Because of that and other changes, Beijing’s sulfur emissions have been cut almost in half compared with 2000, and industrial dust has decreased by two-thirds.
Satisfactory strength, sulfur capacity and desulfurization level were shown by the desulfurizer in industrial operation.
工业运行表明，此种脱硫剂在强度、硫容、脱硫精度方面，结果都甚为满意。
3
Recently, the pollution caused by industrial exhaust gas, especially, the air pollution and acid rain resulting from the sulfur of exhaust gas, is increasingly drawing people's attention.