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What else can I help you with?
Which produces more electricity lemons or oranges?
The lemon does produce more electricity than oranges. BUT in rare cases an orange can produce more electricity than a lemon. But overall its the lemon that's the best.
How renewable and non-renewable enerygy sources produce electricity?
They produce electricity be burning coal and then the coal is used to heat, light and do lots of other things.
How does a wind turbines produce electricity for the community?
by wind
Are electromagnets used in dams?
yes in the generators to produce electricity.
How can geothermal be used to produce electricity?
Using a geothermal transformer
What is the name of the material form which alumina and aluminum is made?
The material from which alumina and aluminum are made is bauxite. Bauxite is a sedimentary rock that is the primary source of aluminum. Through a process called the Bayer process, alumina is extracted from bauxite, which is then used to produce aluminum.
Which ore is the primary source of aluminum?
Bauxite is the primary ore used to extract aluminum. The process involves refining bauxite into alumina through the Bayer process, followed by smelting alumina to produce pure aluminum.
How much ore is required to produce 1 tonne of aluminum?
It takes about 4.4 tons of bauxite ore (and about 14000 KWH of electricity) to produce 1 ton of aluminum.
Is bauxite turned into alumina?
Yes, bauxite is turned into alumina through a process called the Bayer process. In this process, bauxite is crushed and mixed with sodium hydroxide to produce alumina. Alumina is the main component used to produce aluminum metal.
How do you obtain aluminums element?
Aluminum is obtained through the extraction of bauxite ore, which is the primary source of aluminum. The extraction process involves refining bauxite into alumina through the Bayer process, followed by the electrolytic reduction of alumina to produce aluminum metal.
Is aughinish alumina a heavy or light industry?
Aughinish Alumina is considered a heavy industry. It is one of the largest alumina refineries in Europe, processing bauxite ore to produce alumina, which is a key material in the production of aluminum. The refining process involves significant energy consumption and emissions.
What are the four main stages in the production of aluminum?
The four main stages in the production of aluminum are mining of bauxite ore, refining the ore into alumina through the Bayer process, smelting the alumina to produce aluminum metal using the Hall-Héroult process, and finally casting and shaping the metal into desired products.
Where do you get aluminum oxide?
Aluminum oxide can be obtained from bauxite ore through a process called the Bayer process. This involves extracting alumina from bauxite ore and then calcining it to produce aluminum oxide. Alternatively, aluminum oxide can also be synthesized in a laboratory setting through chemical reactions.
What is Bauxite's made resource?
Bauxite is primarily used to produce aluminum through the process of refining bauxite ore into alumina, which is then smelted to produce aluminum metal. Additionally, bauxite is also used in the production of other products such as cement, abrasives, and refractory materials.
How is aluminum extracted?
'''Extraction Process''' The principle ore of aluminum is bauxite, a reddish clay-like ore rich in alumina is usually mined by open cut technique. Aluminium is then extracted by electrolysis at a reduction plant, or smelter. The ore is first converted into pure alumina by the Bayer Process which involves heating in caustic soda. The aluminum trihydrate dissolves leaving a residue of insoluble iron and titanium oxides called red mud. The aluminum trihydrate is dried to produce alumina which is electrolysed in molten cryolite because the aluminum oxide has too high a melting point to electrolyse on its own. Then a powerful electric current is run through the liquid to separate the aluminum from the oxygen. As a result, the molten aluminum sinks to the bottom of the pots.
How does the Hall-Heroult process work?
Aluminum is not found in nature in its pure state (in other words, it does not exist an "aluminum mine"...) but it is always bond with other elements, the most common being the oxygen. Among the most common aluminum ore there is the alumina, chemical formula Al2O3. The alumina is found in nature most of the time in a kind of soil named bauxite, after the city of Baux in France, where it was first identified. It contains on average 50% in weight of alumina, the rest being other oxides, mainly iron oxides. With the Hall-Heroult process, through the use of electricity, the chemical bond between aluminum and oxygen in the alumina is broken and the aluminum is then collected for further processing. The process was discovered at the same time, 1886, and independently by american Charles Martin Hall and french Paul Louis Toussaint Heroult (this the reason why it is called Hall-Heroult process). Nowadays, after more than 100 years, the industrial process is basically the same invented by Hall and Heroult. Going more in detail, in the Hall-Heroult process the alumina is dissolved in a molten salt, acting as the electrolyte, called cryolite (Na3AlF6) which melts at around 950°C. The molten salt is contained in a vessel (called cell or pot) with the structure made by iron and internally lined with blocks of carbon. The mixture of molten cryolite and dissolved alumina is usually called bath. Into the bath is immersed the anode, another block of carbon, which carries the electrical current into the molten bath driving the electrochemical reactions which make the alumina reduction according to the reaction: 2Al2O3 + 3C -> 4Al + 3CO2 The molten aluminum produced is collected into the bottom of the vessel containing the bath and periodically is tapped. The electricity flowing from the anode into the bath is then collected by the carbon lining of the vessel. As can be seen on the previous reaction, the carbon anodes takes itself place on the reaction, being consumed and evolving carbon dioxide in the form of bubbles from the bath. This means that the anode has to be replaced on a regular basis. The chemical bond between aluminum and oxygen in the alumina is very strong, and this means that a lot of electrical energy is required to produce aluminum. The values depends on the cell technology, ranging from 12.5 to 14.5 kWh/kg in present industry.
What compound do you break down to get aluminum?
Aluminum is typically obtained from its ore, bauxite, through a process called the Bayer process. In this process, bauxite is dissolved in hot sodium hydroxide solution, which results in the precipitation of aluminum hydroxide. The aluminum hydroxide is then calcined to produce pure aluminum oxide, also known as alumina, which can then be further processed to obtain aluminum metal.
