1) V slag grade
钒渣品位
2) grade of leached dust
浸渣品位
3) vanadium slag
钒渣
1.
Leaching characteristic of harmful elements in vanadium slag;
钒渣中有害元素的浸出特性
2.
Determination of the optimum conditions of roasting of vanadium slag by othogonal test;
利用正交试验确定钒渣焙烧的最佳工艺条件
4) V-slag
钒渣
1.
The Metallurgical Physical-Chemical Condition and Function of the V-slag during the Property Modifying Treatment of High-Cr White Casting Iron;
在高铬铸铁改性处理中钒渣的冶金物化条件与作用
2.
compound inoculation of V-slag is discussed.
从热力学角度分析了钒渣作为炼铁工业副产品得到二次利用的可行性,并讨论了冶金综合处理工艺和冶金物化条件对充分发挥钒渣复合孕育效果的作用。
5) vanadium-bearing slag
钒渣
1.
Based on the actual state of PZH steel,VO_2 powder was prepared using the leach solution of vanadium-bearing slag as raw material for the first time.
针对攀钢实际,首次采用钒渣浸出钒液为原料,经除杂、水解沉淀和高温煅烧后制得VO2粉末。
2.
The separation of magnetic materials from converter vanadium-bearing slag in the process of pretreatment of it for hydrometallurgical vanadium recovery has been researched and moreover,the feasibility and optimization of magnetic separation and screen separation are discussed as well.
对攀钢转炉钒渣水法提钒预处理工艺中磁性物的去除进行了研究 ,并对磁选及筛选的原理、可行性、优化方案等进行了探索。
3.
Sinters have been prepared in the laboratory using chrome-bearing slag as flux and mix of magnetite concentrate, vanadium-bearing slag and coke breeze.
重点研究了在烧结杯上用铬渣作熔剂,与磁铁精矿、钒渣、焦粉混合烧成烧结矿的烧结混合料配碳量、碱度对烧结指标、Cr~(6+)脱除的影响;烧结过程的解毒机理及各工艺条件下烧结矿的矿物组成。
6) high-grade In residue
高品位铟渣
1.
The resultant 2-stage leach process is as follows:In the first stage,"low-acid"leaching is adopted for In enriched residue,high-grade In residue is leached first by concentrated acid followed by diluted acid while in the second stage,"medium-level acid"is used for leaching.
探索了不同原料铟的浸出工艺,得到的两种二次浸出工艺为:铟富集渣第一次浸出采用"低酸"浸出,第二次浸出采用"中酸"浸出;高品位铟渣第一次浸出采用先"浓酸"浸出后"稀酸"浸出,第二次浸出采用"中酸"浸出。
补充资料：钒渣
钒渣的成分（按重量％）为：氧化钒—１６～３０，氧化硅—１０～２４，氧化锰—６～１４，氧化铬—１～１２，氧化钛—６～１４，氧化钙—０．３～３０．０，金属铁—２～２０，氧化铁—其余；钒渣的矿物成分（按重量％）为：尖晶石—４０～７０，玻璃—２～１０，辉石和橄榄石一其余，其中尖晶石晶粒具有规则的几何形状，晶粒尺寸为２５～８０微米。所得到的钒渣可以用来生产含钒的产品，如五氧化二钒及含钒的含金。
(1)用途适用于含钒生铁提炼的钒渣。(2)牌号和化学成分见表。表钒渣的牌号和化学成分牌号化学成分(质量分数)(％)CaO／v205V205SiQ2P一级二级三级一级二级三级一级二级三级≤FZ98．O～10.016．O20．O24.00.130.300.50O．1lO．160.22FZll>10．O～12.0FZl3>12．O～14.0FZl5>14．O～16.0FZl7>16.0～18.0FZl9>18．O～20.0FZ21>20．O
注：1．水分含量不作交货条件，但供方应按批向需方提供测定结果。2．钒渣以块状交货，其粒度不大于200mm。需方对钒渣粒度有特殊要求时，由供需双方商定。3．交货钒渣中的金属铁含量(质量分数)不得大于20％。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条