通过自身损耗来减少其他化学剂损耗的廉价化学剂，且本身不与其他药剂起作用，此类化学剂称为牺牲剂。如木质素磺酸盐等。主要用于减少其他化学剂在地层的吸附或损耗。
... Sacrificial Dance 被选少女的献祭舞 sacrificial offering 祭品 sacrificial agent 牺牲剂 ...
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改性碱木质素作为三次采油牺牲剂具有广泛的应用前景。
Therefore the modified lignin has bright prospect as sacrificial agent in the tertiary oil recovery.
改性碱木质素作为三次采油牺牲剂具有广阔的应用前景。
Therefore the modified lignin has bright application prospects as a sacrificial a-gent in the tertiary oil recovery.
木质素的衍生物可作为泥浆处理剂、堵水剂、调剖剂、增粘剂、表面活性剂驱油的牺牲剂。
Lignin derivatives can be used as additives to drilling mud, plugging agents, mobility control agents and sacrificial agents in surfactant flooding.
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