[DOC] [TLE] extraction of metals - introduction - Chemguide [PAR] Details for the extraction of aluminium, copper, iron and titanium are given in ... 
Instead, the usual ore of aluminium is bauxite - which contains from 50 - 70% of ... 
high-grade ores (ones containing a high percentage of copper) in particular 
places. ... a reducing agent, but it also acts as the fuel to provide heat for the 
process. [DOC] [TLE] gcse 1. Introduction to the Extraction of Metals method related to the ... [PAR] Mining of Minerals and Methods of Extracting of Metals from Ores ... is called the 
reducing agent i.e. carbon, carbon monoxide or sometimes hydrogen. ... that very 
reactive metals like sodium or aluminium have been extracted by electrolysis. ... 
The depletion of high grade ore reserves has resulted in technology research... [DOC] [TLE] Smelting - Wikipedia [PAR] 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 
metals from their ores. Smelting makes use of heat and a chemical reducing 
agent to decompose the ore, driving off ... The reducing agent is commonly a 
source of carbon such as coke, or in... [DOC] [TLE] The Extraction of Iron - Chemistry LibreTexts [PAR] Nov 29, 2015 ... Extracting iron from iron ore using a Blast Furnace ... provides both the reducing 
agent for the reaction and also the heat source. ... At the high temperature at the 
bottom of the furnace, carbon dioxide .... Cast iron is used for things like manhole 
covers, guttering and ... Steel-making: the basic oxygen process. [DOC] [TLE] Extraction Of Iron - SlideShare [PAR] May 22, 2009 ... The Step by Step Process of Extracting Iron from its Ore using the Blast ... of 
Carbon Chemical Reactions ii) Reduction of Haematite to Iron: In ... Like this 
presentation? .... a high temperature coal fire could be used for the extraction of 
iron .... The actual reducing agent in Blast Furnace is: A) Coke B) Carbon... [DOC] [TLE] Primary Metal Production [PAR] Pyrometallurgy deals with chemical reactions at high temperatures (ranging ... In 
pyrometallurgy, metals are extracted by converting sulfides into oxides and then 
reducing oxides into metals, using carbon or carbon monoxide as reducing 
agents. ..... hydration in the ore crystal structure, is not removed by drying 
processes. [DOC] [TLE] smelting | metallurgy | Britannica.com [PAR] Process by which a metal is obtained, either as the element or as a simple ... 
ordinarily in the presence of oxidizing agents, such as air, or reducing agents, 
such as ... To achieve the high temperatures required for smelting, furnaces with 
... extraction and processing (in mineral deposit: Ore minerals) (in metallurgy: 
Smelting). [DOC] [TLE] manganese processing | Britannica.com [PAR] Manganese (Mn) is a hard, silvery white metal with a melting point of 1244 C (
2271 F). ... Manganese processing, preparation of the ore for use in various 
products. ... Ordinarily too brittle to be of structural value itself, it is an essential 
agent in ... oxide can be reduced to the metal only at elevated temperatures by 
carbon. [DOC] [TLE] Why is carbon used as a reducing agent in metallurgy? - Quora [PAR] Apr 28, 2015 ... Nice question! Carbon is a good reducing agent, especially at higher 
temperatures, ... For example: in the smelting of the iron ore in the blast furnace. 
... large scale metallurgical processes like extracting Iron is cost, carbon in... [DOC] [TLE] A-level Chemistry/AQA/Module 2/Extraction of Metals - Wikibooks ... [PAR] 1 Reduction of Metal Oxides Using Carbon; 2 Reduction Using Electrolysis; 3 
Extraction ... from its metal oxide in the Blast Furnace using Carbon as a reducing 
agent. ... Calcium carbonate decomposes in the high temperatures into calcium 
oxide ... fact that the extraction of aluminium from its ore, Bauxite, is a costly 
process. [DOC] [TLE] Lead - The Essential Chemical Industry [PAR] Lead is extracted from its ore by reduction with carbon. ... ends up in lead-acid 
batteries

Question: Reducing agents like carbon assist this process of extracting metal from ore at high temperatures
Answer: Smelting