| 新型高温缓凝剂LPA的制备及性能评价 |
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| 引用本文： | 严思明,王同许,张晓雷,杨光.新型高温缓凝剂LPA的制备及性能评价[J].精细石油化工进展,2011,12(10):1-4. |
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| 作者姓名： | 严思明 王同许 张晓雷 杨光 |
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| 作者单位： | 西南石油大学化学化工学院,成都,610500 |
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| 摘 要： | 针对国内超深井对固井缓凝剂的需求,以含膦酸基的烯类单体(LP)、丙烯酸(AA)、2-丙烯酰胺-2-甲基丙磺酸(AMPS)为原料,过硫酸铵为引发剂,制备了新型高温缓凝剂LPA,并用红外光谱对其进行了表征.考察了LPA在水泥浆中缓凝性能及对水泥浆性能的影响.结果表明,LPA在高温条件下对水泥浆具有较好的缓凝性和抗盐性,水泥...
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| 关 键 词： | 缓凝剂 水泥浆 超深井 性能评价 膦酸基 |
Preparation of a New High Temperature Retarder LPA and Evaluation on Its Performance |
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| Yan Siming,Wang Tongxu,Zhang Xiaolei,Yang Guang.Preparation of a New High Temperature Retarder LPA and Evaluation on Its Performance[J].Advances in Fine Petrochemicals,2011,12(10):1-4. |
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| Authors: | Yan Siming Wang Tongxu Zhang Xiaolei Yang Guang |
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| Affiliation: | Yan Siming Wang Tongxu Zhang Xiaolei Yang Guang(Chemistry and Chemical Engineering Institute of Southwest Petroleum University,Chengdu 610500) |
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| Abstract: | In view of the requirement for the retarder for cementing domestic ultradeep well,a new high temperature retarder LPA was prepared with phosphonic acid group containing vinyl monomer(LP),acrylic acid(AA) and 2-acrylamide-2-propanesulfonic acid(AMPS) as the materials and ammonium persulfate as the initiator,and was characterized with infrared spectra technique.The retarding property of LPA in cement slurry and the effect of LPA on the performance of cement slurry were studied.According to the results of test... |
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| Keywords: | retarder cement slurry ultradeep well performance phoshonic acid group |
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