- chemical black process
- • воронение• оксидирование
English-Russian dictionary of chemistre. 2014.
English-Russian dictionary of chemistre. 2014.
Black pepper — Pepper plant with immature peppercorns Scientific classification Kingdom: Plantae … Wikipedia
Black supremacy — is a racist [ [http://dictionary.reference.com/browse/racist The word racist hatred or intolerance of another race or other races.] ] ideology based on the assertion that black people are superior to other racial groups.NatureIn Killing Rage:… … Wikipedia
Black cocaine — Black cocaine, also known as Coca Negra, is a combination of regular cocaine hydrochloride and various chemicals, such as potassium thiocyanate, usually added at 40% admixture. This renders it undetectable to drug sniffing dogs and the regular… … Wikipedia
Black powder in gas pipelines — Black powder is a solid contamination in finished product pipelines. Black powder collects in gas piping that are mostly mill scale, from new sales gas pipeline, flash rust from hydrotest water, post internal pipeline corrosion, and could be… … Wikipedia
Black liquor — is a byproduct of the Kraft process, (also known as Kraft pulping or sulfate process) during the production of paper pulp. Wood is decomposed into cellulose fibers (from which paper is made), hemicellulose and lignin fragments. Black liquor is an … Wikipedia
chemical industry — Introduction complex of processes, operations, and organizations engaged in the manufacture of chemicals and their derivatives. Although the chemical industry may be described simply as the industry that uses chemistry and… … Universalium
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
chemical reaction — Any chemical process in which substances are changed into different ones, with different properties, as distinct from changing position or form (phase). Chemical reactions involve the rupture or rearrangement of the bonds holding atoms together… … Universalium
Chemical industry — Oil refinery in Louisiana an example of chemical industry The chemical industry comprises the companies that produce industrial chemicals. Central to the modern world economy, it converts raw materials (oil, natural gas, air, water, metals, and… … Wikipedia
Black rot (grape) — Guignardia bidwellii Scientific classification Kingdom: Fungi Division: Ascomycota Subdivision: Pe … Wikipedia
Chemical element — The periodic table of the chemical elements A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.[1] Familiar examples of … Wikipedia