Results 31 to 40 of about 26,588 (265)
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
Comparison of Pinus Pinea Heartwood and Sapwood Pulps Obtained by Soda-Potassium Borohydride Method
This study was aimed to compare pulp properties of Pinus pinea heartwood and sapwood pulp obtained from modified soda method and to investigate effects of potassium borohydride (KBH4) used as a protective agent in cooking processes.
Ahmet Tutuş +2 more
doaj
Sculpting the Future of Bone: The Evolution of Absorbable Materials in Orthopedics
This review summarizes the current status of polymeric, ceramic, and metallic absorbable materials in orthopedic applications, and highlights several innovative strategies designed to enhance mechanical performance, control degradation, and promote bioactivity. We also discuss the progress and translational potential of absorbable materials in treating
Zhao Wang +13 more
wiley +1 more source
Toward Energy Efficient Electrochemical Valorization of Waste Nitrate and Sulfide
This work introduces an integrated electrochemical strategy couples nitrate reduction with sulfide oxidation for energy‐efficient wastewater valorization. A Cu‐Co dual‑site catalyst, engineered for close proximity, promotes *NO2 relay and subsequently NH3 formation, enabling the system to operate at substantially reduced cell voltages and produce high ...
Bihao Hu +5 more
wiley +1 more source
Madera de compresión en Pinus radiata III: Propiedades de pulpas kraft
Estudios anteriores en estos mismos árboles de Pinus radiata con fustes levemente inclinados, demostraron que la madera de compresión leve que ellos exhibían presentaba: traqueidas más cortas, mayor densidad, mayor proporción de lignina, mayor proporción
J.E. Diaz-vaz +4 more
doaj
The Effect of H-Factor on Kappa Number and Viscosity in Continuous Digester
One of the most important steps in pulping is the cooking process, which serves to separate the cellulose and hemicellulose from lignin and other by-products.
Rizka Wulandari Putri +2 more
doaj +1 more source
本報告では,連続クラフト蒸解における広葉樹材クラフトパルプの高収率化とその評価法の研究に関する前報を総合し,考察を加えた。クラフト蒸解液(白液)にポリサルファイド(PS),および,アントラキノン(AQ)を添加すると,パルプ収率が約4.5―5%向上した。また,黒液を白液で置換することにより,収率はさらに向上した。添加する全ての活性アルカリ(AA)の70%を含むPS蒸解液,および,AQを反応開始時から用い,蒸解温度が135℃に到達したときに,残りの30%のAAを含む白液で黒液を交換すると,最高のパルプ収率が得られた。広葉樹材クラフトパルプの収率と,パルプの酸加水分解により得られるキシロースのグルコースに対する量比(X/G比)の間には,良い相関関係が存在した。しかし,この関係は原料樹種に依存するため,X ...
Tomoya Yokoyama, Hiroshi Ohi
openaire +2 more sources
Aqueously Upcycled Lignin with Emergent Tribonegativity for Skin‐Integrated Triboelectronics
Aqueously upcycled lignin is transformed into a printable ink that self‐assembles into a nanotextured surface during printing with the highest reported biopolymer‐based tribonegativity. The resulting skin‐integrated triboelectric sensor enables high‐fidelity cardiovascular monitoring and objective mental workload classification, demonstrating a ...
Robert Ccorahua‐Santo +3 more
wiley +1 more source
Influence on pulping yield and pulp properties of wood density of Acacia melanoxylon
Wood density and pulp yield are key parameters in the evaluation of tree productivity and quality for pulping and their relationships are of high practical importance. The influence of wood density on pulp yield and other pulp quality parameters was investigated using Acacia melanoxylon and its natural variability as a case study.
Santos, António J. +5 more
openaire +2 more sources
Energy‐Efficient, Sustainable Cascade Glucose Electrooxidation into Glucaric Acid
This study presents a tandem system that efficiently converts glucose into glucaric acid while generating renewable electricity. By decoupling the oxidation process into two cascaded steps, the system achieves an overall 90% Faradaic efficiency and 80% conversion efficiency at ∼0.6 VRHE, significantly reducing energy consumption compared to traditional
Mingming He +15 more
wiley +1 more source

