acetylene production by wet method
- Cationic starch size was prepared by wet method with the property of size liquor and size film tested.
- This paper introduces the experiencewith ventilation reform design project for acrylic fibres silk unit by wet method in Daqing Petrochemical Complex.
- acetylene production by dry method
- Determination of Pb in cosmetics by DPSA is reported.Diluted properly, samples digested by wet method can be determinated directly.