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- Polymer Gel System for Profile Modification in Oil Production 调剖用聚合物凝胶体系
- Controlling Gel Time of Weak Cross-linked Polymer Gel System by Buffer Method 缓冲法控制交联聚合物弱凝胶成胶时间
- Study on long-term stability of polymer gel system under reservoir conditions 聚合物凝胶在油藏条件下的长期稳定性研究
- polymer gelling systems 聚合物凝胶
- Keywords Acrylamide/Acrylonitrile Copolymer;Phenolic Resin;Polymer Gelling System;Water-Shutoff Agent;Profile Modificator;Laboratory Performance Evaluation; 丙烯酰胺-丙烯（?）共聚物;酚醛树脂;堵水剂;调剖剂;室内性能评价;
- The results show the polymer gel has good cooperation with microorganism germ. 试验结果表明，聚合物凝胶体系与微生物具有良好的配伍性，具备技术联作的可操作性。
- The high contrast ratio originates from the combination of light scattering from the microdomain polymer gel and absorption from the black dyes. 器件的高对比度是由于聚合物胶体材料对光的散射和黑色染料分子对光的吸收。
- RESULTS:The diffusive rate of diclofenac sodium from the two kinds of hydrophilic polymer gel was higher than that of diclofenac acid. 结果：在亲水的高分子凝胶基质中，离子形式的双氯芬酸钠扩散速率大于分子形成的扩散速率。
- We summarized the progress of research on the chitosan based gel systems,and some main influences on the gel systems. 概述了壳聚糖凝胶体系研究发展状况和壳聚糖凝胶体系的一些主要影响因素。
- The advantages and differences of CDG treatments from polymer flood and polymer gel profile modification are pointed out. 通过与常规聚合物驱油技术和堵水技术的对比，论述了该方法优于现有驱油方法的特点；
- Meanwhile,we analyzed the prospect and feasibility of chitosan based gel systems as new food additive. 并对壳聚糖凝胶体系作为新型食品添加剂的发展前景和可行性进行了分析。
- Gel systems were prepared by mixing degraded guar and degraded xanthan in certain conditions. 摘要首次用降解瓜胶与降解黄原胶在一定条件下共混，形成凝胶体系。
- In the present paper, polymer gel composite electrolyte films based on the P(VDF HFP)/Al 2O 3 were prepared by solution casting and electrolyte absorption. 采用溶液浇注和电解液吸收的方法制得了P(VDF HFP) /Al2 O3 基聚合物凝胶电解质薄膜。
- The review gives the concepts of polymer gel dosimetry used for medicine, including principles, manufacture, characteristics, imaging, calibration method, and medical application. 现综述聚合体凝胶剂量计的原理、制备、特性、成像、刻度方法和医学应用。
- Kester's R520A water-soluble solder paste is formulated to give exceptional print quality and extended printer life, with a unique gelling system to reduce cold and hot slump. 凯斯特R520A水溶性焊锡膏的配方具有优越的印刷质量和延长的印刷机寿命,这是通过一种降低冷塌陷和热塌陷的独特的凝胶方法来实现的。
- The performance of block agent effect the effectiveness of blocking,so laboratory and field experiment of polymer gel block agent were done to enhance its blocking effectiveness. 堵剂的性能直接影响封堵效果,为进一步提高封堵成功率和驱替效率,对聚合物凝胶封堵剂进行了室内性能评价和现场试验。
- A diffusion method for the preparation of ferrous oxalate in a gel system was presented. 介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法。
- Ionic polymer gel consists of attached electric charges and a liquid phase and is distinguished by enormous swelling capabilities under the external physical and chemical stimuli. 离子聚合物胶体中充满着液体,并能吸附电荷,在外部化学场或电场的激励下,能产生巨大的膨胀。
- The injectivity, plugging performance and sweep efficiency of the gel system is evaluated through single and parallel core experiments. 通过单岩心和并联岩心实验对凝胶体系的注入性能、封堵性能和驱油效果进行了评价；
- A kind of chromium gel system of retarded crosslinking made of partially hydrolyzed polyacrylamide(HPAM), sodium bichromate and organic reductant sulfocarbamide was investigated. 缓交联铬冻胶体系由部分水解聚丙烯酰胺、重铬酸钠与有机还原剂硫脲组成。
