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Lignosulfonates used in agriculture
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Potassium Lignosulfonate and Ammonium lignosulfonate can be used in agriculture Soils treated with ammonium lignosulfonate generally had lower pH than untreated control soil (Fig. 1A). The pH reduction was…
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Lignosulfonate used for dust suppression
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A more environmentally friendly solution is organic sulfonates like lignosulfonate. They are byproducts of the lumber industry and control dust in the same manner as hygroscopic salts. The major…
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How to produce pure lignin
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Take alkalined pulping as an example,lignin usually is extracted by acid to raduce pH to 5.5 of the black liquid.After filering use acid again to reduce pH to 2.
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Conductance of Aqueous Solutions of Lignosulfonate and Poly(styrene sulfonate)
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A procedure for isolating the high molecular-weight fraction of a commercial lignosulfonate sample by size exclusion chromatography is described together with the desalting process for that fraction. Conductance of…
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Effective adsorption of heavy metal ions by sodium lignosulfonate reformed montmorillonite
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Sodium lignosulfonate (Na-LS) was used to modified montmorillonite to form lignosulfonate-montmorillonite (LS-MMT). The as-prepared samples were characterized by various equipment to analyze the surface morphology and structure of the…
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Calcium lignosulfonate Properties
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About Calcium lignosulfonate Properties,need to make clear what is calcium lignosulfonate firstly.Calcium lignosulfonate (referred wood calcium) is a multi-component polymer anionic surfactant, the appearance of brown powdery substance, slight…
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WHAT IS LIGNOSULFONATE
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Lignosulphonate, or lignosulfonate, or sulfonated lignin, (CAS No. 8061-51-6) are water-soluble anionic polyelectrolyte polymers: they are byproducts from the production of wood pulp using sulfite pulping. Most delignification in…
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