CN101716514A - 一种水热法制备的选择性脱硝催化剂及其制备工艺 - Google Patents
一种水热法制备的选择性脱硝催化剂及其制备工艺 Download PDFInfo
- Publication number
- CN101716514A CN101716514A CN200910154728A CN200910154728A CN101716514A CN 101716514 A CN101716514 A CN 101716514A CN 200910154728 A CN200910154728 A CN 200910154728A CN 200910154728 A CN200910154728 A CN 200910154728A CN 101716514 A CN101716514 A CN 101716514A
- Authority
- CN
- China
- Prior art keywords
- soluble
- salt
- copper
- catalyst
- chromium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 238000001027 hydrothermal synthesis Methods 0.000 title abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910001868 water Inorganic materials 0.000 claims abstract description 29
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 18
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 14
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 12
- 239000011651 chromium Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims abstract description 12
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 12
- 239000011733 molybdenum Substances 0.000 claims abstract description 12
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 12
- 239000010937 tungsten Substances 0.000 claims abstract description 12
- 238000010531 catalytic reduction reaction Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 42
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 17
- 238000005516 engineering process Methods 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 10
- 239000011609 ammonium molybdate Substances 0.000 claims description 10
- 229940010552 ammonium molybdate Drugs 0.000 claims description 10
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 10
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical group [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 5
- 229910021555 Chromium Chloride Inorganic materials 0.000 claims description 4
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 4
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 claims description 4
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 4
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 238000010335 hydrothermal treatment Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 239000012266 salt solution Substances 0.000 claims 4
- 239000000243 solution Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005406 washing Methods 0.000 abstract description 6
- 239000002071 nanotube Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 150000003839 salts Chemical class 0.000 abstract 4
- 239000013543 active substance Substances 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 8
- 206010013786 Dry skin Diseases 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000006213 oxygenation reaction Methods 0.000 description 7
- 239000010453 quartz Substances 0.000 description 7
- 238000012216 screening Methods 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 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 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000009938 salting Methods 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000010718 Oxidation Activity Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000593 microemulsion method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
Landscapes
- Catalysts (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101547289A CN101716514B (zh) | 2009-12-03 | 2009-12-03 | 一种水热法制备的选择性脱硝催化剂及其制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101547289A CN101716514B (zh) | 2009-12-03 | 2009-12-03 | 一种水热法制备的选择性脱硝催化剂及其制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101716514A true CN101716514A (zh) | 2010-06-02 |
CN101716514B CN101716514B (zh) | 2012-01-11 |
Family
ID=42431208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101547289A Active CN101716514B (zh) | 2009-12-03 | 2009-12-03 | 一种水热法制备的选择性脱硝催化剂及其制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101716514B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102463110A (zh) * | 2010-11-05 | 2012-05-23 | 中国科学院过程工程研究所 | 一种脱硝催化剂的制备方法 |
CN102500358A (zh) * | 2011-11-23 | 2012-06-20 | 浙江大学 | 一种具有良好抗碱金属和碱土金属中毒性能的脱硝催化剂 |
CN104607198A (zh) * | 2015-01-29 | 2015-05-13 | 李灏呈 | 一种无钒板式脱硝催化剂及其制备方法 |
CN107970917A (zh) * | 2017-11-28 | 2018-05-01 | 国家电投集团远达环保催化剂有限公司 | 一种烟气脱硝除尘壁流式蜂窝陶瓷催化剂及其制备方法 |
CN111790363A (zh) * | 2020-07-16 | 2020-10-20 | 国家能源投资集团有限责任公司 | TiO2纳米管及其制备方法和脱硝催化剂及其制备方法和应用 |
CN112646433A (zh) * | 2021-01-27 | 2021-04-13 | 张晓峰 | 一种基于可见光催化的除甲醛室内装饰涂料 |
CN115869989A (zh) * | 2022-09-27 | 2023-03-31 | 中国船舶重工集团公司第七一八研究所 | 一种船舶柴油机尾气低温脱硝催化剂的制备方法 |
-
2009
- 2009-12-03 CN CN2009101547289A patent/CN101716514B/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102463110A (zh) * | 2010-11-05 | 2012-05-23 | 中国科学院过程工程研究所 | 一种脱硝催化剂的制备方法 |
CN102500358A (zh) * | 2011-11-23 | 2012-06-20 | 浙江大学 | 一种具有良好抗碱金属和碱土金属中毒性能的脱硝催化剂 |
CN104607198A (zh) * | 2015-01-29 | 2015-05-13 | 李灏呈 | 一种无钒板式脱硝催化剂及其制备方法 |
CN107970917A (zh) * | 2017-11-28 | 2018-05-01 | 国家电投集团远达环保催化剂有限公司 | 一种烟气脱硝除尘壁流式蜂窝陶瓷催化剂及其制备方法 |
CN111790363A (zh) * | 2020-07-16 | 2020-10-20 | 国家能源投资集团有限责任公司 | TiO2纳米管及其制备方法和脱硝催化剂及其制备方法和应用 |
CN112646433A (zh) * | 2021-01-27 | 2021-04-13 | 张晓峰 | 一种基于可见光催化的除甲醛室内装饰涂料 |
CN115869989A (zh) * | 2022-09-27 | 2023-03-31 | 中国船舶重工集团公司第七一八研究所 | 一种船舶柴油机尾气低温脱硝催化剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101716514B (zh) | 2012-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101733101B (zh) | 以二氧化钛纳米管为载体的脱硝催化剂及其制备工艺 | |
CN101716514B (zh) | 一种水热法制备的选择性脱硝催化剂及其制备工艺 | |
CN105056923B (zh) | 一种抗水抗硫型脱硝催化剂、制备方法及其用途 | |
CN100540136C (zh) | 处理废气用催化剂及其废气的处理方法 | |
CN105214679B (zh) | 一种抗水抗硫型烟气脱硝粉体催化剂、制备方法及其用途 | |
CN105107514B (zh) | 一种蜂窝状非钒脱硝成型催化剂、制备方法及其用途 | |
US8148295B2 (en) | Catalyst promoters in vanadium-free mobile catalyst | |
CA2756736C (en) | Catalyst composition for selective catalytic reduction of exhaust gases | |
US9248433B2 (en) | Raw materials for vanadium-free or vanadium-reduced denox catalysts, and method for producing same | |
CN102500358B (zh) | 一种具有良好抗碱金属和碱土金属中毒性能的脱硝催化剂 | |
CN104056658B (zh) | 一种低温抗硫脱硝催化剂及其制备方法 | |
JP2014519972A (ja) | 表面堆積型ハニカム状排煙脱硝触媒及びその製造方法 | |
CN101954290A (zh) | 一种新型复合载体scr烟气脱硝催化剂 | |
CN107398266A (zh) | 一种负载过渡金属的铈基催化剂及其制备方法和用途 | |
KR101308496B1 (ko) | 허니컴 촉매의 제조 방법 | |
CN107694576A (zh) | 干法脱硫脱硝剂及其生产方法和应用 | |
CN105771961B (zh) | 一种CeO2纳米管担载的脱硝催化剂及其制备方法 | |
CN104923213B (zh) | 一种无毒的稀土型脱硝催化剂及其制备方法和应用 | |
CN109701524A (zh) | 脱除氮氧化物的催化剂及其制备方法 | |
CN111530475B (zh) | 一种稀土基中低温脱硝催化剂粉体及其制备方法 | |
CN106140144A (zh) | Scr脱硝催化剂及其制备方法 | |
CN105457646B (zh) | 一种带保护层的中低温脱硝催化剂及其制备方法 | |
CN104324728A (zh) | 尾气净化用的介孔复合氧化物催化剂及其制备方法 | |
CN103097020A (zh) | 催化剂材料及其制备方法 | |
CN102179252B (zh) | 一种选择性催化氧化氨的Cu/CeOx-TiO2催化剂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. WU ZHONGBIAO Owner name: ZHEJIANG TIANLAN ENVIRONMENTAL PROTECTION TECHNOLO Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20110222 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310027 NO. 38, ZHEDA ROAD, XIHU DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 311202 XINGYI VILLAGE, BEIGAN SUBDISTRICT, XIAOSHAN DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110222 Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Applicant after: Zhejiang Tianlan Environmental Protection Technology Co., Ltd. Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Applicant before: Zhejiang University Co-applicant before: Zhejiang Tianlan Environmental Protection Technology Co., Ltd. Co-applicant before: Wu Zhongbiao |
|
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Applicant after: Zhejiang Tianlan Environmental Protection Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi Village Applicant before: Zhejiang Tianlan Environmental Protection Technology Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |