Polyether defoaming agent for oil well cement and processing and stirring device thereof

The invention relates to the technical field of defoaming agents, in particular to a polyether defoaming agent for oil well cement, which comprises the following components in percentage by mass: polysiloxane, polypropylene oxide ether, mineral oil, white carbon black, tributyl phosphate, silicon di...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI CHENCHEN, GUO ZHENGHONG, WANG QIAOZHI, FAN YANGHAI, LI WEI, JI MINGZHI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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