1)chemical cleaning化学清洗
1.The application of chemical cleaning in high pressure air cooling equipment of domestic hydrocracking unit;化学清洗在某加氢裂化装置高压空冷器上的应用
2.Disposal methods of chemical cleaning wastewater on locale;化学清洗废液的现场处理方法
3.Study of chemical cleaning formula for circulating water;循环水系统化学清洗配方的探讨
英文短句/例句
1.Chemical Cleaning Technology of the Lithium Bromide Absorption Refrigerator溴化锂吸收式制冷机组化学清洗技术
2.Chemical Cleaning of Shell-and-tube Exchanger and Analysis of Leakage管壳式换热器的化学清洗及渗漏分析
3.Recovering of Ceramic Membrane Used for Fermentation Liquor by Chemical Cleaning;陶瓷膜处理发酵液的膜化学清洗研究
4.The Application of PLC to the Chemical Rinse of the Mould Head of Polyester FIBER;PLC在聚酯薄膜模头化学清洗中的应用
5.INSPECTION,MAINTENANCE AND CHEMICAL CLEANING OF WASTE HEAT BOILER余热锅炉的检验检修及化学清洗除垢
6.The Boiler Proer Chemical Cleaning Program of Hunan Power Plant湖南创元电厂锅炉本体化学清洗方案
7.Chemical cleaning of the stator coil of 1000 MW generator1000MW发电机定子线棒的化学清洗
8.Chemical cleaning and quality control of WNS boilerWNS型锅炉的化学清洗与质量控制
9.EDTA chemical cleaning of NPP steam generator核电厂蒸汽发生器的EDTA化学清洗
10.Application of composite cleaning agent for chemical cleaning of supercritical directed boiler复配清洗剂在超临界直流锅炉化学清洗中的应用
11.Application of Chemical Cleaning and Passivation Technologies to Elevate Thermal Efficiency of Refinery Furnaces采用化学清洗钝化技术提高加热炉的热效率
12.Chemical Clean of Some Special Compound Hardened Filthy;对一种特殊复合重硬垢的化学清洗对策
13.Influence of Atmosphere on the Ship Pipeline During Chemical Cleaning大气环境对船舶管路系统化学清洗的影响
14.Study on chemical-cleaning solution for the hull of condensator of the centrifugal refrigeration equipment on warship船用离心制冷机冷凝器壳侧化学清洗试验研究
15.In-line Chemical Cleaning of the Copper Jacket and Cooling Water Pipe of No.2 Flash Furnace2~#闪速炉水套及冷却水管在线化学清洗
16.Analysis and management of the safety factors in chemical cleaning construction化学清洗施工中的安全因素分析及管理
17.The Innovative Chemical Cleaning for a Million Tower-Type-Furnaces in Ninghai Electric Power Plant宁海电厂百万机组塔式炉化学清洗的创新
18.APPLICATION OF H_2O_2+EDTA CHEMICAL CLEANING OF SUPERCRITICAL UNITS双氧水+EDTA在超临界机组化学清洗中的应用
相关短句/例句
chemical washing化学清洗
1.The article introduces the post-disposal technology of chemical washing and also discusses the fulling and passivation processes.介绍了进行化学清洗的后处理技术,并对漂洗和钝化工艺进行了讨论。
3)chemical cheaning化学品清洗
4)chemical cleaning agent化学清洗剂
1.The composite cleaning technical project was designed as "double flow penhold pig plus chemical cleaning" and the chemical cleaning agent was confirmed by experiments.设计了"双向直板型清管器+化学药剂清洗"的复合清洗工艺方案,并通过实验对化学清洗剂进行了确定,采用无毒、无污染的D-柠烯、AQ-11和AQ-12分别作为油溶性清洗剂、乳化剂和水溶性清洗剂。
2.Through analysing the characteristics of the deposit on thermodynamic facilities and the performance,surface state and operation features of material,the basic selection principle of chemical cleaning agent for thermodynamic facilities of power plant was discussed.通过分析电站热力设备沉积垢物特性、材料性能、材料的表面状态及运行特点,讨论了热力设备化学清洗时对化学清洗剂的基本选用原则,正确使用化学清洗剂可避免热力设备发生腐蚀损坏,保证设备的安全运行。
3.Through analysing the characteristics oF the deposit on thermodymanic Facilities and the performance,surFace,state and operation Features oF material,the basic selection principle oF chemical cleaning agent For thermodynamic Facilities oF powerplant was discussed.本文通过分析电站热力设备沉积垢物特性、材料性能、材料的表面状态及运行特点,讨论了热力设备化学清洗时对化学清洗剂的基本选用原则,正确使用化学清洗剂可避免热力设备发生腐蚀损坏,保证设备的安全运行。
5)electrochemical cleaning电化学清洗
1.This electrochemical reaction was applied during the oxidation,decomposition,and removal of organic contaminations on a silicon wafer surface,and it was used as the first step in the diamond electrochemical cleaning technique(DECT).采用金刚石膜电极的电化学方式在专用水基清洗剂中不断产生强氧化剂过氧焦磷酸根离子(P2O84-),并将此方式作为金刚石膜电化学清洗工艺步骤的第一步,用于氧化去除硅片表面的有机沾污。
6)Thermochemical Cleaning热化学清洗
延伸阅读
化学清洗分子式:CAS号:性质:从材料表面除去污垢的化学方法。以工业设备的化学清洗最为复杂。对于新设备主要进行除油、除锈、清洗和钝化处理;而检修后的设备则要进行酸洗,中和防锈和污泥剥离,对于炼油厂和石油化工厂的换热器还须考虑溶剂清洗,以除去有机垢。所用化学药品如下。(1)碱洗:氢氧化钠、碳酸钠、磷酸钠等;(2)酸洗:盐酸、硫酸、硝酸、氢氟酸、磷酸、柠檬酸、羟基乙酸、乙二胺四乙酸等;(3)中和除锈:亚硝酸钠、苯甲酸钠等;(4)污泥剥离:剥离剂和季铵盐等;(5)溶剂清冼:四氯化碳、三氯乙烯等。
