CN103586040B - 一种处理n2o的催化剂及其制备工艺 - Google Patents
一种处理n2o的催化剂及其制备工艺 Download PDFInfo
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- CN103586040B CN103586040B CN201310582549.1A CN201310582549A CN103586040B CN 103586040 B CN103586040 B CN 103586040B CN 201310582549 A CN201310582549 A CN 201310582549A CN 103586040 B CN103586040 B CN 103586040B
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- nitrate
- catalyst
- citric acid
- carbonate
- temperature
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- 239000003054 catalyst Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title abstract description 23
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 139
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 5
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 5
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 3
- 239000002904 solvent Substances 0.000 claims abstract description 3
- 239000002270 dispersing agent Substances 0.000 claims abstract 2
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims description 54
- 238000003756 stirring Methods 0.000 claims description 33
- 239000008187 granular material Substances 0.000 claims description 31
- 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 27
- 150000003839 salts Chemical class 0.000 claims description 21
- 239000011265 semifinished product Substances 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910002804 graphite Inorganic materials 0.000 claims description 20
- 239000010439 graphite Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 18
- 238000001035 drying Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
- 229910002651 NO3 Inorganic materials 0.000 claims description 15
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 15
- 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 15
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 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 13
- 230000008569 process Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 12
- 239000010935 stainless steel Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 claims description 9
- UFMZWBIQTDUYBN-UHFFFAOYSA-N cobalt dinitrate Chemical compound [Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O UFMZWBIQTDUYBN-UHFFFAOYSA-N 0.000 claims description 9
- 229910001981 cobalt nitrate Inorganic materials 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 239000008188 pellet Substances 0.000 claims description 9
- 239000011343 solid material Substances 0.000 claims description 9
- XJUNLJFOHNHSAR-UHFFFAOYSA-J zirconium(4+);dicarbonate Chemical compound [Zr+4].[O-]C([O-])=O.[O-]C([O-])=O XJUNLJFOHNHSAR-UHFFFAOYSA-J 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000013618 particulate matter Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 239000011236 particulate material Substances 0.000 claims description 3
- 230000003252 repetitive effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- DRVWBEJJZZTIGJ-UHFFFAOYSA-N cerium(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ce+3].[Ce+3] DRVWBEJJZZTIGJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 2
- 229910000428 cobalt oxide Inorganic materials 0.000 claims description 2
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- 235000005979 Citrus limon Nutrition 0.000 claims 6
- 239000002253 acid Substances 0.000 claims 4
- 244000248349 Citrus limon Species 0.000 claims 3
- 244000131522 Citrus pyriformis Species 0.000 claims 3
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 15
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 4
- 229910052763 palladium Inorganic materials 0.000 abstract description 4
- 229910052697 platinum Inorganic materials 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 11
- KTPIHRZQGZDLSN-UHFFFAOYSA-N cobalt;nitric acid Chemical compound [Co].O[N+]([O-])=O KTPIHRZQGZDLSN-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 235000013339 cereals Nutrition 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000003556 assay Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- XQBXQQNSKADUDV-UHFFFAOYSA-N lanthanum;nitric acid Chemical compound [La].O[N+]([O-])=O XQBXQQNSKADUDV-UHFFFAOYSA-N 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- -1 Generate NO Chemical compound 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- PXXKQOPKNFECSZ-UHFFFAOYSA-N platinum rhodium Chemical compound [Rh].[Pt] PXXKQOPKNFECSZ-UHFFFAOYSA-N 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009333 weeding Methods 0.000 description 1
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Abstract
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CN201310582549.1A CN103586040B (zh) | 2013-11-13 | 2013-11-13 | 一种处理n2o的催化剂及其制备工艺 |
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CN103586040A CN103586040A (zh) | 2014-02-19 |
CN103586040B true CN103586040B (zh) | 2017-02-08 |
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CN105688898B (zh) * | 2016-03-08 | 2017-11-28 | 沈阳大学 | 光辐射下利用荧光碳点制备纳米银光催化剂的方法及应用 |
CN106944048A (zh) * | 2017-03-08 | 2017-07-14 | 昆明南铂环保科技有限公司 | 氧化亚氮转化催化剂 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1274297A (zh) * | 1998-06-05 | 2000-11-22 | 大教堂有限公司 | 减少气体中一氧化二氮的方法和相应的催化剂 |
CN103249468A (zh) * | 2010-09-13 | 2013-08-14 | 舒德化学催化剂意大利有限责任公司 | 用于氧化亚氮分解的催化剂 |
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JP3263406B2 (ja) * | 1991-06-07 | 2002-03-04 | 株式会社日本触媒 | 亜酸化窒素分解用触媒および亜酸化窒素含有排ガスの浄化方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1274297A (zh) * | 1998-06-05 | 2000-11-22 | 大教堂有限公司 | 减少气体中一氧化二氮的方法和相应的催化剂 |
CN103249468A (zh) * | 2010-09-13 | 2013-08-14 | 舒德化学催化剂意大利有限责任公司 | 用于氧化亚氮分解的催化剂 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 646000 No. 12-18 construction street, Naxi District, Luzhou, Sichuan Patentee after: Sichuan Wu Shi Shi Environmental Protection Technology Co.,Ltd. Address before: 646000 No. 703, 29 Research Institute, Naxi District, Luzhou, Sichuan Patentee before: Liu Chonglian |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Catalyst for the Treatment of N2O and Its Preparation Process Effective date of registration: 20181227 Granted publication date: 20170208 Pledgee: Sichuan Naxing Industrial Group Co.,Ltd. Pledgor: Sichuan Wu Shi Shi Environmental Protection Technology Co.,Ltd. Registration number: 2018510000141 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |