CN114789063B - 一种硅铝固体酸催化剂、制备方法及应用 - Google Patents
一种硅铝固体酸催化剂、制备方法及应用 Download PDFInfo
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- CN114789063B CN114789063B CN202210708087.2A CN202210708087A CN114789063B CN 114789063 B CN114789063 B CN 114789063B CN 202210708087 A CN202210708087 A CN 202210708087A CN 114789063 B CN114789063 B CN 114789063B
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- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
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- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
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- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
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- 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
- C01B39/40—Type ZSM-5 using at least one organic template directing agent
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- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
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- B01J2229/24—After treatment, characterised by the effect to be obtained to stabilize the molecular sieve structure
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/34—Reaction with organic or organometallic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/37—Acid treatment
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Abstract
Description
组别 | 比表面积(平方米/克) |
对比例2 | 220 |
对比例3 | 687 |
对比例4 | 691 |
实施例1 | 689 |
实施例2 | 743 |
实施例3 | 769 |
实施例4 | 791 |
实施例5 | 785 |
组别 | 催化率(%) |
对比例1 | 90 |
对比例2 | 65 |
对比例3 | 86 |
对比例4 | 79 |
实施例1 | 91 |
实施例2 | 93 |
实施例3 | 94 |
实施例4 | 96 |
实施例5 | 95 |
项目 | 第一次催化率(%) | 第二次催化率(%) | 第三次催化率(%) | 第四次催化率(%) | 第五次催化率(%) |
对比例2 | 65 | 59 | 46 | 37 | 34 |
对比例3 | 86 | 80 | 76 | 70 | 64 |
对比例4 | 79 | 70 | 61 | 55 | 51 |
实施例1 | 91 | 89 | 85 | 78 | 72 |
实施例2 | 93 | 90 | 84 | 77 | 73 |
实施例3 | 94 | 92 | 89 | 85 | 79 |
实施例4 | 96 | 95 | 90 | 86 | 81 |
实施例5 | 95 | 93 | 90 | 84 | 79 |
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CN114984978B (zh) | 2022-07-28 | 2022-11-04 | 浙江晟格生物科技有限公司 | 一种应用于制备d-半乳糖的固体酸催化剂及制备方法 |
CN115006967B (zh) * | 2022-08-04 | 2022-11-18 | 浙江晨阳新材料有限公司 | 一种燃料电池生产中含醇废气的处理方法及装置 |
CN116586049B (zh) * | 2023-06-28 | 2024-12-10 | 南通大学 | 一种全硅分子筛玻璃纤维复合材料的制备方法 |
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JP4176282B2 (ja) * | 2000-04-21 | 2008-11-05 | 三菱重工業株式会社 | メソポーラス無機多孔質材の製造方法 |
US7585490B2 (en) * | 2005-04-15 | 2009-09-08 | University Of Iowa Research Foundation | Synthesis and use of nanocrystalline zeolites |
EP2324912A1 (en) * | 2009-10-29 | 2011-05-25 | China Petroleum & Chemical Corporation | A composite solid acid catalyst comprising a heteropoly compound and an inorganic acid on an inorganic porous support, its preparation porcess and use in alkylation reactions |
CN106276964B (zh) * | 2015-06-02 | 2019-03-22 | 中国石油化工股份有限公司 | 一种晶内含磷的zsm-5分子筛及其制备方法 |
CN106276966B (zh) * | 2015-06-02 | 2019-03-22 | 中国石油化工股份有限公司 | 一种晶内含磷的zsm-5分子筛的无碱金属体系合成方法 |
CN107199028B (zh) * | 2016-03-18 | 2020-03-24 | 中国石油化工股份有限公司 | 固体酸催化剂及其制备方法和应用与制备糠醛类化合物的方法 |
CN108264057B (zh) * | 2016-12-30 | 2020-09-04 | 中国石油天然气股份有限公司 | 一种固相合成浸润性可控的zsm-5沸石的方法 |
CN107029795A (zh) * | 2017-04-24 | 2017-08-11 | 东莞市佳乾新材料科技有限公司 | 一种基于负载酸的沸石分子筛催化剂及其在烷基化汽油中的应用 |
US11572283B2 (en) * | 2017-10-26 | 2023-02-07 | China Petroleum & Chemical Corporation | Molecular sieve having mesopores, preparation method therefor, and application thereof |
CN108160101B (zh) * | 2018-01-02 | 2019-01-22 | 中国矿业大学 | 一种甲醇制烯烃催化剂及其制备方法和应用 |
CN108889333B (zh) * | 2018-07-05 | 2021-06-01 | 中国矿业大学 | 硫酸化氧化锆负载到hzsm-5分子筛上制备固体酸催化剂的方法及应用 |
CN110902692A (zh) * | 2018-09-18 | 2020-03-24 | 中国石油天然气股份有限公司 | 一种能够改善zsm-5沸石分子筛浸润性的合成方法 |
CN110342535A (zh) * | 2019-08-12 | 2019-10-18 | 中山大学 | 一种酸碱改性的多孔hzsm-5沸石分子筛的制备方法 |
CN112808299B (zh) * | 2019-11-18 | 2022-05-03 | 中国石油化工股份有限公司 | 一种固体酸烷基化催化剂及其制备方法 |
CN111330630B (zh) * | 2020-03-18 | 2022-12-13 | 国家能源集团宁夏煤业有限责任公司 | 分子筛催化剂及其制备方法和液化石油气烷基化反应方法 |
CN112138708B (zh) * | 2020-10-23 | 2022-10-21 | 山东岩海建设资源有限公司 | 一种固体酸催化剂及其制备方法和应用 |
CN113528176B (zh) * | 2021-08-18 | 2022-11-29 | 陕西理工大学 | 一种生物质液体燃料的制备方法 |
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