Novel biological approaches for the removal of chlorophenolics [AOX] from bleach plant effluent [PDF]
No abstract ...
Veeramani, Harish
core
Efficient bleaching of non-woody high-quality paper pulp using lacasse-mediator systems [PDF]
aDepartment of Molecular Microbiology, CIB, Consejo Superior de Investigaciones Científicas (CSIC), Velázquez 144, E-28006 Madrid, Spain; bDepartment of Textile and Paper Engineering, ETSII, Polytechnic University of Catalunya (UPC), Colón 11, E-08222 ...
Camarero, Susana +9 more
core +1 more source
Breaking Down Lignin: A Macromolecule's Path to the Nanoscale
This section highlights lignin's critical role as a sustainable, multifunctional precursor for nanomaterial design. Its unique structure and abundance enable the creation of lignin‐based, lignin‐derived, and hybrid nanomaterials with tunable properties. Emphasis is placed on lignin's potential to drive innovation in nanotechnology, offering ecofriendly
Jelena Papan Djaniš +3 more
wiley +1 more source
Abstract As one of the most abundant renewable resources and complex aromatic polymers, lignin holds great promise for producing monophenolic compounds. However, its depolymerization into valuable monomers is hindered by intricate side reactions. In this study, alkaline lignin was converted into vanillin using nine choline chloride‐based deep eutectic ...
Xiaoyan Chen, Xiaohui Pan, Dongyang Cui
wiley +1 more source
Получение соломенной целлюлозы в среде изобутанола [PDF]
Проблематика. Зменшення витрат деревини та викидів шкідливих речовин у довкілля за рахунок екологічно безпечних способів делігніфікації рослинної сировини. Мета дослідження.
Barbash, V. A. +5 more
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EFFECTIVE ALKALINE PEROXIDE OXIDATION PRETREATMENT OF SHEA TREE SAWDUST FOR THE PRODUCTION OF BIOFUELS: KINETICS OF DELIGNIFICATION AND ENZYMATIC CONVERSION TO SUGAR AND SUBSEQUENT PRODUCTION OF ETHANOL BY FERMENTATION USING Saccharomyces cerevisiae [PDF]
Shea tree sawdust delignification kinetic data during alkaline peroxide pretreatment were investigated at temperatures of 120 °C, 135 °C, and 150 °C. The activation energy during delignification was 76.4 kJ/mol and the Arrhenius constant was calculated
Ayeni, .A. O. +3 more
core +2 more sources
Fractionation of yellow thatching grass using sodium hydroxide and deep eutectic solvent Carboxylated Cellulose nanocrystals (CNCs) were successfully synthesized via hydrolysis with 80 wt% citric acid at 120°C for 4 h Variations in CNC characteristics were observed based on the fractionation method used ABSTRACT Grass is an abundant and renewable ...
Fildah Ayaa +4 more
wiley +1 more source
Effect Of Pre-Treatment On The Bleachability Of Tropical Mixed Hardwood Kraft Pulps Towards Oxygen And Modified Oxygen Delignification [PDF]
Delignifikasi oksigen (peringkat-O) adalah pringkat yang paling penting (selaku peringkat pertama) dalam turutan pelunturan bebas-klorin untuk penyingkiran lignin secara pukal, jadi, pemaksimuman kepilihan serta kecerahan pulpa pada peringkat-O adalah ...
Chong, Yin Hui
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Chemical Kinetics of Alkaline Pretreatment of Napier Grass (Pennisetum purpureum) Prior Enzymatic Hydrolysis [PDF]
Background: Napier grass is a naturally abundant waste material that can be cultivated over a vast area of land which makes it a viable source for sugar and bioethanol production.
Agboola, Oluranti +4 more
core +1 more source
Mill experience of oxygen delignification.
The M-C oxygen delignification system for the eucalyptus line of our mill has started operation in January 1986.The Kappa number and viscosity reduction are around 49 % and 19% respectively.Also, the good results are shown in terms of brightness and dirt content.Whereas, the reduction of total effective chlorine consumption and COD in the bleaching ...
openaire +2 more sources

