钒矿石,vanadium ore
1)vanadium ore钒矿石
1.The recovering of V_2O_5 by roasting in air—sulfuric acid leaching—P204 extracting—precipitate separation V_2O_5 with ammonium salt from thevanadium ore was tested.对钒矿石进行了无盐焙烧—硫酸浸出—P204有机萃取—铵盐沉钒提取五氧化二钒的工艺研究。
2.Leaching of Vanadium from silicate-typevanadium ore has been research by roasting and leaching using acid.研究了采用焙烧-浸出工艺从某硅酸盐型钒矿石中浸出钒,确定了最佳工艺条件。
英文短句/例句
1.Study on Leaching of Vanadium From Silicate-type Vanadium Ore从硅酸盐型钒矿石中浸出钒的试验研究
2.New Process to Recover Vanadium by Roasting and Acid Leaching钒矿石活化焙烧-酸浸新工艺的研究
3.Study on a New Technology of Comprehesive Recovering Graphite and Vanadium Pentoxide from Vanadium Ore with High Carbon;高碳钒矿综合回收石墨提钒新工艺研究
4.Theoretical Investigation of Roasting and Leaching Processes of Stone Coal-type Vanadium Ore石煤型钒矿焙烧—浸出过程的理论研究
5.Study on Extracting V_2O_5 from Vanadium-containing Stone Coal by Process of Ore Roasting-alkaline Pressure Leaching石煤提钒原矿焙烧-加压碱浸工艺研究
6.An Experimental Study on the Reducing the Size of the Mill Feed of V-Ti Magnetite Ore;降低钒钛磁铁矿矿石入磨粒度的试验研究
7.Electrothermal Graphite Furnace AAS Determination of Trace Amounts of Vanadium in Rocks and Minerals电热石墨炉原子吸收法测定岩石矿物中痕量钒
8.Ore-forming Condition and Ore Feature of Ni, Mo, V in Lower Cambrian of Xintugou, Zunyi, Guizhou遵义新土沟下寒武统镍钼钒矿矿石特征及成矿条件
9.Manganese ores--Determination of vanadium contentGB/T14949.4-1994锰矿石化学分析方法钒量的测定
10.Study on the Extraction of Vanadium Pentoxide from Stone Coal Ore从石煤矿中提取五氧化二钒的工艺研究
11.Mineral decomposition process of vanadium recovery from stone coal by low temperature sulphating roasting石煤提钒低温硫酸化焙烧矿物分解工艺
12.a yellow radioactive mineral; an ore of uranium and radium and vanadium.一种黄色的放射性矿物；一种由铀、镭、钒混合而成的矿石。
13.Methods for chemical analysis of iron ores--The ferrous sulfate volumetric method for the determination of vanadium contentGB/T6730.32-1986铁矿石化学分析方法硫酸亚铁容量法测定钒量
14.Methods for chemical analysis of iron ores--The benzoylphenyl-hydroxylamine extraction photometric method for the determination of vanadium contentGB/T6730.31-1986铁矿石化学分析方法N-苯甲酰苯胲萃取光度法测定钒量
15.Analysis of vanadium distribution regularity in Panzhihua Vanadium-titanium Magnetite Mine浅析攀枝花钒钛磁铁矿钒的分布规律
16.Recovery of Vanadium and Molybdenum from Petroleum Spent Cantaining Vanadium从含钒石油废触媒中提取钒、钼的工艺
17.Technology of Extraction and Kinetics of Leaching Vanadium from Vanadium Titanium Magnetite Tailings钒钛磁铁矿尾矿中钒的提取工艺和动力学研究
18.Study on a New Technology of Recovering Vanadium from the Argillaceous Vanadium Ore and the Preparation and Evaluation of the Vanadium Catalyst;粘土钒矿提钒新工艺研究及钒催化剂的制备与评价
相关短句/例句
Stone coal vanadium ore石煤钒矿
3)bone coal vanadium ore石煤钒矿石
1.Several kinds of technical processes and them application status for extracting vanadium pentoxide frombone coal vanadium ore are introduced.介绍了几种从石煤钒矿石中提取五氧化二钒的工艺流程及应用状况,提出了应针对石煤钒矿资源的性质选择相应的工艺流程以获得更好的经济效益和社会效益。
4)Vanadous stone coal ore含钒石煤矿
5)Vanadium-containing graphite tailing含钒石墨尾矿
6)vanadium[英][v?"ne?di?m][美][v?"ned??m]钒矿
1.Experimental study on immersion ratio of green-ball granularity ofvanadium in HUNAN based on orthogonal test基于正交试验的钒矿生球粒度对转浸率影响
2.There distributed widely the Lower Cambrian black sequence in Xiuwu region in which exist richvanadium,molybdenum,and uranium deposits,among whichvanadium deposit is the richest one.修武地区下寒武统黑色岩系分布广泛,蕴含着丰富的钒、钼、铀等矿产资源,其中钒矿资源尤为丰富,钒矿体赋存在下寒武统王音铺组底部,具有矿床(点)数量多、分布广、储量大、易勘查开发等特点。
延伸阅读
钒磷铁矿提钒钒磷铁矿提钒extraction of vanadium from the bear vanadium phosphosiderite和94％。fantintiekuang tifan钒磷铁矿提钒(extraetion of vanadium frombear vanadium phosphosiderite)以含钒磷铁矿为原料制取五氧化二钒的帆提取方法。主要包括钠化焙烧和湿法漫出两道作业。直接用作提饥原料的是含饥磷铁。含钒磷铁是饥磷铁矿电炉生产单质磷和磷肥的副产品。钒磷铁矿分布在美国爱达荷、蒙大拿、怀俄明、犹他等州，含Pz05 24%~32%、V:O。0.267%~0.625%和少量的铬、镍和钥等。美国克尔麦吉(Kerr-MeGee)化学公司所用的含钒磷铁含饥3.26%~5 .2%、磷24.7%~26.6%、铁59.9%一68.5%、铬3.4%一5.7%、镍。.84%~1%。先将含钒磷铁磨至粒度小于。.42mm，配入1.4倍纯碱和。.1倍的食盐在回转窑中于1043~lo63K温度下焙烧，钒便转变成水溶性的钠盐。熔烧块在加热到沸腾的水中浸出，钒、铬、磷均溶入浸出液。浸出浆液经过滤处理。滤液冷却结晶析出磷酸钠晶体，用离心机分离。晶体中如仍含有钒和铬，可用水重溶后再结晶分离，直到获得合格的磷酸钠(NaaPO;)晶体产品。若Na3PO‘结晶母液含磷高于0. 989/L时则要加入CaclZ，使其生成磷酸钙沉淀，然后水解回收钒。随后往母液中加入硝酸铅，沉淀出铬酸铅。此工艺的钒、铬和磷的回收率分别为85%、65%
