Industrial Knowledge
Technical articles on lignosulfonates, dispersants, binders and industrial additives for construction, oilfield, mining, coatings, ceramics, textile and manufacturing applications.
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What is difference between lignin and lignosulfonate?
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Lignin is part of wood and is, after cellulose, the second most abundant organic molecule on Earth. Wood contains about 20–30% lignin. During sulfite…
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Lignosulfonate Retarder Chemistry: Sugars, Grade Variables and Testing
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Technical guide to the residual sugars, molecular distribution, salts, solids basis and binder variables that control lignosulfonate retarder behaviour.
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Lignosulfonate Applications: Industrial Selection and Testing Guide
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A practical matrix for selecting lignosulfonate by industrial application, function, grade variables, evidence, qualification tests and the correct Green Agrochem division.
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Lignosulfonate work as dispersant for coal water slurry
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The two isolated biorefinery lignosulfonates (LSs), Na-LS and Ca-LS, both had a molecular weight of approximately 9000 Da. Fundamental lignin properties such as chemical…
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Calcium Lignosulfonate: Identity, Production and Specification Guide
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An industrial guide to calcium lignosulfonate identity, production routes, powder and liquid forms, specification interpretation, legacy data and supplier qualification.
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Sodium Lignosulfonate in EOR Formulations: Screening & Buyer Guide
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Evaluate sodium lignosulfonate as a co-surfactant or formulation aid for chemical EOR using brine compatibility, phase-behavior, IFT, adsorption, injectivity and coreflood screening.
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Lignosulfonate manufacture process
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Lignosulfonates from sulfite spent liquor Lignosulfonates stem from sulfite pulping processes, which are typically characterized by the pH of the processes and the bases…
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Lignosulfonates extract from sulfite spent liquor
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Separation of lignosulfonates from sulfite spent liquor The spent liquor of the sulfite pulping process is dilute and contains other impurities; therefore, lignosulfonates should…
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Lignin in Wood and Plants
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Lignin Lignin , a highly aromatic macromolecule building plant cells, and cellulose are two of the most commonly occurring natural polymers. Lignin is an…
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