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- Nowadays cartridge degreasing methods mainly include physical heating, mechanical scraping, chemical washing, high pressure water washing and so on. 目前,可供选择的除油方法主要包括物理加热、机械刮除、化学清洗、高压水射流清洗等方法。
- 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。
- The chemical washing of chlorine condenser 氯气冷凝器的化学清洗
- Chemical Washing and Repairing of Urea Stripper 尿素汽提塔清洗和列管损坏修复总结
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The boiler of the 2nd-phasse project in Dongting Fertilizer Plant was chemically washed using hydrochloric acid, which as supplemented by water wash, caustic wash, acid wash and passivation. 洞庭氮肥厂热电厂二期工程锅炉采用盐酸进行了化学清洗 ,并采用五回路和水洗、碱洗、酸洗、钝化工艺 ,取得了良好效果。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。
- I am not familiar with chemical terms. 我不熟悉化学术语。
- He devoted his life to chemical research. 他一生从事化学研究。
- He is experimenting with a new chemical. 他正在实验一种新的化学制品。
- Keywords self-propagating high-temperature synthesis;recover reaction;chemicophysics reaction;chemical washing; 自蔓延高温合成;还原反应;物理化学变化;化学清洗;
- Keywords ex-situ chemical washing;surfactant;sonochemistry;oil pollutant;contaminated soil remediation; 关键词异位化学淋洗;表面活性剂;超声化学;石油类污染物;污染土壤修复;
- The two elements are synthesized by a chemical process. 这两种元素已经化学合成。