Reference significance is provided in order to produce homemade good superfine sized cobaltbluepigment.
为实现性能优异、超细钴蓝的国产化提供了借鉴意义。
2
The method of preparing cobaltbluepigment in the liquid phase was studied by using urea as homogeneous precipitating agent.
研究了用尿素为均匀沉淀剂，在液相中制备钴蓝颜料的方法。
3
From the Middle East the Chinese acquired a bluepigment—a purified form of cobalt oxide unobtainable at that time in China—that contained only a low level of manganese.