DE69218367D1 - Verfahren zur reaktiven Destillation und Vorrichtung zur Durchführung derselben - Google Patents

Verfahren zur reaktiven Destillation und Vorrichtung zur Durchführung derselben

Info

Publication number
DE69218367D1
DE69218367D1 DE69218367T DE69218367T DE69218367D1 DE 69218367 D1 DE69218367 D1 DE 69218367D1 DE 69218367 T DE69218367 T DE 69218367T DE 69218367 T DE69218367 T DE 69218367T DE 69218367 D1 DE69218367 D1 DE 69218367D1
Authority
DE
Germany
Prior art keywords
distillation
cell
reaction
cells
trays
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 - Lifetime
Application number
DE69218367T
Other languages
English (en)
Other versions
DE69218367T2 (de
Inventor
Lionel Asselineau
Paul Mikitenko
Jean-Charles Viltard
Massimo Zuliani
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Publication of DE69218367D1 publication Critical patent/DE69218367D1/de
Application granted granted Critical
Publication of DE69218367T2 publication Critical patent/DE69218367T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/34Separation; Purification; Stabilisation; Use of additives
    • C07C41/40Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
    • C07C41/42Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0461Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds
    • B01J8/0469Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical annular shaped beds the beds being superimposed one above the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/04Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
    • B01J8/0446Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
    • B01J8/0476Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more otherwise shaped beds
    • B01J8/048Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more otherwise shaped beds the beds being superimposed one above the other
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66Catalytic processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/05Preparation of ethers by addition of compounds to unsaturated compounds
    • C07C41/06Preparation of ethers by addition of compounds to unsaturated compounds by addition of organic compounds only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00548Flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/0061Controlling the level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00Distillation: processes, separatory
    • Y10S203/06Reactor-distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Magnetic Record Carriers (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
DE69218367T 1991-12-16 1992-12-04 Verfahren zur reaktiven Destillation und Vorrichtung zur Durchführung derselben Expired - Lifetime DE69218367T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9115690A FR2684893A1 (fr) 1991-12-16 1991-12-16 Procede de distillation reactive catalytique et appareillage pour sa mise en óoeuvre.

Publications (2)

Publication Number Publication Date
DE69218367D1 true DE69218367D1 (de) 1997-04-24
DE69218367T2 DE69218367T2 (de) 1997-07-10

Family

ID=9420159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218367T Expired - Lifetime DE69218367T2 (de) 1991-12-16 1992-12-04 Verfahren zur reaktiven Destillation und Vorrichtung zur Durchführung derselben

Country Status (15)

Country Link
US (1) US5368691A (de)
EP (1) EP0547939B1 (de)
JP (1) JP3388358B2 (de)
KR (1) KR100242919B1 (de)
CN (1) CN1033619C (de)
AT (1) ATE150335T1 (de)
BR (1) BR9205022A (de)
CA (1) CA2085564A1 (de)
DE (1) DE69218367T2 (de)
ES (1) ES2101821T3 (de)
FR (1) FR2684893A1 (de)
MX (1) MX9207266A (de)
MY (1) MY108246A (de)
NO (1) NO300576B1 (de)
ZA (1) ZA929676B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277847A (en) * 1989-03-08 1994-01-11 Glitsch, Inc. Method and apparatus for catalyst-downcomer-tray operation
US5855741A (en) * 1990-02-06 1999-01-05 Koch Engineering Company, Inc. Apparatus for concurrent reaction with distillation
HUT71029A (en) * 1994-03-04 1995-11-28 Glitsch Chemical process tower, catalytic unit and method for locating of contact substance
US5571387A (en) * 1994-09-13 1996-11-05 Uop Continuous single vessel distillation and adsorption process
FR2743079B1 (fr) 1995-12-27 1998-02-06 Inst Francais Du Petrole Procede et dispositif d'hydrogenation selective par distillation catalytique comportant une zone reactionnelle a co-courant ascendant liquide-gaz
FR2743080B1 (fr) 1995-12-27 1998-02-06 Inst Francais Du Petrole Procede de reduction selective de la teneur en benzene et en composes insatures legers d'une coupe d'hydrocarbures
FR2743081B1 (fr) * 1995-12-27 1998-01-30 Inst Francais Du Petrole Procede de reduction selective de la teneur en benzene et en composes insatures legers d'une coupe d'hydrocarbures
FR2744458B1 (fr) * 1996-02-05 1998-03-27 Inst Francais Du Petrole Procede d'isomerisation de paraffines par distillation reactive
US6166281A (en) * 1996-02-08 2000-12-26 Huntsman Petrochemical Corporation Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
US6133492A (en) * 1996-02-08 2000-10-17 Huntsman Petrochemical Corporation Alkylation of benzene to form linear alkylbenzenes using fluorine-containing mordenites
US5770782A (en) * 1996-02-08 1998-06-23 Huntsman Petrochemical Corporation Process and system for alkylation of aromatic compounds
US5777187A (en) * 1996-02-08 1998-07-07 Huntsman Petrochemical Corporation Two-step process for alkylation of benzene to form linear alkylbenzenes
FR2751558B1 (fr) * 1996-07-26 1998-09-18 Inst Francais Du Petrole Dispositif de reaction et de distillation et procede d'etherification
FR2752236B1 (fr) * 1996-08-08 1998-09-11 Inst Francais Du Petrole Procede de production d'isobutene de haute purete a partir d'une coupe c4 contenant de l'isobutene et du butene-1
US6045762A (en) * 1997-01-22 2000-04-04 Governors Of The University Of Alberta Apparatus for catalytic distillation
DE19728732A1 (de) * 1997-07-04 1999-01-07 Basf Ag Verfahren zur Gewinnung von Isobuten aus solches enthaltenden C¶4¶-Kohlenwasserstoffgemischen
US6107526A (en) * 1997-07-22 2000-08-22 Uop Llc Process for producing ethyl tertiary butyl ether
US5990361A (en) * 1997-07-22 1999-11-23 Uop Llc Process for producing ethyl tertiary butyl ether by catalytic distillation
KR100563596B1 (ko) * 1998-03-25 2006-03-22 술저 켐테크 악티엔게젤샤프트 부틸아세테이트 및 이소부틸아세테이트의 제조방법 및제조장치
CN1085644C (zh) * 1999-03-05 2002-05-29 中国石油化工集团公司 生产烷基苯的催化蒸馏方法
US6187980B1 (en) * 1999-09-29 2001-02-13 Catalytic Distillation Technologies Hydrogenation of benzene to cyclohexane
US6500309B1 (en) * 1999-12-11 2002-12-31 Peter Tung Dimensions in reactive distillation technology
FR2806093B1 (fr) 2000-03-08 2002-05-03 Inst Francais Du Petrole Procede d'hydrogenation selective comprenant une separation partielle d'hydrogene par membrane en amont d'une colonne reactive
DE10102082A1 (de) * 2000-10-19 2002-05-02 Oxeno Olefinchemie Gmbh Verfahren zur Herstellung von hochreinem Raffinat II und Methyl-tert.-butylether
DE10120801A1 (de) * 2001-04-27 2002-11-07 Basf Ag Reaktor für gas/flüssig oder gas/flüssig/fest-Reaktionen
US6855853B2 (en) * 2002-09-18 2005-02-15 Catalytic Distillation Technologies Process for the production of low benzene gasoline
ATE516258T1 (de) 2002-10-11 2011-07-15 Akzo Nobel Nv Verfahren zur herstellung von monochloressigsäure
WO2009011603A1 (en) * 2007-07-16 2009-01-22 Fde Process Systems Limited Improvements in a method of distillation and/or a distillation column
US7553995B2 (en) * 2007-09-11 2009-06-30 Catalytic Distillation Technologies Method of producing tertiary amyl ethyl ether
EP2098498A1 (de) 2008-03-04 2009-09-09 ExxonMobil Chemical Patents Inc. Selektive Oligomerisierung von Isobuten
US7981256B2 (en) * 2007-11-09 2011-07-19 Uop Llc Splitter with multi-stage heat pump compressor and inter-reboiler
US20090182064A1 (en) * 2008-01-14 2009-07-16 Pennsylvania Sustainable Technologies, Llc Reactive Separation To Upgrade Bioprocess Intermediates To Higher Value Liquid Fuels or Chemicals
US7932297B2 (en) * 2008-01-14 2011-04-26 Pennsylvania Sustainable Technologies, Llc Method and system for producing alternative liquid fuels or chemicals
US20090183981A1 (en) * 2008-01-23 2009-07-23 Catalytic Distillation Technologies Integrated pyrolysis gasoline treatment process
CN102177127B (zh) * 2008-08-13 2014-04-09 Amt国际有限公司 从含有相应酯的原料流回收醋酸的方法和装置
WO2010042268A1 (en) * 2008-10-10 2010-04-15 Exxonmobil Chemical Patents Inc. Process for producing sec-butylbenzene
EP2277980B1 (de) * 2009-07-21 2018-08-08 IFP Energies nouvelles Verfahren zur selektiven reduzierung des benzolgehalts und des gehalts an leichten ungesättigten verbindungen von verschiedenen kohlenwasserstoffverschnitten
FR2948380B1 (fr) * 2009-07-21 2011-08-12 Inst Francais Du Petrole Procede de reduction selective de la teneur en benzene et en composes insatures legers de differentes coupes hydrocarbures
EP2640504B1 (de) 2010-11-18 2018-05-09 Covestro Deutschland AG Chemischer reaktor mit drahtgestrick-maschenware als halteeinrichtung für partikel
CN102824752A (zh) * 2011-06-16 2012-12-19 徐志刚 催化蒸馏塔
CN102989187B (zh) * 2011-09-19 2015-02-11 中国石油化工股份有限公司 一种反应蒸馏设备
CN102516036B (zh) * 2011-12-14 2013-10-09 河北工业大学 一种微分反应精馏制备甲基叔丁基醚的工艺方法及其设备
WO2013122496A1 (ru) * 2012-02-13 2013-08-22 Общество С Ограниченной Ответственностью "Ррт" Ректификационная колонна для осуществления химических реакций
CN104370709A (zh) * 2014-10-15 2015-02-25 洛阳智达石化工程有限公司 一种降低甲基叔丁基醚中硫含量的方法及其装置
RU2726844C2 (ru) * 2015-07-15 2020-07-16 Дау Глоубл Текнолоджиз Ллк Способ получения гидроксиэтилпиперазиновых соединений
FR3075070A1 (fr) * 2017-12-15 2019-06-21 IFP Energies Nouvelles Reacteur a lit bouillonnant compartimente et procede d’hydroconversion de charges petrolieres lourdes
FR3077818B1 (fr) 2018-02-09 2020-02-28 IFP Energies Nouvelles Procede de separation d'olefines non lineaires d'une charge olefinique par distillation reactive
CN112316856B (zh) * 2020-09-01 2021-08-17 河北工业大学 一种以浓乙烯为原料催化反应蒸馏生产乙苯的设备和方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762683A (en) * 1953-02-27 1956-09-11 Universal Oil Prod Co Contacting of solid material with liquid phase reactant streams
US3634535A (en) * 1969-08-22 1972-01-11 Chevron Res Separation and catalysis
US4307254A (en) * 1979-02-21 1981-12-22 Chemical Research & Licensing Company Catalytic distillation process
US4471154A (en) * 1983-06-10 1984-09-11 Chevron Research Company Staged, fluidized-bed distillation-reactor and a process for using such reactor
FR2628418B1 (fr) * 1988-03-08 1991-01-04 Inst Francais Du Petrole Procede de preparation d'un ether alkylique tertiaire par distillation reactive
US5026459A (en) * 1988-03-21 1991-06-25 Institut Francais Du Petrole Apparatus for reactive distillation
FR2628737B1 (fr) * 1988-03-21 1990-08-24 Inst Francais Du Petrole Procede de preparation d'un ether alkylique tertiaire par distillation reactive
US4950834A (en) * 1989-07-26 1990-08-21 Arganbright Robert P Alkylation of organic aromatic compounds in a dual bed system
US5108550A (en) * 1990-02-06 1992-04-28 Koch Engineering Company, Inc. Catalyst system for distillation reactor
US5130102A (en) * 1990-06-11 1992-07-14 Chemical Research & Licensing Company Catalytic distillation reactor
DE69200154T2 (de) * 1991-03-08 1994-09-15 Inst Francais Du Petrol Destillations-Reaktionsvorrichtung und ihre Verwendung.

Also Published As

Publication number Publication date
JP3388358B2 (ja) 2003-03-17
EP0547939B1 (de) 1997-03-19
CA2085564A1 (fr) 1993-06-17
ATE150335T1 (de) 1997-04-15
KR100242919B1 (ko) 2000-02-01
NO924828D0 (no) 1992-12-14
FR2684893B1 (de) 1994-08-19
ZA929676B (en) 1994-06-14
CN1033619C (zh) 1996-12-25
ES2101821T3 (es) 1997-07-16
DE69218367T2 (de) 1997-07-10
MX9207266A (es) 1993-06-01
US5368691A (en) 1994-11-29
NO300576B1 (no) 1997-06-23
MY108246A (en) 1996-08-30
EP0547939A1 (de) 1993-06-23
JPH05269364A (ja) 1993-10-19
FR2684893A1 (fr) 1993-06-18
NO924828L (no) 1993-06-17
KR930012069A (ko) 1993-07-20
BR9205022A (pt) 1993-06-22
CN1076379A (zh) 1993-09-22

Similar Documents

Publication Publication Date Title
DE69218367D1 (de) Verfahren zur reaktiven Destillation und Vorrichtung zur Durchführung derselben
US4475005A (en) Process for preparing tertiary alkyl ethers
US4471154A (en) Staged, fluidized-bed distillation-reactor and a process for using such reactor
ATE122908T1 (de) Struktur und verfahren zum katalytischen reagieren von fluidströmen in einem stoffaustauschapparat.
DE68901796D1 (de) Verfahren zur herstellung eines tertiaeren alkylaethers durch reaktive distillation.
EP0340324A3 (en) Process for the preparation of pure dimethyl ether
KR970059159A (ko) 아크릴산 및 아크릴산 에스테르의 제조 방법
EP0405781A1 (de) Verfahren und Vorrichtung zur Herstellung von Methyl-tertiär-Butylether
CA2155969A1 (en) A multiple stage suspended reactive stripping process and apparatus
KR910015325A (ko) 증류반응기용 촉매시스템
EP0062282A3 (en) Process for obtaining aldehydes
RU2055829C1 (ru) Способ получения метил-трет-бутилового эфира, этил-трет-бутилового эфира или этил-трет-амилового эфира и устройство для осуществления реактивной дистилляции
FI92318B (fi) Menetelmä ja laitteisto tertiaaristen eetterien valmistamiseksi
FI913438A0 (fi) Foerfarande foer framstaellning av heterogena katalysatorer med oenskad metallhalt.
ES2064601T3 (es) Preparacion de propionatos de alquilo.
RU98113865A (ru) Способ получения третичных алкильных эфиров
DE69307528D1 (de) Verfahren und apparat für die gleichzeitige reaktion und distillation
ZA901972B (en) Process for continuously producing an anhydrous methyl acetate/methanol mixture
TH14124EX (th) กระบวนการและอุปกรณ์เพื่อให้ทำทั้งปฏิกิริยาทางเคมีและปฏิกิริยาการแยกโดยการกลั่นของสารผสมที่ได้รับมาของปฏิกิริยา
JPS61291581A (ja) ガス状反応混合物から無水マレイン酸を連続的に分離する方法
JPH057702A (ja) 反応器を備えた蒸留装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: IFP ENERGIES NOUVELLES, RUEIL-MALMAISON, FR

8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 81667 MUENCHEN