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- Through degrease disposing, 98% of greasy impurity and 95% of iron impurity attached on the surface of steel strip can be removed. 带钢经脱脂处理其表面油杂质去除率达98%25、铁杂质去除率达95%25。
- A simple and practical analysis method is recommended for the determination of iron impurity in chromium, nickel, copper or zinc electroplating baths. 介绍一种测定电镀液中铁杂质的简便、实用的方法;适用于对镀铬、镀镍、镀铜、镀锌等常规电镀溶液的分析.
- The oxygen react vigorously with the impurity in the iron. 氧气与铁中的杂质发生剧烈的化学反应。
- The detrimental effect of iron impurities on zinc electroplating in potassium salts solutions was described in detail. 详细介绍了钾盐镀锌溶液中铁杂质对镀锌的有害影响。
- Removal of iron impurity from calcium lactate by solvent extraction 溶剂萃取铁杂质精制乳酸钙的研究
- Removing Iron Impurity from Kaolin with Chemical Method 化学法去除高岭土中铁杂质
- Colorimetric Determination of Iron Impurity in Nickel Bath by Extraction 萃取法比色测定镀镍液中的铁杂质
- Keywords high-speed tin plating;TTHA;iron impurity;removal;mechanism; 高速电镀锡;三乙四胺六乙酸;铁杂质;消除;机理分析;
- Keywords acid tin plating;iron impurity;brightness;corrosion resistance; 酸性镀锡;铁杂质;光亮度;耐蚀性;
- Keywords synthetic methylic alcohol;catalyst;iron impurity;activation; 合成甲醇;催化剂;铁杂质;活性;
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
- These appliances are made of stainless iron. 这些器具是用不锈钢制成的。
- Flakes of rust are falling from the old iron pan. 一片片的锈从旧铁锅上落下。
