Title:
ディーゼルエンジン用燃料油組成物
Document Type and Number:
Japanese Patent JP4009378
Kind Code:
B2
Abstract:
It is an object of the present invention to provide a fuel oil composition for diesel engines showing good CFPP and lubricity, efficiently controlling PM emissions and containing sulfur at 0.05 wt. % or less. The present invention provides a fuel oil composition for diesel engines comprising a base stock which has normal paraffin compounds having a carbon number of 20 or more at 4.0 wt. % or less, specific carbon number distribution in the high-boiling normal paraffin compounds and polynuclear aromatic hydrocarbon compounds at 8.0 vol. % or less, contains sulfur at 0.05 wt. % or less, and is incorporated with 0.01 to 0.1 wt. % (as the active component) of an FI and 0.002 to 0.1 wt. % (as the active component) of a lubricity improver.
Inventors:
Isao Nakajima
Kazuyuki Murakami
Keiro Omori
Takashi Hino
Kazuyuki Murakami
Keiro Omori
Takashi Hino
Application Number:
JP33400698A
Publication Date:
November 14, 2007
Filing Date:
November 25, 1998
Export Citation:
Assignee:
TonenGeneral Sekiyu KK
International Classes:
C10L1/08; C10L1/16; C10L1/02; C10L1/18; C10L1/182; C10L1/185; C10L10/08
Other References:
SAE Tech Pap Ser,961066,1996年 6月 6日
Attorney, Agent or Firm:
Kenji Kawabi