Results 61 to 70 of about 3,990 (212)

Toward pulping process for enhancing the RS-black liquors as precursor of activated carbons for aqueous adsorbent purposes

open access: yesScientific Reports, 2023
This work deals with providing a green pulping process of rice straw with zero waste discharged, via valorization of its by-product as a promising precursor for production of carbon nanostructures.
Vivian F. Lotfy   +4 more
doaj   +1 more source

Nanomaterial Integration at Liquid–Liquid Interfaces for Green Catalysis

open access: yesAdvanced Materials, Volume 38, Issue 34, 17 June 2026.
Functional nanomaterials assembled at liquid–liquid interfaces create dual‐role platforms serving as emulsion stabilizers and catalytic sites, offering enhanced reaction kinetics with improved catalyst recovery and recyclability. This review examines design strategies, structure‐performance relationships, and industrial implementation prospects of ...
Bokgi Seo   +6 more
wiley   +1 more source

Variables Affecting Impregnation during Kraft Pulping [PDF]

open access: yes, 1982
Introduction The purpose of this report was twofold. First, a pulping aid was evaluated for its effects on pulp properties. Then, the pulping aid was used in conjunction with a reduction in the times to temperature for several cooks, to see if the ...
Corriveau, William J.
core   +1 more source

Structure–Reactivity Relationship of β‐O‐4 Linkers in Lignin Model Compound Catalytic Pyrolysis

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Acid‐catalyzed pyrolysis of lignin model dimers reveals that retro‐ene and Maccoll elimination pathways compete with dehydration reactions, depending on the substituent at the β‐O‐4 linkage. We unveil these reaction mechanisms utilizing photoionization mass spectrometry with VUV synchrotron radiation.
Max Jueckstock   +10 more
wiley   +1 more source

Kraft Pulping of Date Palm Rachis from Egypt [PDF]

open access: yesEgyptian Sugar Journal, 2019
Non-wood fiber is one of the major sources for the pulp and paper industry due to their abundance and cost-effectiveness. Kraft pulping of date palm rachis from date palm trees from Ques city in Egypt was carried out under different conditions, and pulps
Abdou Felet   +3 more
doaj   +1 more source

Evaluating Biomass‐Derived Electrospun Electrodes Using Nonaqueous Redox Flow Cells

open access: yesBatteries &Supercaps, Volume 9, Issue 6, June 2026.
Electrospun electrodes, derived from lignin and polyacrylonitrile feedstocks, were synthesized and compared to a commercial binder‐free carbon paper. The electrochemical and fluid dynamic performance of all three electrodes was investigated in a diagnostic flow cell with a nonaqueous electrolyte. While the commercial electrode outperformed the in‐house
Carlos J. Mingoes   +7 more
wiley   +1 more source

EFFECTS OF ALKALINE PRE-IMPREGNATION AND PULPING ON MALAYSIA CULTIVATED KENAF (HIBISCUS CANNABINUS

open access: yesBioResources, 2010
This study was carried out to identify an appropriate alkaline pulping condition for Malaysia cultivated kenaf (Hibiscus cannabinus L.). The chemical composition of the kenaf bast and core fibers, and also whole stalk with different growing time were ...
Lin Suan Ang   +2 more
doaj  

Thermal Characteristics of Lignin Residue from Industrial Processes

open access: yesBioResources, 2013
Many pulp mills and biorefineries today are focusing on the utilization of their residual lignin for economic return. Although lignin can be burned to produce energy, it also has the potential for the production of value-added products. Technical lignins
Sally Krigstin   +3 more
doaj   +1 more source

Annual program review chemical pulping and bleaching. [PDF]

open access: yes, 1997
"March 24, 1997."Environmentally compatible production of bleached chemical pulp: project F013 / T.J. McDonough ... [et al.] ; Fundamentals of bleaching chemistry: project F015 / D. Dimmel ... [et al.] ; High efficiency bleaching / Art J.
Courchene, Charles E.   +11 more
core  

Papermaking fibers from giant reed (Arundo donax L.) by advanced ecologically friendly pulping and bleaching technologies

open access: yesBioResources, 2006
The anatomical structure and chemical composition of the stem-wall material of giant reed is considered from the viewpoint of raw material characterization for industrial fiber production.
Pereira, H., Shatalov, A. A.
doaj  

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