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。
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。
The strength of chemical-strengthening glass is analyzed before and after surface acid etching, and the strength reservation of glass corroded is studied.
对离子交换增强玻璃表面不同程度酸腐蚀后强度变化的情况进行了分析,并对表面腐蚀后强度的保留进行了研究。
This paper reviews the techniques of texturing the multicrystalling silicon, introduces the development of acid etching used to manufacture large-area low-cost multicrystalline silion solar cells.
本文回顾了多晶硅绒面的制备技术,重点介绍了酸腐蚀在制备大面积低成本多晶硅太阳能电池方面的发展情况,比较了不同制造工艺的效率。
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
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
The corrosive action of acid upon an etcher's metal plate.
腐蚀蚀刻器的金属盘上的酸腐蚀
Naphthenic Acid Corrosion Mechanisms and anti-Corrosion Measures
原油中环烷酸腐蚀机理及防腐蚀措施
The acid corroded the metal.
这种酸腐蚀了这种金属。
The acid has been eating away the sides of the container.
酸腐蚀着容器的四壁。
Inhibitor of Naphthenic Acid Corrosion in Atmospheric and Vacuum Distillation Unit
常减压装置环烷酸腐蚀的缓蚀剂研究
Stainless steels--65er-cent nitric acid corrosion test
GB/T4334.3-1984不锈钢65%硝酸腐蚀试验方法
Stainless steels--5percent sulfuric acid corrosion test
GB/T4334.6-1984不锈钢5%硫酸腐蚀试验方法
He has solve the question why acids eat in metal.
他已经解决了酸腐蚀金属的问题。
The worker's overalls were badly burned by acid.
这位工人的工作装被酸腐蚀得很厉害。
Resist: A coating used to inhibit the action of the acid when etching a printing plate.
抗蚀膜:当腐蚀印版进，用来防止酸的腐蚀的涂层。
A corrosive substance, such as an acid, used in etching.
金属腐蚀剂一种用于蚀刻腐蚀性物质，例如酸
acid ate through the linoleum
酸把漆布腐蚀穿了。
The acid has burned into the pan
酸已腐蚀了那口锅。
sour-service trim
防酸性气体腐蚀面层
nitrate cracking
热硝酸盐应力腐蚀开裂
Stomach acid is one of the most powerful corrosives.
胃酸是最强的腐蚀剂，
The acid has eaten into / through the metal.
酸把这块金属腐蚀了。
An acid has the power to corrode metals.
酸具有腐蚀金属的性能。