The pollutant samples in air of mixing, casting and vulcanizing sections of small-scale HTPB propellant processing line were taken by use of activated carbon.
以活性碳为吸附剂，对HTPB推进剂小型装药线混合、浇注、硫化岗位空气中的污染物进行了富集采样。
2
For the formula which can be taken as the experience formula for analyzing the pressure losing of carbon black and air mixed flow inside the pipe line.