最后一章论述吹聚合物泡沫剂。
The final chapter discusses blowing agents for polymer foams.
成功的应用实例包括少量喷撒、泡沫剂及农药颗粒剂的土壤施用。
Examples of successful application improvements are low volume sprays, foams, and granular soil applications.
森林泡沫灭火枪是以轻型泵为动力，将森林泡沫剂与水混合后迅速变成泡沫。
The fire - foam -Gun for forest fire is an apparatus driven by a light pump which can change the water mixed with fire foam into foam for extinguishing fire directly and efficiently.
介绍了泡沫剂的主要类型，讨论了泡沫剂的发泡性能、发泡机理以及泡沫稳定性。
Principal types of foaming agents were introduced. Foamability, foaming mechanism, and foam stability of foaming agent were discussed.
泡沫的流动阻力受泡沫剂浓度、温度、油饱和度、渗透率以及水相和气相达西流速的影响。
The flow resistance of foam is affected by those parameters such as surfactant concentration, oil saturation, temperature, permeability, water and gas phase velocity, etc.
对稠油注蒸汽添加尿素及泡沫剂开采技术的机理进行了研究，并在河南油田进行现场应用。
The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield.
对稠油注蒸汽添加尿素及泡沫剂开采技术的机理进行了研究，并在河南油田进行现场应用。
The recovery mechanism of heavy oil steam flooding by adding urea and foaming agent is studied and applied in Henan oilfield.
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