XRD and FT-IR spectroscopy were used to trace crystallizationcourse in the formation of titanium silicalite molecular sieve, and its crystallization mechanism was discussed.
The crystallizationcourseof dihydrate calcium sulphate affected by APA was also researched.
另外还研究了添加不同类型的活化疏松剂对二水硫酸钙结晶过程的影响。
3
Crystallizationcourseof potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.