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- Township enterprises are mining, building materials, carpets and other works and antimony concentrate, township employees 5519 people. 乡镇企业有采矿、建材、地毯等厂和锑精矿,乡镇从业人员5519人。
- A method for the determination of As, Bi, Ca, Cd, Co, Fe, Mn, Se and Zn in lead antimony alloy by ICP AES was proposed. Interference from matrix elements was investigated. Samples were decomposed with HNO 3 and tartaric acid to avoid the hydrolysis of Sb. 拟定了电感耦合等离子体原子发射光谱 (ICP -AES)测定铅锑合金中As、Bi、Ca、Cd、Co、Fe、Mn、Se和Zn等九个元素的分析方法 ,考察了Pb、Sb基体对待测元素的干扰情况。
- antimony concentrate bearing high copper 高铜锑精矿
- The synthesis of sodium antimonate from antimony concentrates by chloridizing leaching-oxidation and hydrolysis decomposition-alkali synthesis process is investigated. 研究以辉锑精矿为原料、经氯化浸出-氧化-水解-加碱合成制取焦锑酸钠的工艺。
- Volatilization roasting of antimony concentrate in rotary kiln 锑精矿回转窑挥发焙烧
- Antimony concentrates--Determination of lead content GB/T15080.;3-1994锑精矿化学分析方法铅量的测定
- Secondly, adding CSU-1 to the pulp out of grinding machine, then amesonite and iron sulfur mineral can be flotated using diethyldithiocarbamate as collector; High quality lead and antimony concentrate can be got by adding CSU-1 and calcareousness; 在磨机出来的矿浆中分别加入CSU-1进一步抑制易浮的铁闪锌矿,然后加入乙硫氮将脆硫锑铅矿和硫化铁矿快速浮净,加入石灰和CSU-1,浮选分离出高质量的铅锑精矿;
- 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。
- Determination of Sulfur in Antimony Concentrate by the High Frequency IR-absorption Spectrometry 高频红外吸收法测定锑精矿中的硫含量
- Study of Collection of Copper and Bismuth in Lead Antimony Compound Refined Mine 铅锑混合精矿铜、铋开路研究
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- Determination of trace arsenic in antimony concentrate by hydride generation-atomic fluorescence spectrometry 氢化物发生-原子荧光光谱法则定锑精矿中的微量砷
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- No road of flowers lead to glory. 没有一条通往光荣的道路是铺满鲜花的。
- Antimony concentrates--Determination of antimony content GB/T15080.;1-1994锑精矿化学分析方法锑量的测定
- Copper has less resistance than lead. 铜的电阻比铅的小。