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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Effect of Sodium lignosulfonate on Fiber Staining
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What Is sodium lignosulfonate and Its Role in Textiles? sodium lignosulfonate (SL) is a water-soluble compound derived as a byproduct from the paper and…
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Molecular Weight of Sodium lignosulfonate Related with Dye Dispersant
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Although lignosulfonate has been widely used as dye dispersant, it has some disadvantages. On the one hand, the colorless catecholic structure in lignin is…
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Lignin and sulfonated lignin
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Lignin is the largest reservoir of aromatic compounds on earth and has great potential to be used in many industrial applications. Alternative methods to…
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Lignosulfonate Characterisation
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1.Lignosulfonate Manufacturing process Lignosulphonate is produced from the sulphite pulping of lignocellulosic biomasses. The cellulose rich fibres are delignified with sulphite or bisulphite, depending…
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Sodium lignosulfonate water-reducing agent
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Sodium lignosulfonate water-reducing agent by using pulping black liquor, which has the following preparation technological steps: after the thin pulping black liquor is concentrated…
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Separation of lignosulfonates from sulfite spent liquor
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The spent liquor of the sulfite pulping process is dilute and contains other impurities; therefore, lignosulfonate s should be separated from the spent liquor…
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Sulfonated lignin from kraft black liquor
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Sulfonated lignin from kraft black liquor The sulfite pulping process has many environmental issues, and thus, only a small portion of market pulp (less…
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Lignin and Lignosulfonate Relation
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Lignin is the largest reservoir of aromatic compounds on earth and has great potential to be used in many industrial applications. Alternative methods to…
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Lignosulfonate function to construction admixture
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Compressive strength The compression strength characterized using a manual device and a more sophisticated device showed different results even though the trend is similar…
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