
Hydrolysis and Sand removing | CSTR anaerobic Digestion | High-efficiency Energy-saving mixer | High TS, High ammonia High efficiency digestion | Biogas Desulphurization | Double-membrane Dry-type gas holder |
Biogas wet-type desulphurization technology and equipment
National "12th Five-Year" Plan for Science & Technology Support “Research and development of modular biogas equipment”
Basic principle: the absorption solution absorbs H2S in the tower and converted into elemental sulfur. The saturated absorption solution is then oxygenated,
regenerated and recycled.
Technical features: ①H2S removal efficiency more than 98%.②Low operation cost.③Suitable for wide range H2S concentration.
④No residual oxygen in biogas after treatment.
Application: Pretreatment of biogas used to produce bio-methane.
Application: Shandong Minhe (Phase II) 42,000m3/d bio-methane project;Jiangsu Dafeng Poultry Waste 12,000 m3/d Bio-methane Project.
Technical features: ①M(fèi)ore than 98% H2S removal efficiency②70% lower operation fee than traditional chemical desulphurization.
③No need to add chemical agent, no secondary pollution.④Easy operation and maintenance.
Provincial R&D center for biogas engineering