- addition [additive] reaction
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реакция присоединения
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
Addition polymer — An addition polymer is a polymer which is formed by an addition reaction, where many monomers bond together via rearrangement of bonds without the loss of any atom or molecule. This is in contrast to a condensation polymer which is formed by a… … Wikipedia
food additive — additive (def. 4). * * * ▪ food processing Introduction any of various chemical substances added to foods to produce specific desirable effects. Additives such as salt, spices, and sulfites have been used since ancient times to preserve… … Universalium
electrochemical reaction — ▪ chemistry Introduction any process either caused or accompanied by the passage of an electric current and involving in most cases the transfer of electrons between two substances one a solid and the other a liquid. Under ordinary… … Universalium
side effect — Synonyms and related words: accession, accessory, accompaniment, addenda, addendum, additament, addition, additive, additory, additum, adjunct, adjuvant, afterbirth, afterclap, aftercrop, aftereffect, afterglow, aftergrowth, afterimage, aftermath … Moby Thesaurus
petroleum refining — Introduction conversion of crude oil into useful products. History Distillation of kerosene and naphtha The refining of crude petroleum owes its origin to the successful drilling of the first oil well in Titusville, Pa., in 1859. Prior to… … Universalium
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
ACIDES ET BASES — Très longtemps intuitives, les notions d’acidité et de basicité ont échappé à une définition simple et générale. Déjà, en 1786, Guyton de Morveau écrivait dans son Encyclopédie de la chimie : «Rien de plus embarrassant que de former une juste… … Encyclopédie Universelle
Zinc oxide — Other names Zinc white Calamine Identifiers … Wikipedia
arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… … Universalium
Protein adulteration in the People's Republic of China — refers to the adulteration and contamination of several food and feed ingredients with inexpensive melamine and other compounds such as cyanuric acid, ammeline and ammelide. These adulterants can be used to inflate the apparent protein content of … Wikipedia
Pearl Harbor advance-knowledge debate — The Pearl Harbor advance knowledge debate is a dispute over what, if any, advance knowledge American officials had of Japan s December 7, 1941 attack on Pearl Harbor.Ever since the Japanese attack there has been debate as to how and why the… … Wikipedia