British travel writer Alun Hill, who doesn't speak a word of Korean. 是这位叫阿伦希尔的英国旅行作家,他其实一句朝鲜语也不会说。
After separating the spent liquor, add amount of sodium aluminate solution to make alun gel. Then quality 13X zeolite could be produced after a certain crystallization, and used as adsorbent and desiccant, which maximizes the utilization of resources. 将晶化母液分离处理后,在晶化母液中加入一定量的铝酸钠溶液成胶、晶化可制备出合格的13X型沸石,作为吸附干燥剂使用,以便最大化的利用资源。