sulfur corrosion的例句大全

The problems of traditional hot wall transfer line of vacuum tower, such as more heat displacement of the horizontal pipe at low velocity, large pushing force on the tower support and severe sulfur corrosion, etc., are analyzed.

剖析了传统的热壁减压塔转油线存在的低速段水平直管热位移量大，对减压蒸馏塔和支架的推力大，硫腐蚀严重等问题。

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With crude oil quality deteriorating continuously, acid and sulfur content rising, corrosion of crude oil and its fractions enhanced.

随着原油品质不断劣化，原油含酸、含硫量不断升高，原油及其馏分的腐蚀性进一步增强，由此造成的常减压蒸馏装置腐蚀问题越来越严重。

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It pipeline valve selection to choose the anti-sulfur corrosion-resistant materials.

故管线阀门选材要选耐腐蚀的 抗 硫材料.

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Hazard and Countermeasure for Sulfur Corrosion of Coker

焦化装置硫腐蚀危害及对策

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Corrosion occurs in furfural refining unit are mainly: furoic acid corrosion, furfural coking corrosion, phase corrosion, naphthenic acid corrosion, dissolved oxygen corrosion and sulfur corrosion, etc. Pipeline corrosion in furfural refining unit is often caused by various types of corrosion. 3.

糠醛精制装置中发生的腐蚀主要有糠酸腐蚀、糠醛结焦腐蚀、相变腐蚀、环烷酸腐蚀、溶解氧腐蚀、硫化物腐蚀。糠醛精制装置中的管线腐蚀常常是多种类型腐蚀的引起的。

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The copper sample in simulation experiment is in static corrosion while the actual operation of oil in the transformers and reactors is in circulation state. The sulfur corrosion in transformer raised by copper sulfide deposit is more complex.

模拟实验中试样铜片处于静态腐蚀，而实际运行变压器和电抗器内部油处于循环状态，发生硫腐蚀引起绝缘纸上硫化亚铜沉淀的机理更加复杂。

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The test and analysis conclude that the cracking failure of minimum flow by-pass line of high-pressure lean amine pump in the hydrocracker are caused by sulfur stress corrosion and turbulent flow corrosion, which are aggravated by pipeline vibration.

经过检测分析认为加氢裂化装置高压贫胺液泵最小流量控制阀副线的腐蚀开裂原因是胺液和硫化氢的应力腐蚀和湍流腐蚀，管线振动加剧了腐蚀。

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Abstract Block with sulfur, corrosion in pipeline, too high pressure in well head and crude oil dehydration with difficult may appear in gathering and transferring process for heavy oil containing high sulfur.

高含硫稠油在集输过程中可能出现硫磺堵塞、管线腐蚀、井口压力过高、原油脱水困难等问题。

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The formation of ferrous sulfide due to sulfur corrosion in sulfur containing oil tanks and the principle of spontaneous combustion and oxidation of ferrous sulfide are explained. New methods for preventing sulfur corrosion of oil tanks are introduced.

阐述了含硫油品储罐硫腐蚀产生硫化亚铁的形式及硫化亚铁的氧化和自燃机理，介绍了目前国内外防止储罐硫腐蚀的各种新方法。

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Based upon the analysis of the sulfur corrosion in processing high-sulfur crude oils, the corrosion-resisting material& aluminum diffused steel was applied and good economic and social benefits have been achieved.

通过对原油加工过程中硫腐蚀的分析，针对性地采用了抗硫腐蚀材料&渗铝钢，取得了显著的经济效益和社会效益。

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Electron microscope scanning surface morphology and XRD analysis showed that inhibitor NNF reduce the increase in the oxygen, sulfur, to form a continuous dense FeS protection film, preventing corrosion.

电镜扫描表面形貌分析和XRD表明，缓蚀剂NNF使氧元素增加、硫元素减少，能形成连续致密的FeS保护膜，阻碍了腐蚀的发生。

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The corrosion types, corrosion rate, the relationship between sulfur content and corrosion rate, the method of selection of materials for corrosive environment, material selection and optimization were described.

硫含量与腐蚀速度的关系；腐蚀环境中管材选用的方法和管材选择及其优化。

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The copper belt corrosion was caused by H 2 S and active sulfur in naphtha.

证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的.

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Prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content.

抑制油料中的硫、钒等对管路的腐蚀.

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