The spherical ligninbased cation exchange resin was prepared with calcium lignosulphonate as raw material in a cheap and non-toxic dispersing medium by reversed phase suspension polymerization. 以木素磺酸钙为原料,在一种价廉无毒的分散介质中通过反相悬浮聚合制备了球形木素基正离子交换树脂。
The titled ultra-concentrated AA/ AM/ AMPS tercopolymer inverse emulsion ( IE) with white oil as dispersing medium can be used directly in water base drilling fluids as filtrate loss reducer. 所合成的AA/AM/AMPS三元共聚合超浓反相乳液以白油为外相,可直接用作水基钻井液的降滤失剂。
The petroleum solution is a colloidal dispersion in which the asphaltene comprises the micellar nucleus, the resin forms the solvation layer and the remaining gas oil acts as the dispersing medium. 石油溶液是以沥青质为胶束中心,胶质为溶剂化层,瓦斯油分为分散介质的胶体分散体系。
Through transmission electron microscope investigation, it was showed that the structure character of the gels is a three-dimension meshwork of framework composed from micelles of aluminum-soap, in the interspace of which the dispersing medium is filled. 电镜观察的结果表明该凝胶具有由铝皂微粒构成空间网络骨架,并在其空隙中填充分散介质形成凝胶的结构特征。
The 20% AlN_p/ Al composite powders were prepared by two mixing processes: mechanical dry mixing and wet mixing with adding dispersing medium. Al-matrix composites were manufactured by the cool isostatic pressing-hot extrusion process. 通过机械干混和湿混(添加分散剂)两种混合工艺,制备了20%AlNp/Al复合粉末,并通过冷等静压-热挤压制备了亚微米AlNp/Al复合材料。
We also find that the samples 'dielectric and magnetic properties can be effectually improved if we use absolute alcohol as ball-milling dispersing medium. 实验还发现,采用无水乙醇作为球磨弥散剂,能有效改善材料的介电和磁性能;
With the animal colloidal solution as dispersing agent in sulfur acid medium, Sn(ⅳ) reacts with salicyl-group-fluorescence-ketone and generates a kind of rarely dissolvable red complex then we can determinate the quantity of Sn in sample by spectrometer method. 在硫酸介质中,以动物胶为分散剂,Sn(Ⅳ)与水杨基荧光酮反应生成微溶于水的红色络合物,用分光光度法即可测定试样中的微量锡。
The mix is a coarse dispersed system with the dispersed phase of coarse aggregates dispersing in the medium of asphalt mortar; 它是以粗集料为分散相分散在沥青砂浆介质中的一种粗分散系;
PES hollow fiber membrane was obtained with different structure owing to the different dispersing rate between different internal quench medium and solution. 不同填充液与溶剂之间的相互扩散速率不同,得到了具有不同结构的聚醚砜中空纤维膜。
The effects of the dispersing medium, the agitation intensity, the amount and properties of magnetic particles on the polymerization and magnetic content in the polymer microspheres are discussed. 讨论了分散介质、搅拌强度、磁性粒子性质及用量等因素对聚合反应及聚合物磁含量的影响。
In the first stage, it has been proved that the quality and stability of ink dispersions is highly dependent on the degree and nature of the association between dispersing resin and pigment as well as the viscosity of the medium. 水墨分散的研制实验表明分散体的质量和稳定性主要有赖于体系中使用的分散树脂和颜料自身的特性及其相互作用的程度,而且与分散介质的粘度有关;
With the development of polymerization technology, the performance of water-borne coating is close to or equal to the performance of traditional coating using organic solvent served as dispersing medium. 随着聚合技术的发展,水性涂料的性能正在接近或达到溶剂型涂料的性能,因而成为今后涂料发展的主要趋势。
Preparation of static conducting water dispersing nano slurry was made based on water as dispersion medium, selection of different dispersing aids and change of grinding process by means of static conducting nano sized metal oxides. 利用导静电纳米级金属氧化物颗粒,以水为分散介质,通过选用不同分散助剂,改变分散研磨工艺,进行纳米级导静电水分散浆料的制备研究。
Water-borne coating is an environment-friendly coating with water served as solvent or dispersing medium. This kind of coating has the virtue of little pollution and construction security. 水性涂料是以水为溶剂或分散介质的环保涂料,具有环境污染小、施工安全等优点。
The second is solving all kinds of disadvantageous influence in space-time dispersing and the wave disseminates in different medium to reduce error. 其次是解决时空离散及波在不同介质中传播时带来的各种不利影响,以减少误差。