总排回水为微量结垢和腐蚀型水质，随着浓缩倍数的增加逐步转化为严重结垢型水质。
The total reused water is corrosive and microscaling, and is changing to a kind of serious scaling water with the condensing.
结果表明，锅炉严重结垢使得锅筒底部钢板长期过热产生蠕变，从而导致锅炉锅筒产生鼓包变形。
The results showed that serious boiler scale caused long term overheat and creep of boiler plates which resulted in the drum shape deformation of cylindrical body of boiler.
魏岗油田油气集输系统结垢严重，影响了生产的正常进行和经济效益的提高。
Scale formation in the gathering system of Weigang oilfield is serious and severely influences the normal production and economic benefits.
由于粉煤灰中碱性物的溶出及碳酸盐带入系统，导致除尘冷却水系统存在严重的结垢问题。
As alkalies in the coal dust ash dissolve out and carbonates are entrained into the system, serious scaling occurs in the cooling water system of the dust collector.
而碳酸盐与硫酸盐的结垢最为严重。
若主汽阀、调节阀以及抽汽逆止阀的阀杆上结垢引起卡涩，还可能导致汽轮机发生严重事故。
The serious troubles may be take place when the fouling is generated on main vapor valves, monitor valves and the valve.
锅炉结垢使锅炉供暖效率降低，严重时可能会造成熔孔或爆管。
The scaled water can reduce the heating efficiency, and seriously it can cause hole-melting or pipe explosion.
油气田结垢是油田水质控制中遇到的最严重的问题之一。
Scale is one of the most serious problems in water controlling in oil field.
同时也造成注水系统腐蚀、结垢严重，地面注水管网穿孔频繁，高压注水设备、计量装置故障增多。
At the same time, serious corrosion and scale buildup of water injection system, leak of water pipeline and high-pressure water injection equipment fault rate increase would happen.
以减压渣油为燃料的常减压加热炉在长期生产运行过程中，对流室钉头炉管表面结垢严重。
In the long-term operation of atmospheric and vacuum heat furnace that use vacuum heavy oil as fuel, thesurface of nailhead furnace tube in the convection chamber was seriously deposited.
结果表明，油井无机结垢类型主要是碳酸钙垢，结垢最严重区域为油井井底及近井带，与实际情况基本吻合。
The results show inorganic scale is calcium carbonate and scale in down hole and well bore area is the most severe. It agrees with practical situation basically.
在较严重或慢性病例，湿疹也能造成结垢及增厚的皮肤。
In more severe or chronic cases, Eczema can also cause scaling and thickening of the skin.
由于空分设备循环冷却水系统水质不好，造成冷水机组、冷却器等内部结垢严重，导致设备运行不稳定。
The substandard quality of circulating cooling-water results in severe fouling inside ice-water plant, cooler, etc. , which then induces unstable operation of air separation unit.
在石化生产中，管道结垢难以避免，严重时会影响到正常生产。
In petrochemical production, it is difficult to avoid scaling pipeline, will be seriously affected the normal production.
吐哈温米油田属于低孔、低渗、低产能油藏，原油含蜡量、沥青质较高，油井的近井地带结垢严重。
The reservoir of Wenmi Oilfield in Tuha area is characterized by low porosity, low permeability and low productivity, as well as high wax and high asphalt in crude oil.
草浆黑液蒸发系统结垢问题严重，本文分析出结垢原因，对采用草浆黑液结垢控制剂后的使用效果进行叙述并展开讨论。
The paper analyzed the reasons for scaling and introduces and discussed the effect of applying straw pulp black liquor scaling control agent.
我厂甲醇装置的造气系统自1993年以来发生结垢堵塞，并日趋严重。
The scaling and the blocking up there of happened in our methanol plant become more and more serious.
吉林油田英台采油厂近年来处于增产阶段，向地层注水是提高油气采收率的重要措施，但在注水系统存在严重的结垢与腐蚀问题。
The oil and gas production of Yingtai Oil Production Plant of Jilin Oil Field has been rising in the last few years. It is mainly contributed to the injection of water into the oil deposit.
油田生产过程中的结垢问题常常会严重地影响油田的正常生产和开发效果。
During production in oilfield, scaling has affected seriously normal production and development effectiveness.
一般结垢量越大，油层渗透性越差，结垢对油层的伤害越严重。
In general, the larger the amount of scale is or the lower the permeability is, the severer the formation damage is.
一般结垢量越大，油层渗透性越差，结垢对油层的伤害越严重。
In general, the larger the amount of scale is or the lower the permeability is, the severer the formation damage is.
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