black carbon (noun)

См. также в других словарях:

• black damp — noun Air in a mine in which the oxygen has been displaced by carbon dioxide • • • Main Entry: ↑black …   Useful english dictionary

• carbon paper — ˈcarbon ˌpaper noun [uncountable] thin paper with a blue or black substance on one side, that you put between sheets of paper when typing on a typewriter, in order to make a copy onto the second sheet of paper * * * carbon paper UK US noun [U] ►… …   Financial and business terms

• carbon — noun Usage: often attributive Etymology: French carbone, from Latin carbon , carbo ember, charcoal Date: 1789 1. a nonmetallic chiefly tetravalent element found native (as in diamond and graphite) or as a constituent of coal, petroleum, and …   New Collegiate Dictionary

• carbon black — noun a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink • Syn: ↑lampblack, ↑soot, ↑smut, ↑crock • Derivationally related forms: ↑smut (for: ↑smut), ↑ …   Useful english dictionary

• carbon black — noun Date: circa 1889 any of various colloidal black substances consisting wholly or principally of carbon obtained usually as soot and used especially in tires and as pigments …   New Collegiate Dictionary

• carbon black — noun A fine black powder of amorphous carbon manufactured by the incomplete combustion of natural gas or oil, and used as a pigment in the manufacture of ink and paint. Used as a filler in rubber like polymers and rubber. It helps the polymers… …   Wiktionary

• carbon paper — carbon ,paper noun count or uncount very thin black or blue paper that you place between two pieces of paper in order to copy your writing from the top piece onto the bottom piece …   Usage of the words and phrases in modern English

• carbon black — noun a fine carbon powder used as a pigment …   English new terms dictionary

• black flux — noun metallurgy : a reducing flux composed of powdered carbon and alkali metal carbonate * * * Metall. a reducing flux consisting of finely divided carbon and potassium carbonate …   Useful english dictionary

• carbon black — noun (U) a black powder made by partly burning oil, wood etc, used for making rubber …   Longman dictionary of contemporary English

• black|band — «BLAK BAND», noun. an iron ore containing a large proportion of carbon and resembling coal, such as chalybite or siderite …   Useful english dictionary