CN103752349B - A kind of titanium dioxide for denitration catalyst and preparation method thereof - Google Patents
A kind of titanium dioxide for denitration catalyst and preparation method thereof Download PDFInfo
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- CN103752349B CN103752349B CN201310726062.6A CN201310726062A CN103752349B CN 103752349 B CN103752349 B CN 103752349B CN 201310726062 A CN201310726062 A CN 201310726062A CN 103752349 B CN103752349 B CN 103752349B
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- Prior art keywords
- titanium dioxide
- lattice
- anatase titanium
- denitration catalyst
- preparation
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 201
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 69
- 239000003054 catalyst Substances 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 239000013078 crystal Substances 0.000 claims abstract description 32
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003607 modifier Substances 0.000 claims abstract description 21
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000011800 void material Substances 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 239000011859 microparticle Substances 0.000 claims abstract description 12
- 239000006185 dispersion Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 229910018540 Si C Inorganic materials 0.000 claims abstract description 6
- 229910003089 Ti–OH Inorganic materials 0.000 claims abstract description 6
- 229910021419 crystalline silicon Inorganic materials 0.000 claims abstract description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 14
- -1 poly-methyl carbon silane Chemical compound 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 239000010419 fine particle Substances 0.000 claims description 8
- 238000003763 carbonization Methods 0.000 claims description 7
- 239000008188 pellet Substances 0.000 claims description 7
- 238000005453 pelletization Methods 0.000 claims description 7
- 230000001737 promoting effect Effects 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229910000077 silane Inorganic materials 0.000 claims description 6
- 239000005955 Ferric phosphate Substances 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 4
- 229940032958 ferric phosphate Drugs 0.000 claims description 4
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 4
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 4
- 229920003257 polycarbosilane Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims description 3
- SFOQXWSZZPWNCL-UHFFFAOYSA-K bismuth;phosphate Chemical compound [Bi+3].[O-]P([O-])([O-])=O SFOQXWSZZPWNCL-UHFFFAOYSA-K 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 3
- LGUJZAHTSAGVMX-UHFFFAOYSA-N [Bi].P(O)(O)(O)=O Chemical compound [Bi].P(O)(O)(O)=O LGUJZAHTSAGVMX-UHFFFAOYSA-N 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical group [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 239000011149 active material Substances 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 9
- 229960005196 titanium dioxide Drugs 0.000 description 53
- 235000010215 titanium dioxide Nutrition 0.000 description 50
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 22
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 13
- 239000003546 flue gas Substances 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000003837 high-temperature calcination Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- IKXDEFIEGAVNOZ-UHFFFAOYSA-N [SiH4].[C] Chemical compound [SiH4].[C] IKXDEFIEGAVNOZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910000348 titanium sulfate Inorganic materials 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Test condition | 200℃ | 500℃ | 800℃ | 1100℃ | 1300℃ |
Anatase crystal type (%) | 100 | 100 | 100 | 98.2 | 95.3 |
Rutile crystal type (%) | 0 | 0 | 0 | 0.8 | 4.7 |
BET specific surface area m2/g | 312 | 345 | 352 | 348 | 341 |
Claims (6)
Priority Applications (1)
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CN201310726062.6A CN103752349B (en) | 2013-12-25 | 2013-12-25 | A kind of titanium dioxide for denitration catalyst and preparation method thereof |
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CN201310726062.6A CN103752349B (en) | 2013-12-25 | 2013-12-25 | A kind of titanium dioxide for denitration catalyst and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
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CN103752349A CN103752349A (en) | 2014-04-30 |
CN103752349B true CN103752349B (en) | 2015-11-04 |
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CN201310726062.6A Active CN103752349B (en) | 2013-12-25 | 2013-12-25 | A kind of titanium dioxide for denitration catalyst and preparation method thereof |
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CN (1) | CN103752349B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1502039A (en) * | 2001-05-09 | 2004-06-02 | ������˹�ͺ�ɪ�����Ϲ�˾ | Device with moisture filter |
CN101890342A (en) * | 2009-05-19 | 2010-11-24 | 中国石油化工股份有限公司 | Titanium-contained aluminum oxide carrier and preparation method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6675654B2 (en) * | 2001-05-09 | 2004-01-13 | Endress + Hauser Gmbh + Co. Kg | Pressure sensing device with moisture filter |
US6833075B2 (en) * | 2002-04-17 | 2004-12-21 | Watervisions International, Inc. | Process for preparing reactive compositions for fluid treatment |
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2013
- 2013-12-25 CN CN201310726062.6A patent/CN103752349B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1502039A (en) * | 2001-05-09 | 2004-06-02 | ������˹�ͺ�ɪ�����Ϲ�˾ | Device with moisture filter |
CN101890342A (en) * | 2009-05-19 | 2010-11-24 | 中国石油化工股份有限公司 | Titanium-contained aluminum oxide carrier and preparation method thereof |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Peng Inventor after: Qu Xianjun Inventor before: Chen Qing Inventor before: Zeng Juntang |
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CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170707 Address after: The comprehensive office building of Huaiyin District of Ji'nan city in Shandong province 250000 Qi State Road 2007 colorful city green room Patentee after: SHANDONG XIANJIN ENERGY TECHNOLOGY CO.,LTD. Address before: Qingyang District of Chengdu City, Sichuan province 610091 Dragon Industrial Port East Road 4 Patentee before: CHENDU NEW KELI CHEMICAL SCIENCE Co.,Ltd. CHINA |
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TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 250000 room 2007, comprehensive office building, colorful Town, Qi Zhou road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Shuifa environmental treatment Co.,Ltd. Address before: 250000 room 2007, comprehensive office building, colorful Town, Qi Zhou road, Huaiyin District, Ji'nan, Shandong Patentee before: SHANDONG XIANJIN ENERGY TECHNOLOGY Co.,Ltd. |
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Denomination of invention: Titanium dioxide for denitration catalyst and its preparation method Effective date of registration: 20201113 Granted publication date: 20151104 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Huaiyin branch Pledgor: Shandong Shuifa environmental treatment Co.,Ltd. Registration number: Y2020980007863 |
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Date of cancellation: 20211103 Granted publication date: 20151104 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Huaiyin branch Pledgor: Shandong Shuifa environmental treatment Co.,Ltd. Registration number: Y2020980007863 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Titanium dioxide for denitration catalyst and preparation method thereof Effective date of registration: 20211103 Granted publication date: 20151104 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Huaiyin branch Pledgor: Shandong Shuifa environmental treatment Co.,Ltd. Registration number: Y2021980011880 |
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Date of cancellation: 20221103 Granted publication date: 20151104 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Huaiyin branch Pledgor: Shandong Shuifa environmental treatment Co.,Ltd. Registration number: Y2021980011880 |
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Address after: Room 1701, Building A, Entrepreneurship Service Center, No.1 Gangxing Third Road, High tech Zone, Jinan City, Shandong Province, 250000 Patentee after: Shandong Huanfa Environmental Governance Co.,Ltd. Address before: Room 2007, Greenland Colorful City Comprehensive Office Building, Qizhou Road, Huaiyin District, Jinan City, Shandong Province, 250000 Patentee before: Shandong Shuifa environmental treatment Co.,Ltd. |
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