The lead from the blast furnace, called lead bullion, then undergoes the drossing process. The bullion is agitated in kettles then cooled to 700-800 degrees. This process results in molten lead and dross. Dross refers to the lead oxides, copper, antimony and other elements that float to the top of the lead. Dross is usually skimmed off and sent ...

Lead processing, preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low melting point of 327 °C (621 °F), coupled with its easy

The pyrometallurgical Lead refining process is one of the most important procedures of lead battery recycling. This process is also known as Softening of Lead because the metal is softened after the removal of some impurities which are present in the raw lead coming from lead battery recycling.It would be more correct to call only the process of antimony arsenic and tin removing

Antimony Refining Process Machine. Refining process for removing antimony from lead bullion – GNB . Jan 10, 1984 wherein said refining process removes antimony from said lead bullion to the to handle with conventional batch refining equipment in a . Click Chat Now. Improved Smelting and Refining Processes for Production of ...

Antimony - Wikipedia. refining process antimony - chirogullegembe. Refining process for removing antimony from lead bullion, An improved process for refining lead bullion containing antimony, in which the bullion is initially heated in a refining vessel to about 25° F (14° C) above the bullion melting point, and is thereafter kept,

PPT Petroleum Refining 101 PowerPoint presentation . Antimony process American Smelting Refining The process for treating antimonial lead which comprises softening the lead reducing and smelting the antimony slag therefrom to metal removing tin and arsenic from said metal concentrating same into a high antimony product and euitectic metal treating the high antimony product in a fuming furnace ...

antimony refining process machinery XSM is a leading global manufacturer of crushing and milling equipment (antimony refining process machinery),XSM also supply >Get Price; Refining process for removing antimony from lead bullion – US … In using aluminum for antimony removal, the refining process is carried … is easily removed from >Get Price

Patent US4425160 Refining process for removing antimony from Jan 10, 1984 An improved process for refining lead bullion containing antimony, in which the . Inquire Now; Antimony process American, Smelting Refining freepatentsonline 2062838 html

1/10/1984· An improved process for refining lead bullion containing antimony, in which the bullion is initially heated in a refining vessel to about 25° F. (14° C.) above the bullion melting point, and is thereafter kept molten primarily by exothermic process reactions.

Smelting Process For Antimony. Antimony process American Smelting Refining. The process for treating antimonial lead which comprises softening the lead, reducing and smelting the antimony slag therefrom to metal, removing tin and arsenic from said metal, concentrating same into a high antimony product and euitectic metal, treating the high antimony product in a fuming furnace thereby yielding ...

Refining dross is the result of lead refining process where impurities like copper, tellurium, arsenic-antimony-tin, silver, zinc and bismuth in sequence from lead bullion. Composition of each type of dross varies and is subjected to specific refining steps and raw material contents.

Refining process for removing antimony from lead bullion ... 10/1/1984 3. The process set forth in claim 1, wherein said refining process removes antimony from said lead bullion to the extent that a predetermined amount of amintomy remains in said bullion to form a lead-antimony alloy containing less antimony than the initial bullion charge. 4.

8/6/2013· The invention claimed is: 1. A process for refining lead bullion to separate lead from impurities including amphoteric p-block elements, copper, sulfur, selenium, and tellurium, including: maintaining lead bullion at a temperature just above its melting point; removing copper from the bullion, heating the lead bullion to a processing temperature in the range of 750° F. to 850° F ...

Antimony process American, Smelting Refining. The process for treating antimonial lead which comprises softening the lead, reducing and smelting the antimony slag therefrom to metal, removing tin and arsenic from said metal, concentrating same into a high antimony product and euitectic metal, treating the high antimony product in a fuming furnace thereby yielding antimony oxide, an

Key words: lead, primary lead refining, secondary lead refining, furnace, new concept, bottom purging, bullion lead Abstract: After the primary or secondary lead production the bullion lead is remelted and charged into a vessel with following refining process. The removing of arsenic, antimony and

Refining process for removing antimony from lead bullion – GNB …. Jan 10, 1984 · … wherein said refining process removes antimony from said lead bullion to the … to handle with conventional batch refining equipment in a …. Click & Chat Now

US4425160A - Refining process for removing antimony from . The refined metal is then ladled out and cast as star antimony the surface of the cakes showing a well-defined crystal structure A method has also been suggested for refining electrolytically using an electrolyte containing antimony trifluoride with about 100 grams of free sulphuric acid and 20 grams of free hydrofluoric acid per litre

Common lead smelting process usually produces lead bullion containing 2-4% impurities such as copper, arsenic, antimony, tin, bismuth, indium, silver and gold, etc. Those impurities are valuable metals but have negative effects on lead's functional performance …

Antimony Refining Process Machine. Refining process for removing antimony from lead bullion GNB . Jan 10, 1984 · wherein said refining process removes antimony from said lead bullion to the to handle with conventional batch refining equipment in a . Click & Chat Now. Get Price

Antimony Refining Process Machine. Refining process for removing antimony from lead bullion – GNB . Jan 10, 1984 wherein said refining process removes antimony from said lead bullion to the to handle with conventional batch refining equipment in a . Chat Now

Generally, removal of antimony from high-antimony lead bullion was treated in reference to the refining process of crude lead with lower antimony content. At present, lead produced by the pyrometallurgical refining process accounts for about 70% of the refined lead in the world and only some of countries, such as Canada, Peru, Japan and China ...

Generally, removal of antimony from high-antimony lead bullion was treated in reference to the refining process of crude lead with lower antimony content. At present, lead produced by the pyrometallurgical refining process accounts for about 70% of the refined lead in the world and only some of countries, such as Canada, Peru, Japan and China ...

An improved process for refining lead bullion containing antimony, in which the bullion is initially heated in a refining vessel to about 25° F. (14° C.) above the bullion melting point, and is thereafter kept molten primarily by exothermic process reactions. The process includes the steps of melting the lead-antimony bullion, agitating the bullion, adding caustic soda and metallic sodium to ...

For many years, the term bullion made reference to coins and the name base-bullion is for pig-lead or copper bottoms obtained in smelting operations of lead and copper concentrates. The last product is characterized for containing small amounts of gold and silver. The treatment of these products depends on the metallurgical extractive process ...

Lead Refining . The process of removing unwanted contaminants by various treatments carried out on a bath of molten Lead is known as Lead refining. Primary Lead production is usually viewed in terms of two distinct operations converting Lead concentrate to bullion and refining the bullion. Depending on the nature of the concentrate, the bullion ...

Antimony Smelting - Mineral Processing & Metallurgy. The process for treating antimonial lead which comprises softening the lead, reducing and smelting the antimony slag therefrom to metal, removing tin and arsenic from said metal, concentrating same into a high antimony product and euitectic metal, treating the high antimony product in a fuming furnace thereby yielding antimony oxide, an ...

If crude lead is refined by electrolytic process, wherein said refining process removes antimony from said lead bullion to the Antimony Refining Process – Grinding Mill China The Gulin product line, consisting of more than 30 machines, sets the standard for our industry. 12.3 Primary Copper Smelting

A unique pyrometallurgical lead refining process includes adding a Lewis acid component and an Arrhenius base compound to a molten lead bullion. The Lewis acid component and Arrhenius base compound are added in stoichiometric amounts that preferentially remove lighter amphoteric elements from the molten lead bullion, and promote reactions with amphoteric p-block elements in the lead …