Polysulphide Pulping on Softwood Polysaccharides

Light Scattering for the Masses™ Electron Beam Irradiation & Cellulose Depolymerization ccording to the US Postmaster General’s preparedness plan, the US Postal Service now has eight electron beam accelerators to treat mail. Remarkably, this is a concern for fine paper…

Application Note AN-PAN-1004 ABC Titration: Analysis of alkali, carbonate, hydroxide, and sulfide in pulping liquors The breakdown process from solid wood to paper saturated with white liquor and cooked at high involves quite a number of preparative steps. The temperatures…

NIR Application Note NIR-39 Vis-NIR spectroscopic analysis of wood pulps for multiparameter prediction This Application Note shows that visible near-infrared spectroscopy (Vis-NIRS) can simultaneously determine six pulp parameters (kappa number (titration), applied density (densimeter), pulp freeness (CSF), breaking strength (SCT),…

W H I T E PA P E R WP2303: Lignin and lignosulfonate characterization with SEC-MALS and FFF-MALS Christoph Johann, Ph.D., Stepan Podzimek, Ph.D., and Dierk Roessner, Ph.D., Waters | Wyatt Technology Introduction • Lignin is the second most abundant…