CN105688963A - 一种汽车尾气处理催化剂及其制备方法和应用 - Google Patents
一种汽车尾气处理催化剂及其制备方法和应用 Download PDFInfo
- Publication number
- CN105688963A CN105688963A CN201610132192.0A CN201610132192A CN105688963A CN 105688963 A CN105688963 A CN 105688963A CN 201610132192 A CN201610132192 A CN 201610132192A CN 105688963 A CN105688963 A CN 105688963A
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- Prior art keywords
- parts
- catalyst
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- colloid
- carrier
- Prior art date
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- Granted
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 98
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000000084 colloidal system Substances 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000012423 maintenance Methods 0.000 claims description 31
- 238000003756 stirring Methods 0.000 claims description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 16
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 16
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 9
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 8
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 8
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 8
- 238000000703 high-speed centrifugation Methods 0.000 claims description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims description 8
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 150000003462 sulfoxides Chemical class 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 238000005406 washing Methods 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 2
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 239000002245 particle Substances 0.000 abstract description 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract description 2
- 150000002910 rare earth metals Chemical class 0.000 abstract description 2
- 150000003839 salts Chemical class 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 239000010970 precious metal Substances 0.000 abstract 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 1
- 235000013619 trace mineral Nutrition 0.000 abstract 1
- 239000011573 trace mineral Substances 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/20—Carbon compounds
- B01J27/22—Carbides
- B01J27/224—Silicon carbide
- B01J27/228—Silicon carbide with phosphorus, arsenic, antimony or bismuth
-
- B01J35/40—
-
- B01J35/56—
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610132192.0A CN105688963B (zh) | 2016-03-09 | 2016-03-09 | 一种汽车尾气处理催化剂及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610132192.0A CN105688963B (zh) | 2016-03-09 | 2016-03-09 | 一种汽车尾气处理催化剂及其制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105688963A true CN105688963A (zh) | 2016-06-22 |
CN105688963B CN105688963B (zh) | 2017-11-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610132192.0A Expired - Fee Related CN105688963B (zh) | 2016-03-09 | 2016-03-09 | 一种汽车尾气处理催化剂及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105688963B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107456965A (zh) * | 2017-06-21 | 2017-12-12 | 浙江大学 | 一种以氧化铈为载体的负载型钯催化剂及其制备方法 |
CN109529752A (zh) * | 2018-12-31 | 2019-03-29 | 柳州申通汽车科技有限公司 | 汽车尾气催化剂的制备工艺 |
CN113634264A (zh) * | 2021-07-12 | 2021-11-12 | 合肥神舟催化净化器股份有限公司 | 一种含镍汽车尾气催化剂及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05269339A (ja) * | 1993-02-05 | 1993-10-19 | Mitsui Toatsu Chem Inc | 排ガスの高度処理剤 |
CN1464148A (zh) * | 2002-06-14 | 2003-12-31 | 云南大学 | 厕所臭气的净化方法及其净化装置 |
US20060272597A1 (en) * | 2003-06-25 | 2006-12-07 | Burrington James D | Gel additives for fuel that reduce soot and/or emissions from engines |
-
2016
- 2016-03-09 CN CN201610132192.0A patent/CN105688963B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05269339A (ja) * | 1993-02-05 | 1993-10-19 | Mitsui Toatsu Chem Inc | 排ガスの高度処理剤 |
CN1464148A (zh) * | 2002-06-14 | 2003-12-31 | 云南大学 | 厕所臭气的净化方法及其净化装置 |
US20060272597A1 (en) * | 2003-06-25 | 2006-12-07 | Burrington James D | Gel additives for fuel that reduce soot and/or emissions from engines |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107456965A (zh) * | 2017-06-21 | 2017-12-12 | 浙江大学 | 一种以氧化铈为载体的负载型钯催化剂及其制备方法 |
CN107456965B (zh) * | 2017-06-21 | 2019-07-26 | 浙江大学 | 一种以氧化铈为载体的负载型钯催化剂及其制备方法 |
CN109529752A (zh) * | 2018-12-31 | 2019-03-29 | 柳州申通汽车科技有限公司 | 汽车尾气催化剂的制备工艺 |
CN113634264A (zh) * | 2021-07-12 | 2021-11-12 | 合肥神舟催化净化器股份有限公司 | 一种含镍汽车尾气催化剂及其制备方法 |
Also Published As
Publication number | Publication date |
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CN105688963B (zh) | 2017-11-21 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Cui Peng Inventor before: Li Jie |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20171026 Address after: 100036 Beijing City, Haidian District Beiqiao is the source of a square Ding Hui building room 1711 Applicant after: Cui Peng Address before: 610000 Sichuan city of Chengdu province Jinjiang District River Qiaojin zhengxinjieyuan C District 7 Building 2 unit 801 Applicant before: Li Jie |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20171121 Termination date: 20190309 |