1)Vanadium extraction提钒
1.The structure and application of an improved box style mixer settler in vanadium extraction are introduced.介绍了一种改进型箱式混合澄清器的结构特点及其在提钒新工艺萃取过程中的应用情况。
2.A new process of vanadium extraction from silica based vanadium ore by oxidation roasting with calcium compounds was studied.研究了硅质单一钒矿氧化钙化焙烧提钒新工艺 ,以解决国内各钒厂目前采用的钠化法工艺三废污染严重 ,钒回收率低的问题。
3.The pretreatment process includes two steps,the first step is hot metal desulphurization,and the second is the vanadium extraction.这种预处理工艺分两步,第一步是铁水脱硫,第二步为脱硫铁水提钒。
英文短句/例句
1.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
2.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
3.Study on Extracting Vanadium from Vanadium-bearing Stone Coal of Guizhou Tongren by Acid Leaching Extraction under Oxygen Pressure贵州铜仁含钒石煤氧压酸浸萃取提钒研究
4.Process and development prospects of hydrometallurgical vanadium extraction from vanadium-bearing steel slag浅析含钒钢渣湿法提钒生产工艺与发展前景
5.CLEAN PRODUCTION PRACTICE OF THE VANADIUM RECOVERY STEELMAKING PLANT OF PANZHIHUA NEW STEEL AND VANADIUM CO.LTD攀枝花新钢钒提钒炼钢厂清洁生产实践
6.The Research and Application of Intelligent Control Model on Oxygen Converter Devanadium;转炉提钒智能控制模型的研究与应用
7.Status Quo and improvement ideas for continuous casting of the Vanadium Recovery and Steelmaking Plant of Pan-steel攀钢提钒炼钢厂连铸现状及改进思路
8.Study on process characteristics in extracting vanadium by the 100t converter of Chengde Steel Company承钢100t转炉提钒的过程特征研究
9.RESEARCH ON EXTRACTING VAVADIUM FROM STONE COAL BY NO SALT ROASTING AND ACID LEACHING PROCESS石煤无盐焙烧—酸浸提钒工艺试验研究
10.Preparation of Building Brick Using the Leaching Residue of Extracting Vanadium from Stone Coal石煤提钒浸出渣制取建筑用砖的研究
11.Effect of An Additive on Acidic Leaching of Vanadium From Stone Coal添加剂SMTV01对石煤酸浸提钒的影响
12.Sintering Action of NaCl Calcination during Extracting Vanadium from Stone Coal石煤提钒钠化焙烧中烧结现象的研究
13.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
14.The Experimental Research on Extraction of Vanadium from Stone Coal by No-salt-roasting and Low Acid Leaching石煤空焙—低酸浸出提钒的试验研究
15.Technique of oxidizing roast-acid leaching of vanadium from stone coal石煤氧化焙烧-酸溶液浸出提钒工艺
16.Experimental Study on Ion Exchange Resin Desorption of Extracting Vanadium from Stone Coal石煤提钒离子交换树脂解吸试验研究
17.Recovery of Vanadium by Nanofiltration from the Leaching Solution of Stone Coal Roasted with Sodium Chloride石煤氯化钠焙烧水浸液纳滤提钒过程
18.This paper intrduced the experiment work of calcified roast picking-up Vanadium from some mineral.介绍了某钒矿采用无污染钙化焙烧提钒的试验工作。
相关短句/例句
Vanadium Recovery提钒
1.In view of the existing treatment process of hot metal containing vanadium and V_2O_5 content in BOF slag at Pangang, a new process of vanadium recovery from BOF slag containing vanadium oxide was put forward.针对攀钢目前含钒铁水的工艺流程和含钒转炉钢渣中V2O5 含量,提出了从含钒钢渣提钒的新的技术思路和工艺,并对新工艺的关键环节———含钒钢渣冶炼和高钒铁水提钒进行了试验研究。
2.The process of vanadium recovery in the 20t converter was investigated.本文分析了２０ｔ转炉的提钒工艺试验。
3.Further,semisteel,V_2O_5 flakes and titanium dioxide are achieved separately according to vanadium recovery from hot metal/vanadium slag and titanium recovery from titanium-beating sl.通过进一步的铁水提钒、钒渣提钒和硫酸法提钛处理,生产出合格的半钢、片状 V_2O_5和钛白产品,元素回收率分别达到88%、 42%和75%,最终实现了铁、钒、钛的分离和综合回收利用。
3)extracting vanadium提钒
1.In China,the extracting vanadium from stone-coal on the circs of investigation and the craft status quo were summarized in this thesis,and the traditional craft and the new craft of oxygen pressure acid leaching were contrasted.综述了我国石煤提钒的研究情况和工艺现状,对目前我国石煤提钒传统工艺和改进工艺进行了分析评述,并介绍了氧压直接酸浸出提钒新工艺,提出了我国石煤提钒工艺应有的发展方向。
4)recovery of vanadium提钒
1.In this papers, the recovery of vanadium from the argillaceous vanadium ore was studied detailedly in Xichuan of Henan province, where the content of vanadium is about 2.本文对河南淅川的粘土钒矿的提钒工艺进行了详细研究，实验所用钒矿V_2O_5的含量为2。
5)vanadium acid leaching酸浸提钒
6)V recovered converter提钒转炉
1.Design of high power bottom blowing component and application of it to V recovered converter were introduced in the paper.介绍了大供气强度底吹元件的设计及在提钒转炉上的应用情况 ,对顶底复吹转炉提钒效果和不同底吹供气强度对半钢余钒的影响进行了分析 ,提出采用较大的供气强度有利于加强对熔池的搅拌 ,优化提钒工艺。
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%
