terapacconzmethod and device for treating anode slime

terapacconzmethod and device for treating anode slime

Method and device for treating anode slime - Outotec Oyj

a slime feeder device that is arranged to feed anode slime at a suitable speed to the moving conveyor band. The furnace according to the invention for treating anode slime enables a controlled roasting of anode slime for removing selenium, and the sulfatizing of the slime

Method and Device for Treating Anode Slime - OUTOKUMPU ...

a slime feeder device that is arranged to feed anode slime at a suitable speed to the moving conveyor band. The furnace according to the invention for treating anode slime enables a controlled roasting of anode slime for removing selenium, and the sulfatizing of the slime

US3944414A - Treatment of anode slime from copper ...

Process for the flotation of anode slime from copper electrolysis comprising subjecting the anode slime, as a preliminary treatment, to attrition treatment in combination with a copper leaching treatment in a medium of an acid solution. The floated material obtained from the flotation is continuously subjected to three processes of roasting, melting and cupellation in a rotary furnace lined ...

US4352786A - Treatment of copper refinery anode slime ...

A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80° C. Whereby lead dissolution is maximized and other metals are minimized. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and recover the ...

Copper Anode Slime Recovery-Copper- - Metalcess

The copper/lead anode slime usually contain As, Sb, Bi and precious metals like gold and silver. Smelter of anode slime is most likely divided into two groups by the two different recovery processes based on its property and treatment capacity, i.e. pyrometallurgy and hydrometallurgy.

US4581064A - Treatment of anode slimes in a top blown ...

A process for treating anode slimes originating from copper, lead or nickel electrorefining to recover the precious metals contained therein is disclosed. The process comprises the steps of charging the slimes into a tiltable and rotatable top blown rotary converter (TBRC), smelting the slimes in the TBRC while it is rotated on an axis inclined to the horizontal to form a slag phase and a ...

Lead Anode Slime Treatment-Lead-

The chloride leaching solution of lead anode slime is used to recover Cu/ Bi/Sb separately. As a conclusion, it is widely acknowledged that the anode slime is complex in content but of high value, and the tendency to utilize the anode slime is to shorten recovery process and production period, reduce circulating loss and increase recovery rate.

(PDF) ANODE SLIME GAINED DURING ELECTROLYTIC REFINING ...

Nippon Mining Metals has operated a hydrometallurgical process of copper anode slime treatment for two and half years. The process is based on the conception that was proposed by Mr. James E ...

Removal of Arsenic and Antimony from Anode Slime by Vacuum ...

Anode slime is an important material of recycling precious metals. Up to now, treating the arsenic- and antimony-rich anode slime by conventional processes has the following problems: its economic and environmental effect is less than satisfactory, and the removal effect of arsenic and antimony from anode slime in present processes is not all that could be desired.

Removal of Arsenic and Antimony from Anode Slime by

Therefore, a new technology for treating arsenic-rich anode slime was proposed in this paper, namely the two-step process of vacuum dynamic evaporation

Processing of copper electrorefining anode slime Request PDF

Anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper. It generally contains Cu, Ni, Se, Te, Ag, Au, platinum group metals (PGM ...

US Patent for Treatment of copper refinery anode slime ...

A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80gree. C. Whereby lead dissolution is maximized and other metals are minimized. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and ...

Equipments For Attrition For Copper Anode Slime

Anode slime is the byproduct of copper or lead electro-refining process and found in electrolytic cell bottom or on the anode scrap surface The copper anode slime and lead anode slime usually contain precious metals like gold and silver Depending on the treatment capacity process of anode slime recovery is achieved by two different methods .

Processing of copper anodic-slimes for extraction of ...

Jan 01, 2003  1.. IntroductionConsidering the depleting reserves of primary mineral resources for the extraction of valuable metals, every effort should be made to process secondary sources such as slag, slimes etc. Electrolytic refining of copper is carried out in Jumbo-cells where a series of cathodes made of pure copper and insoluble lead anodes were placed in steel tanks.

Harmless, industrial vacuum-distillation treatment of ...

Mar 01, 2018  The traditional process for treating dust and wastewater from noble lead is included in the latest hazardous waste list . Lead anodic slime production accounts for approximately 1.2–1.75% of the refined lead product. In the first half of 2016, China's lead anode slime

Effect of thermal treatment of copper anodes on ...

Feb 01, 2015  This can also lead to decrease slime amount on the anode surface and prolong the passivation time (Ahan et al., 2005, Filzwieser et al., 2012). Download : Download full-size image; Fig. 9. Polarization curves of the effect of thermal treatment of copper anodes on their dissolution behavior [65 °C, 350 rpm, 0.5 mV/s].

Fixing Water Heater Sediment and Lime Build-up Problem

Install a water softener. The softener can help you reduce the deposits, but soft water can affect other elements, such as the anode rod, as it will accelerate the anode consumption. If using the water softener, you should inspect the anode rod more often and replace it when needed.. Install a filtration system. Installation of the whole house water filtration system is another system that is ...

PROCESSING OF COPPER ANODE-SLIMES FOR

Anode slime samples were collected from the bottom of the electrolytic cells during the electro-refining of copper. These samples were sieved through a 2.0 mm sieve to remove large inclusions of copper and other foreign material present in the slime. A representative sample of the feed slime was analysed for Cu, Pb, Sn, Zn, Ni, Fe,

Treatment of Waste Copper Electrolytes Using Insoluble and ...

The copper content in the anodes was the calculated difference to 100 wt. %. During the electrolysis process, the values of the following parameters were measured: the direct current (A), cell voltage (V), anode potential (V) and the electrolyte temperature (ºC). The used current density was 250 mA cm-2. 2.1.1 Device and Measuring Methods

Removing arsenic from anode slime by vacuum dynamic ...

Therefore, a new technology for treating arsenic-rich anode slime was proposed in this paper, namely the two-step process of vacuum dynamic evaporation

Processing of copper anodic-slimes for extraction of ...

The main components of the anode slime (CuAgSe, Cu 2-x Se y S 1-y , Ag 3 AuSe 2) react with oxygen, producing mostly copper and selenium oxides as well as Ag-Au alloys as final products at ...

US Patent for Treatment of copper refinery anode slime ...

A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80gree. C. Whereby lead dissolution is maximized and other metals are minimized. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and ...

Review of Treatment of Copper Anode Slime with Kaldo ...

The process to treat copper anode slime in Kaldo furnace was analyzed in terms of energy consumption,comprehensive utilization,and production cycle combined with plant practice.The problems in process and configuration were summarized.Recommendation to improve pre-treatment technology and waste gas absorption device were put forward.

Removing arsenic from anode slime by vacuum dynamic ...

Therefore, a new technology for treating arsenic-rich anode slime was proposed in this paper, namely the two-step process of vacuum dynamic evaporation

Equipments For Attrition For Copper Anode Slime

Anode slime is the byproduct of copper or lead electro-refining process and found in electrolytic cell bottom or on the anode scrap surface The copper anode slime and lead anode slime usually contain precious metals like gold and silver Depending on the treatment capacity process of anode slime recovery is achieved by two different methods .

Processing of copper anodic-slimes for extraction of ...

Jan 01, 2003  1.. IntroductionConsidering the depleting reserves of primary mineral resources for the extraction of valuable metals, every effort should be made to process secondary sources such as slag, slimes etc. Electrolytic refining of copper is carried out in Jumbo-cells where a series of cathodes made of pure copper and insoluble lead anodes were placed in steel tanks.

Effect of thermal treatment of copper anodes on ...

Feb 01, 2015  This can also lead to decrease slime amount on the anode surface and prolong the passivation time (Ahan et al., 2005, Filzwieser et al., 2012). Download : Download full-size image; Fig. 9. Polarization curves of the effect of thermal treatment of copper anodes on their dissolution behavior [65 °C, 350 rpm, 0.5 mV/s].

Harmless, industrial vacuum-distillation treatment of ...

Mar 01, 2018  The traditional process for treating dust and wastewater from noble lead is included in the latest hazardous waste list . Lead anodic slime production accounts for approximately 1.2–1.75% of the refined lead product. In the first half of 2016, China's lead anode slime

Treatment of Waste Copper Electrolytes Using Insoluble and ...

The copper content in the anodes was the calculated difference to 100 wt. %. During the electrolysis process, the values of the following parameters were measured: the direct current (A), cell voltage (V), anode potential (V) and the electrolyte temperature (ºC). The used current density was 250 mA cm-2. 2.1.1 Device and Measuring Methods

Water heater dip tube, water heater sacrificial anode ...

That slime can cause both rumbling noises in the water heater - similar to those caused by scale deposits, and clogging water faucets if the heater uses an aluminum anode. The proper repair is to flush the water heater thoroughly and then to replace the aluminum anode with a magnesium sacrificial anode.

Fixing Water Heater Sediment and Lime Build-up Problem

Install a water softener. The softener can help you reduce the deposits, but soft water can affect other elements, such as the anode rod, as it will accelerate the anode consumption. If using the water softener, you should inspect the anode rod more often and replace it when needed.. Install a filtration system. Installation of the whole house water filtration system is another system that is ...

Processing of copper anodic-slimes for extraction of ...

The main components of the anode slime (CuAgSe, Cu 2-x Se y S 1-y , Ag 3 AuSe 2) react with oxygen, producing mostly copper and selenium oxides as well as Ag-Au alloys as final products at ...

Ultra fast ultrasound-assisted decopperization from copper ...

May 01, 2017  2.3. Ultrasound-assisted leaching. Ultrasound-assisted leaching experiments were carried out in a 4 L glass vessel under atmospheric pressure and room temperature.The liquid/solid ratio was 2:1, 2.5:1, 3:1, 4:1, 5:1 and 1 kg copper anode slime was used in each experiment.The solution was agitated with a stirrer at 500 rpm and the sulfuric acid concentration was 1.02, 1.28, 1.53, 1.79 and 2.04 ...

Lead Bullion Fire-refining and Electrorefining Process-Lead-

For byproduct recovery, for example, the anode slime treatment, Metalcess developed a series of mini-process like anode slime pressure leaching, small capacity-oriented TBRC smelting, gold extraction from lead distillation system, etc. Full process of lead fire-refining includes several steps to remove Cu, Te, As, Sb, Sn, Ag, Zn, Bi in sequence.

Metallurgical furnace and related equipment

TBRC is a rotary tiltable furnace for smelting anode slime,WEEE,non-ferrous metal smelting slag and setting slurry to recover gold, silver and other precious metal. It can also treat copper concentrate and secondary material like scrap copper, scrape lead, lead slag, lead dust,etc.