The effects of aeration rate,settling time,feeding mode on the biodegradation of terephthalic acid(TA)were investigated.
采用序批式反应器(SBR)处理模拟精对苯二甲酸(PTA)废水,考察了曝气量、沉降时间、进水方式等对对苯二甲酸(TA)生物降解效果的影响。
Relation between water content in the hydrofluoric acid and the settling time required were studied by regression analysis.
然后利用回归分析方法研究了氢氟酸中含水量与沉降时间的关系并进行了验证,结果得到二者间具有线性负相关的结论,并给出线性方程Y=49。
The spiral-board type of resin liquid settlement tank prepared by the author possesses the merits ofshort sedimentation time,low water content of resin liguid and high rate of special- grade rosin in comparisonwith the bell- jar type and the bending-flow type of settlement tanks in the course of the resin liquid settle-ment of rosin production.
本文研制的螺旋板式脂液澄清槽,脂液扰动小,基本无“死角”现象,应用于松香生产的脂液澄清过程中,与钟罩式和折流板式澄清槽比较,具有沉降时间短、脂液含水率低、所得松香特级品率高的优点,且设备体积小,加工制作方便。
Study on the floc formation and settling time in coagu-flocculation process
混凝过程絮体开始形成和开始沉降时间研究
We also can supply active silica powder of every specification,Sediment time not lower than 45 minutes.
我公司对各种规格的硅微粉均可提供活性硅微粉,沉降时间不少于45分钟。
Application of Time Series and Bayesian Model in Settlement Prediction;
时间序列及贝叶斯模型在沉降预测中的应用
Flow Characteristics and Residence Time Distribution in an FCC Disengager
FCC沉降器内流体的流动特性与停留时间分布
APPLICATION OF CHAOS TIME SERIES TO SUBSIDENCE FORECASTING
混沌时间序列在建筑物沉降预测中的应用研究
A positive correlation existed between sedimentation value and average sunshine time in the period from heading to maturation.
沉降值、降落值与此期间的平均日照时数均呈正相关。
The total dose increases continuously from the time of arrival of the fallout toward the limiting(infinite time)value.
总剂量从沉降物抵达时开始就不断上升直到极限值(无限时间)。
Integrated Application of Time Series Model and Markov Model in Land Subsidence Prediction;
时间序列模型和马尔柯夫模型在地面沉降预测中的集成应用
Impact of fast separator construction of FCC riser reactor on oil vapor residence time in disengager
FCC提升管快分器结构形式对油气在沉降器内停留时间的影响
Application of the Time Series in the Analysis of the Building Subsidence Monitoring Data
时间序列在建筑物沉降监测数据分析中的应用研究
Settlement Analysis for Pile Groups in Elastic Layer Soils;
层状弹性半空间中群桩基础沉降分析
settling time
建立[稳定, 沉淀, 还原]时间
With centrifugal model test study of covered excavation construction of Shenzhen Subway, anthors got the change rule curve of ground surface sedimentation slots which change along with variation of time.
通过对深圳地铁暗挖施工的离心模型试验研究,得到了随时间变化的地表沉降槽变化规律曲线。
He drowsed away the afternoon
他昏昏沉沉地消磨了一下午的时间。
Deformation data processing of buildings based on time series analysis
基于时序分析的建筑物沉降数据处理
hindered settling
受阻沉降,干扰沉降
A hiatus is the total interval of geologic time.
一个沉积间断是地质时间的总间隔。
Research into the Control of Roadbed Sink on Soft Ground in the Construction of Expressway
软土地基高速公路施工期间沉降监测研究
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