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lix 54 pper extraction


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  • LIQUID LIQUID COPPER EXTRACTION PROCESS

    This experiment involves the extraction of copper from an aqueous copper sulfate solution using a solution of LIX a copper complexing agent in kerosine Runs will be made at different feed and stirring rates in some cases under conditions in which the streams leaving the mixer settler are in equilibrium.احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene.احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene The distribution behavior of bidentate amines 2 2 bipyridine bpy 1 احصل على السعر

  • Extraction of zinc from ammoniacal/ammonium sulphate

    The extraction of zinc from ammoniacal/ammonium sulphate aqueous media using LIX 54 has been studied The metal extraction rate has been examined and also the effect of temperature on the extraction of zinc ΔH° = −8 8 kJ mol −1 .The effect of the aqueous pH and therefore zinc ammine complex formation on the extraction of zinc was studied.احصل على السعر

  • Isolation and Characterization of the Active Component in

    H NMR spectroscopy Right The pure active constituent of LIX 54 manufactured by Henkel Co as an extractant for copper from ammoniacal aqueous solutions has been isolated Structural investigations using elemental analysis and spectroscopic techniques 1 H NMR IR MS support the belief that this reagent is 1 phenyl 1 3 decanedione The keto enol tautomerism of the reagent in different احصل على السعر

  • Solvent extraction equilibrium of nickel with LIX 54CORE

    Solvent extraction equilibrium of nickel with LIX 54 By Francisco José Alguacil and A Cobo Cite BibTex Full citation Abstract Topics Solvent extraction Nickel LIX 54 Equilibrium احصل على السعر

  • COPPER SOLVENT EXTRACTION FROM CHALCOPYRITE

    extraction using Lix 984 diluted in Escaid 110 McCabeThiele distribution isotherms showed that at pH 1.7 total and selective copper extraction can be realized with Øo Øa =1.5 1 in 3 extraction stages Stripping of the loaded copper by treating the organic phases was easily obtained by a sulphuric acid solution.احصل على السعر

  • Solvent extraction of copper from high concentration

    Figure 1 shows the extraction of copper from an autoclave discharge liquor containing 70 g/l Cu Both Acorga extractants LIX 664N and LIX 984N will produce a raffinate of < 10 g/l Cu under appropriate operating conditions LIX 84 I and LIX 973N were also tested but theirاحصل على السعر

  • LIQUID LIQUID COPPER EXTRACTION PROCESS

    K NOTES o Feed concentration Cu MW = 63.54 so 12 g sulfate/L is CuSO 4 5H 2 O MW = 249.6 is close to 3 g Cu/L. o The feed solutions should be made up by the TA o If weakly acidic copper sulfate in water is used as feed less copper will be extracted from the aqueous phase.احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    Synergic extraction of lanthanoids by mixtures of LIX 54 high molecular weight beta diketone and bidentate neutral amines Nakamura S 1 Takei S Akiba K Author information 1 Hachinohe National College of Technology Tamonoki Japan.احصل على السعر

  • Solvent extraction equilibrium of nickel with LIX 54CORE

    Solvent extraction equilibrium of nickel with LIX 54 By Francisco José Alguacil and A Cobo Cite BibTex Full citation Abstract Topics Solvent extraction Nickel LIX 54 Equilibrium احصل على السعر

  • SOLVENT EXTRACTION OF ZINC II FROM AMMONIA

    Alguacil et al 1999 demonstrated that the efficiency of Zn II extraction from ammonia solutions with LIX 54 increased with pH reaching the maximum at pH = 8 The effect of pH can be caused by formation of the non extractable ammine complex of zinc II at higher pH values Reextraction was successfully obtained with sulphuric acid solutions.احصل على السعر

  • Extraction of Copper from Waste Solution Using Liquid

    The extraction of copper from acidic medium using Liquid Emulsion Membrane LEM as contactors was studied b diketone LIX 54 as an extractant sesqueoleate which is nonionic surfactant with HLB value 3.7 and 0.1 M H2SO4 as stripping solution were used The influence of initial concentration of copper in the aqueous feed phase pH of external and internal aqueous phase stirring speed and احصل على السعر

  • Recovery of Copper Nickel and Zinc from Sulfate

    54 LIX 973 LIX 34 LIX 984 LIX 984N and LIX 84I have been used for the extraction separation and recovery of copper nickel and zinc from ammonium carbonate ammonium sulfate solutions4 10 Extraction of copper nickel and zinc from their sulfate solutions using LIX 84I was foundاحصل على السعر

  • Extraction and Enrichment of Copper by Liquid Emulsion

    There have been data on LIX 984N C 9 LIX 54 10 LIX 84 11 for copper extraction by LEMs In this sudy extractant LIX 664N has been selected based on the excellent extractive property of LIX 664N for copper by solvent extraction 12 LIX 664N is a mixture of 5 nonylsalicylaldoxime with a proprietary ester modifier and aاحصل على السعر

  • Solvent extraction the coordination chemistry behind

    LIX 54 was introduced as a commercial reagent for the recovery of copper from ammoniacal solutions 29 The 2 1 complex in the extraction process shown in eqn 6 is assumed to have a planar structure analogous to that of the acetylacetonate complex shown in Fig 9 30 The aqueous raffinate contains a mixture of ammonium ions and ammonia which احصل على السعر

  • Extraction of zinc from ammoniacal/ammonium sulphate

    The extraction of zinc from ammoniacal/ammonium sulphate aqueous media using LIX 54 has been studied The metal extraction rate has been examined and also the effect of temperature on the extraction of zinc ΔH° = −8 8 kJ mol −1 .The effect of the aqueous pH and therefore zinc ammine complex formation on the extraction of zinc was studied.احصل على السعر

  • Recovery of copper from ammoniacal/ammonium sulfate medium

    The extraction‐stripping reaction of Cu II by LIX 54 in Iberfluid from aqueous ammonium sulfate medium at pH 8.5 has been investigated The effects of pH metal ion extractant concentration as well as the loading capacity of the reagent were studied The extraction equilibrium constant for copper was determined numerically to be 7 10−7 Experimental data can be explained assuming the احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene The distribution behavior of bidentate amines 2 2 bipyridine bpy 1 احصل على السعر

  • Extraction of nickel from sulfurous digestion solutions of

    The extraction of nickel from sulfurous solutions by various mixtures of monocarboxylic acids with β diketone Lix 54 1 phenyl 1 3 decadione in the presence of magnesium and calcium is reported The extraction of nickel by the complex agents was proven to proceed more effectively than in the case of individual agents which stipulated the formation of mixed complexes of nickel in the احصل على السعر

  • Liquid‐Liquid Extraction of Ir Ru and Rh from Chloride

    The extraction of Ir Ru and Rh from their chloride solutions was carried out using different commercially available solvent extraction reagents The extractants studied were Alamine 300 Alamine 336 Aliquat 336 Cyanex 921 Cyanex 923 Cyanex 471 Cyanex 272 LIX 54 LIX 860N‐I and tributyl phosphate TBP .احصل على السعر

  • Liquid‐Liquid Extraction of Ir Ru and Rh from Chloride

    The extraction of Ir Ru and Rh from their chloride solutions was carried out using different commercially available solvent extraction reagents The extractants studied were Alamine 300 Alamine 336 Aliquat 336 Cyanex 921 Cyanex 923 Cyanex 471 Cyanex 272 LIX 54 LIX 860N‐I and tributyl phosphate TBP .احصل على السعر

  • A NEW EXTRACTANT MIXTURE FOR RECOVERY OF COPPER

    Studies were performed with a mixture of commercial extractants Alamine 336 LIX 54 used for copper recovery from hydrochloric etching solutions to transfer copper from hydrochloric to sulfuric medium The most appropriate ratio between the احصل على السعر

  • Recovery of copper from alkaline glycine leach solution

    27 and LIX 54–100 which was specifically developed for the recovery of copper from ammoniacal leaching solutions 2 9 are being used in the industry from the recovery of copper from it lea ched resources 15 Recently Mextral 84H and Mextral 54–100 were synergistically used for the solvent extraction of zinc fromاحصل على السعر

  • Extraction of nickel from sulfurous digestion solutions of

    The extraction of nickel from sulfurous solutions by various mixtures of monocarboxylic acids with β diketone Lix 54 1 phenyl 1 3 decadione in the presence of magnesium and calcium is reported The extraction of nickel by the complex agents was proven to proceed more effectively than in the case of individual agents which stipulated the formation of mixed complexes of nickel in the احصل على السعر

  • Exploration of heavy metal ions transmembrane flux

    Extraction capabilities of three kinds of carriers Aliquat 336 Kelex 100 and LIX 54 for cadmium removal have been investigated in supported liquid membrane SLM systems The maximum fluxes obtained using Aliquat 336 Kelex 100 and LIX 54 are 1.12 109 1.5 1010 and 7.9 10احصل على السعر

  • Extraction and Enrichment of Copper by Liquid Emulsion

    There have been data on LIX 984N C 9 LIX 54 10 LIX 84 11 for copper extraction by LEMs In this sudy extractant LIX 664N has been selected based on the excellent extractive property of LIX 664N for copper by solvent extraction 12 LIX 664N is a mixture of 5 nonylsalicylaldoxime with a proprietary ester modifier and aاحصل على السعر

  • Recovery of copper from ammoniacal medium using liquid

    Thus the extraction of copper with LIX 54 HR can be described by the following equilibrium 1 Cu NH 3 4 aq 2 2HR org ⇄ CuR 2 org 2NH 3 aq 2NH 4 aq The extraction constant K ex can be expressed by 2 K ex = c Cu R 2 c N H 3 2 c N H 4 2 c Cu N H 3 4 2 c HR 2 where c is the concentration of species.احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene The distribution behavior of bidentate amines 2 2 bipyridine bpy 1 احصل على السعر

  • Extraction of nickel from sulfurous digestion solutions of

    The extraction of nickel from sulfurous solutions by various mixtures of monocarboxylic acids with β diketone Lix 54 1 phenyl 1 3 decadione in the presence of magnesium and calcium is reported The extraction of nickel by the complex agents was proven to proceed more effectively than in the case of individual agents which stipulated the formation of mixed complexes of nickel in the احصل على السعر

  • Solvent extraction of copper nickel and zinc by Cyanex 272

    Oxime reagents like LIX 87 QN LIX 54 LIX 973 LIX 984 and LIX 34 are used for the extraction separation and recovery of copper nickel and zinc from sulphate solutions Reddy and Priya 2005 and Cyanex 272 with other extractant are extensively used for the separation of cobalt nickel and cadmium احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    Synergic extraction of lanthanoids by mixtures of LIX 54 high molecular weight beta diketone and bidentate neutral amines Nakamura S 1 Takei S Akiba K Author information 1 Hachinohe National College of Technology Tamonoki Japan.احصل على السعر

  • Solvent extraction of Cu II by LIX 54 100 and its

    Abstract The extraction of Cu II by LIX 54 100 ß diketone in Iberfluid kerosene type diluent from ammoniacal/ammonium sulphate solutions has been investigated The analysis of metal distribution data suggested the formation of CuR 2 species in the organic phase with formation constant log K ext = 6.15 The results obtained on Cu II distribution have been implemented in a solid احصل على السعر

  • INVITED REVIEW Recent trends in metals extraction

    LIX 64N LIX 860 and b diketones e.g LIX 54 ketoximes LIX 84 IC solvating extractants tributyl phosphate TBP trialkylphosphine oxides Cyanex 923 basic extractants alkylamines Alamine 336 Primene 81R Primene TOA Amberlite LA2 quaternary ammonium salt trialkyl C8 C10 = 2 1 methylammonium chloride Aliquat 336 1 and2 It is احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene.احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    The synergic extraction of lanthanoids has been investigated using mixtures of high molecular weight beta diketone LIX 54 HA major component 1 phenyl 3 isoheptyl 1 3 propanedion and bidentate neutral ligands S in toluene The distribution behavior of bidentate amines 2 2 bipyridine bpy 1 احصل على السعر

  • Solvent extraction of copper nickel and zinc by Cyanex 272

    Oxime reagents like LIX 87 QN LIX 54 LIX 973 LIX 984 and LIX 34 are used for the extraction separation and recovery of copper nickel and zinc from sulphate solutions Reddy and Priya 2005 and Cyanex 272 with other extractant are extensively used for the separation of cobalt nickel and cadmium احصل على السعر

  • Exploration of heavy metal ions transmembrane flux

    Extraction capabilities of three kinds of carriers Aliquat 336 Kelex 100 and LIX 54 for cadmium removal have been investigated in supported liquid membrane SLM systems The maximum fluxes obtained using Aliquat 336 Kelex 100 and LIX 54 are 1.12 109 1.5 1010 and 7.9 10احصل على السعر

  • Solvent extraction the coordination chemistry behind

    LIX 54 was introduced as a commercial reagent for the recovery of copper from ammoniacal solutions 29 The 2 1 complex in the extraction process shown in eqn 6 is assumed to have a planar structure analogous to that of the acetylacetonate complex shown in Fig 9 30 The aqueous raffinate contains a mixture of ammonium ions and ammonia which احصل على السعر

  • EXTRACTION EQUILIBRIA OF GALLIUM III WITH LIX 54

    The extraction mechanism as shown by lineal plots involves the formation of Ga LIX 54 3 complexes Extraction kinetics are much faster at higher temperatures Gallium stripping from loaded extracts can be carried out by contacting these with aqueous solutions containing hydrochloric acid in a concentration range of 0.21 1.20 mol g/dm3احصل على السعر

  • Synergic extraction of lanthanoids by mixtures of LIX 54

    Synergic extraction of lanthanoids by mixtures of LIX 54 high molecular weight beta diketone and bidentate neutral amines Nakamura S 1 Takei S Akiba K Author information 1 Hachinohe National College of Technology Tamonoki Japan.احصل على السعر