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LIX r 54-100 E

2020-4-3  LIX 54-100 was designed and is most commonly used for the extraction of copper from aqueous ammonia leach solutions arising from the ammonia leaching of printed circuit boards, copper scrap, copper alloys, copper/lead dross and certain copper sulfide concentrates.

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(PDF) Composition of copper extractant LIX 54-100

2020-10-16  The rate of copper(II) extraction from chloride solutions by commercial extractants: ACORGA CLX-50 and LIX 54 used alone and in equimolar mixture 1 : 1 mole/mole were studied.

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Extraction of Copper from Waste Solution Using Liquid ...

2013-12-24  LIX 54 is particularly attractive for extraction of copper since it combines the most desirable features of its components. The extractive strength and fast kinetics of -diketone are combined with proven excellent physical perform-ance and stability of -diketone. In the present work, the extraction of copper from aqueous acidic medium into LEMs ...

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Solvent extraction of Cu(II) by LIX 54-100 and its ...

Bermejo et al. (2000) investigated the membrane extraction (SLMs) of copper from ammoniacal/ammonium sulfate medium by LIX 54-100 dissolved in Iberfluid (kerosene type diluent). According to these ...

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Extraction of Copper from Waste Solution Using

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 ...

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Recovery of copper from alkaline glycine leach solution ...

2020-12-11  nonylacetophenone oxime) and LIX 54–1001-phenyldecane-1, 3-dion) respectively [14]. LIX 84 is a popular extractant for copper [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].

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supplier of lix 64 copper solvent extraction

LIX®54-100 LIX 54-100 solvent extraction reagent is a water insoluble reagent, which forms hydrocarbon soluble complexes with various metal cations in a manner similar to that shown below for copper: 2RH(org) + Cu +2 (aq) R2Cu(org) + 2H + (aq) TYPICAL USES LIX 54-100 was designed and is most commonly used for the extraction of copper from aqueous

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Extraction of Copper from Waste Solution Using Liquid ...

2013-12-24  LIX 54 is particularly attractive for extraction of copper since it combines the most desirable features of its components. The extractive strength and fast kinetics of -diketone are combined with proven excellent physical perform-ance and stability of -diketone. In the present work, the extraction of copper from aqueous acidic medium into LEMs ...

More

solvent extraction of copper(II) with the active

solvent extraction of copper(II) with the active component of lix 54. synergic effect in the presence of tri-n-octylphosphine oxide Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.

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Extraction of Copper from Waste Solution Using

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 ...

More

Solvent extraction of Cu(II) by LIX 54-100 and its ...

The variation of pH from 3 to 8.5 for the aqueous medium containing 0.5­1 g/l copper showed a gradual increase in the extraction of the metal for both 1% and 10% v/v LIX 54­100 in Iberfluid, but the extraction tended to decrease at higher pH values (Fig.2), this behaviour being shown in a number of solvent extraction systems.6,7,16 The metal ...

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Recovery of copper from alkaline glycine leach solution ...

2020-12-11  nonylacetophenone oxime) and LIX 54–1001-phenyldecane-1, 3-dion) respectively [14]. LIX 84 is a popular extractant for copper [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].

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Extraction and Enrichment of Copper by Liquid Emulsion ...

2014-12-15  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 a

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COPPER(II) EXTRACTION FROM AMMONIA LEACH

2013-9-7  Therefore, LIX 54-100 was phased out from further experiments. Similar conclusions can be found in Pietek et al. (2011). The authors investigated the behavior of the same extractants during extraction of copper(II) from ammoniacal leach solutions containing around 45 g Cu/dm3. They also chose LIX 84-I as the best extractant based

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Copper recovery from ammoniacal media using hollow

2010-7-14  extraction-stripping experiments. The results were compared with the ones obtained by applying the emulsion liquid membranes (ELM) technique. Keywords: copper extraction, LIX 54, LIX 84-I, hollow fibre, waste treatment 1. Introduction The ammoniacal leaching is an attractive approach to process concentrates, wastes,

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Recovery of Copper, Nickel and Zinc from Sulfate

2019-7-31  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 /

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MANAGEMENT OF A COPPER SMELTER DUST FOR

2015-9-7  β-diketone (LIX 54) Cu(NH. 3) 2 +2 aq + 2 HR org R 2 Cu org + 2 NH 4 + aq. ii b) LIQUID-LIQUID EXTRACTION. aq- aqueous. org-organic. The extraction of the diammine-copper(II) complex Cu(NH 3) 2 +2 aq, product of the leaching step, result in the neutralization of the protons released to the aqueous solutions by the agent extraction, and ...

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solvent extraction of copper(II) with the active

solvent extraction of copper(II) with the active component of lix 54. synergic effect in the presence of tri-n-octylphosphine oxide Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.

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Solvent extraction of Cu(II) by LIX 54-100 and its ...

The variation of pH from 3 to 8.5 for the aqueous medium containing 0.5­1 g/l copper showed a gradual increase in the extraction of the metal for both 1% and 10% v/v LIX 54­100 in Iberfluid, but the extraction tended to decrease at higher pH values (Fig.2), this behaviour being shown in a number of solvent extraction systems.6,7,16 The metal ...

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Extraction of Copper from Waste Solution Using

The extraction of copper from acidic medium using Liquid Emulsion Membrane LEM as contactors was studied. p di-ketone 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.

More

Recovery of copper from alkaline glycine leach solution ...

2020-12-11  nonylacetophenone oxime) and LIX 54–1001-phenyldecane-1, 3-dion) respectively [14]. LIX 84 is a popular extractant for copper [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].

More

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.

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Copper recovery from ammoniacal media using hollow

2010-7-14  extraction-stripping experiments. The results were compared with the ones obtained by applying the emulsion liquid membranes (ELM) technique. Keywords: copper extraction, LIX 54, LIX 84-I, hollow fibre, waste treatment 1. Introduction The ammoniacal leaching is an attractive approach to process concentrates, wastes,

More

Recovery of Copper, Nickel and Zinc from Sulfate

2019-7-31  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 /

More

MANAGEMENT OF A COPPER SMELTER DUST FOR

2015-9-7  β-diketone (LIX 54) Cu(NH. 3) 2 +2 aq + 2 HR org R 2 Cu org + 2 NH 4 + aq. ii b) LIQUID-LIQUID EXTRACTION. aq- aqueous. org-organic. The extraction of the diammine-copper(II) complex Cu(NH 3) 2 +2 aq, product of the leaching step, result in the neutralization of the protons released to the aqueous solutions by the agent extraction, and ...

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Nondispersive liquid-liquid extraction of copper and

The liquid-liquid extraction of copper(II) using a novel extractant LIX 984N (a mixture of 5-nonylsalicylaldoxime and 2-hydroxy-5-nonyl-acetophenone oxime) was carried out. Following the liquid-liquid extraction, coupled uphill transport of copper(II) across a bulk liquid membrane containing LIX 984N as carrier was performed.

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copper recovery 的翻译结果--cnki翻译助手

LIX54 was chosen as extraction reagent to treat the spent etching solution for copper recovery. The extraction conditions were investigated. For an etching solution containing Cu 107.39g/L, NH 3 128.4g/L, after the processing of 3-stage extraction, the copper content can be reduced to about 30g/L without ammonia extracted, and the raffinate can be favorably recycled to the etching solution.

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solvent extraction of copper(II) with the active

solvent extraction of copper(II) with the active component of lix 54. synergic effect in the presence of tri-n-octylphosphine oxide Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.

More

Extraction of Copper from Waste Solution Using

The extraction of copper from acidic medium using Liquid Emulsion Membrane LEM as contactors was studied. p di-ketone 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.

More

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.

More

Recovery of copper from simulated ammoniacal spent

2011-8-31  Compared with LIX 54, the sterically hindered beta-diketone which displayed more excellent properties than LIX 54 [23] can overcome the problem of deterioration of the extractant in the ammoniacal solutions. In the present work, the solvent extraction of copper

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Solvent Extraction in the Hydrometallurgical Processing and ...

2017-3-1  LIX 54 has a high net copper transfer (~30 g/l) compared with ketoximes and is readily stripped using relatively low concentrations of sulfuric acid (Kordosky 1992). A plant built and commissioned in 1994 in Escondida, Chile, (Duyvestuyn and Subacky 1995

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MANAGEMENT OF A COPPER SMELTER DUST FOR

2015-9-7  β-diketone (LIX 54) Cu(NH. 3) 2 +2 aq + 2 HR org R 2 Cu org + 2 NH 4 + aq. ii b) LIQUID-LIQUID EXTRACTION. aq- aqueous. org-organic. The extraction of the diammine-copper(II) complex Cu(NH 3) 2 +2 aq, product of the leaching step, result in the neutralization of the protons released to the aqueous solutions by the agent extraction, and ...

More

Nondispersive liquid-liquid extraction of copper and

The liquid-liquid extraction of copper(II) using a novel extractant LIX 984N (a mixture of 5-nonylsalicylaldoxime and 2-hydroxy-5-nonyl-acetophenone oxime) was carried out. Following the liquid-liquid extraction, coupled uphill transport of copper(II) across a bulk liquid membrane containing LIX 984N as carrier was performed.

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Solvent extraction of copper, nickel with methyl hexyl ...

Extraction and stripping rates for copper were compared for LIX 64N and two dioximes. The organic phases used were a 2.5% LIX 64N in kerosene and a 2.5% dioxime in amyl alcohol. A copper solution of 2 g/l Cu at approximately pH 9 was used for the extraction experiments. The stripping solution was a dilute sulfuric acid at pH 1.8.

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Solvent Extraction in Hydrometallurgy Present and Future ...

2005-10-9  Also, in other research, the data indicated that the presence of a copper chelate stabilized the extractant from sunlight oxidation[36]. Kordosky et at.[37] have reported on the degradation of the beta-diketone, LIX 54 in the extraction of Cu from ammoniacal

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An Investigation into the Extraction Behavior of

The extraction of copper from sulfate leaching liquor was investigated using Acorga M5640 commercial extractant in kerosene diluent. The effects of important factors such as the extractant concentration, contact time, liquor pH, and temperature were examined on the separation factor Cu/Fe and the extraction efficiency of copper. The results indicated that nearly 92.32% copper was extracted ...

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