CN112811437B - 一种Cu-SSZ-13@SSZ-13分子筛的合成方法 - Google Patents
一种Cu-SSZ-13@SSZ-13分子筛的合成方法 Download PDFInfo
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- CN112811437B CN112811437B CN202110062787.4A CN202110062787A CN112811437B CN 112811437 B CN112811437 B CN 112811437B CN 202110062787 A CN202110062787 A CN 202110062787A CN 112811437 B CN112811437 B CN 112811437B
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- molecular sieve
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- 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
- C01B39/06—Preparation of isomorphous zeolites characterised by measures to replace the aluminium or silicon atoms in the lattice framework by atoms of other elements, i.e. by direct or secondary synthesis
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- 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
- C01B39/04—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 using at least one organic template directing agent, e.g. an ionic quaternary ammonium compound or an aminated compound
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- 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
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- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
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- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- Silicates, Zeolites, And Molecular Sieves (AREA)
Abstract
Description
200℃NOx转化率 | 600℃NOx转化率 | |
实施例1 | 96% | 88% |
实施例2 | 97% | 90% |
实施例3 | 98% | 87% |
实施例4 | 94% | 86% |
实施例5 | 97% | 91% |
对比例1 | 88% | 71% |
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CN112811437B true CN112811437B (zh) | 2022-08-23 |
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Families Citing this family (1)
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CN113651339B (zh) * | 2021-08-23 | 2023-03-03 | 中化学科学技术研究有限公司 | Ssz-13分子筛、ssz-13分子筛的制备方法、nh3-scr反应催化剂 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105944753A (zh) * | 2016-05-09 | 2016-09-21 | 清华大学 | 一种核壳结构Cu-SSZ-13分子筛催化剂及其制备和应用 |
JP2017051900A (ja) * | 2015-09-08 | 2017-03-16 | 国立大学法人横浜国立大学 | 触媒とその製造方法 |
CN108383136A (zh) * | 2018-05-07 | 2018-08-10 | 太原理工大学 | 核壳结构SSZ-13@Nano SSZ-13分子筛的制备方法 |
CN108855208A (zh) * | 2018-05-01 | 2018-11-23 | 太平洋工业发展公司 | 具有宽的硅与铝比率(sar)活性窗口的芯-壳混杂菱沸石材料 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017051900A (ja) * | 2015-09-08 | 2017-03-16 | 国立大学法人横浜国立大学 | 触媒とその製造方法 |
CN105944753A (zh) * | 2016-05-09 | 2016-09-21 | 清华大学 | 一种核壳结构Cu-SSZ-13分子筛催化剂及其制备和应用 |
CN108855208A (zh) * | 2018-05-01 | 2018-11-23 | 太平洋工业发展公司 | 具有宽的硅与铝比率(sar)活性窗口的芯-壳混杂菱沸石材料 |
CN108383136A (zh) * | 2018-05-07 | 2018-08-10 | 太原理工大学 | 核壳结构SSZ-13@Nano SSZ-13分子筛的制备方法 |
Non-Patent Citations (2)
Title |
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Green synthesis of Cu-SSZ-13 zeolite by seed-assisted route for effective reduction of nitric oxide;Zhang Xin-yan;《Journal of Cleaner Production》;20190715;第236卷;第117667页 * |
SSZ-39分子筛的合成及晶化机理研究;毛影等;《化学工程》;20200815(第08期);第10-15页 * |
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