Colloidal dispersing gel oil flooding technique suitable for high-temperature and high-salinity reservoirs of Zhongyuan oilfield and its application 适合中原油田高温高盐油藏的胶态分散凝胶驱油技术及应用
The percentage composition of colloidal sol gel and Some other properties of the SAP such as absorbency in ion less water, normal saline, artificial blood and artificial urine were also investigated. 对树脂凝胶溶胶含量、土壤保水性、树脂对去离子水、生理盐水、人工血、人工尿的吸收能力及树脂的膨胀动力学和热分解动力学作了较为全面的研究。
The reaction mechanism between citric acid and sodium dichromate, the structure of product chelate, and the performances of chromium-HPAM colloidal dispersion gel were studied. 研究了柠檬酸与重铬酸钠的反应历程、生成螯合物的结构以及Cr3+HPAM胶态分散体冻胶的性能。
Characteristics of Cr~ ( 3+)-HPAM colloidal dispersion gel by citric acid reductant 用柠檬酸还原的Cr~(3+)-HPAM胶态分散体冻胶性能研究
The percentage composition of colloidal sol-gel and molar percentage of carboxyl group (& COOH) of the resin were analyzed. 分析了该树脂的溶胶、凝胶质量分数,羧酸根(&COOH)的摩尔分数。
Performance of colloidal storage battery using thixotropic organic silica gel electrolyte 触变性有机硅胶体密封铅酸蓄电池研究
Study on adsorption and retention of colloidal dispersion gel 胶态分散凝胶吸附滞留行为的研究
The results show that the system of citric acid chromium-HPAM has a longer gelation period whose maximum is 40 d. The strength of citric acid chromium-HPAM colloidal dispersion gel was measured with GSD-100C type gel strength measuring device, and the top strength is 0.036 MPa. 实验表明,柠檬酸铬HPAM胶态分散体冻胶体系最长的成冻时间为40d,最大强度为0.036MPa。
Flow resistance of colloidal dispersion gel in porous media 胶态分散凝胶在多孔介质中的流动阻力
This paper presents the characteristics of colloidal dispersed gel used in the depth of reservoir stimulation, states a method for evaluating colloidal dispersed gel strength and analyzes some affect factors on characteristics of colloidal dispersed gel. 该文重点介绍了用于油层深部处理的胶态分散凝胶特性,阐述了胶态分散凝胶强度的评价方法,分析了胶态分散凝胶性能的影响因素。
Self-assembly fractal structure of nanometer particles in hpam/ chromium acetate and hpam/ phenolic aldehyde colloidal dispersion gel 聚丙烯酰胺/醋酸铬与聚丙烯酰胺/酚醛胶态分散凝胶的纳米颗粒自组织分形结构
Experimental results study of colloidal dispersed gel flooding 胶态分散凝胶驱油效果实验研究
Colloidal Dispersion Gel in Use as Permeability Adjusting/ Oil Displacing Agent for Sandstone Reservoirs at Fault Block Ma-21 胶态分散凝胶在马21断块砂岩油藏调驱中的应用
An experimental study of the properties of a polyacrylamide/ ALUMINUM CITRATE COLLOIDAL DISPERSION GEL 聚丙烯酰胺/柠檬酸铝胶态分散凝胶性质的研究
Multi-functional TiO2 film were prepared on glass by electron evaporating method, colloidal gel route and polymeric gel route. 本论文采用三种方法:PVD电子束蒸发法、胶体凝胶法和聚合凝胶法,在玻璃表面制备了具有光催化活性和光致亲水性的多功能TiO2膜。
Flow Property and Its Evaluation Methods of Colloidal Dispersion Gel 交联聚合物溶液流动特性及其评价方法
Then the sol gel solution was infiltrated into the interstitial space of the colloidal crystals through capillary effect and ordered inverse opals were obtained after the solidification of the sol gel solution and the calcification of the polystyrene beads. 将溶胶-凝胶前驱液在毛细效应作用下渗入胶体晶体间隙,待前驱液固化后,经煅烧去除苯乙烯微球,制备出了具有三维有序结构的多孔材料&倒置蛋白石。
The TiO 2 membrane was prepared on glass by both a colloidal gel route and polymeric gel route. The properties of the membrane were characterized by XRD, SEM, UV-Vis absorption, and contact angle with water. 采用胶体凝胶法和聚合凝胶法在玻璃表面制备出了TiO2膜,并对膜进行了XRD、SEM、UV-Vis紫外-可见吸收光谱、亲水性的表征和比较。
The ultra fine WO 3 powder was prepared by colloidal chemistry method, sol gel and polymerized complex method. 通过胶溶法、溶胶凝胶法、聚合络合法合成了超细三氧化钨粉体。
The chelate can give out Cr~ ( 3+) on some conditions so as to form colloidal dispersion gel cross-linking with HPAM. 这种螯合物在一定条件下释放出Cr3+,它与HPAM交联形成胶态分散体冻胶。
After washing, the interface structure of colloidal particles of wet gel, treated by surfactant, is improved and formation of hard agglomeration in drying and calcinating is prevented. 经水洗后的湿凝胶,采用表面活性剂处理,可改变胶粒界面结构,避免干燥和煅烧过程中形成硬团聚体。