The paper introduces in detail the performance and characteristics of some surfactants applicable to ceramic rawmaterialpreparation and treatment.
本文较为详细地介绍了可以在陶瓷原料制备与处理过程中应用的几种表面活性剂的性能、特点与应用。
2
The change of base metals in the rawmaterialpreparation, sintering and their behaviour in blast furnace smelting has been discussed and a brief balance is also given.
本文概略讨论了碱金属在原料加工、烧结和炉内冶炼过程中的变化,以及在高炉内的平衡概况。
3
Objective:With the local lobster shell as the rawmaterial, we inquire into the abstraction and preparation of chitin and chitosan to develop a new rawmaterial resources for chitosan.