Lime-Gypsum FGD

Lime-Gypsum FGD is a most widely used technology with highest maturity.  Lime is used as absorbent in the absorption tower to contact with flue gas efficiently and mix together. The sulfur dioxide in the flue gas, the absorbent, and the oxidation air blown inside reacts chemically and produce by-product gypsum. 

The Process of Lime-Gypsum Wet Scrubbing FGD

Actual picture of lime (stone) - gypsum wet desulfurization project

Absorber （Demister, Spray layer, Side agitating）

The main features:

        （1）It has high market share with high maturity and operational reliability;

        （2）It has abundant resource reserve of absorbent with low price;

        （3）It has a high efficiency of FGD, which is 95% and above;

        （4）It has a wide range of adaptability;

        （5）The by-product can be used in various purposes such as cement addictive and construction material.