Study on the process of extracting xylan

摘要

Xylan preservatives are the new environmental,pollution-free wood preservatives,which are harmless to humans and animals. Using bagasse,rice husk,corn cob,birch and so on as raw materials to extract xylan widely used in industry. The optimal alkaline extracting conditions were: alkali concentration: 12%;ratio of solid to liquid: 1:10;extraction time and temperature were 2h and 100 ° C respectively.