Optimization and modeling of boric acid extraction from colemanite in water saturated with carbon dioxide and sulphur dioxide gases.

在氧化碳及氧化硫饱和水溶液中从硬硼钙石提取硼酸最优化案的研究。

A series of reversible thermochromic paints were prepared using different kinds of inorganic compounds as filler,cresol red as chromophoric reagent and boric acid as delomorphic reagent.

以甲酚红为发色剂,硼酸为显色剂,选择不同的无机填,出系列可逆热致变色颜。