The plant adopted PDS sulfur removal technology.
After sulfur treatment, the H₂S content was approximately 300–400 mg/Nm³, accompanied by high byproduct salt formation and a waste liquid discharge of about 100 m³/d.
| Sulfur content before the tower | Sulfur content after the tower | Sulfur content after the tower | Sulfur production (t) | Sulfur production (t) | Waste liquid discharge (M3/d) | Waste liquid discharge (M3/d) | |
| Before suifur removal process | After suifur removal process | Before suifur removal process | After suifur removal process | Before sulfur removal process | After suifur removal process | ||
| H₂S content (mg/m3) | 6000 | 400 | less than 200 | 7~8 | About 23 | 100 | 0 |
| Sodium thiosulfate (g/L) | 229 | 157 | |||||
| Sodium thiocyanate (g/L) |
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