内部光滑致密，具有优异的防结垢性。
The internal is smooth and compact, has excellent anti-scaling.
在室内实验研究的基础上提出了处理渤南油田结垢性含油污水的方法。
A method of treating oily produced water of Bonan, Shengli, is suggested on the basis of a laboratory experimental study.
在套损井中，由于套管变形、结垢等因素，进一步加大了封隔器卡钻的可能性。
The probability of packer sticking is increased because of the casing deformation and crustation in casing failure well.
对娘子关发电厂炉水磷酸盐处理存在的问题进行分析，对降低锅炉水冷壁的腐蚀和结垢提出了建设性意见。
It analyzes the problem of phosphate treatment for boiler water in niangziguan power plant, bring up suggestion, in order to reduce the corrosion and scaling of water wall tube.
采用低磷、高阻垢性、高缓蚀性配方的缓蚀阻垢剂处理电厂的循环水，能有效地控制系统的结垢和腐蚀。
Scale and corrosion can be restrained effectively by treating circulating water by the reagent prescribed low phosphorus content and highly anti-scale and anti-corrosion components.
针对冷凝器的周期性结垢过程以及工况参数的动态变化，提出了一种冷凝器污垢预测的新方法。
The prediction of fouling in condenser is heavily influenced by the periodic fouling processes and dynamics change of the parameters.
通过对过热器结垢状况、机理分析及清洗试验研究，研制出过热器专用清洗介质体系，具有除垢速度快、溶垢性强、防剥离性好、无毒等优点。
Through analyzing the scale situation and mechanism, and carrying out the cleaning test and study of once- through boilers superheater, the special cleaning medium system of superheater was developed.
论述了锅炉受热面结垢的危害及水质管理工作的重要性。
The paper deals with endanger of scaling on heating surface of boiler and importance of boiler water treatment.
阐述了海上油田污水注水管线结垢机理和注水管线除垢的必要性。
The scaling mechanism of water injection pipeline and the necessity of having set forth water injection pipeline scale-removing were elaborated.
民众抱怨水壶产生结垢，系硬水煮沸时其溶解性钙及镁形成碳酸钙及碳酸镁沉淀物所造成。
When people complain about scaling inside their water kettles, this is caused by dissolved calcium and magnesium ions forming calcium and magnesium carbonate deposits when hard water is boiled.
对热管换热器工业应用过程中热管存在的相容性、积灰结垢和低温腐蚀等几个主要问题进行了分析，提出了相应的解决办法。
Problems such as compatibility, ash deposit and corrosion which appear in industrial application of heat-pipe exchanger are analyzed, meanwhile, measures are brought forward.
分析了某厂氢氧站系统结垢原因，介绍了针对性的化学清洗方法。
The paper analyses the reason of fou ling in an Oxy -hydrogen system and introduces the oriented chemical cleaning method.
介绍了水质改性技术的特点、应用效果及有关结垢可能性的研究与探讨。
The distinguishing feature and application effects of modifying technology for water quality as well as the research and discussion of possibility of scale were introduced in this paper.
储层温度高和注入水与地层水配伍性差是注入水结垢造成压力升高的主要因素。
The high temperature of stratum and incompatible of injected water and formation water are the key points of scaling and pressurizing.
随结垢量增大，渗透性不同，油层结垢伤害程度的差异减小。
As the amount of scale increase, the difference of formation damage decreases in formations with different permeability.
加热器管表面功率负荷低，介质不会在表面结垢、粘结、烧焦、碳化等，是粘性、热敏性液体介质加热的理想元件。
Low power rate on the surface of heating tube. Medium does not scale, congeal, sinter or carbonize on the surface, and so is ideal heating element for viscous, and heat sensitive liquid medium.
测量管允许空管状态，能减少腐蚀性介质对电极的腐蚀和产生结垢，减少维护保养成本。
The measuring tube allows the empty state so as to reduce corrosion and fouling of the poles caused by the corrosive media and to reduce the maintenance and preservation cost.
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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