Aluminium hydroxide, Al(OH)3, is found in nature as the mineral gibbsite (also known as hydrargillite) and its three much rarer polymorphs: bayerite,...
24 KB (2,174 words) - 07:32, 23 October 2024
Aluminium hydroxide oxide or aluminium oxyhydroxide, AlO(OH) is found as one of two well defined crystalline phases, which are also known as the minerals...
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attack aluminium. Sodium hydroxide reacts with aluminium and water to release hydrogen gas. The aluminium takes an oxygen atom from sodium hydroxide, which...
54 KB (5,913 words) - 03:13, 29 October 2024
Hydroxide is a diatomic anion with chemical formula OH−. It consists of an oxygen and hydrogen atom held together by a single covalent bond, and carries...
41 KB (4,891 words) - 13:03, 26 August 2024
Sodium aluminate (redirect from Sodium aluminium oxide)
is an inorganic chemical that is used as an effective source of aluminium hydroxide for many industrial and technical applications. Pure sodium aluminate...
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(both tetragonal). Like the hydroxides of other metals, such as lead, aluminium, beryllium, tin and chromium, Zinc hydroxide (and Zinc oxide), is amphoteric...
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other aluminium salts containing hydrated Al3+ ions, giving a gelatinous precipitate of aluminium hydroxide upon reaction with dilute sodium hydroxide: AlCl3...
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monovalent cation such as potassium or ammonium. Aluminium sulfate may be made by adding aluminium hydroxide, Al(OH)3, to sulfuric acid, H2SO4: 2 Al(OH)3...
16 KB (1,587 words) - 05:04, 27 September 2024
hydrothermal reaction of phosphoric acid and aluminium in the form of hydroxide, an aluminium salt such as aluminium nitrate salt or alkoxide under controlled...
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crystals of aluminium hydroxide; this causes decomposition of the [Al(OH)4]− ions to aluminium hydroxide. After about half of aluminium has precipitated...
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Bauxite (redirect from Aluminium ore)
gibbsite. Zones with highest aluminium content are frequently located below a ferruginous surface layer. The aluminium hydroxide in the lateritic bauxite...
25 KB (2,820 words) - 22:32, 28 October 2024
amphoteric, like gallium(III) hydroxide (Ga(OH)3) and aluminium hydroxide (Al(OH)3), but is much less acidic than gallium hydroxide (Ga(OH)3), having a lower...
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metal hydroxides comprised in part of aluminium and carbonate. Surface carbonate species readily form upon exposure of aluminium oxide to CO2. Aluminium carbonate...
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found in amorphous alumina. Aluminium hydroxide minerals are the main component of bauxite, the principal ore of aluminium. A mixture of the minerals comprise...
36 KB (3,591 words) - 07:25, 11 November 2024
Gibbsite (category Hydroxide minerals)
Gibbsite, Al(OH)3, is one of the mineral forms of aluminium hydroxide. It is often designated as γ-Al(OH)3: 2 (but sometimes as α-Al(OH)3). It is also...
8 KB (718 words) - 20:59, 17 January 2024
fixing agent in the dyeing of cotton. In 1887, he discovered that aluminium hydroxide precipitated from an alkaline solution which is crystalline and can...
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hydrochloric acid, aluminium reacts with water with evolution of hydrogen, and in aqueous sodium hydroxide or potassium hydroxide at room temperature...
25 KB (2,804 words) - 09:39, 11 April 2024
Bayer process (category Aluminium industry)
different forms of the aluminium component and the impurities dictate the extraction conditions. Aluminium oxides and hydroxides are amphoteric, meaning...
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reacting nitric acid with aluminium hydroxide. Aluminium nitrate may also be prepared a metathesis reaction between aluminium sulfate and a nitrate salt...
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disappears since calcium bicarbonate is water-soluble. Calcium hydroxide reacts with aluminium. This reaction is the basis of aerated concrete. It does not...
22 KB (2,126 words) - 09:10, 9 November 2024
which is then seeded with an aluminium hydroxide crystal and allowed to cool which causes the remaining aluminium hydroxide to precipitate from the solution...
29 KB (3,538 words) - 06:46, 8 August 2024
Gallium hydroxide is an inorganic compound with the chemical formula Ga(OH)3. It is formed as a gel following the addition of ammonia to Ga3+ salts. It...
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polymer form of the PAC n to m ratio.[citation needed] Aluminium chloride Aluminium hydroxide Deodorant Keggin structure "Aluminum chlorohydrate". go...
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Powders. Retrieved Aug 29, 2024. "Aluminium, Dusts containing aluminium as metal, aluminium oxide and aluminium hydroxide", MAK Value Documentation, 2007...
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Base (chemistry) (section Alkalinity of non-hydroxides)
produces three hydroxide ions, the base is said to be triacidic or triprotic. Examples of triacidic bases are: Aluminium hydroxide, ferrous hydroxide, Gold Trihydroxide...
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amalgam with the exposed aluminium. The amalgamated aluminium then is oxidized by water, converting the aluminium to aluminium hydroxide and releasing free...
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of aluminium and iodine or the action of HI on Al metal. The hexahydrate is obtained from a reaction between metallic aluminum or aluminum hydroxide with...
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preparations, AlF3 can also be prepared by treating aluminium hydroxide or aluminium with hydrogen fluoride. Aluminium fluoride trihydrate is found in nature as...
14 KB (1,283 words) - 09:37, 11 April 2024
Aluminium-ion batteries are a class of rechargeable battery in which aluminium ions serve as charge carriers. Aluminium can exchange three electrons per...
32 KB (3,463 words) - 21:21, 25 August 2024
Deville process (category Aluminium industry)
aluminium hydroxide to precipitate, leaving a solution of sodium carbonate. The latter can be recovered and reused in the first stage. The aluminium hydroxide...
3 KB (345 words) - 04:23, 19 April 2024