Fushun Petroleum No. 2 Plant will use LTBR high-efficiency biological treatment technology to treat the high-salt and high-concentration wastewater of the methyl ethyl ketone plant to ensure that the wastewater meets the discharge standards. The project plans to invest 14 million yuan, and has already completed feasibility study design. The picture shows the 55,000 t/y Methyl Ethyl Ketone plant intended to adopt LTBR biological treatment technology. (Reporter Yao Yao / correspondent Jiang Wei / text) Welding Wire, Welding Wire,Welding Rod,Welding Equipment Welding Wire,Welding Consumables Co., Ltd. , http://www.nbweldingwire.com