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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 than 10%,roughly 7 million tons) is produced by the sulfite pulping process. In contrast, the kraft process is…

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Lignosulfonate and kraft lignin

The world’s most abundant renewable resource is biomass (wood and nonwood), of which the three main components are cellulose, hemicellulose, and lignin. In woody biomass, cellulose is the most abundant biopolymer, followed by lignin, which…

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Sodium lignosulfonate superplasticizer

The effects of sodium lignosulfonate superplasticizer on the hydration of Portland cement Type V have been investigated by XRD and FTIR techniques. The results of these studies indicate that the superplasticizer inhibits the hydration reaction…

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Sodium Lignosulfonate Certificate of Analysis

CERTIFICATE OF ANAYLYSIS   Specification Test Result Name Sodium Lignosulphonate grade Two Appearance Yellow Brown powder Yellow Brown powder Product Code GAC-NaLS-2 GAC-NaLS-2 Dry Matter 96%min 98.73% Sulfate 2%-5% 2.6% Calcium and Magnesium 25%max 3.45% Water-insoluble…

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Sodium Lignosufonate COA

CERTIFICATE OF ANAYLYSIS   Specification Test Result Name Sodium Lignosulphonate grade three Appearance Yellow Brown powder Yellow Brown powder Product Code GAC-NaLS-3 GAC-NaLS-3 Dry Matter 96%min 98.7% Sulfate 2%-5% 2.65% Calcium and Magnesium 0.5%max 0.46%…