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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;
- nitrogen foaming agent 氮气泡沫调驱
- 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 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。
- 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。
- The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed. 对用分子氧催化氧化联二脲制取ADC发泡剂进行了探讨。
- 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。
- 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。
- The best foaming condition is happened by adding 7% PYA resin and 4% foaming agent. 实验结果显示聚七烯醇树脂浓度为7%25及发泡剂添加比例为4%25时具有最佳发泡结构。
- And some decompound production of foaming agent can reinforce the foaming ability of refining slag. 发泡剂分解后部分产物作为高熔点粒子存在于熔渣中,提高了精炼渣的泡沫化性能。
- 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。
- It consists of special resin, foaming agent fire-proofing agent, carbonic agent, pigment and filler. 由特殊树脂,加上发泡剂、防火剂、成碳剂以及颜填料等组成。
- The nano-SiO2, azodicarbonamide (AC) composite foaming agent, was prepared by immersion method. 本论文以发泡剂偶氮二甲酰胺和纳米二氧化硅为原料，利用浸渍法成功制备出新型偶氮二甲酰胺-纳米二氧化硅复合发泡剂。
- Lots of transfer printing of sublimation, foaming agent, plane, permeation etc can obtain good effect. 升华、发泡、平面、渗透等多种转印都可取得良好的效果。
- It is usually used with charring agent and foaming agent to protect the polymer through its heat-insulating effect. PB-423 与成炭剂、发泡剂协同使用，可应用于PE/PP/PU等热塑性材料、含氧基团材料或高档膨胀型防火涂料等的阻燃处理中，具有较好的阻燃效率。
- When initiating agent and foaming agent were injected together, there showed eff... 当引发剂与泡沫剂混合注入时 ,则兼具气驱、活性液驱与泡沫驱的功效。
- 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。
- To enhance properties of the foaming agent, Sodium dodecyl sulfate, PEG2000, glutin and protein are chosen to compound with the sodium dodecylbenzenesulfonate solution. 为了探索提高发泡剂性能的方法，分别选用十二烷基磺酸钠、聚乙二醇、明胶和自制蛋白稳泡剂，对十二烷基苯磺酸钠进行了复配研究。
- 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。
- nitrogen foam diversion acidizing 氮气泡沫分流酸化
