Page "Carbon" Paragraph 13

Carbon black is used as the black pigment in printing ink, artist's oil paint and water colours, carbon paper, automotive finishes, India ink and laser printer toner.

Carbon black is also used as a filler in rubber products such as tyres and in plastic compounds.

Activated charcoal is used as an absorbent and adsorbent in filter material in applications as diverse as gas masks, water purification and kitchen extractor hoods and in medicine to absorb toxins, poisons, or gases from the digestive system.

Carbon is used in chemical reduction at high temperatures.

Coke is used to reduce iron ore into iron.

Case hardening of steel is achieved by heating finished steel components in carbon powder.

Carbides of silicon, tungsten, boron and titanium, are among the hardest known materials, and are used as abrasives in cutting and grinding tools.

Carbon compounds make up most of the materials used in clothing, such as natural and synthetic textiles and leather, and almost all of the interior surfaces in the built environment other than glass, stone and metal.