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Method of thermal stabilization of aqueous solutions of polysaccharides and its application to drilling fluids.
Method of thermal stabilization of aqueous solutions of polysaccharides and its application to drilling fluids.
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机译:多糖水溶液的热稳定方法及其在钻井液中的应用。
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摘要
Stabilization of aqueous solutions of polysaccharides, even in the hot, by the addition of alkali metal dialkyl-dithiocarbamate and sodium chloride or calcium chloride. Applications to drilling fluids and to the improved recovery of crude oil.
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