Built 2*31500KVA Furnace on Calcium Carbide in 2011
From 2011, in response to the national policy of "developing large unitsand suppressing small ones" and the structural adjustment and industrial upgrading policy, Shizuishan Pengsheng Chemical Co., Ltd has actively developed circular economy, and changed the situation of single product and primary processing in the early stage of development. With an investment of USD 45,000,000, Shizuishan Pengsheng Chemical Co., Ltd. eliminated and dismantled the old 3 × 12500KVA open mineral pyroelectric furnace, and built a series of production devices such as 2 × 315,00KVA large closed calcium carbide furnace, 150,000 tons of calcium cyanamide per year, 20,000 tons of dicyandiamide per year, 200,000 tons of lime per year and 120,000 tons of drying blue charcoal per year. And now it has an annual capacity of 200,000 tons of lime, 126,000 tons of calcium carbide, 150,000 tons of calcium cyanamide and 20,000 tons of dicyandiamide. Shizuishan Pengsheng Chemical Co., Ltd. has formed a circular economy industrial chain of "lime - calcium carbide - lime nitrogen - dicyandiamide and downstream products", contributing to the development and stability of local economy.