ES8502876A1 - Un metodo para la preparacion de catalizadores para la hidrogenacion de compuestos organicos - Google Patents

Un metodo para la preparacion de catalizadores para la hidrogenacion de compuestos organicos

Info

Publication number
ES8502876A1
ES8502876A1 ES525474A ES525474A ES8502876A1 ES 8502876 A1 ES8502876 A1 ES 8502876A1 ES 525474 A ES525474 A ES 525474A ES 525474 A ES525474 A ES 525474A ES 8502876 A1 ES8502876 A1 ES 8502876A1
Authority
ES
Spain
Prior art keywords
supported catalysts
preparation
volume
water
obtained according
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
Application number
ES525474A
Other languages
English (en)
Other versions
ES525474A0 (es
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.)
Montepolimeri SpA
Original Assignee
Montepolimeri SpA
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 Montepolimeri SpA filed Critical Montepolimeri SpA
Publication of ES525474A0 publication Critical patent/ES525474A0/es
Publication of ES8502876A1 publication Critical patent/ES8502876A1/es
Expired 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
    • 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
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

METODO PARA LA PREPARACION DE CATALIZADORES PARA LA HIDROGENACION DE COMPUESTOS ORGANICOS.CONSISTE EN DEPOSITAR UN ELEMENTO CATALITICO DEL GRUPO VIII, COMO PALADIO, SOBRE LA SUPERFICIE EXTERNA DE UN VEHICULO CONSTITUIDO POR UN CARBON ADSORBENTE, PARA LO QUE: A) SE SUSPENDE EN AGUA EL CARBON, CON UNA CANTIDAD DE CENIZAS MENOR A 0,6 EN PESO; B) SE ADICIONA A LA SUSPENSION UN LIQUIDO INMISCIBLE CON AGUA, COMO N-HEXANO, N-HEPTANO, BENCENO Y TOLUENO, EN VOLUMEN INFERIOR AL DE LOS POROS DEL VEHICULO; C) SE LLEVA EL PH DE LA SUSPENSION OBTENIDA SEGUN (B) HASTA UN NIVEL ENTRE 7 Y 8,5; D) SE PONE EN CONTACTO UNA SOLUCION ACUOSA, CONTENIENDO UN COMPU-STO SOLUBLE DE PD, CON LA SUSPENSION OBTENIDA SEGUN (C); Y E) SE LLEVA EL PH DE LA SUSPENSION OBTENIDA SEGUN (D) A UN NIVEL IGUAL O SUPERIOR A 12.
ES525474A 1982-09-10 1983-09-08 Un metodo para la preparacion de catalizadores para la hidrogenacion de compuestos organicos Expired ES8502876A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23197/82A IT1156324B (it) 1982-09-10 1982-09-10 Metodo per la preparazione di catalizzatori supportati e catalizzatori supportati cosi' ottenuti

Publications (2)

Publication Number Publication Date
ES525474A0 ES525474A0 (es) 1985-02-01
ES8502876A1 true ES8502876A1 (es) 1985-02-01

Family

ID=11204780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525474A Expired ES8502876A1 (es) 1982-09-10 1983-09-08 Un metodo para la preparacion de catalizadores para la hidrogenacion de compuestos organicos

Country Status (7)

Country Link
US (1) US4522931A (es)
EP (1) EP0106729B1 (es)
JP (1) JPS5966351A (es)
CA (1) CA1204101A (es)
DE (1) DE3374843D1 (es)
ES (1) ES8502876A1 (es)
IT (1) IT1156324B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2717168B1 (fr) * 1994-03-11 1996-04-26 Elf Aquitaine Procédé et catalyseur de désoxygénation catalytique poussée de l'eau de mer.
RU2131770C1 (ru) * 1998-05-19 1999-06-20 Уфимский государственный нефтяной технический университет Способ получения катализатора селективного гидрирования
JP4696277B2 (ja) * 2008-09-25 2011-06-08 アイシン精機株式会社 白金ナノ粒子の製造方法
CN108178719A (zh) 2010-06-23 2018-06-19 旭硝子株式会社 2,3,3,3-四氟丙烯的制造方法
US10538478B2 (en) * 2016-10-10 2020-01-21 Basf Se Catalyst modification with alkali metal, alkaline earth metal or rare earth metal ions in the continuous liquid-phase hydrogenation of nitro compounds

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1088673A (en) * 1913-01-25 1914-02-24 Carleton Ellis Catalyzer and process of making same.
US2285277A (en) * 1939-11-08 1942-06-02 Du Pont Noble metal catalyst and process of preparing same
US2823235A (en) * 1955-05-10 1958-02-11 Du Pont Hydrogenation of nitro compounds to amines and catalyst therefor
US2930765A (en) * 1956-03-02 1960-03-29 Distillers Co Yeast Ltd Production of a supported catalyst
US2930766A (en) * 1956-03-06 1960-03-29 Distillers Co Yeast Ltd Production of a supported catalyst
US3736266A (en) * 1971-08-18 1973-05-29 Dart Ind Inc Preparation of carbon supported palladium catalysts
US3974227A (en) * 1971-12-17 1976-08-10 Rhone-Progil Acid extracted-alkalized/carbon catalyst support with coordination complex catalyst and method of manufacture
NL7502968A (nl) * 1975-03-13 1976-09-15 Stamicarbon Werkwijze voor het bereiden van edelmetaal- katalysatoren.
US4158643A (en) * 1976-07-15 1979-06-19 Calgon Corporation Catalytic carbon for oxidation of carbon monoxide in the presence of sulfur dioxide
US4136059A (en) * 1977-12-12 1979-01-23 United Technologies Corporation Method for producing highly dispersed catalytic platinum
US4212824A (en) * 1978-07-11 1980-07-15 E. I. Du Pont De Nemours And Company Hydrogenation catalyst with improved metallic distribution, its preparation and use for the reduction of aromatic nitro compounds
US4239653A (en) * 1978-11-27 1980-12-16 Chinoin Gyogyszer Process for the preparation of non-pyrophoric palladium catalysts
DE2919662A1 (de) * 1979-05-16 1980-11-27 Basf Ag Verfahren zur herstellung eines katalysators fuer die oxidation von schwefeldioxid
US4367167A (en) * 1981-07-17 1983-01-04 The Dow Chemical Company Process for preparing supported metal catalysts

Also Published As

Publication number Publication date
EP0106729A2 (en) 1984-04-25
JPH0453585B2 (es) 1992-08-27
US4522931A (en) 1985-06-11
EP0106729B1 (en) 1987-12-09
IT8223197A1 (it) 1984-03-10
ES525474A0 (es) 1985-02-01
JPS5966351A (ja) 1984-04-14
IT1156324B (it) 1987-02-04
CA1204101A (en) 1986-05-06
EP0106729A3 (en) 1986-03-19
IT8223197A0 (it) 1982-09-10
DE3374843D1 (en) 1988-01-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612