Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
hydroxyl number — hidroksilų skaičius statusas T sritis chemija apibrėžtis KOH kiekis (mg), kurio reikia neutralizuoti rūgštims, susidarančioms iš acildarinių, esančių 1 g medžiagos. atitikmenys: angl. hydroxyl number; hydroxyl value rus. гидроксильное число … Chemijos terminų aiškinamasis žodynas
Saponification value — (or saponification number / Koettstorfer number ,[1] also referred to as sap in short) represents the number of milligrams of potassium hydroxide required to saponify 1g of fat under the conditions specified. It is a measure of the average… … Wikipedia
Acid value — In chemistry, acid value (or neutralization number or acid number or acidity ) is the mass of potassium hydroxide (KOH) in milligrams that is required to neutralize one gram of chemical substance. The acid number is a measure of the amount of… … Wikipedia
acetyl value — noun or acetyl number : a measure of the free hydroxyl groups in a substance (as a fat or oil) as determined by acetylation, being the number of milligrams of potassium hydroxide required for neutralization of the acetic acid formed by hydrolysis … Useful english dictionary
hidroksilų skaičius — statusas T sritis chemija apibrėžtis KOH kiekis (mg), kurio reikia neutralizuoti rūgštims, susidarančioms iš acildarinių, esančių 1 g medžiagos. atitikmenys: angl. hydroxyl number; hydroxyl value rus. гидроксильное число … Chemijos terminų aiškinamasis žodynas
гидроксильное число — hidroksilų skaičius statusas T sritis chemija apibrėžtis KOH kiekis (mg), kurio reikia neutralizuoti rūgštims, susidarančioms iš acildarinių, esančių 1 g medžiagos. atitikmenys: angl. hydroxyl number; hydroxyl value rus. гидроксильное число … Chemijos terminų aiškinamasis žodynas
carbohydrate — /kahr boh huy drayt, beuh /, n. any of a class of organic compounds that are polyhydroxy aldehydes or polyhydroxy ketones, or change to such substances on simple chemical transformations, as hydrolysis, oxidation, or reduction, and that form the… … Universalium
chemical compound — Introduction any substance composed of identical molecules consisting of atoms (atom) of two or more chemical elements (chemical element). All the matter in the universe is composed of the atoms of more than 100 different chemical elements … Universalium
Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism … Wikipedia
oxidation–reduction reaction — ▪ chemical reaction Introduction also called redox reaction any chemical reaction in which the oxidation number of a participating chemical species changes. The term covers a large and diverse body of processes. Many oxidation– reduction… … Universalium
