Automobile extrusion type SCR denitration catalyst with good low temperature activity and preparation method of automobile extrusion type SCR denitration catalyst
The invention provides an automobile extrusion type SCR denitration catalyst with good low temperature activity. The catalyst comprises the following components in parts by weight: 100 parts of titanium tungsten powder, 1-3 parts of active promotion aids, 2-7 parts of hydroxypropyl methyl cellulose,...
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| creator | ZHU ZENGZAN LIU JUN SUN MIN GUO YUN XU SHUNLEI FENG FENG ZHAO LEI ZHAN WANGCHENG GUO XIAOHUI ZHU YANJIANG |
| description | The invention provides an automobile extrusion type SCR denitration catalyst with good low temperature activity. The catalyst comprises the following components in parts by weight: 100 parts of titanium tungsten powder, 1-3 parts of active promotion aids, 2-7 parts of hydroxypropyl methyl cellulose, 1-5 parts of polyoxyethylene, 2-5 parts of oleic acid, 1-6 parts of a glass fiber, 2-10 parts of ethylene glycol, 2-5 parts of lactic acid, 15-35 parts of a catalyst precursor solution, 2-6 parts of cholamine, 1-10 parts of silica sol, 4-10 parts of ammonia water and 1-16 parts of deionized water.The automobile extrusion type SCR denitration catalyst provided by the invention has remarkable advantages, the extrusion type catalyst is an active material as a whole, has a relatively large effective mass and excellent durability, and is remarkable in low temperature activity effect due to addition of the active aids; meanwhile, to meet identical emission standards, the amount of materials of the extrusion type catalys |
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The catalyst comprises the following components in parts by weight: 100 parts of titanium tungsten powder, 1-3 parts of active promotion aids, 2-7 parts of hydroxypropyl methyl cellulose, 1-5 parts of polyoxyethylene, 2-5 parts of oleic acid, 1-6 parts of a glass fiber, 2-10 parts of ethylene glycol, 2-5 parts of lactic acid, 15-35 parts of a catalyst precursor solution, 2-6 parts of cholamine, 1-10 parts of silica sol, 4-10 parts of ammonia water and 1-16 parts of deionized water.The automobile extrusion type SCR denitration catalyst provided by the invention has remarkable advantages, the extrusion type catalyst is an active material as a whole, has a relatively large effective mass and excellent durability, and is remarkable in low temperature activity effect due to addition of the active aids; meanwhile, to meet identical emission standards, the amount of materials of the extrusion type catalys</description><language>chi ; eng</language><subject>CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; SEPARATION ; THEIR RELEVANT APPARATUS ; TRANSPORTING</subject><creationdate>2018</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180608&DB=EPODOC&CC=CN&NR=108126692A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20180608&DB=EPODOC&CC=CN&NR=108126692A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHU ZENGZAN</creatorcontrib><creatorcontrib>LIU JUN</creatorcontrib><creatorcontrib>SUN MIN</creatorcontrib><creatorcontrib>GUO YUN</creatorcontrib><creatorcontrib>XU SHUNLEI</creatorcontrib><creatorcontrib>FENG FENG</creatorcontrib><creatorcontrib>ZHAO LEI</creatorcontrib><creatorcontrib>ZHAN WANGCHENG</creatorcontrib><creatorcontrib>GUO XIAOHUI</creatorcontrib><creatorcontrib>ZHU YANJIANG</creatorcontrib><title>Automobile extrusion type SCR denitration catalyst with good low temperature activity and preparation method of automobile extrusion type SCR denitration catalyst</title><description>The invention provides an automobile extrusion type SCR denitration catalyst with good low temperature activity. 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| subjects | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR RELEVANT APPARATUS TRANSPORTING |
| title | Automobile extrusion type SCR denitration catalyst with good low temperature activity and preparation method of automobile extrusion type SCR denitration catalyst |
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