Vacuum washer drum
Vapor phase, acid cook of certain hardwoods
Vapour phase alkaline pulping process
Vapour phase digestion
Vapour phase polysulphide pulping process
Vegetable fiber processing
Vegetable fibrous material processing
Vertical steaming vessel
Very low cod unbleached pulp
Vessel false bottoming
Vessel provided with a lining of sheet metal
Viscose production process