• sap". Roads treated with lignosulfonates can be distinguished from those treated with calcium chloride by color: lignosulfonates give the road surface a...
    10 KB (1,205 words) - 10:33, 8 June 2024
  • water-insoluble material. Lignosulfonates are used in tanning leather, making concrete, drilling mud, drywall and so on. Oxidation of lignosulfonates was used to produce...
    13 KB (1,535 words) - 00:20, 25 January 2023
  • Sodium lignosulfonate (lignosulfonic acid, sodium salt) is used in the food industry as a de-foaming agent for paper production and in adhesives for items...
    4 KB (392 words) - 22:07, 25 May 2022
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    in a retarding effect. Plasticizers are commonly manufactured from lignosulfonates, a by-product from the paper industry. Superplasticizers have generally...
    23 KB (2,638 words) - 23:56, 19 August 2024
  • Thumbnail for Vanillin
    Franscesco (1999). "Fine Chemicals from Lignosulfonates. 1. Synthesis of Vanillin by Oxidation of Lignosulfonates". Org. Process Res. Dev. 3 (5): 330–340...
    37 KB (3,760 words) - 06:21, 4 August 2024
  • Thumbnail for Sulfonic acid
    and especially within the lignin itself. The lignin is converted to lignosulfonates, useful ionomers, which are soluble and can be separated from the cellulose...
    15 KB (1,833 words) - 18:18, 15 July 2024
  • of superplasticizers: Ionic interactions (electrostatic repulsion): lignosulfonates (first generation of ancient water reducers), sulfonated synthetic...
    9 KB (881 words) - 16:24, 19 July 2024
  • Thumbnail for Drilling fluid
    clay-based muds; anionic polyelectrolytes (e.g. acrylates, polyphosphates, lignosulfonates (Lig) or tannic acid derivates such as Quebracho) are frequently used...
    34 KB (4,505 words) - 16:52, 26 July 2024
  • Thumbnail for E number
    anti-caking agent E561 Vermiculite E562 Sepiolite E563 Sepiolitic clay E565 Lignosulfonates E566 Natrolite-phonolite E570 Fatty acids anti-caking agent Approved...
    73 KB (1,304 words) - 17:26, 8 August 2024
  • of products as retarders. The first class of water reducers was the lignosulfonates which has been used since the 1930s. These inexpensive products were...
    1 KB (163 words) - 16:34, 25 July 2023