CA1147351A - Prevention of polymer formation in dehydrogenation of p-ethyltoluene - Google Patents

Prevention of polymer formation in dehydrogenation of p-ethyltoluene

Info

Publication number
CA1147351A
CA1147351A CA000370147A CA370147A CA1147351A CA 1147351 A CA1147351 A CA 1147351A CA 000370147 A CA000370147 A CA 000370147A CA 370147 A CA370147 A CA 370147A CA 1147351 A CA1147351 A CA 1147351A
Authority
CA
Canada
Prior art keywords
ethyltoluene
dehydrogenation
formation
steam
polymer
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
CA000370147A
Other languages
English (en)
French (fr)
Inventor
Chin C. Chu
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Application granted granted Critical
Publication of CA1147351A publication Critical patent/CA1147351A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA000370147A 1980-03-03 1981-02-05 Prevention of polymer formation in dehydrogenation of p-ethyltoluene Expired CA1147351A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/126,247 US4417084A (en) 1980-03-03 1980-03-03 Prevention of polymer formation in dehydrogenation of p-ethyltoluene
US126,247 1980-03-03

Publications (1)

Publication Number Publication Date
CA1147351A true CA1147351A (en) 1983-05-31

Family

ID=22423806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000370147A Expired CA1147351A (en) 1980-03-03 1981-02-05 Prevention of polymer formation in dehydrogenation of p-ethyltoluene

Country Status (6)

Country Link
US (1) US4417084A (OSRAM)
EP (1) EP0035329B1 (OSRAM)
JP (1) JPS56135425A (OSRAM)
AU (1) AU537767B2 (OSRAM)
CA (1) CA1147351A (OSRAM)
DE (1) DE3160142D1 (OSRAM)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558169A (en) * 1980-12-31 1985-12-10 Cosden Technology, Inc. Process for the production of vinyltoluene
US4492675A (en) * 1980-12-31 1985-01-08 Cosden Technology, Inc. Apparatus for the production of vinyltoluene
US4504594A (en) * 1982-12-15 1985-03-12 Mobil Oil Corporation Catalysts for para-ethyltoluene dehydrogenation
US4982030A (en) * 1985-07-26 1991-01-01 Mobil Oil Corporation Process for preparation of para-divinylbenzene
US5196619A (en) * 1991-01-29 1993-03-23 Sun Hsiang Ning Inhibiting popcorn polymer formation with sulfur-containing compounds
KR100373214B1 (ko) * 2000-12-29 2003-02-25 주식회사 엘지화학 비닐 방향족 단량체의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA594343A (en) * 1960-03-15 The Dow Chemical Company Method of distilling vinyltoluene
US2407861A (en) * 1942-09-05 1946-09-17 Phillips Petroleum Co Process of treating hydrocarbons
US2526962A (en) * 1946-02-04 1950-10-24 Phillips Petroleum Co Prevention of deterioration of hydrocarbon materials
US3222263A (en) * 1962-07-23 1965-12-07 Monsanto Co Inhibiting the polymerization of vinyl aromatic hydrocarbons
US3585250A (en) * 1968-12-02 1971-06-15 Exxon Research Engineering Co Sulfur promoted dehydrogenation of organic compounds

Also Published As

Publication number Publication date
DE3160142D1 (en) 1983-05-11
AU6742481A (en) 1981-09-10
EP0035329A1 (en) 1981-09-09
JPS6352613B2 (OSRAM) 1988-10-19
EP0035329B1 (en) 1983-04-06
US4417084A (en) 1983-11-22
JPS56135425A (en) 1981-10-22
AU537767B2 (en) 1984-07-12

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Legal Events

Date Code Title Description
MKEX Expiry