CN109107568B - 一种用于制备蜂窝陶瓷催化剂的涂覆料浆及制浆方法 - Google Patents
一种用于制备蜂窝陶瓷催化剂的涂覆料浆及制浆方法 Download PDFInfo
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- 239000002245 particle Substances 0.000 claims description 25
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Images
Classifications
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- 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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B01J35/613—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
Abstract
Description
名称 | pH值 | 黏度(pa·s) | D<sub>50</sub>(μm) | 脱落率(%) | 比表面积(m<sup>2</sup>/g) |
实施案例1 | 7.4 | 0.56 | 0.526 | 1.46 | 54 |
实施案例2 | 7.1 | 0.36 | 0.582 | 2.30 | 48 |
实施案例3 | 7.9 | 0.77 | 0.784 | 1.98 | 56 |
实施案例4 | 6.9 | 1.05 | 0.658 | 3.10 | 61 |
对比例1 | 5.9 | 0.35 | 0.458 | 12.76 | 24 |
对比例2 | 7.7 | 0.23 | 0.532 | 20.43 | 23 |
对比例3 | 8.1 | 2.25 | 1.58 | 28.54 | 25 |
对比例4 | 7.2 | 2.13 | 0.747 | 11.32 | 32 |
Claims (8)
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CN201811188920.5A CN109107568B (zh) | 2018-10-12 | 2018-10-12 | 一种用于制备蜂窝陶瓷催化剂的涂覆料浆及制浆方法 |
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CN114749217A (zh) * | 2022-05-07 | 2022-07-15 | 南京开特环保科技有限公司 | 一种蜂窝陶瓷催化剂活性涂层及其制备方法 |
CN115779888A (zh) * | 2022-12-09 | 2023-03-14 | 佛山市南海区苏科大环境研究院 | 蜂窝催化剂制浆方法及整体式催化剂 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06292828A (ja) * | 1993-04-09 | 1994-10-21 | Mitsubishi Heavy Ind Ltd | 酸化触媒 |
WO2004113255A1 (en) * | 2003-06-23 | 2004-12-29 | Datec Coating Corporation | A colloidal composite sol gel formulation with an expanded gel network for making thick inorganic coatings |
CN1915489A (zh) * | 2006-08-29 | 2007-02-21 | 中国科学院上海硅酸盐研究所 | 一种全金属蜂窝载体用三元纳米催化剂及其制备方法和涂覆工艺 |
CN105233847A (zh) * | 2015-10-30 | 2016-01-13 | 广东美的制冷设备有限公司 | 蜂窝陶瓷催化剂及其制备方法和应用 |
CN105344384A (zh) * | 2015-11-30 | 2016-02-24 | 新奥科技发展有限公司 | 催化剂浆料的制备方法及整体式催化剂的制备方法 |
CN107961813A (zh) * | 2016-10-19 | 2018-04-27 | 中国科学院大连化学物理研究所 | 提高柴油车尾气脱硝分子筛整体催化剂涂层均匀度的方法 |
-
2018
- 2018-10-12 CN CN201811188920.5A patent/CN109107568B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06292828A (ja) * | 1993-04-09 | 1994-10-21 | Mitsubishi Heavy Ind Ltd | 酸化触媒 |
WO2004113255A1 (en) * | 2003-06-23 | 2004-12-29 | Datec Coating Corporation | A colloidal composite sol gel formulation with an expanded gel network for making thick inorganic coatings |
CN1915489A (zh) * | 2006-08-29 | 2007-02-21 | 中国科学院上海硅酸盐研究所 | 一种全金属蜂窝载体用三元纳米催化剂及其制备方法和涂覆工艺 |
CN105233847A (zh) * | 2015-10-30 | 2016-01-13 | 广东美的制冷设备有限公司 | 蜂窝陶瓷催化剂及其制备方法和应用 |
CN105344384A (zh) * | 2015-11-30 | 2016-02-24 | 新奥科技发展有限公司 | 催化剂浆料的制备方法及整体式催化剂的制备方法 |
CN107961813A (zh) * | 2016-10-19 | 2018-04-27 | 中国科学院大连化学物理研究所 | 提高柴油车尾气脱硝分子筛整体催化剂涂层均匀度的方法 |
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