Its unique capsule design, acting like an enclosed air box, isolates the placement of the foamfilter.
其独特的胶囊设计，表现得像一个封闭的空气箱，泡沫分离的位置过滤器。
2
The use of ceramic foamfilter makes slag inclusion decrease greatly. It is an efficient way to obtain double corona stationary blades with little or no slag inclusion.
使用泡沫陶瓷过滤器使除渣有显著效果，是获得少、无夹渣带冠导叶的一种有效途径。
3
A method for determination of PAH in coke oven emission is described. PAH aerosol were collected by glass fibre filter (GF) and polyurethane foamfilter (PUF) simultaneously.