The main sources of lead zinc ore dressing plant include dressing wastewater, tailings sediment. The dust generated by the crushing and screening workshop and the noise generated by large equipment such as crushing and grinding. For lead-zinc ore dressing plants, the pollution control of crushing an---
According to foreign media reports, Tokyo Institute of Technology researchers have developed a new technology program - germanium-free solid electrolyte can reduce the cost of solid-state lithium batteries, and is committed to the technology applied to the electric car , Communications and other i---
The structure has been optimized, and the results of the optimized research have been applied to the actual situation, and good results have been obtained. This paper mainly focuses on the stator core insulated Roebel bar insulation structure, the main insulation structure stator groove fixed str---
The minor repair and medium repair of the jaw crusher are the main repair methods. The equipment is repaired through minor repairs and medium repairs to determine the work of the overhaul. Main contents of minor repair: inspection and repair adjustment device, adjustment of drainage gap; replacemen---
The flotation operation is the degree of control of flotation production by flotation workers, and is adjusted in time according to the changes in the production process, and finally obtains good production technical indicators. In the long-term flotation operation, mastering the necessary operation---
The inspection and adjustment centered maintenance work is called secondary maintenance. Three-wheeled motorcycles are generally required to carry out secondary maintenance after 3000-6000 km. The contents of the secondary maintenance include the following items in addition to the p---
Lu Shaoxu pointed out that the development of LED lighting industry in Taiwan and the estimation of output value are based on the research and development of companies in the field of public offering, including Yiguang, Dongbei, Liteo Group, Longda, Group Optoelectronics, Tangshi Lighting, China Ele---