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1)  cyclic activated sludge technology
循环式活性污泥法
1.
Characteristics and application of cyclic activated sludge technology;
循环式活性污泥法的工艺特性及其应用
2)  cyclic activated sludge system
循环式活性污泥法
1.
Introduction was given to the optimization design of cyclic activated sludge system (CASS) and its application in urban wastewater treatment plant.
介绍了循环式活性污泥法(CASS)在城市污水处理中的优化设计及实际应用,通过对沉淀、排水时间的优化设计,节省了一次性投资,并实现了优化运行。
3)  CASS
循环式活性污泥法
1.
Design optimization were adopted in aerating and sedimentation when municipal sewage was treated by CASS(Cyclic Activated Sludge System),which was useful to save running power cost and process administration optimization.
采用循环式活性污泥法(CASS)工艺处理城市生活污水,并对曝气和沉淀排水阶段进行设计优化,利于节能及优化运行。
2.
"Anaerobic Baffled Reactor (ABR) - Cyclic Activated Sludge System (CASS)" process is designed as the main treatment technology, "Iron-carbon Micro-electrolysis and Magnesium Ammonium Phosphate (MAP)" process is acted as the pre-treatment step.
7%;(3)在常温下,水力停留时间(HRT)为1天时,厌氧折流板反应器(ABR)对COD_(cr),去除率达到了70%以上;(4)在常温下,水力停留时间(HRT)为1天时,循环式活性污泥法(CASS)工艺对COD_(cr),去除率达到了65%以上,氨氮去除率达到了80%左右。
4)  CAST [英][kɑ:st]  [美][kæst]
循环式活性污泥法
1.
Cyclic Activated Sludge Technology (CAST) was a type of modified Sequencing Bath Reactor (SBR).
循环式活性污泥法工艺(CAST)是序批式活性污泥法工艺(SBR)的一种变型。
5)  cyclic activated sludge system(CASS)
循环式活性污泥法(CASS)
1.
Computer-aided design system(CAD)of cyclic activated sludge system(CASS)of sewage treatment was developed,which combined a new sewage treatment technology with computer technology,and is significant to enhance design quality,shorten the design cycle,and reduce the intensity of the work.
研究并开发了循环式活性污泥法(CASS)污水处理工艺的计算机辅助设计系统,是污水处理新工艺与计算机技术相结合的积极实践,对于提高设计质量、缩短设计周期、减轻工作强度均具有重要意义。
6)  CASS
循环活性污泥法
1.
TREATMENT OF XANTHAN GUM WASTEWATER BY UASB-CASS PROCESS;
升流式厌氧污泥床-循环活性污泥法工艺处理黄原胶废水
补充资料:循环式活性污泥法
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性质:一种“充水和排水”活性污泥法系统。在间歇式反应器中,活性污泥法中按曝气和非曝气阶段不断重复,将生物反应过程和泥水分离过程合在一个池子中进行。循环操作过程有:曝气阶段(同时进水和污泥回流)、沉淀阶段(停止曝气、无进水)、撇水阶段(停止曝气、排出上清液、排泥)和闲置阶段(停止曝气、视运行情况进水)。在曝气阶段完成生物降解过程,在非曝气阶段完成泥水分离功能。一般操作循环为4h。在好氧和厌氧的循环中,同时进行生物除磷脱氮操作。此法无初次沉淀池和二次沉淀池,基建投资低,运行简单,处理效率也较普通活性污泥法高。 

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