查询词典 dewater

In order to propose an effective method for the reclamation of sewage sludge in Qingdao City, dewater sewage sludges from three typical wastewater treatment plants were sampled and analysed.

为确定青岛市城市污水处理厂污泥资源化利用途径，对三座典型污水处理厂的脱水污泥进行采样和成分分析。

However, indiscriminate overdevelopment or poor practices can dewater aquifers and cause compaction of sediments, loss of storage space, land subsidence, and degradation of quality.

盲目的过量开采和不适当地应用，能疏干含水层，并导致沉积层的压密，地下水储存空间的减少，地面沉降和水质恶化等。

It is must dewater L2 for the mining safety.

为安全采煤，须提前疏放。

In order to save groundwater resource,some urban management authorities of the big cities,such as Beijing,take the measures such as the impervious supporting structures and dewater in the foundation pit should be used during the retained excavations.

为节约宝贵的地下水资源，北京等城市的管理部门提出在一定条件下必须采用基坑周边隔水，在坑内进行施工降水的政策法规。

The results from comparative analysis show that the coal has a large surface area. Particularly, there are a lot of semi-opened microspores. These two characters are the main reasons that lignite has high moisture and is hard to dewater.

实验结果表明，印尼褐煤比表面积很大，尤其是存在大量的一端封闭一端开放的孔隙结构，这是其含水量高、易吸水回潮并不易脱水的主要原因。

Using the apparatus of high stress and high hydraulic pressure developed by author, a series of tests was carried out, and the expressions of dewater consolidated settlement with hydraulic pressure and coefficient of permeability with efficient stress was obtained.

通过自行设计的高应力、高水压试验装置，进行了一系列的试验，获得了疏排水沉降量与水压变化、渗透系数与有效应力之间的关系表达式；首次对回归系数的主要影响因素从颗粒级配的特征粒径和特性参数入手，进行了系统的分析；得到了压缩模量与水压降的正相关关系式；提出了一种简便、易行的先期固结压力的确定方法，并对深土力学特性进行了初步研究；推导了各种边界条件下Terzaghi 和Biot 固结理论的水头及沉降量的解析解或半解析解；编写了隐式差分

In this work,the processes for purifying the bentonite suspension with high concentrate by hydraulic cyclone and dewater ing,the obtained product by pressure filtration were investigated.

研究了膨润土采用水力旋流器在较高矿浆浓度下进行分级提纯和压滤脱水的工艺、获得的提纯膨润土产品蒙脱石含量高(达95%以上)。

In order to ameliorate the dewater ability and degrease performance of restaurant garbage,and to improve the treatment effect,a complete trail series with 2 factors on 5 levels was implemented.

为了改善餐厨垃圾脱水和脱油性能，提高处理效果，对餐厨垃圾湿热工艺中的温度和加热时间等主要影响因素进行了2因素5水平的完全试验，分析了湿热处理产物的比阻、脱水率和可浮油含量等指标的变化规律，构建了餐厨垃圾固相脂质浸出反应动力学模型，研究了湿热处理参数对餐厨垃圾脱水和脱油性能的影响机理。

Learn three important sulphonation processes, the emphases are the method of excessive sulfuric acid sulphonation and the azeotropy dewater sulphonation.

了解三种重要的磺化生产工艺，重点介绍硫酸作磺化试剂的过量硫酸磺化法和共沸去水磺化法的工艺。

Ultrasound irradiation can enhance the waste oil to demulsify and to dewater effectively.

超声波辐照能有效促进污油破乳脱水。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。