In consideration of environmental protection and saving fresh water, it is proposed that sea water can be used as a substitute for fresh water in hemp degumming via retting.

• 大麻纤维用海水脱胶的效果虽然不如用清水脱胶，但其去除木质素效果也较好，从环保和节省淡水资源的角度考虑，可以用海水代替清水对大麻纤维进行脱胶处理。