Concentrates of vitrinite, semi-vitrinite and fusinite are separated from Xinglong- zhuang coal by centrifugalmethod with heavy liquid.
通过重液离心分离法将兴隆庄煤分为镜质组、半镜质组、丝质组的富集物。
2
Based on the capillary pressure data measured with high velocity centrifugalmethod, the formation damage by additives for injected water was evaluated.
根据高速离心法测定的毛管压力数据，评价了注水处理剂对中低渗透率地层的损害。
3
The developing level of the technology of producing in-situ gradient composites in outside force field (centrifugalmethod and electromagnetic separation method)has been reported.