Results 121 to 130 of about 700 (208)

REPLACEMENT OF SOFTWOOD KRAFT PULP WITH ECF-BLEACHED BAMBOO KRAFT PULP IN FINE PAPER

open access: yesBioResources, 2010
Non-wood fibers such as bamboo and wheat straw have been playing important roles in the pulp and paper industry in China. In this study an ECF-bleached bamboo kraft pulp was compared with a bleached softwood kraft pulp (NBSK) as the reinforcement pulp in
Guanglei Zhao   +4 more
doaj  

ECF and TCF bleaching of Saccharum officinerum-CO89003 bagasse soda-AQ pulp with alkali-thermo-tolerant crude xylanase from Coprinellus disseminatus SW-1 NTCC1165 [PDF]

open access: yesBioResources, 2012
An alkali-thermo-tolerant crude xylanase from Coprinellus disseminatus SW-1 NTCC1165 produced under solid-state fermentation conditions improves the brightness of sugarcane bagasse soda-AQ pulp by 7.3, 4.7, 6.1, and 8.2% in XODED, XOD(EOP)DP, OX(EOP)P ...
Swarnima Agnihotri   +2 more
doaj  

Facilitating the selection of raw materials: evaluation of the effects of TCF and ECF bleaching sequences on different wood and non-wood pulps [PDF]

open access: yes, 2018
Properties of cellulosic raw materials are known to vary widely among different sources. The interest in the usage of non-conventional fibers makes necessary a better knowledge of the peculiarities of each source and their behavior under different ...
Valls Vidal, Cristina   +3 more
core   +3 more sources

Effect of enzymatic treatment on Eucalyptus globulus vessels passivation. [PDF]

open access: yesSci Rep, 2023
Vaz Á   +7 more
europepmc   +1 more source

Scale Deposit Problems and their Control in ECF Bleach Plants.

open access: yesJAPAN TAPPI JOURNAL, 2002
Technologies of kraft pulp bleaching have been greatly developed in recent years because of environmental consideration. New ways of bleaching are ECF and TCF bleaching. ECF bleaching does not use both elemental chlorine and hypo chloride, and TCF bleaching does not use chlorine compounds at all.
openaire   +2 more sources

STUDIES ON XYLANASE AND LACCASE ENZYMATIC PREBLEACHING TO REDUCE CHLORINE-BASED CHEMICALS DURING CEH AND ECF BLEACHING

open access: yesBioResources, 2012
The biobleaching efficiency of xylanase and laccase enzymes was studied on kraft pulps from wood and nonwood based raw materials employed in the Indian paper industry.
Vasanta V. Thakur,   +2 more
doaj  

Effluent Loads From Different ECF Bleaching Sequences Used In Hardwood Kraft Pulp Bleaching

open access: yesCurrent World Environment, 2006
Effluent loads from different traditional and emerging ECF bleaching sequences were investigated. Oxygen delignified Eucalyptus camaldulensis and Acacia mangium kraft pulps having similar kappa number, ca 12.0 were used in this study. Different ECF bleaching sequences were compared with reference sequence, D 0 EopD 1 in terms of effluent load, such as ...
openaire   +1 more source

Effects of TCF and ECF sequences on whole stem kenaf (Hibiscus Cannabinus) pulp characteristics [PDF]

open access: yes, 2005
Totally Chlorine Free (TCF) and Elemental Chlorine Free (ECF) single- and multi-stage sequences were used to bleach whole stem kenaf pulp. The results indicated that in contrast to unbleached kraft wood pulps, kraft kenaf pulps could be easily bleached ...
Husna Zayadi
core  

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