1) hydrogen fluoride acid etching
HF酸腐蚀
1.
Laser damage threshold expression & discussion of fused silica by hydrogen fluoride acid etching;
熔石英在HF酸腐蚀下的阈值表征
2) acid corrosion
酸腐蚀;酸性腐蚀
3) acid corrosion
酸腐蚀
1.
Acid etching of boiling furnace heat recovery boilers in the safe operation is of a great danger,In order to effectively prevent the occurrence of acid corrosion,it is necessary to correctly calculate high temperature flue gas sulfuric acid(H2SO4)acid vapor dew point temperature,so as to determine the correct design of the heat recovery boiler pressure and operating pressure.
酸腐蚀对沸腾炉余热锅炉的安全运行危害极大,为了有效地防止酸腐蚀的发生,必须正确计算高温烟气中硫酸蒸汽酸露点的温度,从而正确确定余热锅炉的设计压力及运行压力,同时在运行中加强管理,采取各种预防措施,确保沸腾炉余热锅炉长期安全经济有效地运行。
2.
The impact of naphthenic acid corrosion on delayed coker is analyzed based upon the crude acid distribution,the characteristics of naphthenic acid corrosion and delayed coking process.
根据含酸油的分布结合环烷酸腐蚀的特征和延迟焦化的实际状况,分析了环烷酸腐蚀对延迟焦化装置的影响,对加工高酸值渣油延迟焦化装置监测和工艺防腐蚀提出相应意见,并对延迟焦化装置管道选材进行分析。
4) acid corrosion
三酸腐蚀
1.
Application of inorganic bonding and acid corrosion in rubble die;
无机粘接和三酸腐蚀在橡胶模具中的应用
6) acid corrosion
酸性腐蚀
1.
Acid corrosion in an air separation plant and precautions;
空分设备的酸性腐蚀及预防
2.
This article comprehensively analyses the cause and harm of acid corrosion in desalinated water unit,and introduces some scientific preventing and controlling measures in(equipment) and technical respects.
对除盐水装置产生酸性腐蚀的原因和危害做了综合的分析,并从设备管理和工艺管理等方面对防治危害提出了科学的手段和措施。
3.
This paper analysed the acid corrosion environment to harm for water supply system leak condition and combined with maintained practice.
文章对株洲冶炼厂这一典型的酸性腐蚀严重环境中给水系统漏水情况进行分析、总结,并结合维护实践,提出了避免和消除酸性腐蚀对给水系统危害的措施,以保证给水系统安全、正常运行。
补充资料：环烷酸腐蚀
分子式：
CAS号：
性质：原油中以环烷酸为主的酸性组分在高温下对碳钢和低合金钢造成的腐蚀。主要发生在炼油厂常减压蒸馏装置及转油线中,随原油酸值提高和流速增大而加剧。奥氏体不锈钢一般有较强的抗环烷酸腐蚀能力。
CAS号：
性质：原油中以环烷酸为主的酸性组分在高温下对碳钢和低合金钢造成的腐蚀。主要发生在炼油厂常减压蒸馏装置及转油线中,随原油酸值提高和流速增大而加剧。奥氏体不锈钢一般有较强的抗环烷酸腐蚀能力。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条