Oleophylic inert material for leaking stoppage of oil-based drilling fluid and preparation method of oleophylic inert material

The invention provides a preparation method of an oleophylic inert material for leaking stoppage of oil-based drilling fluid, which comprises the following steps: mixing an inert leaking stoppage material with an oleophylic thermoplastic high polymer, adsorbing the high polymer by the leaking stoppa...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN DONGYING, LIU XUEGUO, LIU WENTANG, HUANG NING, LI QINGDUO, ZHANG XIANMIN
Format:	Patent
Sprache:	chi ; 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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