BR9304860A - Processo e dispositivo para a impregnação de casca, uniforme e reproduzivel, de suportes de catalisador de leito fixo presentes como material a granel - Google Patents
Processo e dispositivo para a impregnação de casca, uniforme e reproduzivel, de suportes de catalisador de leito fixo presentes como material a granelInfo
- Publication number
- BR9304860A BR9304860A BR9304860A BR9304860A BR9304860A BR 9304860 A BR9304860 A BR 9304860A BR 9304860 A BR9304860 A BR 9304860A BR 9304860 A BR9304860 A BR 9304860A BR 9304860 A BR9304860 A BR 9304860A
- Authority
- BR
- Brazil
- Prior art keywords
- bark
- reproducible
- impregnation
- uniform
- fixed bed
- Prior art date
Links
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
- B01J37/0215—Coating
- B01J37/0221—Coating of particles
- B01J37/0223—Coating of particles by rotation
-
- 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
- B01J37/0215—Coating
- B01J37/0232—Coating by pulverisation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4239876A DE4239876C1 (de) | 1992-11-27 | 1992-11-27 | Verfahren zur gleichmäßigen und reproduzierbaren Schalenimprägnierung von als Schüttgut vorliegenden Festbett-Katalysatorträgern und Vorrichtung zur Durchführung des Verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9304860A true BR9304860A (pt) | 1994-05-31 |
Family
ID=6473779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9304860A BR9304860A (pt) | 1992-11-27 | 1993-11-26 | Processo e dispositivo para a impregnação de casca, uniforme e reproduzivel, de suportes de catalisador de leito fixo presentes como material a granel |
Country Status (7)
Country | Link |
---|---|
US (1) | US5498590A (pt) |
EP (1) | EP0599193A1 (pt) |
JP (1) | JPH06205991A (pt) |
BR (1) | BR9304860A (pt) |
CA (1) | CA2110138A1 (pt) |
DE (1) | DE4239876C1 (pt) |
ZA (1) | ZA938865B (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SA97180048B1 (ar) * | 1996-05-24 | 2005-12-21 | هوكست سيلانس كوربوريشن | محفز بلاديوم - ذهب palladium gold ثنائي المعدن متغاير الخواص heterogeneous bimetallic vinyl acetate لإنتاج أسيتات فينيل |
DE19753738A1 (de) * | 1997-12-04 | 1999-06-10 | Degussa | Verfahren zur Herstellung eines Katalysators |
JPH11169729A (ja) * | 1997-12-10 | 1999-06-29 | Idemitsu Kosan Co Ltd | 触媒の調製方法 |
DE102008054760A1 (de) * | 2008-12-16 | 2010-06-17 | Wacker Chemie Ag | Heterogener Katalysator für die Fischer-Tropsch-Synthese und ein Verfahren zu dessen Herstellung |
EP2427269B1 (en) * | 2009-05-07 | 2020-06-17 | Shell International Research Maatschappij B.V. | Improvements relating to hydrogenation of aromatics and other unsaturated organic compounds |
DE102011101459A1 (de) * | 2011-05-13 | 2012-11-15 | Süd-Chemie AG | Verfahren zur Herstellung eines metallhaltigen Schalenkatalysators ohne Zwischenkalzinierung |
DE102013006794A1 (de) | 2013-04-19 | 2014-10-23 | Thyssenkrupp Industrial Solutions Ag | Verfahren und Vorrichtung zur Herstellung von Schalenkatalysatoren |
WO2015057311A1 (en) | 2013-10-18 | 2015-04-23 | Exxonmobile Chemical Patents Inc. | A hydrogenation catalyst, its method of preparation and use |
CN106943907B (zh) * | 2017-04-14 | 2019-04-16 | 西南化工研究设计院有限公司 | 一种共沉淀法制备铜基催化剂的装置及方法 |
EP3668380A1 (en) | 2017-10-13 | 2020-06-24 | Scholl's Wellness Company LLC | Footcare product dispensing kiosk |
CN112742381B (zh) * | 2019-10-29 | 2023-03-10 | 中国石油化工股份有限公司 | 壳层分布型催化剂及其制备方法和应用 |
CN111318315B (zh) * | 2020-04-07 | 2023-07-04 | 新奥科技发展有限公司 | 催化剂负载方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE899648C (de) * | 1943-09-16 | 1953-12-14 | Chemische Werke Huels Ges Mit | Verfahren zum UEberziehen von koernigen Stoffen mit in Loesung befindlichen Stoffen |
DE1921467B2 (de) * | 1969-04-26 | 1974-09-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zum katalytischer! Hydrieren von organischen Verbindungen |
US4009125A (en) * | 1974-08-19 | 1977-02-22 | Basf Aktiengesellschaft | Spherical refining catalyst and process for its manufacture |
DE2531770C3 (de) * | 1975-07-16 | 1979-04-26 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zum Aufbringen eines katalytisch aktiven Überzugs auf Katalysatorträger |
DE2814262A1 (de) * | 1978-04-03 | 1979-10-18 | Basf Ag | Schalenkatalysatoren und verfahren zu ihrer herstellung |
US4255253A (en) * | 1979-01-03 | 1981-03-10 | The Standard Oil Company | Hydrogen processing of hydrocarbon feeds using coated catalysts |
DE2909671A1 (de) * | 1979-03-12 | 1980-10-02 | Basf Ag | Verfahren zur herstellung von schalenkatalysatoren |
DE3125062C2 (de) * | 1981-06-26 | 1984-11-22 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von abriebfesten Schalenkatalysatoren und Verwendung eines so erhaltenen Katalysators |
US4472527A (en) * | 1982-03-31 | 1984-09-18 | Mitsubishi Chemical Industries Ltd. | Process for preparing an oxidation catalyst composition |
DE3719635A1 (de) * | 1987-06-12 | 1988-12-29 | Basf Ag | Verfahren zur herstellung von schalenkatalysatoren |
DE3912504A1 (de) * | 1989-04-17 | 1990-10-18 | Degussa | Presslinge auf basis von pyrogen hergestelltem siliciumdioxid, verfahren zu ihrer herstellung und ihre verwendung |
-
1992
- 1992-11-27 DE DE4239876A patent/DE4239876C1/de not_active Expired - Fee Related
-
1993
- 1993-11-18 EP EP93118559A patent/EP0599193A1/de not_active Withdrawn
- 1993-11-24 US US08/157,233 patent/US5498590A/en not_active Expired - Fee Related
- 1993-11-26 ZA ZA938865A patent/ZA938865B/xx unknown
- 1993-11-26 BR BR9304860A patent/BR9304860A/pt not_active Application Discontinuation
- 1993-11-26 JP JP5296518A patent/JPH06205991A/ja active Pending
- 1993-11-26 CA CA002110138A patent/CA2110138A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE4239876C1 (de) | 1994-07-28 |
US5498590A (en) | 1996-03-12 |
ZA938865B (en) | 1994-08-02 |
EP0599193A1 (de) | 1994-06-01 |
JPH06205991A (ja) | 1994-07-26 |
CA2110138A1 (en) | 1994-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |