结垢

To solve the problem of scaling and corrosion of oil wells , HS-1 corrosion inhibitor was developed by synthesizing organic acid, organic amine and corresponding auxiliary materials.

为解决油井由于腐蚀结垢严重影响油田正常生产问题，采用有机酸和有机胺及助剂合成了HS-1油井缓蚀剂，同时与阴离子及两性离子表面活性剂等多种助剂复配，研制出了HZ系列缓蚀阻垢剂。

In the study, the results indicated that a certain amount of scale inhibitors and temperature have influence on the rate of crystallization.

在阻垢剂和温度对碳酸钙结晶影响的试验研究中表明，温度、阻垢剂对碳(来源：5fABbbC论文网www.abclunwen.com)酸钙结垢的反应速率产生影响。

In course of boiler operation, there is magnetic film formed on the wall of boiler, the electron move between the wall of furnace and water, causing debris such as calcium and magnesium ions is not easily pasted on the wall, as a result, it is not easy to scale, we do not need to demineralize water.

不易结垢，无需软化，锅炉运行过程中在管壁上形成磁膜，电子在炉壁和水之间运动，致使钙镁离子等杂物不易在炉壁贴后，从而不易结垢，无需进行软化水处理。

Moreover, it is easier to control the temperature in the jacketed stirred tank than in the fluidized bed.

而通常结垢问题都发生高温系统，如热交换器等，且本实验室之前在探讨有关磁场对结垢的影响方面，都是在常温下进行，所以本实验将就此重要的变数-温度进行讨论，又由於实验在搅拌槽中进行会比在流化床中进行更容易控制温度，故本实验将在搅拌槽中，探讨磁场与温度对文石成长速率的影响。

Improvements of the interior for boiler drum has been conducted, and monitoring quality of desalted water and boiler water being strengthened.

汕头热电一厂4号机组运行时间不长，即出现汽轮机通流部分严重结垢的现象，对此进行分析后，采取了对锅炉汽包内部进行改进及加强对除盐水和炉水品质的监控等措施，有效地控制了汽轮机的结垢，取得较好效果。

The encrust-preventing fluoride coating which deposited on the surface of the pipe of crude oil heating furnace was introduced aiming at the severe encrusting on the furnace.

针对油田加热炉结垢烧损严重问题，采取在加热炉管表面喷涂氟涂层的措施，选取了改性防结垢涂层和传统的氟涂层进行对比试验。

Only in the special medium and using appropriate doges of scale inhibitors and corrosion inhibitor, the corrosion rate of copper-alloy can meet the standard of the state.

工业循环水系统中，为了防止系统中出现结垢腐蚀现象，常在循环冷却水中添加一定剂量的阻垢剂和缓蚀剂，然而阻垢剂在一定剂量范围内对铜合金也具有一定的腐蚀作用。

Based on the analysis of scaling and anti scaling mechanism, the feasibility of applying high frequency electro magnetic field in the ash removal system in power station together with other physical anti scaling technologies in water treatment has been discussed.

从结垢机理、防垢机理出发，并结合其他物理防垢技术，通过在某电厂的高频电磁场试验研究，阐明高频电磁场在电厂除灰系统中应用的可行性，同时提出了在应用和研究中需注意的问题和建议。

The characteristics of CaCO〓 crystallization fouling on heat transfer surface in simulated circulating hard water flowing upward system are investigated systemically through dynamic thermal resistance experiments.

4模拟工业循环冷却水系统中CaCO〓在竖直换热面上的结垢过程，用动态热阻法对CaCO〓的结垢机理进行了系统的实验研究。

This study is part of a long-term research programme into the effects of fouling on heat exchangers in lignite utility boilers and into alternative techniques for process intensification and fouling minimisation.

本研究是一个长远调研计划的一部分，主要研究电站褐煤锅炉换热器结垢的效应，以及强化工艺及对减少结垢的各种技术的取舍。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐