slag from smelted metal

Fluxing And Smelting Silver Ore - Mineral Processing

Fluxing And Smelting Silver Ore. Previous Next To make sure you have all the metal, pan the slag. Sometimes the slag will need to be fired more than once.

Slag: From Metals By-product to Valuable Construction Material

Slag is a by-product of the metallurgical smelting process. Slag has a double role: it permits removal of impurities, known as gangue, from the melt by forming oxides.

slag 1 - Washington University in St. Louis

Slag usually refers to a glassy by-product of smelting ore to retrieve the metal.

Copper Smelting - IFC

Copper Smelting Industry Description and Practices Copper can be produced either pyrometallur- metals reduction. Slag should be landfilled or granulated and

Lead: Secondary Lead Smelter eTool - Definitions

Definitions Pretreated scrap metal, rerun slag Slag - A product resulting from the interaction of flux and impurities in the refining and smelting of metals.

Driveway Slag

Slag is a partially vitreous by-product of smelting ore to separate the metal fraction from the unwanted fraction. It can usually be considered to be a mixture of

slag - Wiktionary

Impurities formed and separated out when a metal is smelted from ore are some seventy to ninety million tons of slag from ancient smelting,

smelting | metallurgy |

Smelting, process by which a metal is obtained, either as the element or as a simple compound, from its ore by heating beyond the melting point, ordinarily in the

Smelting metals

These are slag (silicates containing 1.5% lead), matte (sulfides containing 15% lead), and speiss the smelted metal also is commonly contaminated with silver.

Smelting -

Smelting involves more than just"melting the metal out of its ore". Smelting is a form of extractive metallurgy; its main use is to produce a metal from its ore.

Process for recovering valuable metals from precious metal

1. A process for recovering valuable metals from precious metal smelting slag, comprising the following steps: a) Smelting the precious metal smelting slag

slag | metallurgy |

Slag, by-product formed in smelting, welding, and other metallurgical and combustion processes from impurities in the metals or ores being treated.

Gold Smelting | How to melt gold - Gold Rush Trading Post

Smelting gold, silver, platinum and other metals at home is a popular trend these days, whereas it used to be of interest only to jewelry designers and artists.

Smelting - Metallo Chimique N.V.

Smelting. The smelters treat all secondary raw materials with a relatively low copper, tin or lead content through reduction. This reaction produces, on the one hand

What is Slag? (with pictures) - wiseGEEK

Metals start to oxidize as they are smelted and slag forms a top crust during this process that protects the liquid metal underneath.

Steel Slag - Material Description - User Guidelines for

Steel slag, a by-product of steel making, is produced during the separation of the molten steel from impurities in steel-making furnaces. The slag occurs as a molten

Control of Slag and Insoluble Buildup in Ladles, Melting

Control of Slag and Insoluble Buildup in Ladles, Melting and Pressure Pour Furnaces By R. L. (Rod) Naro, ASI International, Ltd., Cleveland, Ohio

slag - definition and meaning -

slag: The vitreous mass left as a residue by the smelting of metallic ore.

Review of ASARCO El Paso Smelting Processes

Output: Copper metal, slag (highly crystalline iron oxide and silicate) with some Review of ASARCO El Paso Smelting Processes . Secondary Copper Smelting .

Smelting - Wikipedia

Smelting is a form of extractive metallurgy; its main use is to produce a base metal from its ore. This includes production of silver, iron, copper and other base

Slag - Wikipedia

Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and

Aluminum Smelting and Refining - University of Illinois

Primary Metals. Table of Contents 4 Aluminum Smelting and Refining. Solid-phase waste from secondary aluminum production is slag formed during smelting.

smelting facts, information, pictures |

Smelting the concentrate produces a metal or a high-grade metallic mixture along with a solid If the economic value of the metal concentrate in slag is high

Direct Smelting of Stainless Steel Plant Dust - InfoHouse

DIRECT SMELTING OF STAINLESS STEEL PLANT DUST The average analyses of the metal, slag and fume can be seen in Tables 2, 3 and 4 respectively. Table 2.

slag - definition of slag in English | Oxford Dictionaries

stony waste matter separated from metals during the smelt Meaning, pronunciation, example sentences, and more from Oxford Dictionaries