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- Vapour phase hydrogenation of furfural was employed to produce 2 methylfuran through a copper ammonia complex catalyst. 采用负载型铜氨络合物催化剂进行糠醛气相加氢制2甲基呋喃。
- The technology of covering membrane-dropping-heap leaching gold by copper ammonia thiosulfate was established. 采用覆膜-铜氨硫代硫酸盐滴淋堆浸提金工艺,原矿自然粒度入堆,金回收率达60。
- The doped spherical Ni(OH) 2 was prepared by ammonia complexing liquid phase codeposition method, using graphite powder and acetylene black as dopants. 采用氨络合液相共沉淀法 ,同时加入电子导电剂 (石墨粉或乙炔黑细粉 ) ,制备出了掺碳球形Ni(OH) 2 ,对其进行了XRD测试和SEM观察。 结果证实电子导电剂被嵌入到球形Ni(OH) 2 颗粒中。
- Keywords active zinc oxide;ammonia complex method;zinc subcarbonate; 活性氧化锌;氨配合法;碱式碳酸锌;
- Ammonia is a chemical substance. 氨是种化学物质。
- Ammonia is a colorless gas with strong smell. 氨是无色并有强烈气味的气体。
- 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？
- Mother and baby interact in a very complex way. 母亲与婴儿以非常复杂的方式相互影响。
- The Measurement of Polymerization Degree of Cotton Fibre with Copper Ammonia Solution 铜氨溶液法测定棉纤维聚合度
- 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。
- Application of intelligent electromagnetic flow meters in current capacity measuring of copper ammonia fluid 智能电磁流量计在铜液流量测量中的应用
- Some of them developed a great inferiority complex. 他们有些人养成了严重的自卑感。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色？
- My grandmother has a complex against foreigners. 我奶奶对外国人抱有偏见。
- Keywords florfenicol production wastewater;copper ammonia;iron cementation;magnesium ammonium phosphate;pretreatment; 氟洛芬生产废水;铜氨;铁屑置换;磷酸氨镁;预处理;
- 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
- Application of artificial neural networks in preparing activated zinc oxide by ammonia complex leaching technique 人工神经网络研究氨配合法制活性氧化锌
- Ornamental copper pans hung on the wall. 墙上挂着装饰性的铜盘。
