膜的微观结构表明:在上述凝胶剂中,PVA膜均形成蜂窝状孔。
The morphology of PVA membranes shows that only cell structure is formed in all coagulants.
通过化学凝胶和桥塞堵漏剂进行复配,形成复合化学凝胶堵漏技术。
To solve the problem, a new composite gelled material was developed, and the composite gel sealing technology was formed.
该调剖剂以聚丙烯酰胺和丙烯酰胺单体为主剂,在其他化学助剂共同作用下形成具有较高强度和弹性的凝胶体。
The agent is gel with higher strength and elasticity by the common action of polyacrylamide and acrylamide, whose monomers were taken as main agent, and other chemical coagulant aid.
凝胶因子的浓度、催化剂的量对凝胶的形成具有比较显著的影响。
With the concentration of gelators increased, the time for gel formation was decreased.
从SEM照片看出,钢渣在酸性激发剂作用下,与熟料水化产物发生二次水化,相互联结在一起,形成大量的网状结构的絮状凝胶。
The phenomenon can see from the SEM that, after the exciting of acid, steel slag process to secondary hydration together with cement clinker, combining to a great deal of meshy gelatin.
针对纯发泡剂半衰期较短、对已形成注入水窜流通道的高渗透储层封堵效果较差的实际问题,开展了凝胶泡沫体系的研究。
Since pure foaming agent with short half-value period causes a poor plugging effect for high-permeability reservoir with water channeling, this paper studies on gel foam sysem.
所得大分子单体的水溶液在光引发剂存在下,能被UV引发光聚合形成水凝胶。
The obtained macromers dissolve well in water and can quickly turn into hydrogels through a photopolymerization under UV irradiation.
该混合物遇水后能快速形成凝胶状态,所使用的辅料和添加剂都符合口服标准。
The mixture can be rapidly formed into gel state when meeting water, and the adopted auxiliary material and additive are all consistent with the oral intake standard.
以硅酸钾为硅源,甲酰胺为催化剂在毛细管内原位聚合形成干凝胶柱,制备了一系列致密度不同的整体柱。
Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.
以硅酸钾为硅源,甲酰胺为催化剂在毛细管内原位聚合形成干凝胶柱,制备了一系列致密度不同的整体柱。
Using potassium silicate as silicon source, formamide as catalyst, a series of silica xerogel monolithic columns with different consistencies were prepared.
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