Results 61 to 70 of about 6,824 (224)
The main challenge in the oxygen delignification process is the improvement of selectivity. To further understand the effect of the amount of hydroxyl radicals on the selectivity of oxygen delignification, in this work, the hydroxyl radicals were generated by the improved Fenton reaction system and were quantified by UV spectrophotometry.
Shilin Cao +5 more
openaire +2 more sources
MOLYBDENUM CATALYZED ACID PEROXIDE BLEACHING OF EUCALYPTUS KRAFT PULP [PDF]
Molybdenum catalyzed peroxide bleaching (PMo Stage) consists of pulp treatment with hydrogen peroxide under acidic conditions in the presence of a molybdenum catalyst.
Jorge L. Colodette +4 more
core
Central Asia harbors a rich yet understudied assemblage of wood‐inhabiting Hymenochaetoid fungi. This review delivers the first comprehensive synthesis of 43 poroid species representing 18 genera documented across montane forests, steppes, and xeric habitats.
Yusufjon Gafforov +16 more
wiley +1 more source
Bleached eucalyptus kraft (BEK) pulp dominates global pulp production, yet the environmental impacts of its bleaching sequences in Brazil are not fully explored.
Rhonald Ortega +12 more
doaj +1 more source
Novel biological approaches for the removal of chlorophenolics [AOX] from bleach plant effluent [PDF]
No abstract ...
Veeramani, Harish
core
Best Available Techniques (BAT) Reference Document for the Production of Pulp, Paper and Board. Industrial Emissions Directive 2010/75/EU (Integrated Pollution Prevention and Control) [PDF]
The BAT reference document entitled ‘Production of Pulp, Paper and Board' forms part of a series presenting the results of an exchange of information between EU Member States, the industries concerned, non-governmental organisations promoting ...
DELGADO SANCHO Luis +6 more
core +1 more source
Manufacturing process and mechanical testing of lignin polymer composites. ABSTRACT Lignin is a plant‐derived, the second most abundant natural polymer, and a waste byproduct of the pulp industry. Incorporation of lignin into plastic composites using scalable approaches is commercially favored and low carbon‐cost.
Yelin Ni +7 more
wiley +1 more source
A study on oxygen delignification of Melocanna baccifera (muli bamboo) kraft pulp
The response of kraft pulp of Melocanna baccifera (Muli bamboo) to different conditions of oxygen delignification and subsequent bleaching using CEHH sequence was studied.
Satyavolu V. Subrahmanyam +2 more
doaj
Treating date palm leaves with a bacterial consortium, especially when supplemented with glucose and urea, significantly degrades lignin. This process enhances nutritional value by increasing crude protein, digestibility, and metabolizable energy. The method effectively transforms this agricultural by‐product into a viable ruminant feed.
Afrooz Sharifi, Ayoub Azizi, Ali Kiani
wiley +1 more source

