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。

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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。

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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。

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