (zh) * | 2022-09-13 | 2022-11-29 | 中国海洋石油集团有限公司 | 一种伴有正交孪晶的单分散纳米zsm-5分子筛及其制备方法 |
CN115403053B (zh) * | 2022-09-13 | 2023-12-12 | 中国海洋石油集团有限公司 | 一种伴有正交孪晶的单分散纳米zsm-5分子筛及其制备方法 |
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