| (19) |
 |
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(11) |
EP 0 193 222 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
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20.07.1988 Bulletin 1988/29 |
| (43) |
Date of publication A2: |
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03.09.1986 Bulletin 1986/36 |
| (22) |
Date of filing: 31.01.1986 |
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| (84) |
Designated Contracting States: |
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BE DE FR GB IT NL SE |
| (30) |
Priority: |
25.02.1985 GB 8504807
|
| (71) |
Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
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() |
|
| (72) |
Inventors: |
|
- Larive, Jean François Robert Arsene
()
- Wernersson, Clas Ingemar
()
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| |
|
| (54) |
Process and apparatus for the continuous thermal cracking of hydrocarbon oils and
hydrocarbon mixtures thus prepared |
(57) A process for the continuous thermal cracking of hydrocarbon oils by heating a hydrocarbon
oil and causing it to flow through a thermal conversion zone, in which proeess at
least part of the gaseous material produced during said heating is withdrawn from
the heated oil prior to its introduction into a thermal conversion zone.