Results 11 to 20 of about 6,824 (224)

Multifunctional Bamboo Based Materials Empowered by Multiscale Hierarchical Structures-A Critical Review. [PDF]

open access: yesAdv Mater
This review summarizes the latest progress in transforming renewable bamboo resources into high‐value functional materials. It emphasizes how to leverage bamboo's multiscale hierarchical structures to realize innovative applications in energy, construction, environment, and medicine, providing key insights for developing high‐performance bio‐based ...
Huang Y   +13 more
europepmc   +2 more sources

Pretreatment of Miscanthus giganteus with Lime and Oxidants for Biofuels [PDF]

open access: yes, 2016
ACKNOWLEDEGMENTS The authors are grateful to the Energy Biosciences Institute, University of California, Berkeley, Berkeley, CA, for financial support, Dr. Stefan R. Bauer, Valerie D.
Afzal, Waheed   +4 more
core   +1 more source

Boosting Oxygen Delignification of Poplar Kraft Pulp by Xylanase Pretreatment

open access: yesBioResources, 2015
Enhancement of oxygen delignification is critical to improve subsequent bleaching efficiency while being environmentally compatible. In the present study, xylanase was used to improve the delignification process of poplar kraft pulp.
Xingxiang Ji   +5 more
doaj   +1 more source

Second-generation bioethanol from industrial wood waste of South American species [PDF]

open access: yes, 2017
There is a global interest in replacing fossil fuels with renewable sources of energy. The present review evaluates the significance of South-American wood industrial wastes for bioethanol production. Four countries have been chosen for this review, i.e.,
Area, Maria Cristina   +2 more
core   +2 more sources

Effect of Kappa Number Variation on Modified Pulping of Eucalyptus

open access: yesBioResources, 2016
This work evaluated the impact of brownstock pulp kappa number variations on modified pulping process, oxygen delignification, bleaching, and the physical characteristics on bleached pulp.
Tiago Edson Simkunas Segura   +3 more
doaj   +1 more source

New alternative energy pathway for chemical pulp mills: from traditional fibers to methane production [PDF]

open access: yes, 2017
Chemical pulp mills have a need to diversify their end-product portfolio due to the current changing bio-economy. In this study, the methane potential of brown, oxygen delignified and bleached pulp were evaluated in order to assess the potential of ...
Dahl Olli, Peka   +3 more
core   +2 more sources

The distribution of Lignin and Xylan in the Inner and Surface Layers of the Fiber from Eucalyptus Kraft Pulp and its Effects on Oxygen Delignification [PDF]

open access: yesMaterials Research, 2017
The chemical structure and composition of lignin and hemicellulose, as well as the distribution between inner and outer layers of fiber, can adversely affect bleaching operations or fiber-fiber bond on pulp and, consequently the papermaking process ...
Giovani Boaventura Bacarin   +3 more
doaj   +1 more source

Dimensionless Parameter Approach for Oxygen Delignification Kinetics

open access: yesIndustrial & Engineering Chemistry Research, 2008
In this study, the kinetic analysis of oxygen delignification of Turkish southern hardwood Kraft pulp was carried out. The kinetic rate data were collected in a high pressure batch reactor at industrially significant conditions of temperature, alkali charge, and oxygen partial pressure.
İsmail Doğan, Güniz Gürüz
openaire   +2 more sources

Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]

open access: yes, 2012
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Camy, Séverine   +2 more
core   +3 more sources

Techno-Economic Analysis of the Optimum Softwood Lignin Content for the Production of Bioethanol in a Repurposed Kraft Mill

open access: yesBioResources, 2014
Kraft pulping is one possible pretreatment for softwood to economically produce bioethanol. This work evaluates the techno-economic potential of using the kraft process for producing bioethanol from softwoods in a repurposed or co-located kraft mill ...
Shufang Wu   +3 more
doaj   +1 more source

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