GB396568A - An improved process of and apparatus for the production of ketens by pyrolysis - Google Patents

An improved process of and apparatus for the production of ketens by pyrolysis

Info

Publication number
GB396568A
GB396568A GB25208/32A GB2520832A GB396568A GB 396568 A GB396568 A GB 396568A GB 25208/32 A GB25208/32 A GB 25208/32A GB 2520832 A GB2520832 A GB 2520832A GB 396568 A GB396568 A GB 396568A
Authority
GB
United Kingdom
Prior art keywords
molten material
pipe
ketene
heat
exchanger
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
GB25208/32A
Other languages
English (en)
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Publication of GB396568A publication Critical patent/GB396568A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/88—Preparation of ketenes or dimeric ketenes from ketones
    • 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
    • C07C45/87—Preparation of ketenes or dimeric ketenes
    • C07C45/89—Preparation of ketenes or dimeric ketenes from carboxylic acids, their anhydrides, esters or halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
GB25208/32A 1931-10-17 1932-09-09 An improved process of and apparatus for the production of ketens by pyrolysis Expired GB396568A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396568XA 1931-10-17 1931-10-17

Publications (1)

Publication Number Publication Date
GB396568A true GB396568A (en) 1933-08-10

Family

ID=21906646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25208/32A Expired GB396568A (en) 1931-10-17 1932-09-09 An improved process of and apparatus for the production of ketens by pyrolysis

Country Status (2)

Country Link
FR (1) FR742985A (pt-PT)
GB (1) GB396568A (pt-PT)

Also Published As

Publication number Publication date
FR742985A (pt-PT) 1933-03-21

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