[DOC] [TLE] Slag - Wikipedia [PAR] 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 silicon dioxide. However, slags can contain metal sulfides and elemental 
metals. While slags are generally used to remove waste in metal smelting, they 
can ... liquid metal product before the molten metal is removed from the furnace 
and... [DOC] [TLE] Aluminum Smelting and Refining [PAR] About 40% of aluminum in the US is recovered for secondary refining (USEPA, 
1995). ... The ingots are shipped to metal casting plants or other shaping plants 
for molding or rolling. ... Molten aluminum may be further heated to remove 
oxides, impurities and other active metals ... The resulting salt slag is a waste 
product. [DOC] [TLE] The Steel Making Industry [PAR] Integrated steel plants produce steel by refining iron ore in several steps and 
produce ... These wastes include iron ore fines, pollution control dust, coke 
breeze, water ... is blown into the furnace and combusts carbon and silicon in the 
molten iron. .... Steelmaking from scrap metals involves melting scrap metal, 
removing... [DOC] [TLE] Chapter 82 - Metal Processing and Metal Working Industry [PAR] The metal smelting and refining industry processes metal ores and scrap metal to 
obtain pure metals ... casting molten metals into a given shape (foundry) .... Solid 
wastes can be contaminated with arsenic, lead, iron sulphides, silica and other 
pollutants .... Then zinc is added and gold and silver are removed in the zinc slag. [DOC] [TLE] dross (waste product) - Memidex dictionary/thesaurus [PAR] waste matter; refuse. | [metallurgy] a waste product taken off molten metal during 
smelting, essentially metallic in character. | [British] coal of ... (20 of 29 words,... [DOC] [TLE] Aluminum - How Products Are Made [PAR] It takes about 4 lb (2 kg) of bauxite to produce 1 lb (0.5 kg) of aluminum metal. ... 
Some of the carbon used in aluminum smelting is a byproduct of oil refining; 
additional ... smelting involves passing an electric current through a molten 
electrolyte, .... The largest waste product generated in bauxite refining is the 
tailings (ore... [DOC] [TLE] How lead is made - material, used, processing, product, industry ... [PAR] Therefore much lead ore is obtained as a byproduct of other metal mining, .... this 
case metals are added to the molten lead in precise proportions to produce a 
lead ... Most of the minerals have been removed from the rock, so this waste is 
not... [DOC] [TLE] How a Blast Furnace Works - American Iron and Steel Institute [PAR] Iron oxides can come to the blast furnace plant in the form of raw ore, pellets or 
sinter ... ground into a powder so the waste material called gangue can be 
removed. ... and create optimum slag properties such as a low melting point and 
a high fluidity ... Another product of the ironmaking process, in addition to molten 
iron and... [DOC] [TLE] EnvIRONment and Other Bath Smelting Processes for Treating ... [PAR] Molten Metal Technology is currently in partnership with Hoechst, the ... (900C) 
was used for the first stage of off gas cleaning, removing the majority of solid 
particles. Products from the bath smelting of the steelworks wastes included hot... [DOC] [TLE] lead processing | Britannica.com [PAR] Lead processing, preparation of the ore for use in various products. .... Such 
processes are designed to remove as much as possible of the waste rock, ... 
molten metal, matte, or slag), and (2) suspension smelting, as in the KIVCET 
process, in... [DOC] [TLE] iron and steel - Chemguide [PAR] This page looks at the use of the Blast Furnace in the extraction of iron from iron 
ore, ... The air blown into the bottom of the furnace is heated using the hot waste 
gases ... Notice that at these temperatures, the other product of the reaction is 
carbon ... Steel. Most of the molten iron from a Blast Furnace is used to make one 
of a

Question: This is the waste product removed from molten metal during smelting
Answer: dross