CS186711B2 - Mode of manufacture of dehalogenation catalyst - Google Patents

Mode of manufacture of dehalogenation catalyst

Info

Publication number
CS186711B2
CS186711B2 CS7300005797A CS579773A CS186711B2 CS 186711 B2 CS186711 B2 CS 186711B2 CS 7300005797 A CS7300005797 A CS 7300005797A CS 579773 A CS579773 A CS 579773A CS 186711 B2 CS186711 B2 CS 186711B2
Authority
CS
Czechoslovakia
Prior art keywords
manufacture
mode
dehalogenation catalyst
dehalogenation
catalyst
Prior art date
Application number
CS7300005797A
Other languages
Czech (cs)
English (en)
Inventor
Alexander Chorodnik
Klaus Gehrmann
Joachim Hundeck
Hermann Vierling
Original Assignee
Hoechst Ag
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
Priority claimed from DE19722240466 external-priority patent/DE2240466C3/de
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CS186711B2 publication Critical patent/CS186711B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J35/391—Physical properties of the active metal ingredient
    • B01J35/392—Metal surface area
    • 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
    • B01J35/615—100-500 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
    • B01J35/63—Pore volume
    • B01J35/638—Pore volume more than 1.0 ml/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
    • B01J35/66—Pore distribution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS7300005797A 1972-08-17 1973-08-16 Mode of manufacture of dehalogenation catalyst CS186711B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240466 DE2240466C3 (de) 1972-08-17 Verfahren zur Herstellung eines Dehalogenierungskatalysators

Publications (1)

Publication Number Publication Date
CS186711B2 true CS186711B2 (en) 1978-12-29

Family

ID=5853805

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7300005797A CS186711B2 (en) 1972-08-17 1973-08-16 Mode of manufacture of dehalogenation catalyst

Country Status (12)

Country Link
US (1) US3864281A (ja)
JP (1) JPS574372B2 (ja)
BE (1) BE803649A (ja)
CA (1) CA1009641A (ja)
CS (1) CS186711B2 (ja)
DD (1) DD106354A5 (ja)
FR (1) FR2196196B1 (ja)
GB (1) GB1403293A (ja)
IT (1) IT990262B (ja)
NL (1) NL156614B (ja)
SE (1) SE392045B (ja)
SU (1) SU470946A3 (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7502968A (nl) * 1975-03-13 1976-09-15 Stamicarbon Werkwijze voor het bereiden van edelmetaal- katalysatoren.
US4035260A (en) * 1976-01-29 1977-07-12 American Cyanamid Company Process for hydrogenation catalysts of improved distribution of active components
GB1572168A (en) * 1976-04-06 1980-07-23 Ici Ltd Hydrogenation catalyst and process
US4379778A (en) * 1980-10-10 1983-04-12 Air Products And Chemicals, Inc. Hydrogen peroxide synthesis
US4330437A (en) * 1980-11-05 1982-05-18 Borden, Inc. Supported silver catalyst and a process of preparing it
JPS58132598A (ja) * 1982-02-02 1983-08-06 プラス株式会社 見出し片の製造方法
JPS58170668U (ja) * 1982-05-10 1983-11-14 プラス株式会社 見出し片
US4431750A (en) * 1982-05-19 1984-02-14 Phillips Petroleum Company Platinum group metal catalyst on the surface of a support and a process for preparing same
JPS6017922A (ja) * 1983-07-12 1985-01-29 Matsushita Electric Ind Co Ltd 反応性イオンエツチング法
SE8402916L (sv) * 1984-01-30 1985-07-31 Eka Ab Katalytisk avgasrenare och sett att framstella denna
EP0255877B1 (en) * 1986-07-10 1992-10-14 Chiyoda Chemical Engineering & Construction Company Limited Method for dehalogenation of a halide and catalyst used therefor
FR2682616B1 (fr) * 1991-10-18 1993-12-10 Atochem Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.
EP0557169B1 (fr) * 1992-02-19 1996-12-27 Elf Atochem S.A. Catalyseur de déshalogénation d'acides carboxyliques alphahalogénés, son utilisation pour purifier l'acide monochloracétique
DE4343169A1 (de) * 1993-12-17 1995-06-22 Solvay Deutschland Katalytische Hydrodehalogenierung halogenhaltiger Verbindungen von Elementen der vierten Hauptgruppe
DE19646679A1 (de) 1996-11-12 1998-05-14 Basf Ag Katalysator und Verfahren zur Herstellung von 2-Buten-1-ol-Verbindungen
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127356A (en) * 1964-03-31 Process for the preparation of hydro-
US2863917A (en) * 1954-03-31 1958-12-09 Hooker Chemical Corp Method for reducing dichloroacetic acid in the presence of monochloro-acetic acid
US2823235A (en) * 1955-05-10 1958-02-11 Du Pont Hydrogenation of nitro compounds to amines and catalyst therefor
US2917546A (en) * 1958-05-14 1959-12-15 Allied Chem Manufacture of sym-tetrafluoroacetone
US3641121A (en) * 1968-01-12 1972-02-08 Gulf Research Development Co Preparation of vinyl acetate
US3736266A (en) * 1971-08-18 1973-05-29 Dart Ind Inc Preparation of carbon supported palladium catalysts

Also Published As

Publication number Publication date
FR2196196A1 (ja) 1974-03-15
NL156614B (nl) 1978-05-16
GB1403293A (en) 1975-08-28
DE2240466A1 (de) 1974-02-21
BE803649A (fr) 1974-02-18
CA1009641A (en) 1977-05-03
SU470946A3 (ru) 1975-05-15
JPS4953587A (ja) 1974-05-24
FR2196196B1 (ja) 1980-10-03
NL7310897A (ja) 1974-02-19
IT990262B (it) 1975-06-20
US3864281A (en) 1975-02-04
JPS574372B2 (ja) 1982-01-26
SE392045B (sv) 1977-03-14
DD106354A5 (ja) 1974-06-12
DE2240466B2 (de) 1976-11-04

Similar Documents

Publication Publication Date Title
ZA739325B (en) Manufacture of activated carbon
CS186711B2 (en) Mode of manufacture of dehalogenation catalyst
ZA73443B (en) Catalysts
ZA733016B (en) Preparation of thiocarbamylsulfenamides
AU6198173A (en) Manufacture of insulin
CA1026354A (en) Regeneration of phosphorus-vanadium-oxygen catalyst
CS181222B2 (en) Mode of manufacture of oxidative catalyst
JPS56131569A (en) Manufacture of aminonicotinonitrile
EG11609A (en) Catalyst and method of manufacture
ZA735116B (en) Manufacture of micro-capsules
JPS5444657A (en) Manufacture of silylester of azetidinee22sulfenate
CA1019311A (en) Manufacture of catalysts
ZA737995B (en) Preparation of phosphonothioureides
CA1029734A (en) Manufacture of benzil-monoketals
ZA738284B (en) Manufacture of t-butanol
CS188911B2 (en) Method of producing of the silver catalyst
ZA73129B (en) Chemosterilization of ixodides
JPS56102942A (en) Manufacture of catalyst
GB1401541A (en) Purification of halothane
GB1407841A (en) Manufacture of wheels
YU232773A (en) Process for the dehalogenation of the pyrimidyl-ring
GB1406738A (en) Oxidation of butane
AU6263273A (en) Catalytic reactions
CA901555A (en) Manufacture of fluid catalyst
CA892566A (en) Catalyst manufacture