Sentinel Mining Crushergranite Ball Milling Ions

Sentinel Mining Crushergranite Ball Milling Ions

into fine particles less than 0.8mm by ball milling. After-wards ball-milled wood was treated through 96 of 1 4-dioxane with a ratio of 1 20 wood 1 4-dioxane gmL at normal temperature whereas only 5–20 of lignin can be extracted through this method. Afterwards some modi-fied methods were successively proposed to increase the

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