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- Keywords nitrogen foaming agent;profile modification;foamability;sealing ability; 氮气泡沫调驱;泡沫剂发泡量;半衰期;封堵能力;
- The basic formulation and rheological properties of nitrogen foam fracturing liquid have been studied in laboratory. 对氮气泡沫压裂液的基本配方和流变性能进行了室内评价研究。
- nitrogen foaming agent 氮气泡沫调驱
- The water-plugging technique of nitrogen foam for plugging the water layer of oilfield by Jamin effect has been studied in this paper. 氮气泡沫堵水技术是在注入液体中掺入氮气使发泡剂发泡,利用气阻效应(贾敏效应),使液体不能沿微观大孔道、宏观高渗层或高渗区窜流,达到封堵高含水层的目的。
- Therefore, for this well group, nitrogen foam flooding technology can improve water flooding efficiency, decrease water cut, and increase oil production and recovery factor. 该井组采用氮气泡沫调驱技术可以较好地改善注水开发效果，达到降水增油和提高原油采收率的目的。
- Farther more the influence of foam agent, carbonizing agent and dehydration catalyzer was discussed. 分别研究了发泡剂、催化剂以及成炭剂等对防火涂料防火、防腐蚀性能的影响。
- The effects of foaming agents and additives on borosilicate foam glasses have been investigated. 用粉末烧结法制备了硼硅酸盐泡沫玻璃,研究了发泡剂与添加剂对气孔结构和性能的影响。
- nitrogen foam diversion acidizing 氮气泡沫分流酸化
- Based on the choice of PAS or CTAB as foam agent, NAPS as stable agent, the prescription of NACP foam system for displacing oil was studied, and oil displacement effect of this system was appraised through core floating experiments. 在已优选PAS或CTAB作为起泡剂,NAPS作为稳泡剂的基础上,对驱油用NACP泡沫体系的配方进行了研究,并通过岩心流动实验评价了该体系的驱油效果。
- The product is the ideal foaming agent for EPS poly sty rene,with the fllowing. 该产品具有稳定性好，发泡倍率大，沸点高，损耗小等特点，是EPS聚苯乙烯理想的发泡剂。
- The result shows that foaming performance of DP-4 type of foam agent is good, and EOR will increase 18%. 结果表明 ,DP- 4型泡沫剂的泡沫性能良好 ,可提高采收率 18%25。
- The batch of obsidian foam glass consists of obsidian tailing,cullent power and foaming agent. 黑曜岩泡沫玻璃配合料由黑曜岩废料、玻璃粉和发泡剂组成。
- Effects of foaming agent、vulcanizer and the match of the two on the compress stress relaxation of the silicone rubber foam were studied. 研究了发泡剂用量以及发泡剂与硫化剂之间的匹配等对硅橡胶泡沫材料压缩应力松弛的影响。
- Keywords nitrogen foam;selective plugging;foam a-gent; 氮气泡沫;选择性封堵;泡沫剂;
- Other polymer additives are colorants, antistatic agents, foaming agents, preservatives, and processing aid or lubricants. 其它聚合物添加剂包括染色剂、抗静电剂、发泡剂、防腐剂和加工助剂或润滑剂。
- Effects of foaming agent vulcanizer and the mach of the two on the compress stress relaxation of the silicone rubber foam were studied. 研究了发泡剂用量以及发泡剂与硫化剂之间的匹配等对硅橡胶泡沫材料压缩应力松弛的影响。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The interfacial properties of anionic foaming agent BS-12 and the performance properties of CO2/BS-12 foam for EOR are investigated. 研究了泡沫驱用阴离子起泡剂BS-12的界面特性及其与泡沫特性的关系。
- The gelled foam comprises of water, gas foaming agent (surfactant), stable foam agent (polymer ) and cross-linking agent. 冻胶泡沫是由水、气、起泡剂(表面活性剂)、稳泡剂(聚合物)和交联剂组成。
- "Products of these numerous reactions include fats and waxes, detergents, plasticizers, emulsifiers, lubricants, emollients, and foaming agents. 这多种化学反应的产物包括脂肪和蜡类、洗涤剂、增塑剂、乳化剂、润滑剂、软化剂以及起泡剂。
