BE778236A - Procede de depolymerisation de di-cyclopentadiene - Google Patents

Procede de depolymerisation de di-cyclopentadiene

Info

Publication number
BE778236A
BE778236A BE778236A BE778236A BE778236A BE 778236 A BE778236 A BE 778236A BE 778236 A BE778236 A BE 778236A BE 778236 A BE778236 A BE 778236A BE 778236 A BE778236 A BE 778236A
Authority
BE
Belgium
Prior art keywords
cyclopentadiene
depolymerization process
depolymerization
cyclopentadiene depolymerization
Prior art date
Application number
BE778236A
Other languages
English (en)
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 BE778236A publication Critical patent/BE778236A/fr

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
    • 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
    • B01J10/02—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor of the thin-film type
    • 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
    • B01J19/1887—Stationary reactors having moving elements inside forming a thin film
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/22—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by depolymerisation to the original monomer, e.g. dicyclopentadiene to cyclopentadiene
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring
    • C07C2601/10—Systems containing only non-condensed rings with a five-membered ring the ring being unsaturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE778236A 1971-01-19 1972-01-19 Procede de depolymerisation de di-cyclopentadiene BE778236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2102262A DE2102262C2 (de) 1971-01-19 1971-01-19 Verfahren zur Herstellung von Cyclopentadien durch thermische Spaltung von Dicyclopentadien

Publications (1)

Publication Number Publication Date
BE778236A true BE778236A (fr) 1972-07-19

Family

ID=5796243

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778236A BE778236A (fr) 1971-01-19 1972-01-19 Procede de depolymerisation de di-cyclopentadiene

Country Status (7)

Country Link
US (1) US3772396A (fr)
BE (1) BE778236A (fr)
CA (1) CA983052A (fr)
DE (1) DE2102262C2 (fr)
FR (1) FR2122511B1 (fr)
GB (1) GB1326515A (fr)
NL (1) NL7200595A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6239300B1 (en) * 1999-02-17 2001-05-29 Phillips Petroleum Company Metallocene production process
US7041862B2 (en) * 2003-03-26 2006-05-09 Equistar Chemicals, Lp Thermal cracking of Diels-Alder adducts
US20080097132A1 (en) * 2004-06-30 2008-04-24 Albemarle Corporation Cracking of dicyclopentadiene
KR101672238B1 (ko) 2014-11-10 2016-11-04 한국화학연구원 디사이클로펜타디엔 정제용 복합막 및 이의 제조방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733280A (en) * 1952-09-25 1956-01-31 Recovery of cyclo and methylcyclo
US2801270A (en) * 1953-11-16 1957-07-30 Exxon Research Engineering Co Recovery of cyclodienes with vapor phase cracking

Also Published As

Publication number Publication date
GB1326515A (en) 1973-08-15
FR2122511B1 (fr) 1977-07-15
CA983052A (en) 1976-02-03
US3772396A (en) 1973-11-13
FR2122511A1 (fr) 1972-09-01
DE2102262C2 (de) 1982-01-28
DE2102262A1 (de) 1972-07-27
NL7200595A (fr) 1972-07-21

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