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- Current drilling technology requests that polyanionic cellulose (PAC) has the better properties to tolerate salt, calcium and temperature. 现在的石油钻井技术要求聚阴离子纤维素(简称PAC)具有更好的抗盐、抗钙和抗温性能。
- Studied the technology for producing polyanionic cellulose,the solvent is taken back to using.Introduced the application,present situation and developing prospect. 研究了聚阴离子纤维素的生产工艺,溶剂回收利用。介绍了聚阴离子纤维素的用途、现状及发展前景。
- Current drilling technology requests that polyanionic cellulose (PAC) has better properties to tolerate salt, calcium, high temperature, and enhance mud viscosity remarkably. 现在的石油钻井技术要求聚阴离子纤维素(简称PAC)具有更好的抗盐、抗钙、抗高温性能和明显的增粘作用。
- Keywords polyanionic cellulose;technology for producing;iso-propanol; 聚阴离子;纤维素醚;工艺;异丙醇;
- Keywords polyanionic cellulose;dough slurry;distribution of substitutes; 聚阴离子纤维素;淤浆法;取代基分布;
- Keywords Polyanionic cellulose;Synthesis;Alcohol medium;surfactant.; 聚阴离子纤维素;合成方法;溶媒法;表面活性剂;
- Keywords drilling fluid additive;high-viscosity polyanionic cellulose;basification;etherification; 钻井液处理剂;聚阴离子纤维素;碱化;醚化;
- Keywords polyanionic cellulose;salt solution;polymer elec trolyte;viscosity;lactic acid; 聚阴离子纤维素;盐溶液;聚电解质;黏度;乳酸;
- Keywords Drilling fluid;Polyanionic cellulose;Research and preparation;Filtrate volume;Viscosity; 钻井泥浆;聚阴离子纤维素;研制;滤失量;粘度;
- Keywords Polyanionic Cellulose;Degree of substitution;Microwave irradiation;Infrared spectroscopy; 聚阴离子纤维素;取代度;微波辐射;红外光谱法;
- Keywords polyanionic cellulose;drilling fluid;filtrate reducer;thickener;chloroacetic acid; 聚阴离子纤维素;钻井液;降滤失剂;稠化剂;氯乙酸;
- Keywords polyanionic cellulose;salt solution;polymer electrolyte;viscosity;lactic acid; 聚阴离子纤维素;盐溶液;聚电解质;粘度;乳酸;
- We should eat more green vegetables rich in cellulose. 我们应该多吃一些富含纤维素的绿色蔬菜。
- A chemical or product, such as cellulose, derived from plants. 农产品来源于植物中的化学品或产品，如纤维素
- polyanionic cellulose 聚阴离子纤维素
- A cellulose nitrate used as a component of smokeless powder. 火纤维素硝酸纤维素，用于无烟的炸药的组成物质
- We need cellulose in paper making. 造纸时需要纤维素。
- A polysaccharide, such as starch or cellulose. 多糖多糖，如淀粉或纤维素
- Cellulose and lignin were degraded simultaneously. 纤维素与木质素同时降解。
- Koch Cellulose Asia HK Co., Ltd. 科氏纤维亚洲香港有限公司。
