Author: hnx7k

  • 494895

    UAVLANCE.com, the one stop shop for all your UAV needs. LOOKING FOR A DRONE PILOT? There is no job too big or complex. There are pilots on UAVLance qualified for EVERY aerial need. INTERESTED IN DRONE RACING? UAV Lance is the first website to enable organizers to setup and manage races, create stunning web pages, […]

  • 494895

    During this reaction, the impurities such as Fe, Al, and B will react with HCl and form other substances. the SiHCl3 has a low boiling point of 31.8 C and distillation is used to purify the SiHCl3 from the impure halides. At last, SiHCl3 will react with hydrogen at 1100 C for 200 ~300 hours […]