Rizhao Zhangjiakou and Harbin Three Districts of Stone Industry

Rizhao City, Shandong continues to increase its governance of the stone processing industry

Focus on strengthening the environmental supervision of the stone processing industry within the visual range of the upper reaches of the drinking water source and along the main line of traffic, and carry out one-by-one investigation of the potential hazards of sawdust deposits and rectify the deadline to ensure the environmental safety of drinking water sources.

Hebei Zhangjiakou City Mineral Processing Industry

Relying on abundant cement limestone, Beijing Jinrong Group has invested a total of approximately RMB 650 million to build the largest clinker production line with a daily output of 4,000 tons of cement in Zhangjiakou. The project adopts the world-leading level of pre-kiln pre-decomposition technology and adopts dust collection with bags. The dust emission concentration of the kiln tail can reach 30mg/Nm3 or less, and it can annually produce 1.55 million tons of clinker and 2 million tons of cement. Relying on abundant phosphate rock and stone resources, it has built Hebei's largest annual project to produce 240,000 tons of phosphorus fine powder.

Harbin Acheng, Harbin City, Heilongjiang, hits the source of overload

On April 27, the author was informed by the Provincial Transport Authority that the Harbin Acheng District required 206 building material fields and stone fields in the region to report the tonnage of building materials that they played every week, and strictly cracked down on the ultra-high-limit behavior from the source. appear. According to Wei Jun, deputy director of the Acheng District Transportation Bureau, Acheng District is a famous building material base in our province. The total number of building materials and stone fields gathered here has reached 206, which has also caused Ahcheng District to become a hard-hit area. This time, Acheng District has adopted a method to crack down on the source of ultra-high and over-limit behavior, requiring all stone fields and building material fields to report to their townships once a week, and to record the tonnage of shipments in detail, effectively solving the serious problem of exceeding high limits.