ES8304905A1 - Un procedimiento mejorado para la obtencion de hidrocarburos fluorados. - Google Patents

Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.

Info

Publication number
ES8304905A1
ES8304905A1 ES508387A ES508387A ES8304905A1 ES 8304905 A1 ES8304905 A1 ES 8304905A1 ES 508387 A ES508387 A ES 508387A ES 508387 A ES508387 A ES 508387A ES 8304905 A1 ES8304905 A1 ES 8304905A1
Authority
ES
Spain
Prior art keywords
obtaining
fluorated
oil
improved procedure
pores
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
ES508387A
Other languages
English (en)
Other versions
ES508387A0 (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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Publication of ES8304905A1 publication Critical patent/ES8304905A1/es
Publication of ES508387A0 publication Critical patent/ES508387A0/es
Granted 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
    • 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
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/26—Chromium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
    • B01J35/618—Surface area more than 1000 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
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE HIDROCARBUROS FLUORADOS. CONSISTE EN LA REACCION DE FLUORACION, EN FASE GASEOSA, EN UN REACTOR DE LECHO FLUIDO, DEL CORRESPONDIENTE HIDROCARBURO CLORADO, EN PRESENCIA DE UN CATALIZADOR CONSTITUIDO POR OXIDO DE CROMO DEPOSITADO SOBRE CARBON ACTIVO QUE PRESENTA UNA SUPERFICIE ESPECIFICA TOTAL SUPERIOR A 1.000 M /G, UNA SUPERFICIE DE LOS POROS DE 40-50 A SUPERIOR A 5 M /G Y UNA SUPERFICIE DE LOS POROS IGUALES O MAYORES QUE 250 A SUPERIOR A 2 M /G.
ES508387A 1980-12-29 1981-12-28 Un procedimiento mejorado para la obtencion de hidrocarburos fluorados. Granted ES508387A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027661A FR2501064A1 (fr) 1980-12-29 1980-12-29 Catalyseurs de fluoruration en phase gazeuse des hydrocarbures chlores et chlorofluores aliphatiques, a base d'oxyde de chrome depose sur charbon actif, et procedes de fluoruration utilisant ces catalyseurs

Publications (2)

Publication Number Publication Date
ES8304905A1 true ES8304905A1 (es) 1983-03-16
ES508387A0 ES508387A0 (es) 1983-03-16

Family

ID=9249551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508387A Granted ES508387A0 (es) 1980-12-29 1981-12-28 Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.

Country Status (11)

Country Link
US (1) US4474895A (es)
EP (1) EP0055659B1 (es)
JP (2) JPS57135046A (es)
AU (1) AU546300B2 (es)
BR (1) BR8108431A (es)
CA (1) CA1166625A (es)
DD (2) DD201856A5 (es)
DE (1) DE3170898D1 (es)
ES (1) ES508387A0 (es)
FR (1) FR2501064A1 (es)
PL (1) PL129921B1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447896A (en) * 1992-06-23 1995-09-05 E. I. Du Pont De Nemours And Company Hydrodehalogenation catalysts and their preparation and use
US5866730A (en) * 1993-04-02 1999-02-02 E. I. Du Pont De Nemours And Company Process for enriching 1,2-dichloro-1,1,2,2-tetrafluoroethane from a mixture of dichlorotetrafluoroethane isomers
US5639924A (en) * 1994-11-29 1997-06-17 Elf Atochem North America, Inc. Process for the production of 1,1,1-trifluoroethane
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
FR2748022B1 (fr) 1996-04-29 1998-07-24 Atochem Elf Sa Procede de fabrication du difluoromethane
JP3792051B2 (ja) * 1997-09-17 2006-06-28 日本ゼオン株式会社 パーハロゲン化シクロペンテンの製造方法
US6074985A (en) * 1999-08-03 2000-06-13 Elf Atochem North America, Inc. Fluorination catalysts
US20050049434A1 (en) * 2003-08-28 2005-03-03 Tustin Gerald Charles Fluidizable carbon catalysts
EP2167453A4 (en) * 2007-07-13 2013-03-06 Piramal Healthcare Ltd PROCESS FOR PREPARING 1,2,2,2-TETRAFLUOROETHYLDIFLUOROMETHYL ETHER (DESFLURAN)
CN111635291B (zh) * 2020-06-09 2022-09-30 浙江省化工研究院有限公司 一种二氟一氯甲烷的制备工艺

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2458551A (en) * 1947-02-18 1949-01-11 Du Pont Preparation of carbon tetrafluoride
US2982000A (en) * 1956-07-19 1961-05-02 Du Pont Apparatus for bulking yarn
US2892000A (en) * 1957-02-15 1959-06-23 Du Pont Manufacture of vinyl fluoride and 1, 1-difluoroethane
GB943627A (en) * 1960-07-06 1963-12-04 Union Carbide Corp Improvements in and relating to the use of chromia/alumina in fluorination catalysts
US3157707A (en) * 1961-02-20 1964-11-17 Union Carbide Corp Method of reacting tetrachloroethylene, chlorine and hydrogen fluoride
FR1309786A (fr) * 1962-01-09 1962-11-16 Safety Dev Corp Appareil extincteur
FR1369786A (fr) * 1962-09-26 1964-08-14 Allied Chem Production du 2, 2-difluoropropane à partir du 2, 2-dichloropropane et d'acide fluorhydrique sur charbon activé
NL298213A (es) * 1962-09-26
US3600450A (en) * 1967-08-29 1971-08-17 Franz Kaess Process for preparing vinylidene fluoride
DE2052566A1 (de) * 1970-10-27 1972-05-04 Farbwerke Hoechst AG, vorm Meister Lucius & Bruning, 6000 Frankfurt Verfahren zur Herstellung von Mono fluordichlormethan und Difluormonochlor methan
NL7114576A (es) * 1970-10-27 1972-05-02
US3812028A (en) * 1971-05-18 1974-05-21 Standard Oil Co Hydrotreatment of fossil fuels
US4155881A (en) * 1978-03-08 1979-05-22 E. I. Du Pont De Nemours And Company Activation of chromic fluoride catalyst with hydrogen chloride and chlorine
JPS6012910B2 (ja) * 1979-08-04 1985-04-04 ダイキン工業株式会社 フツ素化触媒

Also Published As

Publication number Publication date
DE3170898D1 (en) 1985-07-11
DD201856A5 (de) 1983-08-17
DD206985A5 (de) 1984-02-15
EP0055659A3 (en) 1982-08-04
US4474895A (en) 1984-10-02
JPH0140654B2 (es) 1989-08-30
CA1166625A (fr) 1984-05-01
AU7903981A (en) 1982-07-08
ES508387A0 (es) 1983-03-16
JPS57135046A (en) 1982-08-20
PL129921B1 (en) 1984-06-30
JPH04208236A (ja) 1992-07-29
BR8108431A (pt) 1982-10-13
EP0055659B1 (fr) 1985-06-05
AU546300B2 (en) 1985-08-29
PL234424A1 (es) 1982-08-16
FR2501064A1 (fr) 1982-09-10
EP0055659A2 (fr) 1982-07-07
FR2501064B1 (es) 1985-02-22

Similar Documents

Publication Publication Date Title
ES8304903A1 (es) Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.
ES8304906A1 (es) Un procedimiento mejorado para la preparacion de hidrocarburos fluorados.
ES460163A1 (es) Un procedimiento para polimerizar cataliticamente etileno solo o con una o mas olefinas.
IT7850105A0 (it) Catalizzatore a grandi pori per la idrodemetallizzazione di correnti di idrocarburi contenenti asfalteni e metalli,e procedimento per il suo impiego
IT1096477B (it) Procedimento di riciclaggio dei reagenti gassosi utilizzati per la rigenerazione di un catalizzatore di idroconversione di idrocarburi
MX5815E (es) Proceso mejorado para la hidroconversion de un aceite hidrocarburado que tiene a un catalizador o precursor de catalizador disperso en el mismo
NL7802789A (nl) Destillaatkoolwaterstofolien met verbeterde vloeieigenschappen in koude toestand.
ES2089381T3 (es) Catalizador y proceso de fluoracion.
SE8007015L (sv) Spruta
ES2039488T3 (es) Procedimiento para la preparacion de 1,1,1-trifluoro-2,2-dicloroetano mediante hidrofluoracion en presencia de catalizadores.
IT988292B (it) Procedimento ed apparecchio per il reforming di idrocarburi e relati vo catalizzatore
ES490892A0 (es) Un procedimiento para desparafinar un aceite hidrocarbonado que hierve por encima de 177 grados c.
NL184214B (nl) Werkwijze voor de bereiding van een koolwaterstofmengsel uit een mengsel, dat koolmonoxide en waterstof met een hŸ2/co mol. verhouding van minder dan 1,0 bevat.
AR222800A1 (es) Procedimiento para la recuperacion y purificacion de acrilonitrilo o metacrilonitrilo,producidos por la reaccion de amoxidacion de propileno o isobutileno,oxigeno molecular y amoniaco en presencia de catalizadores de amoxidacion
ES8303269A1 (es) Un procedimiento para la preparacion de una mezcla ludiocarbonada a partir de una mezcla de monoxido de carbono e hidro-geno.
MX3449E (es) Composicion catalitica mejorada para la conversion de hidrocarburos
ES8304904A1 (es) Un procedimiento mejorado para la obtencion de hidrocarburos fluorados.
MX167523B (es) Catalizadores de termodesintegracion catalitica y procedimiento de termodesintegracion que utiliza tamices moleculares no zeoliticos.
ES2044382T3 (es) Procedimiento para la fabricacion de 1, 1, 1, 3, 3, 3,-hexafluoropropano y 2-cloro- 1, 1, 1, 3, 3, 3-hexafluoropropano.
BR7800976A (pt) Composicao catalitica para uso no reforming de hidrocarbonetos por vapor,processo de preparacao respectiva e processo para a producao de gases contendo metano
AU516169B2 (en) Catalytic cracking of hydrocarbons
IT8124420A0 (it) Preparazione del 1,1,1,3,3,3-esafluoropropano-2-olper reazione catalitica in fase vapore di esafluoroacetone idrato con idrogeno.
NL7807153A (nl) Werkwijze voor het reformen van koolwaterstoffen, als- mede katalysator ten gebruike in deze werkwijze.
KR920006031A (ko) 불소화 촉매의 재생방법
IT1085043B (it) Procedimento combinato a catalizzatore fluido per la conversione di materiali idrocarburici

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601