Title:
SCALE INHIBITOR FOR OIL REFINING TECHNOLOGY PROCESS AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/127988
Kind Code:
A1
Abstract:
Provided are a scale inhibitor for an oil refining technology process and a preparation method therefor. Various components of the scale inhibitor and the mass percentages thereof are: 10%-40% of a dispersible detergent, 5%-30% of an antioxidant, 5%-30% of a polymerization inhibitor, 5%-15% of a metal ion passivator, 5%-20% of a film-forming agent and 20%-70% of an organic solvent; and the scale inhibitor is formed by compounding various components. The scale inhibitor has a strong adaptability, and will not easily adhere to and deposit on the surface of an equipment; same also has a good stability, can remain functional under high-temperature conditions such as heavy oil hydrogenation, can effectively inhibit the polymerization and scaling of hydrogenation systems, and can guarantee a long period of operation of a device; and the scale inhibitor does not contain elements such as sulphur, phosphorus and the like, so that there is no toxicity or peculiar smell, and there is no pollution during preparation and use.
Inventors:
YAN BIN (CN)
LIU YING (CN)
YE SHICHUN (CN)
XIONG LIANG (CN)
LIU YING (CN)
YE SHICHUN (CN)
XIONG LIANG (CN)
Application Number:
PCT/CN2016/072024
Publication Date:
August 03, 2017
Filing Date:
January 25, 2016
Export Citation:
Assignee:
SHENZHEN GCD PETROLEUM ADDITIVE COMPANY (CN)
SHENZHEN CESTO CHEMICAL COMPANY LED (CN)
SHENZHEN CESTO CHEMICAL COMPANY LED (CN)
International Classes:
C10G75/04
Foreign References:
| CN102071061A | 2011-05-25 | |||
| CN104845673A | 2015-08-19 | |||
| CN104479657A | 2015-04-01 | |||
| CN1712495A | 2005-12-28 | |||
| JP2010275233A | 2010-12-09 |
Attorney, Agent or Firm:
SHENZHEN QIANNA PATENT AGENCY LTD (CN)
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