zinc dust

См. также в других словарях:

• zinc dust — noun : powdery metallic zinc usually containing zinc oxide in varying amounts that collects as a bluish gray powder during distillation of zinc and that is used chiefly as a reducing agent, as a pigment in corrosion resistant coatings for iron… …   Useful english dictionary

• zinc dust — /ˈzɪŋk dʌst/ (say zingk dust) noun finely divided zinc used as a pigment in protective paints for iron and steel …  

• zinc dust — Смотри Пусьера …   Энциклопедический словарь по металлургии

• Zinc smelting — is the process of converting zinc concentrates (ores that contain zinc) into pure zinc. The most common zinc concentrate processed is zinc sulfide,Citation | title = Compilation of Air Pollutant Emission Factors | publisher = U.S. Environmental… …   Wikipedia

• Zinc-copper couple — is an alloy of zinc and copper that is employed as a reagent in organic synthesis. The “couple” was popularized after the report by Simmons and Smith in 1959 of its application as an activated source of zinc required for formation of an… …   Wikipedia

• zinc processing — Introduction       preparation of the ore for use in various products.       Zinc (Zn) is a metallic element of hexagonal close packed (hcp) crystal structure and a density of 7.13 grams per cubic centimetre. It has only moderate hardness and can …   Universalium

• Zinc — A mineral essential to the body, zinc is a constituent of many enzymes that permit chemical reactions to proceed at normal rates. It is involved in the manufacture of protein (protein synthesis) and in cell division. Zinc is also a constituent of …   Medical dictionary

• zinc gray — noun : any of various zinc pigments: as a. : zinc dust b. : ground sphalerite c. : a mixture of zinc white with finely divided charcoal or with lithopone, chalk, or other pigments …   Useful english dictionary

• zinc-rich paint — Paint containing an extremely high proportion of metallic zinc dust in the dry film (about 95% by weight), applied to iron and steel as an anti corrosive primer; the application of zinc based primer may be regarded as a less durable form of cold… …   Dictionary of automotive terms

• zinc-rich primer — Paint containing an extremely high proportion of metallic zinc dust in the dry film (about 95% by weight), applied to iron and steel as an anti corrosive primer; the application of zinc based primer may be regarded as a less durable form of cold… …   Dictionary of automotive terms

• zinc hydrosulfite — noun : a crystallizable salt ZnS2O4 made by addition of sulfur dioxide to a warm aqueous slurry of zinc dust (as in the manufacture of sodium hydrosulfite) and used as a bleach; zinc dithionite not used systematically …   Useful english dictionary