Author(s)

Haiying Zhang, Dongfeng Zhao

Corresponding Author

Haiying Zhang

Abstract

The use of alkaline waste liquid discharged from chemical companies to remove SO2 in flue gas not only makes the flue gas discharge meet the environmental protection requirements, saves the investment of sewage neutralization and purification, and some desulfurization products of the desulfurization process can also be recycled and create economic The value makes up for the investment cost of the flue gas desulfurization system. The alkaline wastewater discharged during the production process of a certain company of CNPC contains ammonia or sodium alkali. It is intended to be used as an absorbent in a flue gas desulfurization system.

Keywords

Flue gas desulfurization, Industry system, Petroleum development