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Items for "peroxide"

Alkaline peroxide treatment of ECF bleached softwood kraft pulps. Part 1. Characterizing the effect of alkaline peroxide treatment on carboxyl groups of fibers

The influence of alkaline peroxide treatment has been characterized on elementally chlorine-free (ECF) bleached softwood (SW) kraft pulp...

Keywords: carbonyl, carboxyl, copper number, fiber charge, peroxide, sodium borohydride, tensile strength, viscosity

06/2007 | Holzforschung, Walter de Gruyter
Alkaline peroxide treatment of ECF bleached softwood kraft pulps: Part 2. Effect of increased fiber charge on refining, wet-end application, and hornification

The effect of increased fiber charge on refining, cationic starch adsorption, and hornification was examined...

Keywords: atomic force microscopy, carboxyl, cationic starch, drying, fiber charge, hornification, peroxide, refining, tensile, wet-end

06/2007 | Holzforschung, Walter de Gruyter
The nature of chromophores in high-extractives mechanical pulps: Western red cedar (Thuja plicata Donn) chemithermomechanical pulp (CTMP)

The utilization of western red cedar mechanical pulp is limited by low brightness caused by a high chromophore content...

Keywords: borohydride, brightness, chemithermomechanical pulp (CTMP), chromophores, color, coniferaldehyde, DRIFT, DRUV, extractives, peroxide, quinones, western red cedar

07/2006 | Holzforschung, Walter de Gruyter