One of these comes from making fertilisers, using the Haber-Bosch process which converts nitrogen gas into ammonia.
其中一种是通过将氮气转换成氨气的Haber - Bosch工序来制造肥料。
2
A green acid-making technology by desulfurization of wet gas containing sulphur (WSA) process was introduced.
介绍了一种绿色含硫气湿法直接脱硫制酸新工艺——WSA工艺。
3
Coke plant wastewater is a kind of intractable wastewater which are from the process of making coke, purifying coal gas and recovering the coke products.