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Patent Searching and Data


Title:
MARINE CYLINDER OIL COMPOSITION, PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2016/086858
Kind Code:
A1
Abstract:
The present invention relates to a marine cylinder oil composition, preparation method and use thereof. The composition comprises the following components by weight: 1-8% alkyl benzene sulfonic acid calcium, 3-12% vulcanized alkyl phenol calcium, 0-6% dispersant, 0-3% anti-wear agent, and base oil balance, the cylinder oil composition having a total base number of 38.6-41.9 mgKOH/g. Further provided are a preparation method of the composition and use in marine fuel having a sulfur content of 0.5-2.5%. The cylinder oil composition can satisfy the usage need of marine fuel having a sulfur content of 0.5-2.5%, has superior performance in cleaning dispersion, oxidation resistance and wear resistance, and in a service test of a low-speed crosshead marine engine, the comprehensive performance of the cylinder oil composition meets OEM technical requirements.

Inventors:
ZHANG JIE (CN)
PIAO JICHENG (CN)
YU JUN (CN)
YANG XIAOJING (CN)
LI SHICHUN (CN)
Application Number:
PCT/CN2015/096190
Publication Date:
June 09, 2016
Filing Date:
December 02, 2015
Export Citation:
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Assignee:
PETROCHINA CO LTD (CN)
International Classes:
C10M169/04; C10N30/04; C10N30/06; C10N40/26
Foreign References:
CN104450091A2015-03-25
CN102676281A2012-09-19
CN102676273A2012-09-19
CN102676272A2012-09-19
US20050209110A12005-09-22
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
北京三友知识产权代理有限公司 (CN)
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