常見例句Novel process on cosynthesis of industrial and agricultural grade potassium nitrate and nitrogen-potassium compound fertilizer from Nirric acid,potassium chloride and ammonia was introduced. 介紹了以硝酸、氯化鉀和氨為原料,利用有機萃取劑使硝酸和氯化鉀進行反應,制取農用或工業(yè)級硝酸鉀并聯(lián)產氮鉀復合肥的新工藝; 返回 cosynthesis