DRILLING MUD

drilling fluids. SUBSTANCE: water-based drilling mud contains, %: polyalkylene glycol, 1-5; clay, 3-15; and stabilization reagent, 0.5-5. The latter can be represented by anionic and nonionic polymers, lignosulfonates and their derivatives. Novelty resides in that polyalkylene glycol is ethylene oxi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BELENKO E.V, RASTEGAEV B.A, PEN'KOV A.I, KOSHELEV V.N, VAKHRUSHEV L.P
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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