CN112158857A - 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 - Google Patents
一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 Download PDFInfo
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- CN112158857A CN112158857A CN202011061668.9A CN202011061668A CN112158857A CN 112158857 A CN112158857 A CN 112158857A CN 202011061668 A CN202011061668 A CN 202011061668A CN 112158857 A CN112158857 A CN 112158857A
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- 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
- C01B39/023—Preparation of physical mixtures or intergrowth products of zeolites chosen from group C01B39/04 or two or more of groups C01B39/14 - C01B39/48
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- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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- C01B39/30—Erionite or offretite type, e.g. zeolite T
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- B01J29/52—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 containing iron group metals, noble metals or copper
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/50—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952
- B01J29/58—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the erionite or offretite type, e.g. zeolite T, as exemplified by patent document US2950952 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
- B01J29/76—Iron group metals or copper
- B01J29/763—CHA-type, e.g. Chabazite, LZ-218
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- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
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Abstract
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CN202011061668.9A CN112158857B (zh) | 2020-09-30 | 2020-09-30 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
PCT/CN2021/118889 WO2022068604A1 (zh) | 2020-09-30 | 2021-09-16 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
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CN202011061668.9A CN112158857B (zh) | 2020-09-30 | 2020-09-30 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112939014A (zh) * | 2021-03-17 | 2021-06-11 | 南开大学 | 一种无模板剂合成低硅zsm-5分子筛的方法 |
CN113198525A (zh) * | 2021-05-08 | 2021-08-03 | 北京工业大学 | 一种低温条件下笑气分解和NOx催化还原协同净化的催化剂及其制备方法 |
WO2022068604A1 (zh) * | 2020-09-30 | 2022-04-07 | 中汽研(天津)汽车工程研究院有限公司 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
CN114455604A (zh) * | 2022-04-13 | 2022-05-10 | 中汽研(天津)汽车工程研究院有限公司 | 一种OFF+ERI结构msect-4分子筛、其制备方法及应用 |
CN114790007A (zh) * | 2022-04-15 | 2022-07-26 | 中化学科学技术研究有限公司 | SSZ-39分子筛及其制备方法与DeNOx反应催化剂 |
CN115318334A (zh) * | 2022-09-13 | 2022-11-11 | 陕西煤业化工技术研究院有限责任公司 | 一种含活性金属的m-cha/m-mor复合分子筛及制备方法 |
WO2023161551A1 (es) * | 2022-02-28 | 2023-08-31 | Universitat D´Alacant / Universidad De Alicante | Material zeolítico híbrido, métodos de obtención y usos asociados |
US11992827B2 (en) | 2022-04-13 | 2024-05-28 | China Automotive Technology And Research Center Co., Ltd | MSECT-4 molecular sieves with off and ERI topologies, preparation method therefor, and applications thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114772610B (zh) * | 2022-05-07 | 2024-03-12 | 安徽纳蓝环保科技有限公司 | 一种高效快速合成的h-ssz-13型分子筛方法 |
CN115536040B (zh) * | 2022-09-27 | 2023-08-15 | 厦门大学 | 一种纳米荷叶状富铝型丝光沸石分子筛及合成方法和应用 |
CN115382556B (zh) * | 2022-09-30 | 2024-02-20 | 常州大学 | Cu-Ru双金属掺杂的钛硅金属复合氧化物催化剂及其在三丙酮胺催化加氢中的应用 |
CN115770611B (zh) * | 2022-12-12 | 2024-02-06 | 大连龙缘化学有限公司 | 一种偏三甲苯异构化制备均三甲苯催化剂的制备方法及应用 |
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CN112158857B (zh) * | 2020-09-30 | 2021-11-23 | 中汽研(天津)汽车工程研究院有限公司 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2022068604A1 (zh) * | 2020-09-30 | 2022-04-07 | 中汽研(天津)汽车工程研究院有限公司 | 一种cha-off-eri共生结构分子筛、其制备方法、其催化剂及其催化剂的应用 |
CN112939014A (zh) * | 2021-03-17 | 2021-06-11 | 南开大学 | 一种无模板剂合成低硅zsm-5分子筛的方法 |
CN113198525B (zh) * | 2021-05-08 | 2023-05-09 | 北京工业大学 | 一种低温条件下笑气分解和NOx催化还原协同净化的催化剂及其制备方法 |
CN113198525A (zh) * | 2021-05-08 | 2021-08-03 | 北京工业大学 | 一种低温条件下笑气分解和NOx催化还原协同净化的催化剂及其制备方法 |
ES2950057A1 (es) * | 2022-02-28 | 2023-10-04 | Univ Alicante | Material zeolitico hibrido, metodos de obtencion y usos asociados |
WO2023161551A1 (es) * | 2022-02-28 | 2023-08-31 | Universitat D´Alacant / Universidad De Alicante | Material zeolítico híbrido, métodos de obtención y usos asociados |
CN114455604A (zh) * | 2022-04-13 | 2022-05-10 | 中汽研(天津)汽车工程研究院有限公司 | 一种OFF+ERI结构msect-4分子筛、其制备方法及应用 |
CN114455604B (zh) * | 2022-04-13 | 2022-07-01 | 中汽研(天津)汽车工程研究院有限公司 | 一种OFF+ERI结构msect-4分子筛、其制备方法及应用 |
WO2023197490A1 (zh) * | 2022-04-13 | 2023-10-19 | 中汽研汽车检验中心(天津)有限公司 | 一种OFF+ERI结构msect-4分子筛、其制备方法及应用 |
US11992827B2 (en) | 2022-04-13 | 2024-05-28 | China Automotive Technology And Research Center Co., Ltd | MSECT-4 molecular sieves with off and ERI topologies, preparation method therefor, and applications thereof |
CN114790007A (zh) * | 2022-04-15 | 2022-07-26 | 中化学科学技术研究有限公司 | SSZ-39分子筛及其制备方法与DeNOx反应催化剂 |
CN114790007B (zh) * | 2022-04-15 | 2024-05-10 | 中化学科学技术研究有限公司 | SSZ-39分子筛及其制备方法与DeNOx反应催化剂 |
CN115318334A (zh) * | 2022-09-13 | 2022-11-11 | 陕西煤业化工技术研究院有限责任公司 | 一种含活性金属的m-cha/m-mor复合分子筛及制备方法 |
CN115318334B (zh) * | 2022-09-13 | 2024-01-26 | 陕西煤业化工技术研究院有限责任公司 | 一种含活性金属的m-cha/m-mor复合分子筛及制备方法 |
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