ES2045690T3 - Procedimiento para tratar polvo de grafito nuevo o envejecido para mejorar su efectividad como soporte para catalizadores metalicos. - Google Patents

Procedimiento para tratar polvo de grafito nuevo o envejecido para mejorar su efectividad como soporte para catalizadores metalicos.

Info

Publication number
ES2045690T3
ES2045690T3 ES90115964T ES90115964T ES2045690T3 ES 2045690 T3 ES2045690 T3 ES 2045690T3 ES 90115964 T ES90115964 T ES 90115964T ES 90115964 T ES90115964 T ES 90115964T ES 2045690 T3 ES2045690 T3 ES 2045690T3
Authority
ES
Spain
Prior art keywords
procedure
support
aged
effectiveness
improve
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.)
Expired - Lifetime
Application number
ES90115964T
Other languages
English (en)
Inventor
Thomas Philip Losier
Thomas Wesley Agnew
Paul Leon Kageler
Michael Francis Parrinello
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.)
BASF Corp
Original Assignee
BASF Corp
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 BASF Corp filed Critical BASF Corp
Application granted granted Critical
Publication of ES2045690T3 publication Critical patent/ES2045690T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/612—Surface area less than 10 m2/g
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

UN SOPORTE DE GRAFITO PARA UN CATALIZADOR METALICO PREPARADO MEDIANTE EL PROCEDIMIENTO DE CONTACTAR GRAFITO CON UNA MEZCLA DE ACIDO NITRICO O ACIDO SULFURICO, Y CALENTANDO OPCIONALMENTE EL GRAFITO A UNA TEMPERATURA ELEVADA PARA AUMENTAR EL AREA SUPERFICIAL DEL GRAFITO.
ES90115964T 1989-08-29 1990-08-21 Procedimiento para tratar polvo de grafito nuevo o envejecido para mejorar su efectividad como soporte para catalizadores metalicos. Expired - Lifetime ES2045690T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39996389A 1989-08-29 1989-08-29

Publications (1)

Publication Number Publication Date
ES2045690T3 true ES2045690T3 (es) 1994-01-16

Family

ID=23581650

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90115964T Expired - Lifetime ES2045690T3 (es) 1989-08-29 1990-08-21 Procedimiento para tratar polvo de grafito nuevo o envejecido para mejorar su efectividad como soporte para catalizadores metalicos.

Country Status (5)

Country Link
EP (1) EP0418573B1 (es)
JP (1) JP3053414B2 (es)
KR (1) KR0168846B1 (es)
DE (1) DE69004041T2 (es)
ES (1) ES2045690T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938803A (en) * 1989-07-05 1990-07-03 Nalco Chemical Company Vinyl grafted lignite fluid loss additives
EP0562509B1 (de) * 1992-03-26 1996-08-21 Hoechst Aktiengesellschaft Verfahren zur Reaktivierung eines bei der Herstellung von 1,1,1,2,3,3,3-Heptafluorpropan (R 227) eingesetzten Aktivkohle-Katalysators
DE4308101C1 (de) * 1993-03-15 1994-07-28 Degussa Verfahren zur Herstellung platingruppenmetallhaltiger Hydrierkatalysatoren auf Aktivkohle
CA2226146A1 (en) * 1995-07-05 1997-01-23 Dsm N.V. Supported carbonylation catalyst
DE19741550C2 (de) * 1997-09-20 2000-06-21 Didier Werke Ag Kunstharzgebundenes feuerfestes Verschleißteil und seine Verwendung
US7178742B2 (en) 2003-05-06 2007-02-20 Lear Corporation Fluid delivery system for spray applicator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US310271A (en) * 1885-01-06 Metallic curbing for containing electrical wires
US3923689A (en) * 1972-11-29 1975-12-02 Ici America Inc Removal of iron contaminants from porous materials
US4055628A (en) * 1974-09-02 1977-10-25 The British Petroleum Company Limited Method for preparing graphite containing carbon
DE3620425C1 (de) * 1986-06-18 1987-06-19 Bergwerksverband Gmbh Verfahren zur Herstellung eines Aktivkohlekatalysators

Also Published As

Publication number Publication date
EP0418573A1 (en) 1991-03-27
KR0168846B1 (ko) 1999-01-15
JPH0397612A (ja) 1991-04-23
DE69004041T2 (de) 1994-02-17
DE69004041D1 (de) 1993-11-25
KR910004247A (ko) 1991-03-28
EP0418573B1 (en) 1993-10-20
JP3053414B2 (ja) 2000-06-19

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