Heat resistant devices, tools and metal cutters have carbon built in. The metal is also used in cooling systems and machinery. Carbon monoxide is employed as a reduction agent. This is necessary to get compounds and other elements.Uses of Carbon As carbon dioxide, it can be found in dry ice, fire extinguishers, carbonated and fizzy drinks. Vegetal carbon is sometimes used as a gas absorbent or bleaching agent. The same element is utilized as a decorative tool for jewelry. Many inkjet printers employ carbon as ink base. It is applied as a black fume pigment in car rims.