Case
froth flotation uranium
2021-12-04T04:12:57+00:00
Froth flotation separation of small amounts of
Methods have been described for separation of mg aniounts of uranium by flotation' z Adsorbing colloid flotation techniques based oil an iron(II1) hydroxide sodiuili dodecyl sulfate air system' or a thorium hydroxide sodium dodecanoate air systern' have been developed for the separation of urailiuln froth sea water Tile recoveries of uranium were H7'% and t90',% , respectively Ltd, Jaduguda froth flotation studies were carried out on a lowgrade uranium ore sample from Domiasiat, Meghalaya It was envisaged that froth flotation would be helpful in preconcentration of the ore reducing the load on downstream hydrometallurgical steps This paper presents the salientA LOW GRADE URANIUM ORE FLOTATION STUDIES ON Strategies such as effective froth washing and careful consideration of flotation cell hydrodynamics would be required to optimize fine U rejection Petrographic examinations of the ore had indicated the impracticability of attempting to concentrate the uranium by floating individual grains of uraniniteFlotation Uranium bearing Copper ore 911 Metallurgist
USE OF EMULSIFIED OILS FOR THE CONCENTRATION
ostigov journal article: use of emulsified oils for the concentration of uranium ores by froth flotationUranium in sea water is separated by froth flotation of the uranium(VI)Arsenazo IIIZephiramine ionadduct and then determined by neutron activation or spectrophotometric method using the uranium(IV)Arsenazo III complexDetermination of traces of uranium in sea water after Abstract A process and flotation agents are provided for flotation of lead, uranium, and rare earthtype minerals and ores in which an aqueous pulp of the mineral or ore is subjected to a froth flotation, characterized in that the flotation is performed in the presence of a tertiary amine flotation agentFlotation process of lead, copper, uranium and rare
Flotation Circuit design for a copper uranium bearing
That is why uranium is leached Liberation of the uraninite requires grinding to sizes below those suitable for flotation However, there are preferential association of the uraninite with some minerals while others were free of uraninite attachment Uranium float Corresponding data for froth flotation are scarce and sketchy However, it has been shown that conditioning energy, often expressed as conditioning time at constant impeller speed or as impeller speed at constant conditioning time, has a pronounced effect on the recovery and flotation rate of valuable minerals and on the grade of the concentrate21OConditioning in the flotation of gold, uranium oxide, and A process and flotation agents are provided for flotation of lead, uranium, and rare earthtype minerals and ores in which an aqueous pulp of the mineral or ore is subjected to a froth flotation, characterized in that the flotation is performed in the presence of a tertiary amine flotation agent having the general formula: ##STR1## wherein: R is a aliphatic hydrocarbon group having from about six to about twenty Flotation process of lead, copper, uranium and rare
Froth flotation of ores PETROVICH; VOJISLAV
The object of this invention is to provide an improved froth flotation procedure in which through the application of commercial amines in conjunction with oxalic acid or alkali oxalates, wanted minerals selected from the group of zinc, bismuth, cobalt, nickel, titanium, zirconium, thorium, chromium, molybdenum, wolfram, and uranium minerals in respective ores are activated and floated in the froth frothflotation of an uranium ore members of a homologous series with the cations in the mineral lattice' Relative flotation efficiencies of various homologues will therefore depend primarily on the nature of the hydrophobic hydrocarbon part of the homologues, and its peculiarities In order to express the dependence of separation effiApplication of topological indices to frothflotation of That is why uranium is leached Liberation of the uraninite requires grinding to sizes below those suitable for flotation However, there are preferential association of the uraninite with some minerals while others were free of uraninite attachment Uranium Flotation Circuit design for a copper uranium bearing
flotation of uranium from copper ores Stalport
flotation of uranium from copper ores crusherasiaKnow More Froth flotation grinding mills,Copper ore ball mill process Gold , Froth Flotation – Summary For a complete explanation of froth flotation, see the later Froth Flotation Froth An Overview Sciencedirect Topics The second hazard is the use of various process chemicals in the froth flotation of metallic ore of uranium copper zinc lead and iron The floatation chemicals are mainly isooctyl acid phosphate sodium isopropyl xanthate and potassium amyl xanthate as conditioner and collector methyl isobutyl carbinol MIBC as frothers and sodiumFlotation Devices Uranium koecheverein flotation rate of valuable minerals and on the grade of the concentrate21O The most important results are summarized below Flotation Rate During the froth flotation of gold, 030S, pyrite, and arsenide and sulphide minerals39, the flotation rate can be increased by an increase in conditioning energy until a limit is reached The flotation rateConditioning in the flotation of gold, uranium oxide, and
Froth flotation of ores PETROVICH; VOJISLAV
Froth flotation of ores PETROVICH; VOJISLAV Title: Froth flotation of ores United States Patent Abstract: Beneficiation of metallic ores selected from the group of zinc, bismuth, cobalt, nickel, titanium, zirconium, thorium, chromium, molybdenum, wolfram, and uranium, by froth flotation process using commercial amines in flotation tests) have showed that the majority of the Uranium particles are very fine, liberated and are admitted into the froth by entrainment So in theory, much of the Uranium can potentially be rejected, but the problem was that the conventional NECESSITY DRIVING CHANGE AND IMPROVEMENT TO froth flotation of uranium bearing mineral A chelating collector’s molecule may be considered to comprise two parts, viz the hydrocarbon part and the functional chelating part The chelating part is hydrophilic while the hydrocarbon part is hydrophobic It is the chelating group that bonds withCOMPARATIVE STUDIES ON FLOTATION OF KASOLITE
9 Conclusions and Recommendations
Gold uranium and sulphur from Anglogold Ashanti’s No 2 Gold were optimised using SIBX and mixtures of SIBX and TTC The effect of conditioning at lowpH (1937) prior to flotation, the activation of pyrite with lead nitrate and copper sulphate in the presence of cyanide and possible mechanisms contributing to uranium flotation Froth flotation is a separation method based on the different surface properties of minerals (Harvey et al, 2002, Sun et al, 2009, Yalcin and Kelebek, 2011, Xia et al, 2019a) The flotation process is mainly the collision and attachment of hydrophobic particles and bubbles (Harvey et Froth flotation separation of carbon from barium slag frothflotation of an uranium ore members of a homologous series with the cations in the mineral lattice' Relative flotation efficiencies of various homologues will therefore depend primarily on the nature of the hydrophobic hydrocarbon part of the homologues, and its peculiarities In order to express the dependence of separation effiApplication of topological indices to frothflotation of
Froth Flotation Separation of Small Amounts of Uranium
/101016/00032670(72)800618 Read or search this articleflotation ore pulp uranium froth Prior art date Legal status (The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed) Expired Lifetime Application number US71906A Inventor Robert G USA Froth flotation process employing A froth flotation method for recovering vanadium, molybdenum, wolfram, and uranium minerals over silica, alumino, and ferromagnesian silicates, which comprises; subjecting the comminuted ore of aforesaid metals to froth flotation process in the presence of phosphoric, pyrophosphoric, phosphorous, and hypophosphorous acids and an effective amount of quaternary ammonium hydroxide; Froth flotation method for recovering of minerals
QSAR modeling of flotation collectors using principal
Several topological indices were calculated for substitutedcupferrons that were tested as collectors for the froth flotation of uranium The principal component analysis (PCA) was used for data reduction Seven principal components (PC) were found to account for 986% of Ion flotation of inorganic ions : 1 The concentration of uranium 292 NOTES The first and most concentrated foam fractions were analysed for their surface active agent and uramyl ion contents and gave ratios of 4: z, indicating the formation of a salt of the type R+4 UO~ (COa)a4 in this processIon flotation of inorganic ions : 1 The concentration of Graphene Oxide and Silver Ions Coassisted Zeolitic Imidazolate Framework for Antifouling and Uranium Enrichment from Seawater ACS Sustainable Chemistry Engineering 2019, 7 (6) , Froth flotation separation of small amounts of uranium Analytica Chimica Acta 1972, 62 (2) , Separation of uranium from seawater by adsorbing
Flotation of uranium ores harvestusaskca
Flotation of uranium ores View/ Open TinkerEdwardBrian1954secpdf (6963Mb) Date 1954 Author Tinker, Edward Brian Type Thesis Degree Level Masters Metadata Show full item record flotation tests) have showed that the majority of the Uranium particles are very fine, liberated and are admitted into the froth by entrainment So in theory, much of the Uranium can potentially be rejected, but the problem was that the conventional NECESSITY DRIVING CHANGE AND IMPROVEMENT TO Full range of frother strength, froth stability and solution properties, which can be applied to a range of froth flotation applications INTERFLOAT® F Series Methyl Isobutyl Carbinol (MIBC) C4C10 alcohols Pine oil and terpene fuel oil Esters and aldehydes Glycols, polyglycols and polyglycol ethersFlotation Frothers InterChem