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Issue:
Chemical modification of lignin and its utilizating in oilfield
Author(s):
GONG Wei
,
PU Wan-fen
,
JIN Fa-yang
,
PENG Tao-jun
Pages:
117
-
120,136
Year:
2008
Issue:
2
Journal:
CHINA SURFACTANT DETERGENT & COSMETICS
Keyword:
木质素化学改性
;
油田化学品
;
应用
;
Abstract:
简要介绍了木质素资源的利用及木质素的化学结构特点;综述了目前木质素的磺化、硫化、氧化、接枝共聚、缩合、交联等化学改性方法和以木质素为原料制备的钻井液、油井水泥外加剂、稠油降黏剂及调剖堵水剂、水处理等方面的油田化学品的研究进展.综合分析表明,改性后的木质素相对分子质量提高,水溶性、表面活性增强.并从木质素的化学结构特点提出了木质素改性研究的发展方向.
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