ES335437A1 - Procedimiento continuo y aparato para la hidrogenacion del acido benzoico a acido hexahidrobenzoico. - Google Patents

Procedimiento continuo y aparato para la hidrogenacion del acido benzoico a acido hexahidrobenzoico.

Info

Publication number
ES335437A1
ES335437A1 ES335437A ES335437A ES335437A1 ES 335437 A1 ES335437 A1 ES 335437A1 ES 335437 A ES335437 A ES 335437A ES 335437 A ES335437 A ES 335437A ES 335437 A1 ES335437 A1 ES 335437A1
Authority
ES
Spain
Prior art keywords
benzoic acid
hydrogenation
benzoic
acid
reactors
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
ES335437A
Other languages
English (en)
Spanish (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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa 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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES335437A1 publication Critical patent/ES335437A1/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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/1862—Stationary reactors having moving elements inside placed in series
    • 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
    • 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
    • C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES335437A 1966-01-19 1967-01-10 Procedimiento continuo y aparato para la hidrogenacion del acido benzoico a acido hexahidrobenzoico. Expired ES335437A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1361266 1966-01-19
IT119166 1966-01-19

Publications (1)

Publication Number Publication Date
ES335437A1 true ES335437A1 (es) 1968-03-16

Family

ID=26325079

Family Applications (1)

Application Number Title Priority Date Filing Date
ES335437A Expired ES335437A1 (es) 1966-01-19 1967-01-10 Procedimiento continuo y aparato para la hidrogenacion del acido benzoico a acido hexahidrobenzoico.

Country Status (5)

Country Link
BE (1) BE692398A (da)
ES (1) ES335437A1 (da)
FR (1) FR1510280A (da)
GB (1) GB1122162A (da)
NL (1) NL6700341A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961067B (zh) * 2019-10-28 2021-12-24 武汉有机实业有限公司 一种苯甲酸加氢连续反应装置及其方法

Also Published As

Publication number Publication date
FR1510280A (fr) 1968-01-19
GB1122162A (en) 1968-07-31
BE692398A (da) 1967-07-10
NL6700341A (da) 1967-07-20

Similar Documents

Publication Publication Date Title
ES335437A1 (es) Procedimiento continuo y aparato para la hidrogenacion del acido benzoico a acido hexahidrobenzoico.
FR1269050A (fr) Procédé de réactivation d'un catalyseur au nickel et procédé d'hydrogénation sélective d'essences utilisant ce catalyseur
CH363100A (de) Vorrichtung zum Zugänglichmachen einer Gruppe von im Kern eines Atomreaktors angeordneten Brennstoffkanälen
DK130142B (da) Apparat til indsætning i et katalysatorlag i en reaktor med nedadgående gennemstrømningsretning.
CH370490A (de) Reaktorbeschickungsverfahren für heterogene Kernreaktoren
ES392405A1 (es) Un metodo de puesta en marcha para un procedimiento de de- sulfuracion catalitica de aceite negro.
GB1019037A (en) An improved process for liquid purification
MY6500042A (en) Method and apparatus for continuous exothermic reactions
AT248561B (de) Beschickungsanlage für gasgekühlte Kernreaktoren
GB967918A (en) Improved process for hydrogenating benzoic acid
AU246293B2 (en) A process forthe regeneration of rhodium catalyst used in hydrogenation reactions
CA609326A (en) Method and apparatus for interchanging fuel rods in a fluid cooled nuclear reactor
MY6000020A (en) Improvements in or relating to a process and apparatus for the preparation of motor fuels by catalytic reforming
AU295361A (en) A process forthe regeneration of rhodium catalyst used in hydrogenation reactions
CA551941A (en) Integrated conversion process and system for hydrocarbon oils
FR1263441A (fr) Dispositif de cheminement pour les éléments de combustible dans un réacteur nucléaire
GB1164519A (en) Method for preparing Toluylenediisocyanates from Dinitrotoluenes
CA642403A (en) Process and apparatus for controlled supply of steam to catalysts
ES358839A1 (es) Procedimiento de preparacion de 3 beta-hidroxi-delta5(10)- esteroides de la serie 10-nor-pregnano y estrano.
CA650689A (en) Method and apparatus for connecting a service pipe to a main
ES266132A1 (es) Procedimiento para la fermentaciën continua de mosto y levadura en la producciën de cerveza
ES279963A1 (es) Procedimiento de hidrogenaciën del acido benzëico
CA627114A (en) Catalyst and process for hydrocarbon reconstruction
ES336938A2 (es) Un procedimiento para la fabricacion de peroxido de hidro- geno.
CA641835A (en) Catalytic hydrogenation process