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Application filed by Іван Юрійович Харів, Иван Юрьевич ХаривfiledCriticalІван Юрійович Харів
Priority to UA3699887ApriorityCriticalpatent/UA9345A1/en
Publication of UA9345A1publicationCriticalpatent/UA9345A1/en
A reagent for the treatment of argillous drilling fluids contains hydrolyzed polyacrylonitrile, lignosulphonate, okzyl, and water. The components are taken in such ratio, mass %: lignosulphonate 16.0 -25.0 hydrolyzed polyacrylonitrile (calculating on dry substance) 0.1-1.0 water the rest.
UA3699887A1984-02-101984-02-10A reagent for the treatment of argillous drilling fluids
UA9345A1
(en)