processing of copper vanadium cake

United States Patent (19) 4,832,924 Tomoshige et al. (45 ...

a uranium oxide by dissolving a yellow cake in sulfuric acid or hydrochloric acid, bringing the obtained solu ... copper, molybdenum, vanadium, aluminum, calcium, magnesium, sodium, potassium and ... In this process, the yellow cake con taining the impurities is dissolved in nitric acid and then

CN101597698A - Method for extracting vanadium by stone ...

The invention discloses a method for extracting vanadium by stone coal through acid leaching, which mainly comprises process steps of: crystallizing vanadium ammonium aluminum sulfate by stone coal acid leaching solution; performing neutralization or oxidation neutralization on a liquid after the crystallization to precipitate the vanadium; performing water leaching on vanadium precipitation ...

Vanadium processing | Britannica.com

Vanadium processing, preparation of the metal for use in various products. Vanadium (V) is a grayish silver metal whose crystal structure is a body-centred cubic …

leaching parameters for copper concentrates - Mineral ...

Jul 16, 2018· Good Design Copper Ore Beneficiation Plant, Find Complete Details about Good Design Copper Ore . Plant,Iron Ore Dry Beneficiation Plant,Copper Ore Processing Plant from Mineral Separator Supplier . Technical parameter of XJK Flotation machine: . iron beneficiation plant leaching plant flotation beneficiation plant.

Carbon monoxide treatment of a phosphorus-vanadium-zinc ...

The improved composition of matter, the process using it, or the process for manufacturing it, relate to phosphorus-vanadium-oxygen complex catalysts which contain an atomic ratio of phosphorus to vanadium in the range of from about 0.5-5 to 1.

Vanadium Extraction Process - Mineral Processing & Metallurgy

The Flowsheet of Vanadium Extraction Process ... The V2O5 filter cake is manually added to a propane fired fusion furnace which operates at approximately 1900°F. The melt flows from the furnace onto a rotary casting wheel where it forms a 3/16″ thick by 3″-4″ wide band of "black flake" (99% V2O5).

From Ore to Finished Product - Copper

Processing of Copper Ore. The first step in processing the ore removed from the mine is to break the large rocks of ore into smaller pieces. This is accomplished by a variety of subsequent processing steps. 4. Beneficiation of Copper Ore. The next step in processing is called beneficiation. This is the first step in concentrating the copper ...

Vanadium - Wikipedia

Vanadium metal is obtained by a multistep process that begins with the roasting of crushed ore with NaCl or Na 2 CO 3 at about 850 °C to give sodium metavanadate (NaVO 3). An aqueous extract of this solid is acidified to give "red cake", a polyvanadate salt, which is reduced with calcium metal.

Solvent extraction of uranium(VI) and ... - SpringerLink

We are processing the yellow cake leach liquor for uranium extraction and separation with other associated elements like copper, nickel, iron, vanadium, zinc etc. The vanadium is the predominant associated element, in the preset investigations extraction of uranium using Alamine 336 was tested for separation possibilities of vanadium in similar ...

The production of vanadium and steel from titanomagnetites ...

This vanadium precipitate is filtered (red cake} and smelted to vanadium pentox- ide and afterwards normally crushed to flakes (3). This route of processing titanomagnetite for vanadium extraction requires the integration into an iron and steel producing plant.

vanadium processing - universalium.academic.ru

Vanadium (V) is a grayish silver metal whose crystal structure is a body-centred cubic lattice, with a melting point of 1,926° C (3,499° F).The metal is used principally as an alloying addition to high-strength low-alloy (HSLA) steels and, to a lesser extent, in tool steels and iron and steel castings.

Process for producing uranium oxides - Doryokuro ...

May 23, 1989· The process according to claim 1, wherein said yellow cake contains, in addition to uranium, at least one metallic inpurity selected from the group consisting of iron, copper, vanadium, molybdenum, sodium, aluminum, calcium, potassium and magnesium; wherein iron, copper, molybdenum and/or vanadium are removed by said treatment with said ...

The Purification of Titanium Tetrachloride: A History

The technological process of removal vanadium with copper wires is widely used in China. In the process of removal vanadium, a solid and liquid mixture will be discharged as waste.

US Patent for Recovery of vanadium and copper catalyst ...

An aqueous nitric acid solution derived from an adipic acid process containing copper and vanadium catalyst values and alkyl dicarboxylic acids is treated to remove the nitric acid and water therefrom so as to obtain a substantially dry, molten-type residue.

VanadiumCorp Receives Patent for Exclusive Recovery ...

According to VanadiumCorp, its patented process is cleaner and significantly reduces the amount of energy and water needed for producing vanadium, unlike the traditional smelting and roasting process.

Animas River Environmental Contamination from the …

•The processing of Lead/Silver/Gold was from 1881 to 1930 • The processing of Uranium/Vanadium was from 1942 to 1963 • Public Health concern of river contamination and sampling was from 1955 to …

Processing copper–vanadium precipitate formed from crude ...

Processing copper–vanadium precipitate formed from crude TiCl 4 in titania and titanium sponge production ... After acid leaching, the cake containing vanadium was roasted with sodium carbonate and then leached with water to recover the vanadium.

Nuclear fuel cycle' Extractingg uranium from its ores

processing industry is unique. In the space of a little ... IAEA publications on uranium processing 1980 Production of yellow-cake and uranium fluorides ... aluminium, magnesium, vanadium, calcium, molybdenum, copper, and sometimes selenium. The uranium concentration is normally 1 to 2 g/litre; concentrations of the other ions can vary greatly,

Reclaiming Chromium Vanadium Molybdenum & Tungsten

Recovery of Vanadium from Ca-Cakes. The calcium cake produced in the separation of Cr6 + and Na+ contains the bulk of the V, Mo and W values. The V content of the cake was dissolved by leaching a slurry of the cake with CO2 at ambient temperatures. ... Recover Metal from Acid Leach Processing of Arsenic Rich Copper Wastes. Gallery

copper processing | Definition, History, & Facts ...

Copper processing, the extraction of copper from its ores and the preparation of copper metal or chemical compounds for use in various products. In its pure form or as an alloy, copper (Cu) is one of the most important metals in society. The pure metal has a face-centred cubic crystal structure, and ...

Process for recovering chromium, vanadium, molybdenum and ...

Process for recovering chromium, vanadium, molybdenum and tungsten values from a feed material Abstract. Disclosed is a process for recovering chromium, vanadium, molybdenum, and tungsten from secondary resources such as alloy scrap comprising a refractory metal and base metals such as cobalt, nickel, iron, and copper.

Titanium, Vanadium, Chromium, Molybdenum, Tungsten ...

The method comprises mixing a barium-titanate alkaline-earth-metal-zirconate powder with glass powder, forming a cake or layer of the powder mix and firing the cake at from 1600.degree. to 2050.degree.

Steel Elements – Spyderco, Inc.

Your cake will forever be a cake, it can never go back to being batter. Of course, steel can be re-melted to a molten state, but that simply is the beginning of becoming a new type of steel. Steel is an alloy of iron and carbon; just as bronze is an alloy of copper and tin.

Vanadium Miners News For The Month Of July 2018 | Seeking ...

Vanadium spot prices were up again significantly in July. Vanadium market news - Navigant - "VRB to be one of the fastest growing electrochemical storage technology sets over the next decade ...

leaching parameters for copper concentrates - Mineral ...

Apr 27, 2016· Good Design Copper Ore Beneficiation Plant, Find Complete Details about Good Design Copper Ore . Plant,Iron Ore Dry Beneficiation Plant,Copper Ore Processing Plant from Mineral Separator Supplier . Technical parameter of XJK Flotation machine: . iron beneficiation plant leaching plant flotation beneficiation plant.

VANADIUMCORP-ELECTROCHEM PROCESSING TECHNOLOGY ("VEPT ...

The dissolution of the sulfation cake with minimum amount of water yields a dense pregnant solution and reduces significantly the water usage compared to the conventional roasting process utilized by existing primary vanadium producers.

Uranium mining in Colorado - Wikipedia

Uranium mining in Colorado, United States, goes back to 1872, when pitchblende ore was taken from gold mines near Central City, Colorado. The Colorado uranium industry has seen booms and busts, but continues to this day.

Processing of vanadium: a review - ScienceDirect

Vanadium is an important by-product that is used almost exclusively in ferrous and non-ferrous alloys due to its physical properties such as high tensile strength, hardness, and fatique resistance.

Forensic microanalysis of Manhattan Project legacy ...

The uranium and thorium-bearing particles in this home also contained traces of copper, nickel, cobalt and/or vanadium . The house dust particle with the highest uranium concentration (15.7% U by weight and 6 µm in avg. diameter) contained 0.49% copper, 0.30% nickel, 0.02% cobalt and 0.06% vanadium.

US3983208A - Recovery of vanadium and copper catalyst ...

An aqueous nitric acid solution derived from an adipic acid process containing copper and vanadium catalyst values and alkyl dicarboxylic acids is treated to remove the nitric acid and water therefrom so as to obtain a substantially dry, molten-type residue. This residue is mixed with a dialkyl ketone solvent which dissolves the dicarboxylic acids and leaves the catalyst metal values as solids.

Solution-Processed Phase-Change VO2 Metamaterials from ...

Solution-Processed Phase-Change VO 2 Metamaterials from Colloidal Vanadium Oxide (VO x) Nanocrystals. ... Thermochromic VO 2 Thin Films: Solution-Based Processing, Improved Optical Properties, and Lowered Phase Transformation Temperature. Langmuir. Zhang, …

Vanadium - Wikipedia

Vanadium is a chemical element with symbol V and atomic number 23. It is a hard, silvery-grey, ductile, and malleable transition metal.The elemental metal is rarely found in nature, but once isolated artificially, the formation of an oxide layer (passivation) somewhat stabilizes the free metal against further oxidation.