The amount of activated nitrogenous compound and non-oxidizing biocide is selected to result in a synergistic biocidal effect.
选择该经活化的含氮化合物以及非氧化杀生物剂的用量以获得协同杀生物作用。
2
The produced compound pipe materials are widely used in conveying hot water, pure water, sea water, oil, phenol, alcoholateother un-oxidizing organic liquids.
生产的复合管材广泛用于输送热水、纯净水、海水、油类、酚、醇非氧化性有机流体等。
3
The experiment shows that the compound layer with nitride and oxide is obtained in surface of 45 steel by the combined treat of ion nitrocarburizing and oxidizing. The compou…