单词sulfonation
n.: 磺化作用
网络: 磺化反应；磺酸化；磺酸化反应
磺化作用
Purification method for solvent, combined sulfonation with distillation, decreased time of trial preparation observably.
使用浓硫酸磺化和蒸馏相结合的提纯溶剂方法，可节省实验的准备时间。
the sulfonation method, which can be operated at room temperature and pressure, is adopted, and the sulfonation degree is high.
并采用在常温常压下就可操作的磺化方法，磺化度高。
The other is to obtain petroleum sulfonate through sulfonate reaction using oleum as sulfonation agent.
二是与发烟硫酸反应，研制石油磺酸钠。
The application of FPF in SO3 sulfonation process, the problem happened as well as regeneration of the fiber packing was focused.
重点介绍了纤维填充式过滤器在SO3磺化装置中的应用，所遇到的问题及过滤器的再生方法。
The degree of sulfonation of SPEEK increases with the enhancement of the reaction temperature and time.
SPEEK的磺化度随着反应时间和反应温度的增加而提高；
Etamsylatam was prepared from hydroquinone through sulfonation in sulfuric acid and salt formation with diethylamine .
对苯二酚经硫酸磺化，与二乙胺成盐得止血敏。
In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent .
在磺化反应中，采用共沸除水硫酸磺化法。
but the glass transition of polymers disappeared with the increase of sulfonation degree.
但是磺化度进一步增加却观察不到明显的玻璃化转变。
The high activity of the oleums is helpful for enhancing the sulfonation degree of the sulfonated bodies.
发烟硫酸活性高，有助于提高磺化物的磺化度。
By sulfonation and fasculation reaction, sodium lignin sulfonate was modified as a dispersant(GCL3S) of coal water slurry(CWS).
以木质素磺酸钠为原料，通过磺化缩聚法合成一种木质素系水煤浆分散剂（GCL3S）。