Yantai Hengbanggroup is a large comprehensive enterprise group gold, chemical production andmanagement industry, founded in 1988. After 20 years of innovation anddevelopment, business scope has been expanded to gold, chemical production,manufacturing, business services, real estate development and other industriesand fields.2011 to 2015 for five consecutive years to achieve the main businessincome over 10 billion in 2015 to achieve the main business income of 16billion 910 million yuan, for the top 100 private enterprises in Shandongprovince. Its wholly-owned subsidiary of Yantai Hengbang Chemical Co. Ltdcovers an area of 260000 square meters, has more than 600 employees, totalassets of 250 million yuan, is one of the Jiaodong Peninsula created earlierchemical enterprises. Humon chemical companies focus on technology, talent. Inorder to meet the market demand, the development of marketable products,constantly adjust product structure. The main products and the annualproduction capacity: 60000 tons of caustic soda, liquid chlorine of 48000 tons,30000 tons of hydrochloric acid, Sodium formate is 30000 tons, hydrogenperoxide 20000 tons, formic acid 5000 tons, three chloroisocyanuric acid 6000tons, two chloroisocyanuric acid sodium 6000 tons, chloroacetic acid 20000tons. The thermoelectric generating capacity is 12 thousand kilowatts, theheating capacity is 120t/h..

Hengbang Chemical Co. Ltd. 1x75t/h+2x35t/hboiler flue gas desulfurization by ammonia desulfurization process, underdesign conditions, the desulfurization efficiency is greater than 98.6%, afterflue gas desulfurization in SO2 is less than 35mg/Nm3, dust is not greater than5mg/Nm3,3 boiler with 1 sets of desulfurization system, flue gas treatmentcapacity by 2 boilers (3 boilers, 2 to open a standby) the normal operation offlue gas, 160000m3/h+80000m3/h, layout of desulfurization system in boilerequipment accessories, the whole device in accordance with safety,environmental protection, industrial hygiene requirements.

After the hard work of Ming Sheng environmental protectionconstruction team and overcome all kinds of difficulties in engineering construction,we finally completed the performance of ammonia desulfurization in Jiaodongpeninsula.