High temperature industrial furnace industrial silicon and ferrosilicon smelting process, with the escape of dust and smoke emissions of the trap with a special collection device to deal with from.
高温工业炉工业硅和硅铁冶炼过程中，与逃跑的灰尘及黑烟排放量的陷阱，特别收集装置，以处理由。
2
PBN was finally selected to trap the gas-phase free radicals and the formed adduct was detected with ESR in the determination of gas-phase free radicals in cigarette smoke.
The necessity of introducing exhaust particulate trap in domestic automotive diesels was discussed on the basis of the present exhaust smoke situation.