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The reason of refinery cooling equipment corrosion and begriming was analyzed. 对炼油厂冷换设备管束的腐蚀、结垢原因进行分析。
The equipment corrosion and corrosion resistance in processing crude oil with high acid value are reviewed. 摘要高酸值原油加工过程中设备的腐蚀问题和防腐蚀新技术受到相关部门的高度重视。
Enhancement of control level can reduce and advoid equipment corrosion of crude benzol workshop. 提高管理水平可降低和避免粗苯设备的腐蚀。
The equipment corrosion caused by the crude oil from Duba during the oil refining is analyzed. The existing problems and improving measures are put forward. 摘要对原油中掺炼杜巴油后装置腐蚀情况进行了腐蚀原因分析，总结了存在问题，提出了改进措施。
The database of corrosion ca-ses could provide a simple and convenient way for the historical file management of equipment corrosion in petroleum refining industry. 腐蚀事例数据库为各炼油企业设备腐蚀历史档案管理提供了一种简便易行的方法。
By increasing the output flow rate of side stream, the concentrations of formic acid and chlorine ion can be reduced, and therefore, the equipment corrosion rate could b... 通过增大侧线抽出量，可降低富集区甲酸和氯离子的浓度，减缓设备的腐蚀速率，延长设备使用寿命。
The corrosion mechanism of sulfides and the equipment corrosion status of propane deasphalting unit since processing vacuum residue with high sulfur content were introduced. 摘要介绍丙烷脱沥青装置的硫化物的腐蚀机理和加工含硫渣油后对部分设备的影响，分析了产生腐蚀的原因。
The equipment corrosion caused by the crude oil from Duba during the oil refining is analyzed.The existing problems and improving measures are put forward. 对原油中掺炼杜巴油后装置腐蚀情况进行了腐蚀原因分析,总结了存在问题,提出了改进措施。
Segregating aluminum from silicon by acid fusion can ensure the extraction rate of aluminum oxide, and settle the problem of equipment corrosion effectively as well. 采用“酸熔法”分离铝硅,既保证了氧化铝浸出率,又有效地解决了设备的腐蚀问题。
But the phenomenon of degradation of amin solution and equipment corrosion happened during H2S recover for acid waste gas by MDEA, in one plan of our country. 而我国某厂用MDEA从酸性废气中回收H2S的装置却出现了胺液降解及设备腐蚀的现像。
For equipment corrosion in the wet desulphurization system in ammonia synthesis industry, this article gives a brief introduction, analyzes the reasons and forms. 针对合成氨行业湿法脱硫系统的设备腐蚀作简要叙述,分析腐蚀产生的原因,可能存在的形式,如何减轻设备腐蚀等。
The content referred to crude distillation, processing of VGO and vaccum residue, equipment corrosion and anticorrosion as well as the treatment of the wastes. 内容涉及原油蒸馏、减压蜡油加工、渣油加工、三废治理、设备腐蚀与防腐蚀措施等。
To save water resource, lessen supply water and lower equipment corrosion, it is processed that the closed- circuit circulating and cooling water by the comprehensive methods of adopting buffer, bacterincide etc. 为了节约水资源;减少补给水量;降低设备腐蚀;本文采用阻垢剂、蚀剂及杀菌剂等综合方法处理闭路循环冷却水.
Reasons of equipment corrosion in NMP in Lanzhou Petroleum Processing & Chemical Complex were discussed, pointing the main reason is acid constituents produced from chemical reaction of solvent. The way to solve this problem was also given. 对兰州炼化总厂NMP装置设备腐蚀的原因进行了探讨,认为溶剂化学反应产生酸性组分是其主要原因,并据此提出了对策。
The causes of equipment corrosion were analyzed based upon the corrosion conditions of the unit. It was concluded that addition of Oman high-sulfur crude oil and off-spec desalted oil were the culprits. 在详细介绍装置设备腐蚀状况的基础上 ,分析了设备的腐蚀原因 ,指出掺炼阿曼高硫原油和电脱盐合格率较低是造成设备腐蚀的主要原因。
Here introduced were the causes, types and characteristics of equipment corrosion in processing high-sulfur Mid-east crudes in Yokkaichi Refinery of Cosmo Company, Japan and protection measures. 重点介绍日本国Cosmo公司四日市炼油厂加工高含硫中东原油引起的设备腐蚀的原因、种类、特点和防蚀对策.
Esterification under traditional pyrogenation conditions has a lot of disadvantages,such as long reaction time,low yield, severe equipment corrosion and inconvenient post treatment. 传统加热条件下的酯化反应大多有反应时间长、产率低、副反应多、设备腐蚀严重、后处理困难等缺点,而微波辐射技术可使酯化反应快速、高效、安全。
The analysis and measures are givenfor equipment corrosion, product treating, sulfur recovery and heavy metal contamination, etc. in processingthe high-sulfur crude oil from the Middle East. 对今后加工中东原油将产生的设备腐蚀、产品精制、硫回收和重金属污染等问题进行了分析，提出了相应的措施；
The author discusses the influence of chlorine on cement production cement clinker calcification, new calcification techonlogy, equipment corrosion, refractory, and concrete buildings. 论述了在生产及施工中加入氯对水泥熟料煅烧、新型干法煅烧工艺、设备的锈蚀、耐火材料的破坏作用;以及对混凝土建筑物的影响.
From the experiences, it will be some help for further development and utilization of nonmetallic materials to put an end once and for all to the equipment corrosion in the oilfields. 这些经验对非金属材料今后在油田工程防腐中的进一步开发利用，从根本上控制腐蚀，具有积极的意义。