Vanadium相关论文
本文主要报告对生产钒化合物工人进行皮炎调查的结果。炼钒厂87名接触钒工人皮炎总的患病串为27.6%,各工种患病率范围在20-80%,提示......
Increasingly stringent regulations in many countries require effective reduction and control of NOx emissions. To meet t......
Using the first-principles calculations, we study the structural, electronic, and magnetic properties of vanadium adsorb......
Due to the manifestation of fascinating physical phenomena and materials science, two-dimensional(2D) materials have rec......
[目的]探讨攀枝花地区土壤及矿物中钒的存在形态和生物可给性。[方法]采集攀枝花地区具有代表性的农田昔格达土、矿山受污染的昔格......
This article mainly introduced the process of clean steel with different ways in Panzhihua Steel based on high sulfur co......
The influence of V2O3, FeO, TiO2, MnO and MgO in vanadium slag on the corrosion mechanism of MgO-C bricks was studied by......
The extraction of vanadium from high calcium vanadium slag was attempted by direct roasting and soda leaching. The oxida......
采用酸性铵盐法沉钒,研究了沉钒液中的杂质离子Cr、P、Si、Cl-、SO42-对钒沉淀的影响。结果表明:Cr浓度的增大能够显著降低钒的沉......
Small dispersoid particles inhibit recrystallization which is critical in controlling the grain structure of many high s......
The effects of overageing (OA) and vanadium addition on microstructure and properties of cold-rolled low-carbon Si-Mn du......
The use of lanthanum phosphate as a vanadium trap for preventing destruction of USY zeolite was studied. The effect of d......
Specimens of two different kinds of bake hardening steels(BH-Mn and BH-P) were prepared and treated with different annea......
Based on the chemical composition of traditional hot-stamped steel(e.g.,22MnB5 and 30MnB5),Nb and V microalloy-ing eleme......
Preparation of ZSM-5 containing vanadium and Br?nsted acid sites with high promoting of styrene oxid
Design and synthesis of low cost and efficacious industrial catalyst for the oxidation of styrene has been an important ......
The microstructure and mechanical properties of a V-microalloyed Al-containing medium-Mn steel after hot rolling and int......
A series of MOx-V2O5-MoO3-CeO2/TiO2 (M = Mn, Cu, Sb, and La) catalysts were prepared via an impregnation method. The phy......
Preparation and characterization of vanadium(Ⅳ) oxide supported on SBA-15 and its catalytic performa
Preparation of dispersed transition metal oxides catalyst with low oxidation state still remains a challenging task in h......
The selective catalytic reduction (SCR) activities of the MoO3 doped V/WTi catalysts prepared by the incipient wetness i......
Reviewing the current state of knowledge about sequential extraction applied for soilvanadium (Ⅴ) fractionation,we iden......
Release kinetics of vanadium from vanadium (Ⅲ, Ⅳ and Ⅴ)oxides: Effect of pH, temperature and oxide d
Batch experiments were performed to derive the rate laws for the proton-promoted dissolution of the main vanadium (Ⅲ,Ⅳ......
Release kinetics of vanadium from vanadium titano-magnetite: The effects of pH, dissolved oxygen, te
As part of a broader study of the environmental geochemistry behavior of vanadium (Ⅴ),the release kinetics of Ⅴ from t......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Three-liquid-phase extraction and separation of V(Ⅴ) and Cr(Ⅵ) from acidic leach solutions of high-c
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Influences of Technological Parameters on Smelting-separation Process for Metallized Pellets of Vana
The smelting-separation process for metallized pellets of vanadium-bearing titanomagnetite concentrates was studied.The ......
Biodesulfurization of vanadium-bearing titanomagnetite concentrates and pH control of bioleaching so
Vanadium-bearing titanomagnetite concentrates were desulfurized with Acidithiobacillus ferrooxidans(A.ferrooxidans).The ......
Mineralogy and carbothermal reduction behaviour of vanadium-bearing titaniferous magnetite ore in Ea
Vanadium-bearing titaniferous magnetite bands hosted by Precambrian gabbro-norite-anorthositic rocks or their metamorphi......
Sintering behaviors and consolidation mechanism of high-chromium vanadium and titanium magnetite fin
To achieve high efficiency utilization of high-chromium vanadium–titanium magnetite(V–Ti–Cr) fines, an investigation ......
Effect of Nb and V on the continuous cooling transformation of undercooled austenite in Cr–Mo–V stee
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of smelting parameters on the slag/metal separation behaviors of Hongge vanadium-bearing tit
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Recovery of vanadium and molybdenum from spent petrochemical catalyst by microwave-assisted leaching
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The behaviors of helium in vanadium including stability, diffusion, and its interaction with vacancy as well as its effe......
本文通过对荣华二采区10...
Environmentally geochemical characteristics of vanadium in the topsoil in the Panzhihua mining area,
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Hydrothermal H(o)gbomite Associated with Vanadiferous-Titaniferous (V-Ti) Bearing Magnetite Bands in
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The simulated heat affected zone (HAZ) of the high strength low alloy (HSLA) steels containing 0%, 0.047%, 0.097% and 0.......
根据目前国内石煤提钒焙烧设备均不够成熟的状况,尝试利用隧道窑对湖北某石煤矿进行了无盐焙烧试验,并进行了工业试生产.与其它焙......
针对当前石煤提钒产业环保与经济成本两个突出问题,以我国西南某地粗颗粒石煤钒矿为研究对象,采用保湿处理对石煤钒矿浓酸熟化过程进......
Selective oxidation of methane with hydrogen peroxide was catalyzed by several simple vanadium compounds in CH_3CN. The ......
In order to evaluate the role of vanadium in the hydrogenation (HYD) reaction, a series of alumina supported vanadium ca......
The effect of vanadium content on the microstructure and hydrogen absorption/desorption properties in Ti-V-Cr alloys was......
The morphology and distribution of VC precipitates in HSLA steel as well as the orientation relationship between VC prec......
The extraction technology of vanadium from stone coal by means of no-salt-roasting and dilute acid solution leaching tre......
Effects of trace addition of vanadium and depression amount on recrystallization temperature and mec
Because the mechanical performances of 5182 belts used for carbonated drinks cover decrease after baking, the effects of......
A new process of extracting vanadium from the stone coal vanadium ore in Fangshankou, Dtmhuang area of Gansu Province, C......
In order to reduce the pollution of Cl2 and HCl released during extracting vanadium from stone coal by sodium chloride r......