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- crude lead bullion 粗铅锭
- Britannia Refined Metals Ltd. was built in 1931 to refine the lead bullion produced at the Mt.Isa mine in Queensland,Australia. 不列颠精炼金属公司建于1931年,精炼产于澳大利亚昆士兰州芒特·艾萨的粗铅。
- The impact of sulphur overcharge percentage,heating temperature and heating time on percent formation of PbS are studied,and the PbS overcharge percentage,heating time and agitation time for decoppering from lead bullion are investigated too. 在本实验中;对硫加入过量率、加热温度、加热时间等制备PbS的工艺条件进行了研究;并确定了加PbS除铜工艺的最佳硫化铅用量;最佳搅拌时间等技术条件.
- Determination of Au and Ag of lead bullion containing high grade gold and silver by the analysis of AB samples was introduced,and it's advantage over conventional method was proved by the facts. 详细介绍了对高金银含量粗铅的非常规检验方法即AB样检测法的实践及其效果,用事实验证了AB样检测法较之常规检验方法的优越性。
- Keywords lead bullion;pyro-refining;PbS;decoppering; 粗铅;火法精炼;硫化铅;除铜;
- Keywords crude lead;pyrometallurgical refining;process;equipment; 粗铅;火法精炼;工艺;设备;
- Determination of Pb in Lead Bullion by Sulphate Precipitation Separation Method 硫酸盐沉淀分离法测定粗铅中的铅含量
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- Lead Bullion Production at Zhuzhou Smelter Group and Its Future Development 株冶粗铅生产现状及改进设想
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- Keywords Thermodynamic analysis;Decoppering in lead bullion;Pyro-refining;PbS; 热力学分析;粗铅除铜;火法精炼;硫化铅;
- It was crude of him to say that. 他那样说太粗鲁了。
- Determination of Iron In Crude Lead by Flame Atomic Absorption Analysis 火焰原子吸收光谱法测定粗铅中铁量
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- The country exports lots of crude oil. 这个国家出口大量原油。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- A crude or makeshift dwelling or shelter; a shack. 简陋小屋,茅屋粗糙的临时住房或隐蔽处; 棚屋
- Not refined; indelicate and crude. 粗俗的不优雅的; 无教养的和粗鲁的