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摘要: |
采用酰胺生物与不同来源褐煤接枝合成了降滤失剂SHR。进行了室内评价和现场应用试验。结果 表明,SHR具有很好的抗温、抗盐及抗钙性能,在降滤失的同时还具有很好的防塌润滑及降粘改善流变性等多种功能。 |
关键词: 高温 抗盐降滤失剂 降滤失剂 性能评价 钻井液 |
DOI: |
分类号:TE254.4 |
基金项目: |
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Research on Heat Resistant and Salt Tolerant Filtrate Loss Control Agent SHR and Its Uses |
Li Shanxiang
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Abstract: |
The synthesis of filtale loss control agent SHR by grafting derivatives of amide to humic acid from lignite of different sotirces has been introduced in this paper. The results of laboratory evaluation and field application test indicate that it has good |
Key words: lignite, hunic acid, derivative of amide, filtrate loss control agent, performance evaluation, field test |