红枣多糖沉淀特性及脱蛋白质工艺研究 关键词：红枣多糖；脱蛋白质；沉淀特性 [gap=1070]Key words：jujube date polysaccharide; removal of proteins; deposition performance
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目的研究红枣多糖的沉淀特性以及脱蛋白质工艺。
The anti-oxidation property of jujube polysaccharide was studied in this paper.
小功率超声波能够改善污泥的膨胀特性、提高污泥沉淀特性和脱水能力、降低污泥的含水率，达到减量的目的。
Low power ultrasound can modify sludge bulking characteristics, improve sludge settling and dewatering properties, so decrease sludge water content and sludge volume.
当回流比、 溢流率和絮体沉降特性处于变化中时，可用“状态点”的概念对活性污泥— 沉淀系统进行设计工作和系统分析。
The state point analysis can be used in the design and operation analysis of the activated sludge system as the RAS ratio, overflow rate and settling characteristics of flocci are varying.
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