FR2317963B1 - - Google Patents

Info

Publication number
FR2317963B1
FR2317963B1 FR7618987A FR7618987A FR2317963B1 FR 2317963 B1 FR2317963 B1 FR 2317963B1 FR 7618987 A FR7618987 A FR 7618987A FR 7618987 A FR7618987 A FR 7618987A FR 2317963 B1 FR2317963 B1 FR 2317963B1
Authority
FR
France
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.)
Expired
Application number
FR7618987A
Other versions
FR2317963A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Publication of FR2317963A1 publication Critical patent/FR2317963A1/fr
Application granted granted Critical
Publication of FR2317963B1 publication Critical patent/FR2317963B1/fr
Granted legal-status Critical Current

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
    • B01J37/0217—Pretreatment of the substrate before coating
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0203—Impregnation the impregnation liquid containing organic compounds
    • 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
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/396—Distribution of the active metal ingredient
    • B01J35/397—Egg shell like
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
FR7618987A 1975-07-16 1976-06-22 Procede d'application d'un revetement catalytiquement actif sur un support de catalyseur Granted FR2317963A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2531770A DE2531770C3 (de) 1975-07-16 1975-07-16 Verfahren zum Aufbringen eines katalytisch aktiven Überzugs auf Katalysatorträger

Publications (2)

Publication Number Publication Date
FR2317963A1 FR2317963A1 (fr) 1977-02-11
FR2317963B1 true FR2317963B1 (fr) 1980-06-27

Family

ID=5951657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618987A Granted FR2317963A1 (fr) 1975-07-16 1976-06-22 Procede d'application d'un revetement catalytiquement actif sur un support de catalyseur

Country Status (9)

Country Link
JP (1) JPS608863B2 (fr)
BE (1) BE844186A (fr)
CA (1) CA1083122A (fr)
CS (1) CS251054B2 (fr)
DE (1) DE2531770C3 (fr)
FR (1) FR2317963A1 (fr)
GB (1) GB1538330A (fr)
IT (1) IT1062756B (fr)
PL (1) PL105832B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2055603B (en) 1979-08-10 1983-05-05 Coal Industry Patents Ltd Hydrotreating catalysts
US4330437A (en) * 1980-11-05 1982-05-18 Borden, Inc. Supported silver catalyst and a process of preparing it
DE3125061C2 (de) * 1981-06-26 1984-03-15 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Acrolein bzw. Methacrolein durch katalytische Oxidation von Propylen bzw. Isobutylen oder tertiär-Butanol in sauerstoffhaltigen Gasgemischen
FR2546078B1 (fr) * 1983-05-19 1987-05-07 Pro Catalyse Procede de fabrication de catalyseurs pour le traitement des gaz d'echappement des moteurs a combustion interne
DE4239876C1 (de) * 1992-11-27 1994-07-28 Degussa Verfahren zur gleichmäßigen und reproduzierbaren Schalenimprägnierung von als Schüttgut vorliegenden Festbett-Katalysatorträgern und Vorrichtung zur Durchführung des Verfahrens
TW272146B (en) * 1993-05-21 1996-03-11 The preparation of eggshell catalysts having selective reversal or oxidation reaction
JPH0921744A (ja) * 1995-07-06 1997-01-21 Nec Corp 分光器用セル
JP4519438B2 (ja) * 2003-10-08 2010-08-04 株式会社トクヤマ 多塩素化アルカンの還元用触媒
EP2547443B1 (fr) * 2010-03-19 2022-04-06 Shell Internationale Research Maatschappij B.V. Catalyseur d'hydrogénation
JP2012108000A (ja) * 2010-11-17 2012-06-07 Toshiba Corp 放射性気体廃棄物処理施設の再結合器用触媒、及びその製造方法
EP3110549B1 (fr) * 2014-02-26 2023-07-05 The University of British Columbia Procédés de préparation de matériaux en métal/oxyde métallique à partir de substrats nanostructurés et leurs utilisations
CN113365729A (zh) 2019-01-17 2021-09-07 国际壳牌研究有限公司 基于双金属纳米粒子的催化剂、其在选择性氢化中的用途及制造该催化剂的方法

Also Published As

Publication number Publication date
CA1083122A (fr) 1980-08-05
GB1538330A (en) 1979-01-17
BE844186A (fr) 1977-01-17
DE2531770C3 (de) 1979-04-26
DE2531770B2 (de) 1978-08-31
DE2531770A1 (de) 1977-01-20
CS251054B2 (en) 1987-06-11
FR2317963A1 (fr) 1977-02-11
PL105832B1 (pl) 1979-11-30
JPS5211185A (en) 1977-01-27
JPS608863B2 (ja) 1985-03-06
IT1062756B (it) 1984-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse