Results 61 to 70 of about 14,235 (292)
Advanced Materials, EarlyView.A titania‐supported Co1/Ru single‐atom alloy catalyst enables efficient polypropylene hydrogenolysis. Ru─Co─Ru motifs maintain Ru activity while suppressing excessive chain scission to gaseous products. Both virgin and waste plastics achieve high, environmentally and economically optimal C11+ liquid yields, supporting sustainable chemical recycling ...
Yuzhen Ge +6 more
wiley +1 more source
Thermo-hydraulic modelling for Direct Steam Generation
Energy Procedia, 2017 Abstract Parabolic trough solar collectors (PTCs) are one of the most mature and prominent available solar technologies for electricity generation and heat process applications. Most of the commercial PTC plants are currently based on synthetic oil as heat transfer fluid.
openaire +1 more source
Integration between direct steam generation in linear solar collectors and supercritical carbon dioxide Brayton power cycles [PDF]
, 2015 Direct Steam Generation in Parabolic Troughs or Linear Fresnel solar collectors is a technology under development since beginning of nineties (1990's) for replacing thermal oils and molten salts as heat transfer fluids in concentrated solar power plants,
Coco Enríquez, Luis +2 more
core +1 more source
Advanced Materials, EarlyView.Asymmetric localized electron distribution has been optimized in covalent organic frameworks to enhance *O2 adsorption and facilitate charge transfer, boosting photocatalytic two‐electron transfer oxygen reduction toward H2O2 production from water and air.
Qinglan Zhao +12 more
wiley +1 more source
Optimizing the use of limited amounts of hydrogen in existing combined heat and power plants
Renewable and Sustainable Energy TransitionCombined cycle (CC) plants are expected to play an important role in balancing generation of heat and electricity from non-dispatchable renewable energy sources.
J.F. Wiegner +4 more
doaj +1 more source
, 2012 This paper presents arguments for the use of direct steam generation (DSG) in preference to other forms of generation in particular locations according to the prevailing environmental and economic conditions.
Henderson, Douglas +3 more
core +1 more source
Thermal energy processes in direct steam generation solar systems: Boiling, condensation and energy storage [PDF]
, 2018 Direct steam generation coupled with solar energy is a promising technology which can reduce the dependency on fossil fuels. It has the potential to impact the power-generation sector as well as industrial sectors where significant quantities of process ...
Khoodaruth, Abdel +16 more
core +1 more source
Bamboo Medical Application: A State‐of‐the‐Art Review
Advanced Materials Technologies, EarlyView.This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin +3 more
wiley +1 more source
Advanced Science, EarlyView.ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda +4 more
wiley +1 more source
Development of geothermal power generation system using geothermal fluids under harsh conditions
Energy Conversion and Management: XHigh-enthalpy geothermal fluids contain significant amounts of impurities, corrosive gases, and non-condensable gases (NCGs). In addition, steam is superheated and contains no liquid water, which can cause problems such as corrosion and scaling if ...
Norihiro Fukuda, Yasuhiro Fujimitsu
doaj +1 more source