China has become the largest importer of sulfur. Last year, it imported 11,909,900 tons, an increase of 16.53% over 2014. Taking a 1,000MW thermal power plant as an example, 120 tons of sulfur will be scrapped with gypsum After more than 30 years of hard work, the sulfur dioxide emissions from th
[ China Instrument Network Instrument R&D ] A few days ago, the world's first elevator warning and rescue vehicle independently developed by Hebei Prospecting and Optoelectronic Technology Co., Ltd., Qinhuangdao Economic and Technological Development Zone, passed the appraisal of the exper
Normal production, "Coal Mine Safety Regulations" of the underground water makes provision for prevention and treatment. Specific measures are: (1) Separate coal pillars. A waterproof isolation coal pillar must be left at the boundary of adjacent mines. If the mine is demarcated by faults
Gangue emissions: emissions from the production of coal mine largest solid waste, but also the generation and accumulation of solid wastes largest Chinese industrial solid wastes generated amount is generally about 10% of coal production. The annual emissions of coal gangue in China are between 150
On February 27th, Qingdao Quality and Technical Supervision Bureau of Shandong Province announced the results of the fourth batch of industrial product quality supervision and inspection in 2014. In the quality supervision and inspection of agricultural tire products, 10 batches of products produce
The dust collector skeleton is the rib of the filter bag. It should be light and easy to install and maintain. The quality of the frame directly affects the filtration state and service life of the filter bag. It is welded by a special equipment. Its characteristics are: welding is firm, the appeara