Results 61 to 70 of about 4,844 (234)

ZnO‐Coated Silicon Oxide Nano‐Anode: Synergistic Enhancement of Cycling and Thermal Stability of Lithium‐Ion Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Lithium‐ion battery anodes that maintain good performance and excellent stability under high temperature conditions. Silicon oxide (SiO) has great potential as a high‐capacity anode for lithium‐ion batteries, but its practical use is limited by excessive volume expansion (>200%) and rapid capacity fade, especially at high temperatures.
Keren Shi   +9 more
wiley   +1 more source

A novel 3-layer mixed cultural evolutionary optimization framework for optimal operation of syngas production in a Texaco coal-water slurry gasifier

open access: yes, 2015
Optimizing operational parameters for syngas production of Texaco coal-water slurry gasifier studied in this paper is a complicated nonlinear constrained problem concerning 3 BP (Error Back Propagation) neural networks. To solve this model, a new 3-layer
Cao, Cuiwen   +5 more
core   +1 more source

Waste to Hydrogen: Transforming Food Waste Into Biohythane (Bio‐H2 + Bio‐CH4) in a Two‐Stage Reactor With the Aid of a Metal‐Ion Catalyst

open access: yesEnergy Science &Engineering, EarlyView.
This study demonstrates a two‐stage catalytic bioreactor system that converts real food waste into high‐purity biohydrogen and biohythane. In Stage‐1, an enriched Clostridium thermocellum culture combined with Ni2+─Fe2+ bimetallic catalysis enhances hydrolysis efficiency and hydrogenase activity, resulting in a 77% increase in H2 yield and 75.8% purity
K. V. Sreedharan   +5 more
wiley   +1 more source

Study on suspension state stability of coal-based solid waste filling slurry of long-distance pipeline transportation

open access: yesMeitan kexue jishu
The coal-based solid waste filling mining technology is a significant representative technology for achieving green and low-carbon coal mining. Filling the goaf with coal-based solid waste slurry can effectively control the movement of roof strata and ...
Tao LI   +4 more
doaj   +1 more source

Fabrication of a Functional Composite Material Using Waste Concrete Powder and Polyethylene

open access: yesPolymer Composites, EarlyView.
Preparation and experimental verification of functional composite materials using waste concrete powder and polyethylene. ABSTRACT This study investigated the fabrication of a functional composite material using waste concrete powder (WCP), which is a novel method for effectively utilizing waste concrete.
Yasuyuki Kanda, Tsuguri Kusumoto
wiley   +1 more source

Slurry transport properties of graded coal waste [PDF]

open access: yes
"The Bureau of Mines conducted laboratory tests to determine the slurry transport and deposition properties of coal waste. A 188.5- Ft pipe test loop was constructed with instruments to measure density, flow, and power and discharge, suction, and ...

core  

Solvent‐Free Fabrication of Eco‐Friendly pH‐Sensitive Smart Films From Poly(Butylene Succinate) and Red Cabbage Anthocyanin for Tracking of Chicken Breast Spoilage

open access: yesPolymer Engineering &Science, EarlyView.
Smart label design. ABSTRACT The growing interest to ensure food safety requires the development of smart indicator systems that are capable of real‐time tracking of spoilage, particularly for perishable foods. Therefore, the purpose of this work is to fabricate eco‐friendly, industrially viable pH‐sensitive smart films via solvent‐free melt ...
Bedriye Ucpinar
wiley   +1 more source

Research on application of Coal-Water Slurry techniques to disposal of wheat straw pulping black liquor

open access: yes, 1999
A pilot test on disposal of wheat straw pulping black liquor applying Coal-Water Slurry (CWS) combustion technology as an alternative of traditional alkali recovery technique has been performed: Experimental study on combustion feature for several kinds ...
吴承康   +3 more
core  

Mechanisms of the effects of external fields and polycarboxylic acids on the performance of gangue-based non-cementitious filling slurry

open access: yesCase Studies in Construction Materials
This study focuses on the non-cementitious filling technology for underground coal mines, where the filling slurry is prepared using coal gangue as the aggregate, supplemented by fly ash. Based on the slurry ratio determined in the preliminary tests, the
Ping Liu   +3 more
doaj   +1 more source

Underground mining slurry transportation viability

open access: yesInternational Journal of Coal Science & Technology, 2019
Underground mining requires lot of water pumping to surface which increases cost. Because of safety, support, ventilation and environment costs underground mines are closing down gradually all over the world.
Binay Samanta, Arun Baran Samaddar
doaj   +1 more source

Home - About - Disclaimer - Privacy