矾花

其次进行了从废水中脱除磁性矾花的磁分离试验，考查了磁分离器的磁场强度对磁分离过程的影响。

And then the magnetic separation test of removing the alumen ustum from the wastewater was also conducted .

试验表明，混凝条件的变化会影响矾花的尺寸大小和表面的Zeta电位，因而对膜过滤阻力有较大的影响。

Varying coagulation condition could change particle size and zeta potential of flocs , thus influencing cake resistance .

首先进行了磁种凝聚的试验，研究了pH、磁种、聚丙烯酰胺对Ni（OH）2沉淀物与磁种凝聚成磁性矾花过程的影响。

The test of magnetic particle coagulation was conducted to study the effects of pH value , magnetic particle and polyacrylamide on the formation of alumen ustum by Ni ( OH ) 2 deposit and magnetic particles ;

当矾花表面的Zeta电位与膜表面的电位相同时，滤饼层阻力较低，相异时，滤饼层阻力较大。

When Zeta potential of flocs was the same as that of membrane surface , the cake resistance was decreased , when they were different , cake resistance was increased .

矾花图象采集处理系统的研究

The Research of a Collection and Processing System of Alum Image

白矾炮制质量的探讨矾花图像的处理及应用研究

Research on the Quality of Processed Alum Process and application of alum image

基于纹理特征的矾花图像自动识别方法

Automatic Recognition of Alum Image based on Texture Feature

基于数字图像处理对沉淀池矾花控制系统的算法研究

The Research of Alum Control System in Precipitator Based on Digital Image Processing

基于局部动态阈值的矾花图像分割

Segmentation of alum image based on Part-dynamic threshold

混凝沉淀过程中矾花上浮的成因与对策

Contributing Factor and Countermeasures of Alum Particle up Float during Coagulation and Precipitation Process

根据对矾花图像的特征研究，针对现有图像滤波的不足，设计了一种新的自适应鲁棒中值滤波方法对矾花图像进行滤波，提高了系统的抗干扰能力；

A adaptive robust median filtering is designed according to the shortage of image filter .

运用一致性测度分割矾花图像

Applying Coherence Measurement to Alum Blossom Segmentation

矾花图像的处理及应用研究

Process and application of alum image

集水槽设计宜采用较低的集水负荷，从而减轻集水槽矾花上浮的现象；

Collection tank design should adopt the lower catchment load , thus reducing the set of the phenomenon of floating tank alum ;

本产品反应处理后的沉淀物紧密、矾花大，沉降速度快、有利污泥脱水处理；

After processing , the settling is close , the vitriol flower is big , settling rate quick , is propitious to sludge dewatering processing ;

此方法根据矾花图像低对比度的特点，运用一致性测度变换灰度，然后基于直方图进行二值化处理。

It transforms gray levels according to alum blossom image ′ s feature of low contrast , and then binarizes the image based on its histogram .

在植虫动物门、翡翠纲中，有矾花这一目，这一目包含矾花、木贼和珊瑚三科。

In the zoophyte branch , class Alcyonaria , one finds the order Gorgonaria , which contains three groups : sea fans , isidian polyps , and coral polyps .

本文应用区域增长法，提出并实现了一种有效的二值化图像分割算法，对二值化后的矾花图像进行处理，从而统计出矾花数量，并计算出物体的分布密度。

A useful image segmentation method is presented combing region growing to deal with binary image . It helps to calculate the number of aluminous precipitate and the distributing density .

为满足水厂矾花实时检测系统中对矾花图像分割的要求，分析了工程图像的常用阈值分割算法，并针对其不足提出了一种新的基于直方图分析的自适应工程阈值分割算法；

For the purpose of alum image segmentation in waterworks , a self-adaptive threshold segmentation algorithm based on histogram is presented after analysis of the shortage of current threshold segmentation algorithm .

沉淀：原水加混凝剂后，经过混合反应，水中胶体杂质凝聚成较大的矾花颗粒，进一步在沉淀池中去除。

Sedimentation : after the addition of coagulant and the mixture reaction , colloid impurities in water coagulate into larger alum grains , which are further removed from the sedimentation tank .

在絮凝池的设计中应尽可能增加湍流微涡旋的数量，控制矾花的合理有效碰撞。

In the hydraulic design of the reciprocating baffled flocculation tank , attention should be paid to increase the quantity of small vortexes and control the reasonable effective collision of the coagulum .

混凝烧杯实验证实，原水中的摇蚊幼虫经混凝沉淀后，与矾花沉降，不会对沉后的水产生影响；

The coagulation beaker test demonstrated that Chironomid larvae in the raw water could be deposited with floccules followed by coagulation and sedimentation process , and had no influences on sedimentation water .

本文基于数字图像处理，研究、开发了一套自来水厂沉淀池矾花控制系统自动化的方案，文中给出了该系统的设计思想、设计框图、详细设计和图像处理的具体算法。

Based on digital image processing , a scheme of Alum Control System in precipitator of waterworks , which include designing thinking , frame , measure and researching algorithms , is researched and exploited in the paper .

针对水厂沉淀池的加料控制，本文介绍了一个利用数字图象处理技术进行矾花图象采集处理的系统，给出了系统的设计思想、设计方案和详细设计。

This paper describes the collection and processing system of alum based on the digital camera for the adding control of deposition pools in a water plant , and gives a set of designing thinking , designing scheme and designing measure .

实验证明：采用铁板作为电极、矾花回流结合进水曝气的工艺，与单纯的铝电解工艺相比，可以降低处理费用60%以上，硬度去除率可达60%。

It is the best way to combine iron electrodes and aeration for influent of raw water with reusing floccules , which could reduce 60 % of handling cost in comparsion with aluminium electrodes , and remove 60 % of the hardness .