- alkali cellulose
- noun
: a compound of cellulose with an alkali (as sodium hydroxide) formed during the mercerization of cotton and as the first step in the manufacture of viscose and cellulose ethers
Useful english dictionary. 2012.
alkali cellulose
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alkali cellulose — šarminė celiuliozė statusas T sritis chemija apibrėžtis Celiuliozės ir 12–18% NaOH tirpalo sąveikos produktas. atitikmenys: angl. alkali cellulose rus. щелочная целлюлоза ryšiai: sinonimas – alkaliceliuliozė … Chemijos terminų aiškinamasis žodynas
cellulose xanthate — noun a cellulose ester obtained by treating cellulose with caustic soda • Syn: ↑viscose • Hypernyms: ↑cellulose ester, ↑xanthate • Substance Holonyms: ↑viscose rayon, ↑viscose * * * … Useful english dictionary
cellulose ether — noun : an ether (as ethyl cellulose or sodium carboxymethyl cellulose) made usually by etherification of alkali cellulose … Useful english dictionary
Cellulose [2] — Cellulose. Die zahlreichen Verbindungen der Cellulose mit Alkalien, Metalloxyden, Mineralsäuren und mit organischen Körpern sind von C. Piest [1] übersichtlich zusammengestellt worden. Aus dem Verhalten der Cellulose zur Salpetersäure läßt sich… … Lexikon der gesamten Technik
alkali — ⇒ALCALI, ALKALI, subst. masc. A. Vx. Nom que l on donnait aux cendres d une plante marine dont on retirait la soude : • 1. ... Car, dès les temps anciens, les marchands de l Afrique Venaient des profondeurs du désert calciné; Ils apportaient des… … Encyclopédie Universelle
ethyl cellulose — noun : any of various white granular tough thermoplastic substances made by ethylating alkali cellulose and used chiefly in making plastics and lacquers * * * Chem. an ethyl ether of cellulose, in the form of white granules obtained from the… … Useful english dictionary
ethyl cellulose — n. an ethyl ether of cellulose obtained as a white granular solid by treating wood pulp soaked in sodium hydroxide (alkali cellulose) with ethyl chloride: used in adhesives, plastics, insulation, etc … English World dictionary
sodium carboxymethyl cellulose — noun a gummy substance that is a sodium salt of carboxymethyl cellulose; used as a thickening or emulsifying agent • Hypernyms: ↑salt * * * noun : a gummy substance that is obtained as a hygroscopic powder or a granular solid by reaction of… … Useful english dictionary
benzyl cellulose — noun : any of various white granular thermoplastic substances made by benzylating alkali cellulose and used similarly to ethyl cellulose … Useful english dictionary
Carboxymethyl cellulose — Carboxymethyl cellulose, or CMC, is a cellulose derivative with carboxymethyl groups ( CH2 COOH) bound to some of the hydroxyl groups of the glucopyranose monomers that make up the cellulose backbone. Preparation It is synthesized by the alkali… … Wikipedia
