- manganous compound
- соединение двухвалентного марганца
Англо-русский словарь нефтегазовой промышленности. 2011.
Англо-русский словарь нефтегазовой промышленности. 2011.
Manganous — Man ga*nous, a. (Chem.) Of, pertaining to, designating, those compounds of manganese in which the element has a lower valence as contrasted with {manganic} compounds; as, manganous oxide. [1913 Webster] {Manganous acid}, a hypothetical compound… … The Collaborative International Dictionary of English
Manganous acid — Manganous Man ga*nous, a. (Chem.) Of, pertaining to, designating, those compounds of manganese in which the element has a lower valence as contrasted with {manganic} compounds; as, manganous oxide. [1913 Webster] {Manganous acid}, a hypothetical… … The Collaborative International Dictionary of English
manganous hydroxide — noun : a crystalline amphoteric compound Mn(OH)2 that is found in nature as pyrochroite, that is obtained synthetically as a white precipitate by adding alkali to a solution of a manganous salt, and that rapidly turns brown in air by oxidation … Useful english dictionary
manganous sulfide — noun : a compound MnS found in nature as alabandite and obtained synthetically usually as an easily oxidizable flesh colored precipitate … Useful english dictionary
manganese — /mang geuh nees , neez /, n. Chem. a hard, brittle, grayish white, metallic element, an oxide of which, MnO2 (manganese dioxide), is a valuable oxidizing agent: used chiefly as an alloying agent in steel to give it toughness. Symbol: Mn; at. wt … Universalium
manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… … 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
equivalent weight — Chem. the combining power, esp. in grams (gram equivalent), of an element or compound, equivalent to hydrogen as a standard of 1.00797 or oxygen as a standard of 8; the atomic weight divided by the valence. [1925 30] * * * or combining weight… … Universalium
Microbial metabolism — is the means by which a microbe obtains the energy and nutrients (e.g. carbon) it needs to live and reproduce. Microbes use many different types of metabolic strategies and species can often be differentiated from each other based on metabolic… … Wikipedia
gray manganese ore — Manganite Man ga*nite, n. 1. (Min.) One of the oxides of manganese; called also {gray manganese ore}. It occurs in brilliant steel gray or iron black crystals, also massive. [1913 Webster] 2. (Chem.) A compound of manganese dioxide with a… … The Collaborative International Dictionary of English
Manganite — Man ga*nite, n. 1. (Min.) One of the oxides of manganese; called also {gray manganese ore}. It occurs in brilliant steel gray or iron black crystals, also massive. [1913 Webster] 2. (Chem.) A compound of manganese dioxide with a metallic oxide;… … The Collaborative International Dictionary of English