Preparation of hard coal; preparation plants; flowsheets
硬煤的制备；制备厂；流程图

1989-02-01

Code of practice for preparation of flowsheets for the design of coal preparation plant
选煤厂设计流程图编制实施规程

1985-08-30

选煤厂 流程图原则和规定
Coal preparation plant--Principles and conventions for flow sheets

2003-04-25

Specification for graphical symbols for coal preparation plant flowsheets
选煤厂流程图图形符号规范

1992-05-01

节能评估技术导则 煤炭矿井及选煤厂项目
General principles for energy conservation assessment—Coal mine and coal preparation plant project

2018-09-17