NL7310897A - - Google Patents

Info

Publication number
NL7310897A
NL7310897A NL7310897A NL7310897A NL7310897A NL 7310897 A NL7310897 A NL 7310897A NL 7310897 A NL7310897 A NL 7310897A NL 7310897 A NL7310897 A NL 7310897A NL 7310897 A NL7310897 A NL 7310897A
Authority
NL
Netherlands
Application number
NL7310897A
Other versions
NL156614B (nl
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 filed Critical
Publication of NL7310897A publication Critical patent/NL7310897A/xx
Publication of NL156614B publication Critical patent/NL156614B/xx

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)
NL7310897.A 1972-08-17 1973-08-07 Werkwijze voor de bereiding van een palladiumkatalysator voor het dehalogeneren van di- en/of trichloorazijnzuur; gevormde katalysator, aldus verkregen. NL156614B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7310897A true NL7310897A (cs) 1974-02-19
NL156614B NL156614B (nl) 1978-05-16

Family

ID=5853805

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310897.A NL156614B (nl) 1972-08-17 1973-08-07 Werkwijze voor de bereiding van een palladiumkatalysator voor het dehalogeneren van di- en/of trichloorazijnzuur; gevormde katalysator, aldus verkregen.

Country Status (12)

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

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
DE3782213T2 (de) * 1986-07-10 1993-03-11 Chiyoda Chem Eng Construct Co Verfahren zur enthalogenierung eines halogenids und katalysator hierfuer.
FR2682616B1 (fr) * 1991-10-18 1993-12-10 Atochem Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.
DE69306826T2 (de) * 1992-02-19 1997-05-28 Atochem Elf Sa Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure
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
CS186711B2 (en) 1978-12-29
BE803649A (fr) 1974-02-18
DD106354A5 (cs) 1974-06-12
SE392045B (sv) 1977-03-14
FR2196196B1 (cs) 1980-10-03
DE2240466B2 (de) 1976-11-04
CA1009641A (en) 1977-05-03
US3864281A (en) 1975-02-04
JPS4953587A (cs) 1974-05-24
NL156614B (nl) 1978-05-16
IT990262B (it) 1975-06-20
JPS574372B2 (cs) 1982-01-26
FR2196196A1 (cs) 1974-03-15
SU470946A3 (ru) 1975-05-15
GB1403293A (en) 1975-08-28
DE2240466A1 (de) 1974-02-21

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Legal Events

Date Code Title Description
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: HOECHST

V4 Discontinued because of reaching the maximum lifetime of a patent