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- iron copper catalyst 铁铜催化剂
- Cuprous oxide and zinc oxide can be recovered from waste copper catalyst by a wet process. 研究了以湿法回收利用废铜催化剂中的铜、锌制取氧化亚铜和氧化锌的原理以及最佳工艺条件。
- It's spcialized in senior "BAOXIN"、"DIAO" brand 8 kinds of locks.It's more than 150 styles iron copper and steel padlocks. 公司主要生产“包心”、“雕牌”等8种品牌的中高档铁、铜、钢系列挂锁，共150余种规格产品。
- Using optimization of experimental data and estimation of parameters,the reasonable synthetic methanol macrokinetics models for the CO and CO 2 hydrogenation on CQ-202 Copper Catalyst were obtained. 研究了CQ - 2 0 2铜基催化剂上CO和CO2 同时加氢合成甲醇的宏观动力学 ,获得宏观动力学模型 ;
- River Plate for more than rocks, water flow needs, rich Lengshui Yu, the local people "to help iron copper estuary at the end of firewood, water flow radical Waterloo big fish". 河床多为岩石，水深流急，盛产冷水鱼，故当地人有"铜帮铁底柴河口，水深流急窝大鱼"的说法。
- The results show that nanometer manganese powder that is prepared by the arc plasma method using raw manganese ore is non-stoichiometry oxide particles containing iron，copper and other elements. 结果表明，以锰矿为原料电弧等离子体法制备的纳米锰是以锰为主体，含有铁、铜等金属元素并部分以氧化态存在的粒子。
- In this paper,Raney copper catalysts were prepared from Cu-Al alloy precursors by sodium hydroxide leaching at 363K. 采用急冷技术制备铜-铝合金,然后用氢氧化钠溶液将合金展开制得骨架铜催化剂。
- It is concluded that higher pressure, cobalt and copper Catalysts are feeective on raising the yield greatly of fulvic acid. 实验结果表明，通入空气和纯氧、增加压力、加入活化剂均可使黄腐酸产率有很大提高。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- TPR Study of Ceria Aerogel Supported Copper Catalyst 氧化铈气凝胶担载氧化铜催化剂的TPR研究
- TPR and N2O titration measurements suggest that the Co additive acts as metallic cobalt in skeletal copper catalysts for methanol synthesis and related reactions. 程序升温还原和一氧化氮滴定表明钴添加剂在甲醇合成和有关反应中是骨架铜催化剂中的金属钴起作用。
- A large cooking pot made of copper or often of iron. 金属锅用铜或铁铸成的大煮锅。
- Establishment of measuring method on impurity element in copper catalyst 铜催化剂中杂质元素测定方法的建立
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- Influence of Oxygen on the Reduced Copper Catalyst for Acrylamide Synthesis 丙烯酰胺合成中氧对还原铜催化剂性能的影响
- 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？
- Keywords Diazoacetate;Copper catalyst;Cyclopropanation;Chrysanthemate.; 重氮乙酸酯;铜催化剂;环丙烷化;菊酸酯;
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
