Antifreezing type filtrate reducer and its preparation method

The invention relates to an oil field drilling, well cementing technology used anti-icing type fluid loss control agent and it's preparing method. It is characterized in that it is formed by water, polyvinyl alcohol, cross linker, monohydric alcohol, polyhydric alcohol and inorganic acid with c...

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Bibliographische Detailangaben

Hauptverfasser:	LIU WEI, CUI YONGHU, ZHANG ZHENQUAN
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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