CH401050A - Getragener Katalysator - Google Patents

Getragener Katalysator

Info

Publication number
CH401050A
CH401050A CH206661A CH206661A CH401050A CH 401050 A CH401050 A CH 401050A CH 206661 A CH206661 A CH 206661A CH 206661 A CH206661 A CH 206661A CH 401050 A CH401050 A CH 401050A
Authority
CH
Switzerland
Prior art keywords
catalyst
ruthenium
hydrogenation
platinum
catalysts
Prior art date
Application number
CH206661A
Other languages
German (de)
English (en)
Inventor
N Rylander Paul
H Jr Koch John
Original Assignee
Engelhard Ind Inc
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 Engelhard Ind Inc filed Critical Engelhard Ind Inc
Publication of CH401050A publication Critical patent/CH401050A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/023—Preparation; Separation; Stabilisation; Use of additives
    • 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
    • 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
    • B01J23/462—Ruthenium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B31/00—Reduction in general
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/34—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/172—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with the obtention of a fully saturated alcohol
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/19—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings
    • C07C29/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds in six-membered aromatic rings in a non-condensed rings substituted with hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/20—Preparation of ethers by reactions not forming ether-oxygen bonds by hydrogenation of carbon-to-carbon double or triple bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/10—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of aromatic six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/82—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
    • C07C2521/04—Alumina
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/18—Carbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/42—Platinum
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/44—Palladium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
CH206661A 1960-02-24 1961-02-21 Getragener Katalysator CH401050A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1053960A 1960-02-24 1960-02-24
US79132A US3177258A (en) 1960-02-24 1960-12-29 Hydrogenation process using rutheniumcontaining catalysts

Publications (1)

Publication Number Publication Date
CH401050A true CH401050A (fr) 1965-10-31

Family

ID=26681295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH206661A CH401050A (fr) 1960-02-24 1961-02-21 Getragener Katalysator

Country Status (4)

Country Link
US (1) US3177258A (fr)
CH (1) CH401050A (fr)
DE (1) DE1200821B (fr)
GB (1) GB925457A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310567A (en) * 1964-01-03 1967-03-21 Aldrich Chem Co Inc 2, 6-bis(aminoalkyl)-3-piperidinols
US3468964A (en) * 1965-08-03 1969-09-23 Du Pont Hydrogenation process
US3455987A (en) * 1966-06-17 1969-07-15 Abbott Lab P-hydroxylaminobenzoylaminoacetonitriles and preparation thereof
US3520921A (en) * 1967-04-05 1970-07-21 Koppers Co Inc Preparation of cis-hexahydrophthalic acid from phthalic acid
DE2132547C2 (de) * 1971-06-30 1982-11-11 Basf Ag, 6700 Ludwigshafen Verfahren zur Hydrierung ein- oder mehrkerniger aromatischer Diamine zu den entsprechenden cycloaliphatischen Aminen
US3864361A (en) * 1973-02-15 1975-02-04 Diamond Shamrock Corp Stereospecific hydrogenation process using unsupported RuO{HD 2 {B catalyst
US3890329A (en) * 1973-02-15 1975-06-17 Diamond Shamrock Corp Hydrogenation process with unsupported Group VIII metal hydroxide catalysts
US4083851A (en) * 1974-01-07 1978-04-11 Diamond Shamrock Corporation Cis-2,5-dialkylpyrrolidine process
US3962337A (en) * 1974-10-29 1976-06-08 Phillips Petroleum Company Hydrogenation of unsaturated dinitriles for employing palladium and ruthenium catalyst in aqueous tertiary alkanol
US4053524A (en) * 1975-08-28 1977-10-11 Phillips Petroleum Company Hydrogenation process and catalyst
US4136156A (en) * 1976-08-30 1979-01-23 E. I. Du Pont De Nemours And Company Production of hcn from organic nitriles
US4070399A (en) * 1976-09-20 1978-01-24 Suntech, Inc. Hydrogenation of terephthalnitrile
US4185022A (en) * 1977-07-25 1980-01-22 The Quaker Oats Company Furfuryl alcohol production process
SU685661A1 (ru) * 1977-08-12 1979-09-15 Институт Нефтехимического Синтеза Им. А.В.Топчиева Способ получени анилина
US4139561A (en) * 1978-02-27 1979-02-13 Gulf Research & Development Company Novel substituted amino-aromatic acetylenes and their method of preparation
BE868597A (fr) * 1978-06-16 1978-10-16 Sisas Spa Catalyseur pour l'hydrogenation catalytique du 1,4-butynediol en 1,4-butanediol
US4222961A (en) * 1979-02-01 1980-09-16 Suntech, Inc. Process for hydrogenating aromatic dinitriles
US4289908A (en) * 1979-07-19 1981-09-15 Air Products And Chemicals, Inc. Production of higher amines by the gas phase hydrogenation of nitriles
US4247478A (en) * 1979-11-16 1981-01-27 Suntech, Inc. Process and catalyst for hydrogenation of aromatic dinitriles
US4311859A (en) * 1980-12-05 1982-01-19 Phillips Petroleum Company Catalytic hydrogenation of unsaturated dinitriles
DE3114240C2 (de) * 1981-04-08 1984-11-08 Institut neftechimičeskogo sinteza imeni A.V. Topčieva Akademii Nauk SSSR, Moskva Verfahren zur Herstellung von Alkenolen
GB2125817B (en) * 1982-08-23 1987-04-29 British Gas Corp Production of partially saturated polycyclic hydrocarbons and methane rich gas
US4581456A (en) * 1983-09-21 1986-04-08 Eli Lilly And Company Processes for preparing picenadol precursors and novel intermediates thereof
ES2077092T3 (es) * 1990-03-30 1995-11-16 Basf Ag Procedimiento para la obtencion de pentano-1,5-diaminas 2,2-disubstituidas.
JPH06279368A (ja) * 1991-10-23 1994-10-04 Mitsubishi Gas Chem Co Inc ビスアミノメチルシクロヘキサンの製造法
US5567847A (en) * 1995-02-21 1996-10-22 Air Products And Chemicals, Inc. Disproportionation of amines to produce secondary amines
US5574189A (en) * 1995-02-02 1996-11-12 Air Products And Chemicals, Inc. Hydrogenation of nitriles to produce amines
US5672762A (en) * 1996-04-12 1997-09-30 Air Products And Chemicals, Inc. Hydrogenation of nitriles to tertiary amines
DE19734412B4 (de) * 1996-08-08 2008-04-10 Sumitomo Chemical Co. Ltd. Verfahren zur Herstellung von Chlor
EA007002B1 (ru) * 2001-04-27 2006-06-30 Басф Акциенгезельшафт Одностадийный способ получения 3,4,5-триметокситолуола
JP4581078B2 (ja) * 2003-04-18 2010-11-17 独立行政法人産業技術総合研究所 フェノール類の水素化方法
JP5076344B2 (ja) * 2006-03-30 2012-11-21 三菱瓦斯化学株式会社 芳香族ジアミノ化合物の製造方法
DE102014201332A1 (de) * 2014-01-24 2015-07-30 Hydrogenious Technologies Gmbh System und Verfahren zur stofflichen Nutzung von Wasserstoff
WO2017060922A1 (fr) 2015-10-07 2017-04-13 Council Of Scientific & Industrial Research Procédé respectueux de l'environnement d'hydrogénation et/ou hydrodésoxygénation de composé organique à l'aide d'un catalyseur à oxyde de ruthénium hydraté
CN105367484A (zh) * 2015-11-20 2016-03-02 云南民族大学 一种制备3-羟基哌啶的方法
CN115155631B (zh) * 2022-08-02 2024-01-16 厦门大学 一种碳改性的金属系还原催化剂及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA467681A (fr) * 1950-08-29 Messner Whitman Gerald Procedes d'hydrogenation pour obtenir des amines alicycliques avec des catalyseurs de ruthenium
US1845280A (en) * 1928-01-23 1932-02-16 Selden Co Catalytic reduction of organic nitrogen compounds
US2607807A (en) * 1950-02-24 1952-08-19 Du Pont Preparation of alcohols from carboxylic acids
US2867628A (en) * 1954-04-06 1959-01-06 Du Pont Hydrogenation of compounds absorbed on the catalytic support
US2863929A (en) * 1955-01-12 1958-12-09 Air Reduction Inc Preparation of saturated carbinols by the hydrogenation and hydrogenolysis of acetylenic glycols
US3055840A (en) * 1958-01-13 1962-09-25 Engelhard Ind Inc Ruthenium-containing catalysts and methods of making said catalysts and increasing their activity

Also Published As

Publication number Publication date
GB925457A (en) 1963-05-08
US3177258A (en) 1965-04-06
DE1200821B (de) 1965-09-16

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