Results 41 to 50 of about 139,330 (307)
Used papermaking properties of pulp the compositions of the printing paper [PDF]
The article presents a study of two kinds of papermaking pulp properties, that is thermomechanical and chemi-thermomechanical. Optimal parameters ofgrinding chemical-thermo-mechanical pulp were defined.
Aleksandrova, A. N. +3 more
core
Mechanical pulps have higher yields than chemical pulps. With refiner pulps (RMP, TMP. CTMP) in particular, the choice of wood species and process parameters (temperature, pressure, and chemicals) means that a wide range of pulp properties can be covered and, thus, custom-tailored pulps produced.During the past five years.
openaire +2 more sources
Dicarboxylate‐modified anionic hairy cellulose nanocrystals exhibit a high selectivity for dysprosium(III) over neodymium(III). This selectivity arises from disordered dicarboxylate cellulose “hairs” that enable cooperative ionic coordination, hydrogen bonding, and strain‐induced conformational shrinkage.
Roya Koshani +6 more
wiley +1 more source
Longitudial fluctuations of rotors of disk knife refiners [PDF]
The subject of the study is the longitudinal fluctuations of the rotors of disk knife refiners. The dynamic and mathematical models of rotors of disk mills are developed.
Vikharev, S. N.
core
High brightness mechanical pulps.
Mechanical pulps are traditionally bleached by either hydrosulfite or peroxide. Market demands for high brightness mechanical pulps have prompted consideration of alternative bleaching processes to achieve higher brightness in a cost effective manner. Most commonly, these processes utilize reductive (sodium hydrosulfite [Y], sodium borohydride [R] as ...
openaire +2 more sources
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian +8 more
wiley +1 more source
A regenerated cellulose/MXene aerogel film is engineered with a surface‐confined, coral‐like polyaniline skin to intensify interfacial polarization while a porous, percolated conductive core is retained. By molten salt hydrate processing and interfacially confined oxidative polymerization, PANI growth is localized at the outer surface and internal ...
Kun Liu +4 more
wiley +1 more source
Our study showed that human primary gingival fibroblast–derived microvesicles on nano‐engineered titanium implants promote early osseointegration and soft‐tissue attachment in vivo. ABSTRACT Titanium dental implants require both reliable osseointegration and peri‐implant soft tissue seal formation to ensure long‐term success. While osseointegration has
Pingping Han +10 more
wiley +1 more source
A novel FIRINOX‐loaded implant demonstrates controlled drug release, and potent therapeutic efficacy in pancreatic ductal adenocarcinoma mouse models with safety confirmed in a large‐animal pre‐clinical model. This innovative drug delivery platform offers a promising new treatment approach for non‐resectable, treatment‐resistant pancreatic cancer ...
Samantha J. Wade +19 more
wiley +1 more source
Ultrastructural characterization (morphological and topochemical) of wood pulp fibres [PDF]
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

