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Sucrose [1] – often called white sugar, granulated sugar, or table sugar, is a disaccharide chemical that naturally contains glucose and fructose. Commercial products are made from sugarcane juice or sugar beet juice. Sugarcane, which contains a high concentration of sucrose; Sweet sorghum [1] Syrup [1] Table syrup
White sugar, also called table sugar, granulated sugar, or regular sugar, is a commonly used type of sugar, made either of beet sugar or cane sugar, which has undergone a refining process. It is nearly pure sucrose .
A sugar refinery is a refinery which processes raw sugar from cane or sugar extracted from beets into white refined sugar. Cane sugar mills traditionally produce raw sugar, which is sugar that still contains molasses , giving it more colour (and impurities) than the white sugar which is normally consumed in households and used as an ingredient ...
Storage of sugar and molasses; These processing steps will produce a brown or raw sugar. Raw sugar is generally sent to a sugar refinery to produce white sugar. This sugar refining can be done either at a completely separate factory or at a back-end refinery which is attached to the raw sugar factory.
Sugar alcohols can be, and often are, produced from renewable resources.Particular feedstocks are starch, cellulose and hemicellulose; the main conversion technologies use H 2 as the reagent: hydrogenolysis, i.e. the cleavage of C−O single bonds, converting polymers to smaller molecules, and hydrogenation of C=O double bonds, converting sugars to sugar alcohols.
With concentrated sulfuric acid, granulated table sugar performs a degradation reaction which changes its form to a black solid-liquid mixture. [1] The carbon snake experiment can sometimes be misidentified as the black snake , "sugar snake", or "burning sugar" reaction, all of which involve baking soda rather than sulfuric acid.
The process involves transesterification of sucrose and triglycerides under a basic condition at 90 °C. DMF was used as a solvent at first, but was later substituted with dimethyl sulfoxide or DMSO, which is less hazardous and cheaper. This process produces a mixture of sucrose monoesters and more substituted esters at about a 5:1 ratio. [10]
Cellulosic sugars are used as renewable resources for biochemical and biofuels industries and can be used to produce intermediates by fermentative processes. The availability of industrial sugars from renewable resources, in sufficient quantities and at a favorable cost enables the products to be cost-competitive to fossil fuel based products.