The process of specific heat transfer areas increasing with scale deposit in tubes under high top boiling temperature ( TBT) was illustrated. 研究结果给出了海水侧结垢厚度没有稳定之前,系统各效传热面积利用率以及产水潜力的变化情况;
Jinshan gold deposit is the largest scale deposit in South China. 金山金矿是华南规模最大的岩金矿床。
However, when temperature of wet gas is higher or the liquid film is thicker, corrosion scale would deposit and protect the steel. 但当湿气温度更高或液膜更厚时,致密腐蚀产物膜更易形成而使腐蚀速率下降。
The Scale Deposit of Oil Well and Application of Scale Inhibitor Squeeze Treatment in Jiangsu Oilfield 江苏油田W2断块油井挤注防垢技术研究与应用
Erosion and scale deposit in partial pipelines made more on-way resistance. 还有部分管线由于腐蚀结垢,沿程阻力增大。
The Kangma deposit, located in the eastern metallogenic belt of the Dachang ore field, is a medium scale tin-polymetallic deposit. 亢马矿床是广西大厂锡多金属矿田东矿带中一个研究程度较低的中型锡多金属矿床。
Reason Analysis and Treatment of GGH Scale Deposit of Desulfurization System in Power Plant 电厂脱硫系统GGH结垢原因分析及解决方案
It has not obtained reliable data of metallogenic age of the Jinding super-large scale lead-zinc deposit in Lanping basin due to the restricting of sample and technique of dating methods. 兰坪盆地金顶超大型铅锌矿床由于受样品和测年技术的制约,目前尚没有获得可靠的成矿年龄数据;矿区地质和矿床特征分析揭示成矿作用发生于沉积成岩和推覆体形成之后。
Phase analysis of thallium is not only the research objective of thallium migration and ecosystem effect of thallium in nature environment, but also the guide to find hidden large scale deposit such as TI, Au, Hg, As and Sb ore. 铊的相态分析既是研究自然环境中铊的迁移和生态效应的指标,也是指示寻找大型隐伏矿床如铊、金、汞、砷、锑等矿的手段。
The research of scale deposit and control in cooling water system in exchangers 换热器冷却水结垢的研究
The field tests show that the SY-1~# is efficient for the ASP flooding scale deposit. 现场实验结果表明,SY-1适用于三元复合驱系统防垢。
Because of the complexity of water treatment system, it makes corrosion, scale deposit and microbe multiplication main factors of affecting air-con ˉ ditioning operation. 由于空调水系统管路的复杂性,使水处理系统的腐蚀、结垢和菌藻滋生三大问题成了影响空调稳定运行的主要因素。
Scale Deposit Analyzing in a Purifying Station of Nanyang Oilfield 南阳油田某净化站结垢原因分析
A Research of Scale Deposit Mechanism on Production System, Job Region of Luliang Oilfield 陆梁油田作业区生产系统结垢机理研究
The radical reason of mechanic seal failure of thermal-oil pump is that the end-temperature of friction couple is over-heat after cooling system has scale deposit. 冷却系统结垢后,摩擦副端面温度过高,这是导致热油泵机械密封失败的根本原因。
Study of Reservoir Scale Deposit by X ray Diffraction Analysis 用吸附聚集x-射线衍射法研究储层结垢情况
Application Research of Dynamic Evaluation Method for Scale Deposit and Scale Control 油田结垢及防垢动态评价方法的应用研究
Zijinshan deposit is a large scale copper-gold deposit that was discovered in coastal area of SE china. 紫金山矿床是我国东南沿海发现的大型金铜矿床。
In order to prevent and control efficiently scale deposit, various researches are made by oil companies. 为了防止结垢和有效地控制结垢,各石油公司开展了多方面的研究工作。
The reasons for Suizhong 36-1 oilfield were sump oil plugging, solid particle intrusive plugging, formation sand production plugging and scale deposit plugging. 绥中36-1油田造成注水井堵塞的主要原因是污油堵塞、固体颗粒侵入堵塞、地层出砂堵塞和地层结垢堵塞。
Based on the externally breaking stone with impact wave and the theory of pulsative oscillation jet nozzle, the electric-hydraulic pulse method can be used to clean the scale deposit on the internal surface of pipe of the gathering pipeline in oilfield. 在油田集输管网清垢中,电液压脉冲技术的应用是以电液压脉冲技术体外冲击波碎石的实践和先进的振荡脉冲射流喷嘴理论为基础,利用电液压脉冲清除管道内表面垢层。
Scale deposit takes place in well tube, pipeline and heating equipment of collection and transmission system in the Luliang oilfield, and damages to production system. 从井筒到地面集输系统的管线及加热设备结垢给陆梁油田的生产带来了极大危害。
The cleaning technology of scale deposit on water titanium cooler exchanger on marine 舰船钛热交换器水垢清洗工艺
The engine uses oil cooling system, so formation of scale deposit, corrosion, etc which are potential troubles can be avoided. 发动机采用油冷系统,可避免水垢、锈蚀等潜在故障的发生。
Main component of the scale deposit by qualitative analysis and quantitative analysis on water cooler made of titanium on marine is carbonate. 针对舰船钛热交换器上的水垢,进行定性和定量分析,确定水垢的主要成分为碳酸盐。
The Formation, Harms and Preventive Measures of Boiler's Scale Deposit 锅炉水垢的形成、危害及防范措施
In the process of industrial production and daily life, scale deposit in water systerm caused not only enormous economic loss but also lots of serious security incidents. 在工业生产和日常生活中,水系统的结垢不仅能造成巨额经济损失,还能引发严重的安全事故。
In the development process of the oil and gas fields, there generally exists scale deposit in production systems, especially when water production increases in the late development. 油气田开发过程中,生产系统普遍存在结垢现象,尤其是在开发后期产水量增加时。
Water scale deposit caused a lot of economic and technical problems to industrial and civil equipment. The chemical control method brought not only pollution to environment, but corrosion to equipment reducing its service life. 水垢沉积给工业及民用设备带来许多经济、技术问题。化学控垢措施不仅易造成环境污染,而且极易腐蚀设备,缩短使用寿命。