H.sub.2 O.sub.2 /alkaline bleaching of wood pulps
Hardwood pulp having a tactile sense of softness, and tissue pap
Heat economy enhancements for the recovery and use of energy...
Heat recovery from spent digester cooking liquor
Heat treated high lignin content cellulosic fibers
Heat treatment of chrysotile asbestos fibres
High bulk cellulose fibers crosslinked with tartaric acid...
High bulk cellulosic fibers crosslinked with malic acid and...
High consistency peroxide bleaching
High defiberization chip pretreatment
High efficiency two-step, high-low pH chlorine dioxide pulp blea
High solids black liquor of reduced viscosity and viscosity redu
High temperature deinking method using an alkylene oxide adduct
High temperature peroxide bleaching of mechanical pulps
High yield chemimechanical pulping processes
High yield fiber sheets
High yield semichemical wood pulping process
High yield, low cost cellulosic pulp and hydrated gels therefrom
High-yield chemical pulping
High-yield semi-chemical carbonate pulping process