Title:
NITROGEN-CONTAINING DIESEL POUR POINT DEPRESSANT COMPOSITION AND PREPARATION AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/244385
Kind Code:
A1
Abstract:
The present invention relates to a nitrogen-containing diesel pour point depressant composition and preparation and a use thereof. The nitrogen-containing diesel pour point depressant composition is composed of the following components in percentage by weight: 10%-40% of monoisopropanolamine; 10%-40% of cyclohexane; 0%-20% of polyethylene glycol; and 40%-60% of N-tetradecyl methacrylamide-tetradecyl methacrylate. The obtained diesel pour point depressant composition is added to the 0 # diesel oil sold in the market, and the condensation point and the cold filter plugging point of the diesel oil are reduced by 21-25°C and 9-13°C respectively.
Inventors:
LIN HUALIN (CN)
YIN SUYA (CN)
LI XIN (CN)
YUAN MINGXIA (CN)
XIE MAIYING (CN)
CHEN FENGFEI (CN)
YANG TAISHUN (CN)
HAN SHENG (CN)
YIN SUYA (CN)
LI XIN (CN)
YUAN MINGXIA (CN)
XIE MAIYING (CN)
CHEN FENGFEI (CN)
YANG TAISHUN (CN)
HAN SHENG (CN)
Application Number:
PCT/CN2021/096307
Publication Date:
December 09, 2021
Filing Date:
May 27, 2021
Export Citation:
Assignee:
SHANGHAI INST TECH (CN)
International Classes:
C10L1/222; C08F220/18; C08F220/54; C10L1/16; C10L1/198; C10L1/224; C10L10/00
Foreign References:
| CN111676074A | 2020-09-18 | |||
| CN109135846A | 2019-01-04 | |||
| CN110144247A | 2019-08-20 | |||
| CN105542063A | 2016-05-04 | |||
| CN104357101A | 2015-02-18 | |||
| US6248702B1 | 2001-06-19 | |||
| CA2254646A1 | 1999-06-03 |
Attorney, Agent or Firm:
SHANGHAI BANGDE PATENT AGENCY (CN)
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