Russian chemists have studied a new method of refining copper, nickel and molybdenum from ore, which helps to reduce the cost of the production of non-ferrous metals and improve the ecological environment in the area of the factory, according to the news department of the NUST MISIS Moscow Steel Metallurgy College, Russia's National Research University.
Another high-end equipment field in China reproduces the "middle car manufacturing". In recent days, China electric vehicle Zhuzhou electric vehicle era successfully won the super power converter of a Chinese company's metallurgical rolling mill main drive system. This is the first use of domestic high-power inverter in the main drive system of rolling mill equipment in China, which has broken the long-term monopoly of the international giants on the application of the core technology in the field of metallurgical industry in China.