Fluid medium for servicing boreholes which contains cellulose ether

@inproceedings{2011FluidMF,
  title={Fluid medium for servicing boreholes which contains cellulose ether},
  author={Эммет М. Партайн and Расселл Л. Кригер},
  year={2011}
}
FIELD: chemistry. SUBSTANCE: invention relates to water-soluble cellulose ether, which contains: (i) one or several substituents, selected from the group, which consists of methyl, hydroxyethyl and hydroxypropyl, (ii) one or several non-ionic hydrophobic substituents with acyclic or cyclic, saturated or unsaturated, branched or linear hydrocarbon groups, containing at least 8 carbon atoms, and (iii) one or several cation, tertiary amine or anion substituents, and the average number of moles of… CONTINUE READING