白构皮过氧化氢草酸盐法蒸煮废液综合利用方法的研究

Comprehensive Utilization of Waste Liquor from White Paper Mulberry Bast Peroxide Oxalate Pulping

对白构皮过氧化氢草酸盐法蒸煮废液的综合利用进行了初步研究。结果表明,用铝盐盐析法可有效提取白构皮过氧化氢草酸盐法蒸煮废液中的果胶,使用该方法不仅可以获得果胶,而且废液的污染负荷大幅度降低。

The preliminary study of comprehensive utilization of white paper mulberry bast peroxide oxalate pulping was carried out. The results showed that the aluminium sulfate salt precipitation can effectively draw out the pectin from the waste liquor of white paper mulberry bark peroxide oxalate cooking. It not only can obtain pectin, but also can cut down the pollution load significantly.