Results 71 to 80 of about 333,156 (193)

Steam-Explosion of Wastepaper as a Pulping Process [PDF]

open access: yes, 1991
Recycling is a major concern in the nineties, and therefore wastepaper recycling is also in the spotlight. This concern has made it necessary to explore new ways to handle wastepaper.
Schmitt, Edward G., III
core  

Detoxification of Rapeseed Meals by Steam Explosion

open access: yes, 2011
Steam explosion was evaluated as a detoxification method for rapeseed meals. A series of two factor experiments were performed with different steam pressures (1.0, 1.2, 1.4, 1.6, 1.8, 2.4, 3.2 and 4.0 MPa) and different treatment times (30, 60, 90, 120 ...
Wei Dong   +5 more
core   +1 more source

Evaluation of Combined Dilute Acid-Kraft and Steam Explosion-Kraft Processes as Pretreatment for Enzymatic Hydrolysis of Pinus radiata Wood Chips

open access: yesBioResources, 2015
The combination of hemicellulose pre-hydrolysis by dilute acid or steam-explosion followed by kraft pulping was one approach evaluated in this work to generate pulps from radiata pine wood chips amenable to saccharification by enzymatic hydrolysis ...
Pablo Reyes   +5 more
doaj   +1 more source

Rational Design Strategies Toward Efficient and Stable Electrocatalysts for Hydrogen Production via Water Electrolysis: A Comprehensive Review

open access: yesSmall, EarlyView.
ABSTRACT Active and stable electrocatalysts are critical for sustainable hydrogen production, particularly for high‐current‐density water electrolysis and specialized applications like seawater splitting. However, most water‐splitting electrocatalysts show limited activity at high current densities and poor long‐term stability, making it difficult to ...
Nikhil Komalla, Nelson Y. Dzade
wiley   +1 more source

Xylose production from corn stover biomass by steam explosion combined with enzymatic digestibility

open access: yes, 2015
A novel conversion process using steam explosion combined with enzymatic digestibility was exploited to increase sugar yield. Results showed that glucan and xylan recovery decreased with the increase of holding temperature and residence time in SE ...
Chen, Hong-Zhang, Liu, Zhi-Hua
core   +1 more source

Role of 1D and 2D Materials in Achieving Transparent and Flexible Lithium‐Ion Batteries for Wearable Electronics

open access: yesSmall, EarlyView.
Hybrid 1D–2D architectures redefine material design strategies for TFLIBs by decoupling competing performance parameters. This approach accelerates the transition of TFLIBs from proof of concept to practical wearable technologies. ABSTRACT Transparent and flexible lithium‐ion batteries (TFLIBs), enabled by advanced nanomaterials and flexible ...
Raviraj Madesan, Anand Sreekantan Thampy
wiley   +1 more source

Mild Steam Explosion of Norway Spruce [PDF]

open access: yes, 2014
The most common wood species in Sweden, and one of the most important renewable raw materials in Northern Europe, is Norway spruce (Picea abies). Today, it is utilized mainly for sawed timber and the production of pulp and paper. A modern kraft pulp mill
Jedvert, Kerstin
core  

Progress in Explosion Mechanisms and Prevention Technologies for Direct Chill Casting Aluminum Melt Upon Water Contact: A Review

open access: yesSafety Science and Technology, EarlyView.
Molten aluminum–water explosion triggered by leakage remains the core unresolved safety hazard hindering safe production in aluminum direct chill casting. This review summarizes its explosion mechanism, key influencing factors, prevention technologies, existing gaps, and prospects of intelligent multi‐technology integrated explosion‐proof systems ...
Min Wang   +5 more
wiley   +1 more source

Analysis on Ex-Vessel Steam Explosion in CPR1000+ Unit

open access: yes, 2010
Reactor Pit Flooding System (RPF) is adopted under the severe accidents situation in CPR1000+ units. It can move the heat generated from the reactor core via external reactor vessel cooling (ERVC) to keep the integrity of RPV and achieve the in-vessel ...
Juanhua Zhang, Shishun Zhang, Jiming Lin
core   +1 more source

汽爆预处理对油莎豆组分、微观结构 及油脂提取率的影响Effects of steam explosion pretreatment on composition, microstructure and oil extraction rate of Cyperus esculentus

open access: yesZhongguo youzhi
旨在提高油莎豆油的提取率,对油莎豆进行不同时间的汽爆预处理,探究汽爆预处理对油莎豆的化学组分、微观结构以及油脂提取率的影响。结果显示:汽爆预处理使油莎豆的脂溶物和水溶物含量增加,纤维素、半纤维素和果胶含量减少,木质素含量增加;汽爆预处理使油莎豆细胞壁主要化学键发生断裂或修饰;汽爆(30 min)后油莎豆形状发生明显变化,细胞间裂缝变大,细胞结构破损,排列杂乱;汽爆后油莎豆的油脂提取率增至18.41%,比汽爆前(14.58%)提高26.27%。综上,汽爆破壁促进油莎豆油提取的方法是可行的。In order
杨天翔1,薛慧婷2,任宇飞1,李冠华1,张德建1 YANG Tianxiang1, XUE Huiting2, REN Yufei1, LI Guanhua1, ZHANG Dejian1
doaj   +1 more source

Home - About - Disclaimer - Privacy