scale removal

Study on the scale removal technique of hot strip steel at PZH Steel

攀钢热轧板卷除鳞技术研究

The results of a laboratory-scale experiment on the performance of the AAAM process show that the AAAM process exhibits high nutrient removal. The average removal efficiencies of COD, total nitrogen and total phosphorus reach 93%, 67.4% and 94.1%, respectively.

试验结果表明：AAAM工艺能够高效去除营养物，对COD、总氮、总磷的平均去除率分别为93%、67.4%和94.1%。

Experimental Study of Variable-frequency Water-processor Applied in the Boiler Scale Removal and Prevention

变频水处理器在锅炉除防垢上的应用试验

An adaptive filtering algorithm preserving details to removal impulse noise front the gray-scale images is presented.

针对灰度图像中的脉冲噪声滤波的问题,提出一种具有细节保护的自适应滤波算法.

On the basis of investigating influence of the technological parameter such as slab reheating process, furnace scale structure characteristics, scale removal times and rolling temperature variation on scale removal, the scale removal technical process rule was had developed and perfected.

通过研究热轧生产工艺过程的板坯加热、炉生氧化铁皮结构特点、除鳞道次、轧制温度变化等工艺参数对除鳞工艺的影响，制定、优化、完善了热轧板卷除鳞工艺制度。

Forming characterisation of copper in boiler scale and copper removal

电站锅炉水垢中铜的形成特点及清洗除铜

At present, removal of heat is one of the key factors that restrict the large-scale applications of tunnel LED illumination.

目前，制约LED照明系统推广应用的关键因素之一是散热。

By adding municipal wastewater in effluent of ANOXIC-OXIC ( A/ O) reactor as external carbon source, effects of external carbon source on nitrogen and phosphorus removal in subsurface flow and free water surface integrated constructed wetland were studied in pilot-scale.

采用向ANOXIC-OXIC（A/O）工艺出水中添加城市污水的方法，在中试规模上研究了外加碳源对潜流+表面流组合湿地脱氮除磷的影响。

Common Trouble Analysis and Removal of Electronic Scale

电子衡的常见故障分析与排除方法

Multi-frequency electronic scale removal and its application to oilfield water injection system

多频电子除垢器及其在油田注水系统应用研究

This Paper Presented the assimilable organic carbon ( AOC) removal efficiency obtained from small-scale and full-scale studies by conventional water treatment process.

研究了小试规模的常规处理和实际水厂净水工艺对可生物同化有机碳（AOC）的去除效果。

Physical scale removal mechanism is consistent with scale control too.

物理法的除垢机理同防垢机理也基本一致；