The optimized technology of feeding in lower part for drying in medium and small calcium carbonateplant is introduced.
介绍了下饲煤技术的原理、优点及其在中小碳酸钙厂的应用。
2
Currently, a pilot plant operated by the Bolivian state mining company is producing small quantities of lithium carbonate as they experiment with different modes of extraction.
一家由玻利维亚国家矿业公司经营的试验工厂最近正在利用不同的提取方法生产少量的碳酸锂。
3
Coy said the Lancaster plant would also be able to reclaim lithium carbonate for reuse in vehicle batteries if a market develops for the material.