沼气或者煤渣的问题解决起来相对容易。
The problem of methane or coal dust in a mine's air is relatively easy to solve.
在实验室的条件下，利用煤渣的吸附性能，对含锌废水吸附影响因素进行研究。
With the laboratory condition, the paper research the adsorption influent factors of Zinc wastewater, using adsorption performance of the cinder.
认为合理安排热处理生产工艺，可以很好地控制煤渣的形态，并对煤的质量也提出了要求。
It is considered that the rational arrangement of heat treatment process can control the form of coal cinder well, and the quality requirement of coal is pointed out.
应用推荐