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Title:
廃棄プラスチックを潤滑油に転化させる方法
Document Type and Number:
Japanese Patent JP5252766
Kind Code:
B2
Abstract:
Provided is a continuous process for converting waste or virgin plastics into lube oils. The plastic feed is maintained in a heater at preferred temperatures of 150° C.-350° C. The feed is continuously passed to a pyrolysis reactor preferably maintained at a temperature of 450° C.-700° C. and at atmospheric pressure. Relatively short residence times are employed. Optionally, the reactor effluent is processed in a hydrotreating unit. The effluent is fed to an isomerization dewaxing unit and fractionated to recover lube oil stocks. Preferably, the feed to the pyrolysis reactor can be a blend of waste plastic and waxy Fischer-Tropsch fractions.

Inventors:
Miller, Stephen, Jay.
Application Number:
JP2003586257A
Publication Date:
July 31, 2013
Filing Date:
April 02, 2003
Export Citation:
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Assignee:
Chevron U.S.A. Inc.
International Classes:
C10G69/06; C10G1/00; C10G1/10; C10G45/64; C10G65/04
Domestic Patent References:
JP7003268A
JP4503371A
JP2001520684A
JP9505326A
JP2001240871A
JP11106758A
JP2001335657A
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Katsunori Ando
Yukihiro Ikeda