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- Keywords waste copper chromite catalyst;oxidative -sodiumionized calcinate;copper oxide;back slag; 亚铬酸铜废催化剂;氧化-钠化焙烧;铬盐回收;氧化铜;返渣;
- copper chromite catalyst 亚铬酸铜催化剂
- seed Oils: 1l[.The Effect of Pressure when Using Copper Chromite Catalysts[J). J. 于岚,王华,张风英,等.;食用油脂稀土催化剂的研制
- The vapour phase ortho-selective alkylation of phenol with methanol was investigated over spine1-type cobalt chromite catalyst with K as the supported catalyst. 摘要研究了具有尖晶石结构的铬酸钴及负载钾的铬酸钴催化剂上苯酚和甲醇气相邻位烷基化反应。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- What color is copper sulphate solution? 硫酸铜溶液是什么颜色?
- Copper and gold are both metals. 铜和金都是金属。
- Copper has less resistance than lead. 铜的电阻比铅的小。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- A copper coin formerly used in India and Pakistan. 安那旧时在印度和巴基斯坦使用的铜币
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
- copper chromite 亚铬酸铜
- This mountain road leads to the copper mine. 这条山路通向那个铜矿。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- We fuse copper and tin to make bronze. 我们把铜和锡熔制成青铜。
- They will mine copper there in the valley. 他们将在那边的山谷开采铜矿。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Copper conducts electricity better than iron does. 铜的导电性比铁强。
- copper chromite black 亚铬酸铜黑