Results 71 to 80 of about 18,011,354 (314)

Utilization of sodium borohydride (NaBH4) in kraft pulping process.

open access: yesJournal of environmental biology, 2009
Aim of this study is to investigate the effect of adding sodium borohydride (NaBH4) in kraft pulping. First of all, six kraft cooks were carried out for varying active alkali and sulfidity. Then, kraft methods for K1 and K6 cooks were modified by adding 1, 2 and 3% NaBH4.
İstek, Abdullah, Gonteki, Erdem
openaire   +4 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

Ultrastructural characterization (morphological and topochemical) of wood pulp fibres [PDF]

open access: yes, 2007
Different electron microscopy techniques including SEM (scanning electron microscopy), FE-SEM (field emission-scanning electron microscopy), TEM (transmission electron microscopy) and Immuno-gold TEM (immuno-gold transmission electron microscopy) were ...
Fernando, Dinesh
core  

How Particle Size Affects Consolidation Behavior, Strain and Properties of Li6PS5Cl Fast Ionic Conductors

open access: yesAdvanced Energy Materials, EarlyView.
The densification process of Li6PS5Cl powders with varying particles size distributions reveals differences in smaller and larger distributions. Higher strain is revealed for the smaller particle size distribution from X‐ray diffraction. Discrete element method simulations uncover that the reason for the higher strain is not the particle size itself ...
Vasiliki Faka   +14 more
wiley   +1 more source

Still Time to Raise the Bar: The Real Corporate Social Responsibility Report for the Hershey Company [PDF]

open access: yes, 2011
ILRF_HersheyReport2011_0.pdf: 3278 downloads, before Oct.
International Labor Rights Forum
core   +1 more source

The X-ray Jet in Centaurus A: Clues on the Jet Structure and Particle Acceleration

open access: yes, 2005
We report detailed studies of the X-ray emission from the kpc scale jet in the nearest active galaxy, Cen A. 41 compact sources were found within the jet, 13 of which were newly identified.
Aharonian F. A.   +9 more
core   +1 more source

Breaking Down Lignin: A Macromolecule's Path to the Nanoscale

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
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

Dissolving Pulp (alpha-cellulose) from Corn Stalk by Kraft Process [PDF]

open access: yesIranian Journal of Chemical Engineering, 2008
Corn stalk can be used as an alternative non-wood raw material to produce cellulosic dissolving grade pulp. In this work, the potential of corn stalk in the production of dissolving pulp (alpha-cellulose) was investigated.
doaj  

Effects of a Chitosan Coating Layer on the Surface Properties and Barrier Properties of Kraft Paper

open access: yesBioResources, 2016
Biodegradable chitosan can be applied as a coating on the surface of kraft paper in order to improve its barrier properties against water vapor and air.
Shanhui Wang, Yi Jing
doaj   +1 more source

Working for Scrooge: Worst Companies of 2009 for the Right to Associate [PDF]

open access: yes, 2009
Provides background and a description of labor violations for four of the worst multinational corporations for union ...
International Labor Rights Forum
core   +2 more sources

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