Will BP highest profit in eight years in 2021 have an impact on the market for medium voltage electrical product name ? According to CNBC website reported on February 8, bp chief executive, Bernard clooney said that day, in the energy crisis pushed t…
Low foaming ability, good dispersing and emulsifying powers, along with good fluidity at low temperatures. About Glycerol polyoxyethylene-b-oxypropylene Ether: Low foaming, good dispersing, strong emulsifying, and good low temperature fluidity. I…
Aluminum nitride is synthesized by carbothermal reduction of alumina or by direct nitridation of aluminum. Aluminum nitride density is 3.26g/cm3. Although it does not melt, it decomposes above 2500°C at atmospheric pressure.Aluminum nitride is co…
After the iron ore and coal sectors have strengthened the day before, it is the turn of another branch of the steel sector in the "procyclical" today. After three weeks of adjustment, the steel sector rebounded today, with the sector rising...…