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Patent Searching and Data


Title:
NOVEL HYDRATE KINETIC INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2018/058786
Kind Code:
A1
Abstract:
Disclosed is a hydrate kinetic inhibitor of a structural formula as represented by formula I. The inhibitor of the present invention has a good water solubility, a high inhibitory activity, a capability of achieving a good inhibitory effect, a small usage amount and a reduced cost; has the advantages of a low dosage, a high efficiency, an extensive applicability, etc.; can be used in an environment of a high degree of undercooling at a low dosage concentration (0.1-10 wt%); can effectively delay the hydrate nucleation time and reduce the hydrate generation rate; is suitable for an oil-gas-water three-phase or oil-water or gas-water two-phase coexistence system; is applied to the inhibition of the generation of hydrates during the exploration, processing and transportation of oil and gas, without subjecting to undercooling and application constraints; and has a broad prospect of application. wherein n = 100-40000, R is *(CH2)m*, and m = 1-5.

Inventors:
LIANG DEQING (CN)
ZHANG QIAN (CN)
SHI LINGLI (CN)
LONG ZHEN (CN)
Application Number:
PCT/CN2016/109355
Publication Date:
April 05, 2018
Filing Date:
December 11, 2016
Export Citation:
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Assignee:
GUANGZHOU INST ENERGY CONVERSION CAS (CN)
International Classes:
C08F226/06; C08F126/02; C08F126/06
Foreign References:
CN105542735A2016-05-04
CN104830291A2015-08-12
CN104194756A2014-12-10
CN105859963A2016-08-17
CN105669894A2016-06-15
JP2010524042A2010-07-15
Attorney, Agent or Firm:
GUANGZHOU KEYUE I.P. LAW OFFICE (CN)
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