Flotation of black tungsten ore Common minerals wolframite wolframite ore iron (Fe, Mn) W04, Ferberite (FeW04) manganese, and tungsten (MnW04). They are isomorphic minerals. The order of floatability of these three minerals is: Tungsten manganese ore>tungsten manganese ore>tungsten iron ore
Read moreOn April 25th, 2018, the "New and Old Energy Transformation Special Training in 2018 and the Shandong Entrepreneur Annual Meeting" jointly organized by the Shandong Provincial Economic and Information Committee, the Shandong Provincial Enterprise Federation, and the Shandong Provin
Read moreOn April 11, 2018, the 2018 Japan International Maritime Exhibition (SeaJapan) was held in Tokyo. Qingdao Shuangrui Company took the BalClor® ballast water management system to the maritime exhibition. On the first day of SeaJapan, Qingdao Shuangrui signed a contract for the ballast water transf
Read moreOn the 7th, from the China (Sichuan) Pilot Free Trade Zone Chengdu Qingbaijiang Railway Port Area, it was learned that since the district was officially listed, the parallel import pilot platforms and pilot enterprises of various automobiles have actively docked the banks to find financial products
Read moreAt the beginning of this year, 15 companies of the Watermar New Energy Automotive Industry Innovation Alliance entered the New Energy Automotive Industry Park of the Hi-tech Economic Development Zone in Shiyan City, Hubei Province. These companies cover most of the new energy automotive industry c
Read moreSAIC Motor Sales and Production Express data show that: In 2017, 22 domestic diesel engine companies sold 3,575,201 automotive diesel engines, a year-on-year increase of 23.98%. Among the top ten diesel engine companies, nine companies saw positive growth, and eight of them had positive double-dig
Read moreThe engine is the heart of the car. The Hongyan Jieshi Champion Edition tractor is equipped with a Cursor13 engine and is based on the Italian Fiat engine technology. It has a displacement of 13 litres, a maximum horsepower of 560 horsepower and a maximum torque of 2500N.m. This engine is the
Read moreRecently, Xichai 4DW93-45DT4 diesel engine formally passed the T4 Final stage emission certification of the US Environmental Protection Agency (EPA), and obtained the 2018 model certificate, becoming the first multi-cylinder diesel engine in the United States to obtain this certification! Xi
Read moreAccording to the Korea Science and Technology Research Institute, the Institute's optoelectronic materials research group combined tungsten-selenium 2-dimensional nanofilms with 1-dimensional ZnO nanowires to develop next-generation photodiode devices that can sense from ultraviolet to near-in
Read moreThe UK-sponsored innovation and cultivation agency "Transport System Ejection Center" announced on the 1st that a project jointly promoted by car companies and academic institutions will try to make unmanned vehicles carry out complex tests on various pavement scenes in the UK and try to
Read morePOE switch usage precautions? With regard to POE switches, we have more or less certain understanding. POE power supply switches use the network cable as the remote power receiving terminal to provide power for the network. It contains two major functions of the network switch and POE power suppl
Read moreOrifice flow meters are throttling devices that measure the flow differential pressure sensing element. With the differential pressure transmitter and the actual, recording, integrating and regulating instruments, can be used to measure, accumulate and control the instantaneous flow, cumulative flo
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