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
2) 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
补充资料：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。
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。
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参考词条