thickening technology

To increase underflow density of the tailings mainly depends on the application of the advanced high-pressure thickening technology, selection of flocculent and appropriate control influencing flocculating settling factor.

提高尾矿底流浓度主要依靠高压浓缩先进技术的应用和絮凝剂的选择及影响絮凝沉降因素的合适控制。

The technology solved many production technology problems such as low efficiency, low abilities and rapid screen nets abrasion of the quondam classification and thickening equipments in the original technics which are desliming first, and then classification.

解决了原有先浓缩脱泥，再分级工艺中，浓缩分级设备分级效率低、生产能力低及筛网磨损快等生产技术存在的问题。

In this paper, the present state of application and research of sludge thickening technology in municipal wastewater treatment plant are summed up and the trend of development of sludge thickening technology is pointed out.

总结了城市污水处理厂污泥浓缩工艺的应用与研究现状，并展望了城市污水处理厂污泥浓缩工艺的发展趋势。

The results show that the thickening technology of excessive activated sludge by flotation has more advantages, such as good thickening effect and efficient operation. In addition, the preliminary analysis in technical economy for both methods indicates that the flotation method is better.

研究结果还表明：剩余活性污泥的气浮浓缩法相比于重力浓缩法具有浓缩效果好、运行效率高等优点，另外对两种方法的经济技术分析也表明，气浮浓缩法更具有优越性。

Application of the new sludge thickening technology in municipal sewage-disposal plant

城市污水厂污泥浓缩新技术的应用

Application and Trend of Development of Sludge Thickening Technology in Municipal Wastewater Treatment Plant

城市污水处理厂污泥浓缩工艺的应用与发展趋势

Research on the Soil Nutrient Status of Chlorine and Thickening of Chlorine Technology of Tobacco Leaves in Yibin City

宜宾市植烟土壤氯素营养状况及烟叶增氯技术研究