DL/T 997-2006
Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants (English Version)

Standard No.

DL/T 997-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Electricity

Status

Be replaced

Replace By

DL/T 997-2020

Latest

DL/T 997-2020

Scope

This standard specifies the water quality control indicators that should be achieved after treatment of wastewater produced by limestone-gypsum wet flue gas desulfurization systems in thermal power plants. This standard applies to wastewater discharged from limestone-gypsum wet flue gas desulfurization systems in thermal power plants. Not suitable for wastewater discharged from other industrial waste gas purification systems.

DL/T 997-2006 Referenced Document

• DL/T 5196 Code for design of limestone/gypsum wet flue gas desulfurization system of fossil fired power plant*， 2016-01-07 Update
• DL/T 938 Analytical method for effluent quality of thermal power plant
• GB 8978 Integrated wastewater discharge standard

DL/T 997-2006 history

• 1970 DL/T 997-2020 Water quality control indicators of limestone-gypsum wet desulfurization wastewater in coal-fired power plants
• 2006 DL/T 997-2006 Discharge standard of wastewater from limestone-gypsum flue gas desulfurization system in fossil fuel power plants