CN101716535A - 制备废气净化催化剂的方法 - Google Patents
制备废气净化催化剂的方法 Download PDFInfo
- Publication number
- CN101716535A CN101716535A CN200910179492A CN200910179492A CN101716535A CN 101716535 A CN101716535 A CN 101716535A CN 200910179492 A CN200910179492 A CN 200910179492A CN 200910179492 A CN200910179492 A CN 200910179492A CN 101716535 A CN101716535 A CN 101716535A
- Authority
- CN
- China
- Prior art keywords
- gas purifying
- catalyst
- slurry
- exhaust gas
- purifying catalyst
- 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 73
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000002912 waste gas Substances 0.000 title abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007769 metal material Substances 0.000 claims abstract description 13
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 9
- 238000010304 firing Methods 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims description 29
- 239000000470 constituent Substances 0.000 claims description 22
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 19
- 229910052684 Cerium Inorganic materials 0.000 claims description 16
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000004034 viscosity adjusting agent Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 238000001238 wet grinding Methods 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 3
- 239000004094 surface-active agent Substances 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims 4
- 239000007789 gas Substances 0.000 abstract description 27
- 239000011248 coating agent Substances 0.000 abstract description 16
- 238000000576 coating method Methods 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 2
- DDPNPTNFVDEJOH-UHFFFAOYSA-N [O-2].[Zr+4].[O-2].[Ce+3] Chemical compound [O-2].[Zr+4].[O-2].[Ce+3] DDPNPTNFVDEJOH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 description 16
- 239000007788 liquid Substances 0.000 description 14
- 239000010948 rhodium Substances 0.000 description 9
- 241000264877 Hippospongia communis Species 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 229910000420 cerium oxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FHKPLLOSJHHKNU-INIZCTEOSA-N [(3S)-3-[8-(1-ethyl-5-methylpyrazol-4-yl)-9-methylpurin-6-yl]oxypyrrolidin-1-yl]-(oxan-4-yl)methanone Chemical compound C(C)N1N=CC(=C1C)C=1N(C2=NC=NC(=C2N=1)O[C@@H]1CN(CC1)C(=O)C1CCOCC1)C FHKPLLOSJHHKNU-INIZCTEOSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- 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
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
研磨时间 | 平均粒径 | 粘度 | 百分脱除率 | 评价 | |
实施例1 | 8小时 | 8.5μm | 700mPa·s | 0.64% | 通过 |
实施例2 | 16小时 | 5.0μm | 1100mPa·s | 1.58% | 通过 |
对比实施例1 | 32小时 | 2.5μm | 2800mPa·s | 4.48% | 未通过 |
对比实施例2 | 8小时 | 12.2μm | 280mPa·s | 3.80% | 未通过 |
A/F | CO | O2 | NO | HC | CO2 | H2O | N2 |
14.6 | 1.0% | 0.94% | 300ppm | 1000ppm | 10% | 10% | 余量 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-262219 | 2008-10-08 | ||
JP2008262219A JP5086964B2 (ja) | 2008-10-08 | 2008-10-08 | 排気ガス浄化用触媒の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101716535A true CN101716535A (zh) | 2010-06-02 |
CN101716535B CN101716535B (zh) | 2012-11-07 |
Family
ID=42252267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101794924A Active CN101716535B (zh) | 2008-10-08 | 2009-10-09 | 制备废气净化催化剂的方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5086964B2 (zh) |
CN (1) | CN101716535B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005821A (zh) * | 2013-02-26 | 2014-08-27 | 本田技研工业株式会社 | 废气用催化装置 |
CN105792929A (zh) * | 2013-12-02 | 2016-07-20 | 田中贵金属工业株式会社 | 废气净化催化剂及其制造方法 |
CN112844376A (zh) * | 2012-12-13 | 2021-05-28 | 现代自动车株式会社 | 用于内燃机的气体净化催化剂 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10132267B2 (en) | 2015-12-17 | 2018-11-20 | Ford Global Technologies, Llc | Coated bore aluminum cylinder liner for aluminum cast blocks |
US10066577B2 (en) | 2016-02-29 | 2018-09-04 | Ford Global Technologies, Llc | Extruded cylinder liner |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2572308B1 (fr) * | 1984-10-30 | 1993-05-07 | Pro Catalyse | Procede de preparation d'un catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne |
JPH0817942B2 (ja) * | 1989-08-09 | 1996-02-28 | トヨタ自動車株式会社 | 排気浄化用触媒の製造方法 |
JP2507146B2 (ja) * | 1990-06-15 | 1996-06-12 | 松下電器産業株式会社 | 触媒被覆層の形成方法 |
JP3262044B2 (ja) * | 1996-10-07 | 2002-03-04 | 株式会社豊田中央研究所 | 複合酸化物担体および複合酸化物含有触媒 |
JP2006102668A (ja) * | 2004-10-06 | 2006-04-20 | Babcock Hitachi Kk | 炭化水素吸着燃焼触媒 |
JP4907108B2 (ja) * | 2005-06-28 | 2012-03-28 | 株式会社キャタラー | スラリーの粘度の調整方法および排ガス浄化触媒用コーティングスラリー |
JP2007268484A (ja) * | 2006-03-31 | 2007-10-18 | Toyota Motor Corp | ハニカム基材へのコート方法 |
-
2008
- 2008-10-08 JP JP2008262219A patent/JP5086964B2/ja active Active
-
2009
- 2009-10-09 CN CN2009101794924A patent/CN101716535B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112844376A (zh) * | 2012-12-13 | 2021-05-28 | 现代自动车株式会社 | 用于内燃机的气体净化催化剂 |
CN104005821A (zh) * | 2013-02-26 | 2014-08-27 | 本田技研工业株式会社 | 废气用催化装置 |
CN105792929A (zh) * | 2013-12-02 | 2016-07-20 | 田中贵金属工业株式会社 | 废气净化催化剂及其制造方法 |
CN105792929B (zh) * | 2013-12-02 | 2018-06-26 | 田中贵金属工业株式会社 | 废气净化催化剂及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101716535B (zh) | 2012-11-07 |
JP2010089021A (ja) | 2010-04-22 |
JP5086964B2 (ja) | 2012-11-28 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUI KINZOKU CATALYST (ZHUHAI) CO., LTD. Free format text: FORMER OWNER: MITSUI MINING + SMELTING CO., LTD.;MITSUI MINING + SMELTING CO., LTD. Effective date: 20140110 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; TO: 519060 ZHUHAI, GUANGDONG PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140110 Address after: 519060 Guangdong Province, Zhuhai City West five road Nanping Technology Industrial Park District No. eight B district two screen Patentee after: Mitsui metal (Zhuhai) Environmental Technology Co., Ltd. Address before: Japan Osaki Tokyo Shinagawa, 1 chome 11 No. 1 Patentee before: Mitsui Mining & Smelting Co. |
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ASS | Succession or assignment of patent right |
Owner name: MITSUI MINING + SMELTING CO., LTD.;MITSUI MINING + Free format text: FORMER OWNER: MITSUI KINZOKU CATALYST (ZHUHAI) CO., LTD. Effective date: 20150128 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150128 Address after: Tokyo, Japan, Japan Patentee after: Mitsui Mining & Smelting Co. Address before: 519060 Guangdong Province, Zhuhai City West five road Nanping Technology Industrial Park District No. eight B district two screen Patentee before: Mitsui metal (Zhuhai) Environmental Technology Co., Ltd. |