【摘 要】
:
There are many procession of seperation from the solution contain rhenium, such as Precipitation method, ion-exchange method, solvent extraction mothod and
【机 构】
:
School of Metall.Eng.,Xi'an Univ.of Arch.&Tech., Xi'an 710055,China
【出 处】
:
第五届国际湿法冶金学术会议(5th International Conference on Hydrometallurg
论文部分内容阅读
There are many procession of seperation from the solution contain rhenium, such as Precipitation method, ion-exchange method, solvent extraction mothod and so on.However they all be used in seperation rhenium from the high concentration solution, such as leaching rhenium from autoclaving liquid of molybdenum concentrators, eluent be born in the process of absorption of Re2O7 in flue gas in molybdenum concentrates roasting, and leaching rhenium from waste catalyst containing rhenium and so on.little research was on the procession seperation from the leaching solution of the fume of calcinating molybdenite concentrate, because of the solution Rhenium concentration is low but the molybdenum concentrates is high, so it's very necessary to study the procession of seperation.
其他文献
五·一是大多数房地产从业者都盼望的能够彻底放松的好日子。对我们而言,可以忘记一切睡个好觉,不想房地产,也不想《安家》。没想到临过节,杂志社下通知要大家外出封闭学习
Ionic liquids which are liquids at ambient temperature, are completely composed of anions and cations.They have many attractive properties, such as low melt
Under specific controlled conditions, the addition of SO2 to oxygen or atr produces the peroxy-monosulphate free radical in solution, which is a stronger ox
去分化脊索瘤(dedifferentiated chordoma, DC)为伴高级别肉瘤成分的且具有临床侵袭性的一个脊索瘤亚型,约占所有脊索瘤病例的2%~8%[1],非常罕见.现报道1例去分化脊索瘤,此例为
红茄梨:果肉乳白,质细具芳香,品质极佳,含可溶性固形物11%~13%,适应性强,抗寒抗旱,丰产稳产,是少有的早熟品种。八月红:果肉乳白色,香浓质细,含可溶性固形物119%~153%,品质上等
A synthetic method of novel trialkyl amine (N235, R3N, R =C8-C10) levextrel resin was described in this paper.The extraction behavior of rhenium(Ⅶ) and mol
Stone coal ore is a carbonaceous shale which containing vanadium.In the process of leaching vanadium from roasted stone coal with NaOH solution, besides van
谢娜的首张专辑《菠萝菠萝蜜》依旧延续了她活泼搞怪的风格,几乎全是快歌。而《给不了的幸福》则是专辑中唯一的慢歌。谢娜说:“录这首歌的时候,一出录音棚就发现自己泪流满
资中县太平镇磨盘村三社赵玉贵是内江市东兴兽药厂的下岗职工。九五年七月到峨眉山市新坪乡王官奚蜜柚种植园考察、学习,引进官奚蜜柚幼苗200株精心管理,九人年产果七百八十
目的 探讨中枢神经细胞瘤临床病理特点、诊断及鉴别诊断.方法 收集16例中枢神经细胞瘤,分析其临床特点,观察其病理组织学形态及免疫表型特征、临床及影像学资料,进行回顾性分