铜片腐蚀,copper corrosion
1)copper corrosion铜片腐蚀
1.The off-speccopper corrosion resulting from emulsification caustic carry over can be avoided while keeping product sulfur within specification该工艺与现有的静态混合器、填料塔、塔板塔等工艺比较,具有二相混合强度低而接触面积大,脱硫率高的显著特点,在使产品总硫合格的前提下,可有效地避免乳化带碱引起的产品铜片腐蚀不合格。
2.On the basis of FCC gasoline treatment processes,the causes of off-specification ofcopper corrosion test of gasoline were analyzed,and the differences in sulfur distribution in FCC gasoline with different corrosivities were investigated.从催化裂化汽油的精制工艺入手,分析了造成汽油铜片腐蚀不合格的原因,对汽油中的活性硫化物如元素硫、硫化氢等进行了深入研究,并对如何避免汽油铜片腐蚀的发生提出了建议。
3.The results showed that the mass concentration of sulphur in LPG was dropped from 10mg/m3 to 5mg/m3,thecopper corrosion of LPG declined from grade 2~3 to 1.运行结果表明,采用NF-Q精脱硫剂对重整液化气进行脱硫后,液化气总硫质量浓度由10 mg/m3下降为5 mg/m3,铜片腐蚀由2~3级下降为1级,满足GB 1174—89的要求。
英文短句/例句
1.Industrial aromatic hydrocarbons--Test method of copper corrosionGB/T11138-1994工业芳烃铜片腐蚀试验法
2.Lubricating grease--Corrosiveness to copper--Copper strip testGB/T7326-1987润滑脂铜片腐蚀试验法
3.Petroleum products--Corrosiveness to copper--Copper strip testGB/T5096-1985石油产品铜片腐蚀试验法
4.Test for copper strip corrosion of engine fuelsGB/T378-1964发动机燃料铜片腐蚀试验法
5.Benzol products of coal carbonization--Corrosiveness to copper--Copper strip testGB/T8034-1987焦化苯类产品铜片腐蚀的测定方法
6.8 Inch Copper Chemical Mechanical Polish Process vs Wafer Corrosion Defect Reduction Method;八英寸铜化学机械研磨工艺对硅片腐蚀的改善
7.a bronze with 2-3% silicon that is resistant to corrosion.含%硅的青铜，抗腐蚀。
8.Research on Corrosion Electrochemical Detecting of Brass Tubes in Service and Seawater Metal Samples;服役黄铜管及实海金属试片腐蚀电化学检测研究
9.Study of Corrosion and Inhibition of Copper Clad Laminate and Reinforced Concrete;覆铜板、钢筋混凝土腐蚀与缓蚀的研究
10.The failure was caused by dezincification corrosion.结果表明：凝汽器铜管的腐蚀属栓状脱锌腐蚀。
11.Study on corrosion behavior of rare-earth aluminum brass in NaCl+NH_4Cl solution稀土铝黄铜合金在NaCl+NH_4Cl腐蚀液中的腐蚀行为
12.etch rinse processor薄片腐蚀 冲洗装置
13.testing method for copper corrosion of petroleum products石油产品铜板腐蚀试验方法
14.testing method for copper corrosion of greases润滑脂类铜板腐蚀试验方法
15.Copper-zinc alloys--Determination of dezincification corrosion resistanceGB/T10119-1988黄铜耐脱锌腐蚀性能的测定
16.Study on Surface Passivation and Resistance to Environmental Corrosion of Brass;黄铜表面钝化处理与耐环境腐蚀研究
17.Anticorrosive Study of Self-assemble Monolayers of 1-dodecanethiol on Copper;铜表面十二硫醇膜的抗氧化腐蚀研究
18.Erossion-Corrosion of Cu-Ni Alloy in Liquid/Solid Two Phase Flow through Pipe白铜在液固双相流中的冲刷腐蚀研究
相关短句/例句
copper strip corrosion铜片腐蚀
1.In this paper, the NC-L type bi-functional absorbent was used in LPG unit, Aromatic Plant, YPC for solving thecopper strip corrosion problem of produced automotive liquified petroleum gas.针对扬子石化股份公司芳烃厂液化气装置生产的车用液化气钢片腐蚀不合格的问题,采用NC-L型双功能吸附剂,有效地脱除车用液化气中的H_2S和HCl,使其铜片腐蚀指标合格,取得了良好的经济和社会效益。
2.Thecopper strip corrosion qualification for FCC gasoline is one of the national standards.催化裂化汽油铜片腐蚀合格是重要的国标之一 ,但由于将重油作为催化裂化原料而使部分催化裂化汽油铜片腐蚀不合格。
3)copper corrosion test铜片腐蚀试验
4)gasoline copper corrosion汽油铜片腐蚀
1.In fibrous membrane contactor, elemental sulfur reacted with disulfide from gasoline deodorization to form polysulfide, which resulted in disqualification ofgasoline copper corrosion.用实验室分析结果指导生产工艺参数的调整,汽油铜片腐蚀问题得到了有效解决。
5)copper strip (corrosion) test for petroleum products石油产品铜片腐蚀试验
6)corrosion during distillation蒸馏时铜片上的腐蚀
延伸阅读
石油产品铜片腐蚀试验分子式：CAS号：性质：一种测定油品腐蚀性的定性方法。主要测定油品有无腐蚀金属的活性硫化物和元素硫。测定燃料油腐蚀性时，将磨光的标准尺寸的铜片浸入油中，按产品规格要求保持温度和时间后取出，与未浸油的铜片比较其表面颜色。根据浸过油试片所呈现的绿色、黑色、棕黑色或钢灰色斑点确定腐蚀级别。测定润滑油时，试验温度会高一些。但都按规格的要求进行。
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