CN102580531A - 一种抗低温尾气催化还原剂及其制备方法 - Google Patents
一种抗低温尾气催化还原剂及其制备方法 Download PDFInfo
- Publication number
- CN102580531A CN102580531A CN2012100080702A CN201210008070A CN102580531A CN 102580531 A CN102580531 A CN 102580531A CN 2012100080702 A CN2012100080702 A CN 2012100080702A CN 201210008070 A CN201210008070 A CN 201210008070A CN 102580531 A CN102580531 A CN 102580531A
- Authority
- CN
- China
- Prior art keywords
- gas catalytic
- catalytic reducer
- tail gas
- low temperature
- exhaust gas
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
组分 | 组成% |
Adblue | 55 |
碳酸铵 | 14 |
甲醇 | 20 |
聚醚胺(分子量1010) | 0.1 |
超纯水 | 10.9 |
物料 | 组成% |
Adblue | 45 |
碳酸铵 | 30 |
甲醇 | 10 |
聚醚胺(分子量1200) | 0.15 |
超纯水 | 14.85 |
物料 | 组成% |
Adblue | 35 |
碳酸铵 | 35 |
甲醇 | 15 |
聚醚胺(分子量1000) | 0.2 |
超纯水 | 14.8 |
实施例 | 冰点 |
实施例一 | -30℃ |
实施例二 | -35℃ |
实施例三 | -40℃ |
Adblue | -11℃ |
NOX转化率 | 实施例 | 对比例 |
冰点为-30℃的NOX转化率 | 83% | 71% |
冰点为-35℃的NOX转化率 | 80% | 63% |
冰点为-40℃的的NOX转化率 | 77% | 57% |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210008070.2A CN102580531B (zh) | 2012-01-12 | 2012-01-12 | 一种抗低温尾气催化还原剂及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210008070.2A CN102580531B (zh) | 2012-01-12 | 2012-01-12 | 一种抗低温尾气催化还原剂及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102580531A true CN102580531A (zh) | 2012-07-18 |
CN102580531B CN102580531B (zh) | 2014-01-08 |
Family
ID=46470089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210008070.2A Active CN102580531B (zh) | 2012-01-12 | 2012-01-12 | 一种抗低温尾气催化还原剂及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102580531B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104128090A (zh) * | 2014-08-03 | 2014-11-05 | 长春市永畅实业有限责任公司 | 一种满足车辆低温去除氮氧化物的还原剂 |
CN104147926A (zh) * | 2014-08-03 | 2014-11-19 | 长春市永畅实业有限责任公司 | 一种可低温释氨还原剂混合物 |
CN104265422A (zh) * | 2014-08-03 | 2015-01-07 | 长春市永畅实业有限责任公司 | 一种低温条件释氨还原剂组合物及其制备方法 |
CN104307366A (zh) * | 2014-10-21 | 2015-01-28 | 张家港迪克汽车化学品有限公司 | 一种柴油车尾气催化剂还原组合物 |
CN105688669A (zh) * | 2016-03-08 | 2016-06-22 | 江苏可兰素汽车环保科技有限公司 | 梳状聚丙烯酰胺类晶体增长干扰剂、利用该干扰剂制备的抗结晶型尾气催化还原剂及制法 |
CN105854603A (zh) * | 2016-05-10 | 2016-08-17 | 南宁市夏阳化工科技有限责任公司 | 一种柴油机尾气处理剂的生产方法 |
CN106745060A (zh) * | 2016-12-14 | 2017-05-31 | 河南省化工研究所有限责任公司 | 一种低温型车用尿素溶液及其制备方法 |
CN107198943A (zh) * | 2017-05-02 | 2017-09-26 | 山西艾珂灵环境科技有限公司 | 一种尾气吸收液 |
CN108443000A (zh) * | 2018-02-12 | 2018-08-24 | 新疆现代特油科技股份有限公司 | 低温车用净化处理液 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006059760A1 (de) * | 2006-12-18 | 2008-06-19 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur kontinuierlichen Herstellung von hochreiner Harnstofflösung |
CN101560422A (zh) * | 2008-11-05 | 2009-10-21 | 戴伟平 | 用于scr技术的柴油发动机还原剂添蓝组合物 |
CN101811065A (zh) * | 2010-04-20 | 2010-08-25 | 江苏可兰素汽车环保科技有限公司 | 一种尾气催化还原剂的生产工艺 |
-
2012
- 2012-01-12 CN CN201210008070.2A patent/CN102580531B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006059760A1 (de) * | 2006-12-18 | 2008-06-19 | Skw Stickstoffwerke Piesteritz Gmbh | Verfahren zur kontinuierlichen Herstellung von hochreiner Harnstofflösung |
CN101560422A (zh) * | 2008-11-05 | 2009-10-21 | 戴伟平 | 用于scr技术的柴油发动机还原剂添蓝组合物 |
CN101811065A (zh) * | 2010-04-20 | 2010-08-25 | 江苏可兰素汽车环保科技有限公司 | 一种尾气催化还原剂的生产工艺 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104128090A (zh) * | 2014-08-03 | 2014-11-05 | 长春市永畅实业有限责任公司 | 一种满足车辆低温去除氮氧化物的还原剂 |
CN104147926A (zh) * | 2014-08-03 | 2014-11-19 | 长春市永畅实业有限责任公司 | 一种可低温释氨还原剂混合物 |
CN104265422A (zh) * | 2014-08-03 | 2015-01-07 | 长春市永畅实业有限责任公司 | 一种低温条件释氨还原剂组合物及其制备方法 |
CN104307366A (zh) * | 2014-10-21 | 2015-01-28 | 张家港迪克汽车化学品有限公司 | 一种柴油车尾气催化剂还原组合物 |
CN105688669A (zh) * | 2016-03-08 | 2016-06-22 | 江苏可兰素汽车环保科技有限公司 | 梳状聚丙烯酰胺类晶体增长干扰剂、利用该干扰剂制备的抗结晶型尾气催化还原剂及制法 |
CN105688669B (zh) * | 2016-03-08 | 2018-03-09 | 江苏可兰素汽车环保科技有限公司 | 梳状聚丙烯酰胺类晶体增长干扰剂、利用该干扰剂制备的抗结晶型尾气催化还原剂及制法 |
CN105854603A (zh) * | 2016-05-10 | 2016-08-17 | 南宁市夏阳化工科技有限责任公司 | 一种柴油机尾气处理剂的生产方法 |
CN106745060A (zh) * | 2016-12-14 | 2017-05-31 | 河南省化工研究所有限责任公司 | 一种低温型车用尿素溶液及其制备方法 |
CN107198943A (zh) * | 2017-05-02 | 2017-09-26 | 山西艾珂灵环境科技有限公司 | 一种尾气吸收液 |
CN108443000A (zh) * | 2018-02-12 | 2018-08-24 | 新疆现代特油科技股份有限公司 | 低温车用净化处理液 |
Also Published As
Publication number | Publication date |
---|---|
CN102580531B (zh) | 2014-01-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102580531B (zh) | 一种抗低温尾气催化还原剂及其制备方法 | |
CN101811065B (zh) | 一种尾气催化还原剂的生产工艺 | |
CN104607041B (zh) | 一种超低温车用尿素溶液 | |
CN110559930B (zh) | 一种车用尿素溶液及其制备方法 | |
CN107261844B (zh) | 一种含纳米级催化剂的车用尿素的生产工艺 | |
CN108257706B (zh) | 一种含铀废水处理方法 | |
CN104772031B (zh) | 直接生产车用尿素溶液装置及其生产方法 | |
CN103912348A (zh) | 一种电加热的碳酸氢铵干法制氨及计量喷射系统 | |
CN110302673A (zh) | 微纳米气泡耦合空气催化氧化车辆尾气污染物系统及方法 | |
CN203754482U (zh) | 一种废水的湿式氧化处理装置 | |
CN104910048B (zh) | 车用尿素溶液制备系统及车用尿素溶液的制备方法 | |
CN108993137A (zh) | 一种车用尿素溶液及其制备方法 | |
CN110559856A (zh) | 一种车用尿素及其制备方法 | |
CN105149015B (zh) | 汽车尾气净化器修复涂料及其制备方法 | |
CN105964143A (zh) | 一种柴油机尾气处理剂 | |
CN105688669A (zh) | 梳状聚丙烯酰胺类晶体增长干扰剂、利用该干扰剂制备的抗结晶型尾气催化还原剂及制法 | |
CN204941652U (zh) | 一种汽车尾气净化装置 | |
CN104610026B (zh) | 一种双反应器生产聚甲氧基二甲醚的方法及系统 | |
CN205042347U (zh) | 一种车用尿素溶液的生产系统 | |
CN205164632U (zh) | 一种高纯度低浓度尿素溶液的生产装置 | |
CN113426153B (zh) | 生产液体车用尿素及脱硝用尿素溶液的生产装置及方法 | |
CN204060869U (zh) | 汽车尾气净化消音装置 | |
CN105214463A (zh) | 一种脂肪族羟基磺酸盐减水剂生产废气的处理方法 | |
CN111375311A (zh) | 一种可避免环境污染的车用尿素液及其制备方法 | |
CN205653374U (zh) | 尿素水溶液真空连续生产装置 |
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 |
Owner name: KLS AUTO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., Free format text: FORMER OWNER: SHI JUNFENG Effective date: 20130621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130621 Address after: 210000, 9 Nanjing Road, economic and Technological Development Zone, Jiangsu, China Applicant after: KELAS ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 210000, 9 Nanjing Road, economic and Technological Development Zone, Jiangsu, China Applicant before: Shi Junfeng |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120718 Assignee: JIANGSU LOPAL TECH. Co.,Ltd. Assignor: KELAS ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: 2014320000039 Denomination of invention: Low temperature-resistant tail gas catalytic reduction agent and preparation method thereof Granted publication date: 20140108 License type: Exclusive License Record date: 20140217 |
|
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU LOPAL TECH. CO., LTD. Free format text: FORMER NAME: KLS AUTO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 210038 No. 6 Hengtong Road, Nanjing economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU LOPAL TECH. Co.,Ltd. Address before: 210000, 9 Nanjing Road, economic and Technological Development Zone, Jiangsu, China Patentee before: KELAS ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
CI01 | Publication of corrected invention patent application |
Correction item: Patentee name Correct: KLS Auto Environmental Protection Technology Co., Ltd. False: JIANGSU LOPAL TECH. CO., LTD. Number: 15 Volume: 30 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: JIANGSU LOPAL TECH. Co.,Ltd. Assignor: KELAS ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: 2014320000039 Date of cancellation: 20140402 |
|
ERR | Gazette correction |
Free format text: CORRECT: NAME OF PATENTEE; FROM: JIANGSU LOPAL TECH. CO., LTD. TO: KLS AUTO ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120718 Assignee: JIANGSU LOPAL TECH. Co.,Ltd. Assignor: KELAS ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Contract record no.: 2018320000050 Denomination of invention: Low temperature-resistant tail gas catalytic reduction agent and preparation method thereof Granted publication date: 20140108 License type: Exclusive License Record date: 20180309 |
|
EE01 | Entry into force of recordation of patent licensing contract |