upflow

To reduce the heavy load on dust collectors, upflow beds were soon replaced by downflow fluidized beds.

为了减轻粉尘收集器的负荷，上流式流化床不久被下流式流化床所取代。

The definition of tilting narrow upflow, the application field of tilting narrow upflow classifying equipment and its application in the closed-circuit wet grinding of the raw material for phosphoric acid are described.

介绍了斜窄流的定义、斜窄流分离设备的应用领域及斜窄流分级设备在磷酸原料（磷矿石）闭路湿磨中的应用情况。

Two Methods : To start-up the upflow anaerobic sludge blanket bed ( UASB ) reactor were investigated.

对 UASB 反应器两种启动方式作了比较研究.

quick start-up of upflow anaerobic sludge blanket ( uasb) reactor in treating landfill leachate

UASB反应器处理垃圾渗滤液的快速启动方法

An upflow air-cathode microbial fuel cell of simultaneous wastewater treatment and electricity generation

同步废水处理和产能的上流式空气阴极生物燃料电池

a pulse-feed upflow anaerobic sludge blanket reactor

脉冲上流式厌氧污泥床反应器的应用

performance characteristics of upflow anaerobic sludge blanket and a filter

上向流厌氧污泥床-滤层反应器的研究

a series of batch cultures are conducted to assess the toxicity of pentachlorophenol ( pcp) to microorganisms of anaerobic granular sludges from upflow anaerobic sludge bed and expanded granular sludge blanket reactors.

通过间歇培养方式研究了五氯苯酚对上流式厌氧污泥床和厌氧膨胀颗粒床反应器厌氧颗粒污泥微生物的毒性作用。

Qi activity is mainly manifested by the four forms: upflow, downflow, outflow and inflow.

气机，主要表现为升、降、出、入四种形式。

Technical Analysis of Installing Upflow Reactor in VRDS Plant

VRDS装置增加上流式反应器的技术分析

The inner cycling MBR did favor to the two kinds of circumstances, the upflow aerobic circumstance ( nitrification) and the downflow anoxic circumstance ( denitrification), enhancing the TN removal efficiency to about 50%.

内循环膜生物反应器有利于形成向上流的好氧（硝化）环境和向下流的缺氧（反硝化）环境，提高系统脱氮效率到50%左右。

study on hydraulic mixing charac-teristics of an upflow anaerobic sludge blanket reactor

升流式厌氧污泥层反应器水力混合特性研究

The terminal settling velocity was much greater than that of the liquid upflow, which successfully solved the problem of sludge wash-out under high organic loading rate ( OLR).

颗粒污泥的终端沉降速度远高于厌氧反应器中废水的上流速度，其良好的沉降性能解决了在高负荷情况下污泥的流失问题。

The start-up of a 5L upflow anaerobic sludge blanket reactor for treating raw sewage without inoculum at temperature 7 ℃-22 ℃ are studied in this paper.

本试验利用未沉淀的生活污水（COD在432mg/L左右）在7℃～22℃温度下自接种启动容积为5L的升流式厌氧污泥层反应器。

Effect of Upflow Solid Reactor Function by Adding Soft Fibre Packing Material

增设软纤维填料对升流式固体反应器（USR）性能的影响

The press water gives into by the lamina cribrosa underneath, after mesh upflow.

压力水由筛板下方给入, 经筛孔向上流动.

The upflow and downflow critical heat flux of water and freon in a vertical tube and its flow direction factor

水和氟里昂在垂直管内上升和下降流动时的CHF值及流动方向因子

upflow anaerobic sludge blanket gains good effect in treating pta wastewater, we demand to consider the collection of wastewater under the emergency and adjust the quality.

上流式厌氧污泥床（UASB）处理PTA污水可取得良好的效果，在工艺设计的过程中需要考虑到PTA污水在事故状态下的收集和污水的水质调节；

In this paper, the theoretical eliminating rate formula for upflow high-rate settler is derived based on flow pattern ( laminar flow) in the upflow inclined-tube and some hypotheses, and its practical value is discussed as well.

本文从上向流斜管中水流的流态（层流）出发，作适当的假设，推导出了上向流斜管沉淀理论去除率的计算公式，并指出了该公式的实际意义。

Research progress and application prospect of denitrification process in an upflow sludge blanket reactor

USB反应器进行生物反硝化的研究现状与应用前景

The effect of supplying trace metals of Fe, Co, Ni on the performance of lab scale upflow Anaerobic Filter ( AF) treating simulated coking plant wastewater was studied in this paper.

本文研究了投加微量金属元素对小试规模上流式厌氧滤池处理模拟焦化废水的影响。

Derivation of Theoretical Eliminating Rate Formula for Upflow High-Rate Settlers

上向流斜管沉淀理论去除率公式的推导

two methods to start-up the upflow anaerobic sludge blanket bed ( uasb) reactor were investigated.

对UASB反应器两种启动方式作了比较研究。

Boiling heat transfer characteristics of steam-water two-phase downflow and upflow in vertical tube

垂直管内汽水两相下降流动和上升流动时的沸腾传热特性

development and application of upflow aerobic sludge blanket reactor and aerobic phase separation reactor are proposed.

介绍了好氧污泥床反应器和好氧相分离反应器的研究及应用情况。

Application of Tilting Narrow Upflow Classifying Equipment in Grinding of Raw Material for Phosphoric Acid

斜窄流分级设备在磷酸原料磨矿中的应用

Upflow integrative A/ O biofilm reactor was designed on the principle of anoxic/ oxic process, and test was made on domestic sewage treatment effect and operational parameter.

根据缺氧好氧（Anoxic Oxic，AO）工艺原理设计了升流式一体化AO生物膜反应器，并就反应器对生活污水的处理效果和运行参数进行了试验。

Pilot study on fertilizer plant industrial wastewater treatment by upflow and downflow biological aerated filter

上下向流BAF处理化肥厂工业废水的中试研究

The action of effluent recycle on an upflow anaerobic filter is very complex.

出水回流对上流式厌氧滤器的影响非常复杂.

Study on Film Formation in Upflow-Aerated Biofilter and Downflow-Aerated Biofilter

上向流与下向流曝气生物滤池启动与挂膜特性研究