Health

Reducing aluminium intake can minimize potential health risks

In addition, the contributions of the various sources of total aluminum intake by the population were compared with one another. A high intake of aluminum compounds can cause, among other things, neurotoxic developmental ...

Health

Proof of the transfer of aluminium from menu trays to food

The Cook&Chill process is a standard method used in institutional catering facilities, such as children's day care centres, schools, canteens and out-of-house catering. "In view of the aluminium contamination that already ...

Alzheimer's disease & dementia

Aluminium and its likely contribution to Alzheimer's disease

A world authority on the link between human exposure to aluminium in everyday life and its likely contribution to Alzheimer's disease, Professor Christopher Exley of Keele University, UK, says in a new report that it may ...

Alzheimer's disease & dementia

Amyloid beta in the brain of individuals with Alzheimer's disease

While there may not be a consensus whether deposition of amyloid beta contributes to Alzheimer's disease or is a consequence of it, there is agreement that something else is promoting the process. Other proteins are often ...

Aluminium

US i/əˈluːmɨnəm/ ə-loo-mi-nəm

Aluminium or aluminum (US English) is a silvery white member of the boron group of chemical elements. It has the symbol Al, and its atomic number is 13. It is not soluble in water under normal circumstances. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal, in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface. Aluminium metal is too reactive chemically to occur natively. Instead, it is found combined in over 270 different minerals. The chief ore of aluminium is bauxite.

Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.

Despite its prevalence in the environment, aluminium salts are not known to be used by any form of life. In keeping with its pervasiveness, it is well tolerated by plants and animals. Because of their prevalence, potential biological roles, beneficial and otherwise, aluminium compounds are of continuing interest.

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