MY123090A - Process for preparing 1,2-dichloroethane by direct chlorination - Google Patents

Process for preparing 1,2-dichloroethane by direct chlorination

Info

Publication number
MY123090A
MY123090A MYPI97003009A MYPI9703009A MY123090A MY 123090 A MY123090 A MY 123090A MY PI97003009 A MYPI97003009 A MY PI97003009A MY PI9703009 A MYPI9703009 A MY PI9703009A MY 123090 A MY123090 A MY 123090A
Authority
MY
Malaysia
Prior art keywords
dichloroethane
preparing
direct chlorination
edc
reaction
Prior art date
Application number
MYPI97003009A
Inventor
Peter Schwarzmaier
Ingolf Mielke
Helmut Grumann
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MY123090A publication Critical patent/MY123090A/en

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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/002—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out in foam, aerosol or bubbles
    • 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
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/02—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated hydrocarbons
    • 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
    • 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
    • B01J2219/00105—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2219/00108—Controlling the temperature by indirect heating or cooling employing heat exchange fluids part or all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours

Abstract

THE PREPARATION OF 1,2- DICHLOROETHANE (EDC) IS CONDUCTED BY FEEDING ETHYLENE AND CHLORINE INTO CIRCULATING EDC (DIRECT CHLORINATION) IN SUCH A WAY THAT THE REACTION MIXTURE BOILS, THE HEAT OF REACTION BEING LED OFF FROM THE GAS SPACE.
MYPI97003009A 1996-07-04 1997-07-03 Process for preparing 1,2-dichloroethane by direct chlorination MY123090A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19626827 1996-07-04
DE19641562A DE19641562A1 (en) 1996-07-04 1996-10-09 Process for the preparation of 1,2-dichloroethane by direct chlorination

Publications (1)

Publication Number Publication Date
MY123090A true MY123090A (en) 2006-05-31

Family

ID=7798828

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI97003009A MY123090A (en) 1996-07-04 1997-07-03 Process for preparing 1,2-dichloroethane by direct chlorination

Country Status (6)

Country Link
AR (1) AR008061A1 (en)
CO (1) CO4790167A1 (en)
DE (2) DE19641562A1 (en)
MY (1) MY123090A (en)
UA (1) UA57740C2 (en)
ZA (1) ZA975935B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19910964A1 (en) * 1999-03-12 2000-09-21 Krupp Uhde Gmbh Process for the production of ethylene dichloride (EDC)
DE19916753C1 (en) * 1999-04-14 2000-07-06 Krupp Uhde Gmbh Production of 1,2-dichloroethane, used in the manufacture of vinyl chloride, by reaction of chlorine and ethylene in plant including a downdraft evaporator
ATE267788T1 (en) * 1999-09-22 2004-06-15 Uhde Gmbh METHOD FOR USING HEAT IN THE PRODUCTION OF 1,2-DICHLOROETHANE
DE19953762C2 (en) 1999-11-09 2003-07-10 Uhde Gmbh Process for the use of the resulting in 1,2-dichloroethane production in Direktchlorierungsreaktor heat
DE19955142A1 (en) * 1999-11-17 2001-05-31 Krupp Uhde Gmbh Process for drying product stream containing 1,2-dichloroethane from direct chlorination and/or oxychlorination of ethylene uses acid-resistant molecular sieve, e.g. type A zeolite
DE10050315C2 (en) 2000-10-10 2003-08-21 Uhde Gmbh Process for dissolving salts in 1,2-dichloroethane by means of ultrasound and device for carrying out the process
CN1266030C (en) * 2001-06-28 2006-07-26 住友化学工业株式会社 Method for chlorine purification and process for producing 1,2-dichloroethane
DE102008020386B4 (en) * 2008-04-23 2012-01-26 Uhde Gmbh Apparatus and method for producing a chlorinated alkane
DE102014214872A1 (en) 2014-07-29 2016-02-04 Thyssenkrupp Ag Process and apparatus for the synthesis of 1,2-dichloroethane

Also Published As

Publication number Publication date
DE19641562A1 (en) 1998-01-08
CO4790167A1 (en) 1999-05-31
UA57740C2 (en) 2003-07-15
ZA975935B (en) 1998-01-05
DE59701072D1 (en) 2000-03-02
AR008061A1 (en) 1999-12-09

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