1·The method and the technology of synthesizing heavy aromatic petroleum sulfonate by heavy aromatic hydrocarbon and sulfur trioxide and the properties of synthesized product are studied in this paper.
本文研究了采用重芳烃和三氧化硫为原料合成重芳烃石油磺酸盐的方法、工艺及产物性质。
2·The experiment data and the conclusion in this paper can offer some reference to the Petroleum sulfonate synthesis and the ASP compound flooding system composition.
本文得出的实验数据和结论,对石油磺酸盐的合成、ASP三元复合驱的体系组成等有一定的参考价值。
3·The results show that lignin sulfonate serves the good function as reqlllating the coagulation time of COP rapid hardening high strength cement.
将绝热量热计与微机联用,研究了木质素磺酸盐对COP快硬早强水泥水化速率的影响。
4·An approach based on the molecular topology was used to study the relationship between biodegradability of linear alkylbenzene sulfonate (LAS) and its molecular structure.
用拓扑方法研究了直链烷基苯磺酸盐(LAS)的生物降解性与分子结构的关系。
5·The status on the research development and application of fatty acid methyl ester sulfonate (MES) is reviewed and prospected with some important technical problems in production being discussed.
本文简要回顾了国内外对脂肪酸甲酯磺酸盐(MES)的研究、开发和应用状况,讨论了MES生产过程中的几个重要问题,并对MES的发展前景进行了展望。
1·The synthesis of melamine-formaldehyde resin and its sulfonate were quoted to illustrate the mechanism of the chemical modification of melamine.
以三聚氰胺甲醛树脂、磺化三聚氰胺甲醛树脂两种重要中间体的合成为例,分析阐述了三聚氰胺改性合成机理。
2·The activity and stability of the catalyst showed better than those of cobalt phthalocyanine sulfonate.
催化剂的活性组分在使用过程中不流失,其活性和稳定性均优于磺化酞菁钴催化剂。
3·A serials of complexes of chrysin and its sulfonate derivates were synthesized. And the structures were characterized by spectra and X-ray single-crystal diffraction analysis.
一系列白杨素及磺化衍生物的配合物已被合成,其结构通过光谱手段和x射线单晶衍射确定。
1·It had the anti-mutation function that can inhibit mutagenicity of Daunomycin and Methane Sulfonate in strains TA98 and TA100.
对正定霉素和甲基甲烷磺酸酯所诱发的TA98和TA100菌株的回复突变,具有抗突变作用;
2·Vinyl sulfonate monomers were experimentally found of lower reactivity and couldn't effectively copolymerize with MMA and MAA.
实验发现乙烯基磺酸酯类单体活性较低,与MMA和MAA单体聚合时不能很好的参与聚合反应。
3·The polymer was prepared by copolymerizing vinyl sulfonate, methyl methacrylate(MMA) and methacrylic acid(MAA) in different proportions.
三元树脂由乙烯基磺酸酯、甲基丙烯酸甲酯(MMA)与甲基丙烯酸(MAA)按不同的配比共聚而成。