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Application filed by Іван Юрійович Харів, Иван Юрьевич ХаривfiledCriticalІван Юрійович Харів
Priority to UA97052076ApriorityCriticalpatent/UA21838A/en
Publication of UA21838ApublicationCriticalpatent/UA21838A/en
The invention relates to the technology of oil and gas wells drilling, in particular, to chemical reagent compositions for drilling mud treatment. A reagent comprises hydrolyzed polyacrylonitrile, coal-alkali reagent and water, it additionally comprises sodium carbonate or sodium tripolyphosphate.
UA97052076A1997-05-051997-05-05A REAGENT FOR mud solution TREATMENT
UA21838A
(en)