Results 31 to 40 of about 216,293 (272)

Application of Alkaline Ionic Liquids in the Pretreatment Process of Eucalyptus Kraft Pulping

open access: yesBioResources, 2016
In order to explore the potential application of green solvent ionic liquids (ILs) in the kraft pulping process, eucalyptus wood was pretreated by [Mmim]DMP before normal pulping.
Yi Hou   +4 more
doaj   +1 more source

A Chandra Study of the Lobe/ISM Interactions Around the Inner Radio Lobes of Centaurus A: Constraints on the Temperature Structure and Transport Processes [PDF]

open access: yes, 2007
We present results from deeper {\em Chandra} observations of the southwest radio lobe of Centaurus A, first described by Kraft et al. (2003). We find that the sharp X-ray surface brightness discontinuity extends around $\sim$75% of the periphery of the ...
Bagenal F.   +11 more
core   +1 more source

Influence of Ester Liquids on Dielectric Strength of Cellulose Kraft Paper

open access: yesEnergies, 2022
Generally, impregnation of solid insulation is performed to increase the dielectric strength and reduce the dielectric losses of solid insulants. This increase in dielectric strength depends on the oil’s diffusion and dielectric properties.
Gottapu Tirupati Naidu   +2 more
doaj   +1 more source

An Evaluation of Never-Dried Pulp at Multiple Freeness Levels [PDF]

open access: yes, 1998
Recycled paper is a viable and economical source of useful wood fiber for paper manufacture. Two of the largest contributors to today\u27s paper waste stream are Mixed-Office Waste (Softwood Kraft Pulp) and Newsprint (Stone Groundwood Pulp).
Liverance, Timothy Clifford
core   +1 more source

Photothermal Macroporous Lignin Cryogels for Off‐Grid, Continuous Atmospheric Water Collection via Interlayer Heat Recovery

open access: yesAdvanced Functional Materials, EarlyView.
Photothermal, macroporous lignin‐based cryogels are engineered to convert sunlight into low‐grade heat. Integrated as stacked beds in a drum‐type device, a thin copper interlayer transfers waste heat between beds, enabling interlayer heat recovery and continuous solar cycling.
Jie Yan   +8 more
wiley   +1 more source

Determining the Pulping Conditions and Properties of Unbleached Pulp from Uruguayan Pinus Taeda

open access: yesIngeniería
Context: In Uruguay, numerous Pinus taeda plantations are at final-turn age, but they still do not have commercial destination and are exported as green-wood logs.
Viviana Palombo   +2 more
doaj   +1 more source

A Study of the Feasibility of Using a Pulping Aid with Polysulfide Kraft Cooks [PDF]

open access: yes, 1970
The purpose of this paper was to determine the feasibility of using a pulping aid with a polysulfide kraft cook. Since any change in an operation such as pulping must yield a product such that the quality is better or not appreciably reduced and at the ...
McCarty, Terrence R.
core   +1 more source

Space charge dynamics in lapped dielectric

open access: yes, 2015
The lapped dielectric which has superior electrical, mechanical and chemical properties has been used for HVDC cable insulation for many years. Space charge dynamics in such insulation have been studied in this paper.
Chen, George, Xu, Zhiqiang
core   +1 more source

Effects of physical treatments on the hydrophobicity of kenaf whole stem paper surface using stearic acid. [PDF]

open access: yes, 2013
Kenaf (Hibiscus cannabinus L.) is a relatively new industrial crop which has been identified as an alternative source of fiber in the papermaking industry in Malaysia.
Abdullah, Hazwani Husna   +4 more
core   +1 more source

Review: Insight on Porous Carbon Positive Electrode for Sodium‐Ion Capacitors: Interplay Between Synthesis, Properties, and Performance

open access: yesAdvanced Science, EarlyView.
Sodium ion capacitor (SIC) is currently constrained by the low discharge capacity of commercial activated carbon as positive electrode material. This review provides a holistic summary of research efforts on alternative porous carbon materials for SIC. Image created by the authors with www.biorender.com.
Ademola Adeniji   +2 more
wiley   +1 more source

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