CN107376924B - 一种多级孔钙钛矿催化剂的制备方法 - Google Patents
一种多级孔钙钛矿催化剂的制备方法 Download PDFInfo
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- CN107376924B CN107376924B CN201710581744.0A CN201710581744A CN107376924B CN 107376924 B CN107376924 B CN 107376924B CN 201710581744 A CN201710581744 A CN 201710581744A CN 107376924 B CN107376924 B CN 107376924B
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- nitrate
- hierarchical pore
- perovskite catalyst
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- 239000003054 catalyst Substances 0.000 title claims abstract description 59
- 239000002149 hierarchical pore Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 239000008367 deionised water Substances 0.000 claims abstract description 27
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000008139 complexing agent Substances 0.000 claims abstract description 21
- 229910001960 metal nitrate Inorganic materials 0.000 claims abstract description 21
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 18
- 239000011240 wet gel Substances 0.000 claims abstract description 14
- 238000000227 grinding Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 150000002823 nitrates Chemical class 0.000 claims abstract description 6
- 230000035484 reaction time Effects 0.000 claims abstract description 5
- 238000005303 weighing Methods 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid group Chemical group C(CC(O)(C(=O)O)CC(=O)O)(=O)O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 claims description 17
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 16
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 16
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 229910002651 NO3 Inorganic materials 0.000 claims description 9
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 6
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 6
- -1 rare earth nitrate Chemical class 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 5
- 230000002431 foraging effect Effects 0.000 claims description 5
- 229910002001 transition metal nitrate Inorganic materials 0.000 claims description 5
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 claims description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 4
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 claims description 4
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 claims description 4
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 4
- MIVBAHRSNUNMPP-UHFFFAOYSA-N manganese(2+);dinitrate Chemical compound [Mn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O MIVBAHRSNUNMPP-UHFFFAOYSA-N 0.000 claims description 4
- MWFSXYMZCVAQCC-UHFFFAOYSA-N gadolinium(iii) nitrate Chemical compound [Gd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O MWFSXYMZCVAQCC-UHFFFAOYSA-N 0.000 claims description 2
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 claims description 2
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 2
- YZDZYSPAJSPJQJ-UHFFFAOYSA-N samarium(3+);trinitrate Chemical compound [Sm+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YZDZYSPAJSPJQJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 23
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 17
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000003197 catalytic effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000011148 porous material Substances 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- 239000012855 volatile organic compound Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000012159 carrier gas Substances 0.000 description 4
- 229960001484 edetic acid Drugs 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 229920006389 polyphenyl polymer Polymers 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001027 hydrothermal synthesis Methods 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
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- 230000010718 Oxidation Activity Effects 0.000 description 1
- 208000031320 Teratogenesis Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
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- 150000001768 cations Chemical class 0.000 description 1
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- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
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Abstract
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CN108671926B (zh) * | 2018-04-02 | 2021-06-15 | 河北科技大学 | 一种类Ruddlesden-Popper型钙钛矿型催化材料的制备方法 |
CN108837823B (zh) * | 2018-06-15 | 2022-04-22 | 万华化学集团股份有限公司 | 一种钙钛矿型催化剂及其整体式成型方法和应用 |
CN108906065A (zh) * | 2018-07-02 | 2018-11-30 | 合肥萃励新材料科技有限公司 | 一种Nd掺杂LaFeO3纳米颗粒的制备方法 |
CN108993544B (zh) * | 2018-08-03 | 2020-12-25 | 生态环境部华南环境科学研究所 | 一种去除低温高硫尾气中NOx和VOCs的催化剂及其制备和应用 |
CN109317152A (zh) * | 2018-11-12 | 2019-02-12 | 广州大学 | 一种钙钛矿型金属氧化物催化剂的制备方法 |
CN109317154B (zh) * | 2018-11-15 | 2021-10-22 | 河北科技大学 | 一种钙钛矿型催化材料的制备方法 |
CN110026185A (zh) * | 2018-11-23 | 2019-07-19 | 江苏中创清源科技有限公司 | 一种改性钙钛矿型催化剂及其制备方法 |
CN109569289B (zh) * | 2018-12-28 | 2021-06-15 | 湘潭大学 | 一种LaSrBO4催化剂催化直接分解NO脱硝的方法 |
CN109772465B (zh) * | 2019-01-25 | 2021-10-22 | 河北科技大学 | 一种水溶性碳点改性钙钛矿型催化材料的制备方法 |
CN110586115B (zh) * | 2019-09-29 | 2022-08-12 | 成都科汇机电技术有限公司 | 一种大倍率碳纳米管催化剂、碳纳米管及其制备方法 |
CN111359622B (zh) * | 2020-04-13 | 2022-12-02 | 南京中微纳米功能材料研究院有限公司 | 一种双钙钛矿催化剂及其制备方法与用法 |
CN113578332A (zh) * | 2021-08-23 | 2021-11-02 | 深圳明讯新材料科技有限公司 | 一种制新能源甲烷气体催化剂的制备方法 |
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CN102909023A (zh) * | 2012-09-14 | 2013-02-06 | 广州市卫斯理日化实业有限公司 | 汽车尾气催化剂及其制备方法 |
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CN102909023A (zh) * | 2012-09-14 | 2013-02-06 | 广州市卫斯理日化实业有限公司 | 汽车尾气催化剂及其制备方法 |
Non-Patent Citations (1)
Title |
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稀土电气石复合材料的制备及催化氧化甲烷性质的研究;王赛飞;《中国博士学位论文全文数据库 工程科技Ⅰ辑》;20160615(第6期);第2.2节及第6.2节 * |
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