Aspects of optimization of mechanical pulp bleaching - A comparison of alternative alkali sources for hydrogen peroxide bleaching

International Paperworld IPW

Volumn , Issue 12, 2008, Pages 39-43

  Dietz, T ^a   Schmidt, K ^a   Suss H U ^a  

^a EVONIK DEGUSSA GMBH   (Germany)

Author keywords

Brightness; Bulk; Calcium hydroxide; COD; Hydrogen peroxide; Magnesium hydroxide; Mechanical pulp bleaching; Sodium hydroxide; Sodium silicate

Indexed keywords

BLEACHING; CALCIUM; CALCIUM ALLOYS; CAUSTIC SODA; CLEANING; DECOMPOSITION; EFFLUENTS; HYDRATED LIME; HYDROGEN; HYDROGEN PEROXIDE; LIGHT METALS; LIME; MAGNESIUM; MAGNESIUM PRINTING PLATES; MECHANICAL PROPERTIES; NONMETALS; OXIDATION; PHOTORESISTS; PULP; PYROLYSIS; REACTION KINETICS; SILICATES; SILICON COMPOUNDS;

BRIGHTNESS; BULK; CALCIUM HYDROXIDE; COD; MAGNESIUM HYDROXIDE; MECHANICAL PULP BLEACHING; SODIUM HYDROXIDE; SODIUM SILICATE;

MECHANICAL PULP;

BLEACHING; CALCIUM HYDROXIDE; EFFLUENTS; HYDROGEN PEROXIDE; LIGHT METALS; MAGNESIUM HYDROXIDE; MECHANICAL PROPERTIES; MECHANICAL PULPS; OXIDATION; PRINTING PLATES; PYROLYSIS; REACTION KINETICS; SODIUM HYDROXIDE; SODIUM SILICATE;

EID: 58549111047     PISSN: 16151720     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (2)

1. Süss, H.U.; Nimmerfroh, N.F.: Substitution of caustic soda with soda ash in peroxide brightening of mechanical pulp. Proceedings Tappi Pulping Conference (1991), 979-986
2. Süss, H.U.; Janik, M.: On the decomposition of hydrogen peroxide in bleaching processes by the peroxocarbonic acid anion. Poster presentation ISWF-PC, Durban (2007)