BR8804091A - Processo para producao de catalisador - Google Patents
Processo para producao de catalisadorInfo
- Publication number
- BR8804091A BR8804091A BR8804091A BR8804091A BR8804091A BR 8804091 A BR8804091 A BR 8804091A BR 8804091 A BR8804091 A BR 8804091A BR 8804091 A BR8804091 A BR 8804091A BR 8804091 A BR8804091 A BR 8804091A
- Authority
- BR
- Brazil
- Prior art keywords
- activated alumina
- particles
- bulk stabilizer
- mixture
- alumina
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 4
- 239000003381 stabilizer Substances 0.000 abstract 4
- 239000002245 particle Substances 0.000 abstract 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/58—Platinum group metals with alkali- or alkaline earth metals
-
- 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8590387A | 1987-08-13 | 1987-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8804091A true BR8804091A (pt) | 1989-03-07 |
Family
ID=22194744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8804091A BR8804091A (pt) | 1987-08-13 | 1988-08-12 | Processo para producao de catalisador |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0303495B1 (enExample) |
| JP (1) | JP2669861B2 (enExample) |
| KR (1) | KR960011048B1 (enExample) |
| CN (1) | CN1021801C (enExample) |
| AT (1) | ATE71311T1 (enExample) |
| AU (1) | AU622867B2 (enExample) |
| BR (1) | BR8804091A (enExample) |
| CA (1) | CA1326232C (enExample) |
| DE (1) | DE3867564D1 (enExample) |
| FI (1) | FI93519C (enExample) |
| IN (1) | IN170714B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3827838B2 (ja) * | 1997-11-20 | 2006-09-27 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
| JP3688871B2 (ja) * | 1997-11-20 | 2005-08-31 | ダイハツ工業株式会社 | 排気ガス浄化用触媒 |
| DE19847008A1 (de) * | 1998-10-13 | 2000-04-20 | Degussa | Stickoxid-Speicherkatalysator |
| KR100482426B1 (ko) * | 1999-12-22 | 2005-04-14 | 주식회사 포스코 | 내열성 감마알루미나 제조 방법 |
| EP2436442B1 (en) | 2009-05-27 | 2018-04-11 | Cataler Corporation | Method for manufacturing an exhaust gas-purifying catalyst |
| DE102010022503A1 (de) * | 2010-06-02 | 2011-12-08 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Komponente und Abgasbehandlungseinheit sowie Verfahren zur Herstellung einer solchen Abgasbehandlungseinheit |
| BR112014016404A8 (pt) * | 2012-01-23 | 2017-07-04 | N E Chemcat Corp | material de alumina, e, catalisador para purificação de gás de exaustão |
| US8835346B2 (en) * | 2012-07-27 | 2014-09-16 | Basf Corporation | Catalyst materials |
| US9663365B2 (en) | 2012-11-06 | 2017-05-30 | Solvay Sa | Method for the direct synthesis of hydrogen peroxide |
| CN103611521A (zh) * | 2013-12-10 | 2014-03-05 | 山东允能催化技术有限公司 | 一种加钡改性γ-氧化铝催化剂涂覆材料及制备方法 |
| WO2018021192A1 (ja) | 2016-07-29 | 2018-02-01 | 住友化学株式会社 | アルミナおよびそれを用いた自動車触媒の製造方法 |
| CN113905816A (zh) * | 2019-06-27 | 2022-01-07 | 巴斯夫公司 | 催化制品和制造催化制品的方法 |
| CN113750996B (zh) * | 2021-09-29 | 2023-10-20 | 无锡威孚环保催化剂有限公司 | 一种增强内燃机尾气净化的催化剂及其制备方法 |
| CN120754895B (zh) * | 2025-08-20 | 2025-11-25 | 中自科技股份有限公司 | 降低贵金属用量的方法、天然气车后处理催化剂及制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4362651A (en) * | 1979-03-22 | 1982-12-07 | Schwarzenbek Eugene F | High porosity catalysts |
| US4258026A (en) * | 1979-03-26 | 1981-03-24 | General Atomic Company | Hydrogen iodide decomposition |
| GB2142253A (en) * | 1983-06-27 | 1985-01-16 | Johnson Matthey Plc | Exhaust gas purification catalysts |
| CA1255646A (en) * | 1984-08-16 | 1989-06-13 | Leo A. Rheaume | Cracking catalyst/sulfur oxide gettering agent compositions |
| JPS6158805A (ja) * | 1984-08-30 | 1986-03-26 | 三井三池化工機株式会社 | Ｓｏ２含有ガス中のｎｈ３を除去する方法 |
| JPH064545B2 (ja) * | 1985-09-11 | 1994-01-19 | 住友化学工業株式会社 | シクロオレフインの製造方法 |
| JP5853571B2 (ja) | 2011-10-14 | 2016-02-09 | Ｊｆｅスチール株式会社 | 熱電発電装置およびそれを用いた熱電発電方法 |
-
1988
- 1988-07-25 CA CA000572949A patent/CA1326232C/en not_active Expired - Fee Related
- 1988-08-12 DE DE8888307477T patent/DE3867564D1/de not_active Expired - Lifetime
- 1988-08-12 EP EP88307477A patent/EP0303495B1/en not_active Expired - Lifetime
- 1988-08-12 JP JP63200256A patent/JP2669861B2/ja not_active Expired - Fee Related
- 1988-08-12 AT AT88307477T patent/ATE71311T1/de not_active IP Right Cessation
- 1988-08-12 AU AU20908/88A patent/AU622867B2/en not_active Ceased
- 1988-08-12 BR BR8804091A patent/BR8804091A/pt not_active IP Right Cessation
- 1988-08-12 KR KR1019880010296A patent/KR960011048B1/ko not_active Expired - Fee Related
- 1988-08-12 FI FI883762A patent/FI93519C/fi not_active IP Right Cessation
- 1988-08-13 CN CN88106052A patent/CN1021801C/zh not_active Expired - Fee Related
- 1988-08-16 IN IN688/CAL/88A patent/IN170714B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0303495A1 (en) | 1989-02-15 |
| EP0303495B1 (en) | 1992-01-08 |
| FI883762A0 (fi) | 1988-08-12 |
| DE3867564D1 (de) | 1992-02-20 |
| CN1031195A (zh) | 1989-02-22 |
| JP2669861B2 (ja) | 1997-10-29 |
| FI93519C (fi) | 1995-04-25 |
| FI93519B (fi) | 1995-01-13 |
| CA1326232C (en) | 1994-01-18 |
| KR890003442A (ko) | 1989-04-14 |
| FI883762A7 (fi) | 1989-02-14 |
| IN170714B (enExample) | 1992-05-09 |
| JPS6458349A (en) | 1989-03-06 |
| CN1021801C (zh) | 1993-08-18 |
| AU622867B2 (en) | 1992-04-30 |
| KR960011048B1 (ko) | 1996-08-16 |
| ATE71311T1 (de) | 1992-01-15 |
| AU2090888A (en) | 1989-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB19 | Grant procedure suspended (art. 19) | ||
| FB19 | Grant procedure suspended (art. 19) | ||
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: ALTERADA DE B01J 37/02 |
|
| FG9A | Patent or certificate of addition granted | ||
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 29/12/2008 |