重力沉降
- 网络gravity sedimentation;gravity settling;gravitational settling;gravitational sedimentation
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当粒子变得很大时,由于重力沉降而除去,然后,可能发生另一个突现的核化作用。
When the particles become very large and are removed by gravitational settling , then another burst of nucleation can occur .
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室内试验表明,微波脱水速度之快、效果之好,是重力沉降、化学脱水和加热脱水方法所不能比拟的。
Indoor test shows that the microwave dehydration is superior than the method of gravitational settling , Chemical or heating dehydration in speed and efficiency .
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大尺寸SiO2胶体颗粒的重力沉降自组装研究
Self-assembly under gravity sedimentation of large size silica particles
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重力沉降法结合共烧结法制备YSZ薄膜
YSZ thin film prepared by gravity deposition method combined with co-sintering method
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PS微球或SiO2微球经重力沉降、自组装和焙烧等处理过程,生成蛋白石结构的胶体晶体模板,比较了这两种模板的异同。
Through gravity sedimentation , PS particles or SiO2 particles turn into colloidal crystal templates of opal structure respectively , their similarities and differences are compared .
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结果表明,温度和溶解氧对COD的去除效果无影响;颗粒态有机物的重力沉降是滞留塘去除COD的主要机理;
The study shows that the temperature and DO have no apparent effects on COD removal efficiency , and the particle settling is the main mechanism of removal of COD .
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DTC具有净化作用快,除油功效高,适用于分离、重力沉降和浮选等水处理过程。
DTC is characterized by fast cleaning treatment , high-efficiency removing oil , suitable for water treating processes such as separation , gravity sedimentation and floatation .
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重力沉降和终端过滤中,Al2O3悬浮液在不同初始浓度和初始高度条件下各分界面的变化曲线表明:悬浮液初始浓度和初始高度的变化对分界面变化曲线(即沉降曲线)的影响是相同的;
Because of the density difference between solid phase and liquid one , dead-end filtration is accompanied with sedimentation . In gravity sedimentation and dead-end filtration processes , variations of various interfaces for Al2O3 suspension with various initial concentrations and heights are showed in this paper .
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采用重力沉降法和共烧结法相结合,在NiO-YSZ(氧化钇稳定氧化锆)阳极基底上制备YSZ固体电解质薄膜,在1400℃下共烧结后,得到厚度为20μm的YSZ薄膜。
Yttria stabilized zirconia ( YSZ ) electrolyte thin film on porous NiO-YSZ anode substrates was prepared by gravity deposition method combined with co-sintering method . After co-sintered at 1 400 ℃, YSZ thin film with thickness of 20 μ m was obtained .
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终端过滤与重力沉降相似性研究
Study on comparability of dead - end filtration and gravity sedimentation
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重力沉降和终端过滤的统一性研究
Study on Consolidation of Gravity Sedimentation and Dead - End Filtration
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钢厂除尘废水常用重力沉降或絮凝&沉降法净化。
Dust-removing waste water is commonly purified by gravity settling or flocculation-settling methods .
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重力沉降法颗粒分布的线性分析
A linear analysis of the particle-size distribution by using a gravitational sedimentation method
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重力沉降原理在微粉和超细粉粒度分析中的应用
Application of sedimentation theory in particle size analysis of fine powders and ultra-fine powders
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图9-1是简易卧式重力沉降室的简图。这是一个简捷公式。
Figure 9-1 is a simplified representation of a horizontal simple gravity settling chamber .
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重力沉降法测量烟道粉尘和机械破碎性粉尘的分散度
The measurement of particle size distribution of flue dust and pulverized dust by gravitational sedimentation
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该模式描述了重力沉降和地面不完全反射对颗粒物大气扩散过程的影响;
The derived model describes effects of gravitational fallout and ground incomplete reflection on the atmospheric diffusion process of the particulates .
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具有较大流速的河流,水体中的细颗粒泥沙和悬浮颗粒浓度的减少是由于重力沉降所致。
The decrease in the concentration of particles in the river-water depends upon gravitational force for river with large flow motion .
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利用热化学搅拌水洗重力沉降的工艺方法,可以使含油泥砂处理后达到环保要求。
Applying heat-chemical-stiring , water washinggravity settling etc methods the treated oil-contained silt can be attained to the requirement of environment protection .
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采用重力沉降法对草分枝杆菌絮凝赤铁矿、石英的能力进行了比较实验。
Contrast tests were performed on the flocculating ability of mycobacterium phlei to hematite and quartz with the method of gravity sedimentation .
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利用大气扩散理论分析了静风和重力沉降两种作用对尘粒在大气中扩散的影响;
The atmosphere dispersion theory was used to analyze the influence ol calm wind and gravity action on the diffusion of dust particles .
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目前对尾矿采用传统的分离方法(如重力沉降、离心沉降)进行分离,效果不理想。
At present , the traditional separation methods ( for example , gravitation sedimentation and centrifugal sedimentation ) are used in the gangue separation .
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介绍了连续重力沉降式液-液分相器的设计方法及应用情况。
Wave Form Gate The design method of a continuous decanter for liquid - liquid system was introduced and an engineering practical example given .
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针对中药生产中采用重力沉降、离心沉降进行固液分离的条件与可能性进行了讨论。
The separation feasibility of sedimentation of gravity and centrifugal in the solid-liquid separation for the Chinese traditional medicine and its operating condition are discussed .
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单元模块采用重力沉降、惯性阻挡、绕流阻留、离心力等多种除尘机理。
The unit modules adopt a plurality of dedusting mechanisms , such as gravity settling , inertia blocking , flow around retaining , centrifugal force , etc.
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结果重力沉降法分离细胞后所获精原细胞纯度为91%,进一步经过贴壁培养纯化后,精原细胞纯度达到942%。
Results The purity of spermatogonia was 91 % after velocity sedimentation separation . 94 % of spermatogonia was obtained after further pruification by attachment culture .
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沙丁胺醇气雾剂所形成的气溶胶直径约为4-5μm,人体吸入后,由于惯性嵌顿和重力沉降作用而易在大气道沉积。
The collosol diameter of salbutamol aerosol is about 4-5 μ m It is easy to deposit in large airways because of inertia halt and gravity sedimentation .
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其原因是:在现有重利除尘器中,气流从中心管进入除尘器后,尘粒在随气流下降过程中靠重力沉降和气流的转向与气流分离,除尘效率较低。
The reasons are : in tradition duster , grain separate with gas depend on gravity sedimentation and change direction of gas , the dust-catch rate is lower .
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探讨了利用重力沉降原理对粉体颗粒粒度分布进行测试时,颗粒的布朗运动对测定精度的影响。
The influence of Brown movement of fine particles on the testing accuracy was discussed when sedimentation theory is applied to analyze the particle size distribution of powders .
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对重力沉降、絮凝与凝聚、过滤理论、洗涤与脱水及介质的性能进行了详细分析。
The gravitational settling , flocculating and condensation , the theory of filtering , flushing and dewatering , the property of medium have been studied in detail also .