Results 81 to 90 of about 851,798 (262)

From continuous to interruptible distillation: Flexible electric heating column architecture with fast start‐up

open access: yesAIChE Journal, EarlyView.
Abstract Electrification of distillation offers a promising route to reducing scope‐1 emissions from one of the chemical industry's most energy‐intensive unit operations. However, conventional adiabatic columns are dynamically inflexible: Long, energy‐intensive start‐ups make shutdown and restart impractical under variable electricity prices and ...
Samuel Mercer, Michael Baldea
wiley   +1 more source

Perimeter‐intensified inverse Zr‐Co oxygen carrier for biomass chemical‐looping gasification with high CO selectivity

open access: yesAIChE Journal, EarlyView.
Abstract Chemical‐looping gasification (CLG) offers a promising route for renewable biomass valorization, yet conventional oxygen carrier regeneration with O₂/H₂O is energy‐intensive and often produces low‐quality syngas. Here, we develop an inverse ZrO2/Co3O4 oxygen carrier that enables selective biochar oxidation and efficient lattice‐oxygen transfer
Junling Gao   +9 more
wiley   +1 more source

Optimizing Thermal Performance in Parabolic Trough Solar Power Systems: An Experimental Design and Analysis [PDF]

open access: yesE3S Web of Conferences
The efficiency of a Parabolic Trough (PT) Solar Power Plant heavily relies on its thermal performance. Modern technology has allowed for the creation of more efficient methods of producing steam and of collecting solar energy for thermal power generation.
A Sivalingam   +5 more
doaj   +1 more source

Potential of Organic Rankine Cycles (ORC) for waste heat recovery on an Electric Arc Furnace (EAF) [PDF]

open access: yes, 2017
The organic Rankine cycle (ORC) is a mature technology to convert low temperature waste heat to electricity. While several energy intensive industries could benefit from the integration of an ORC, their adoption rate is rather low.
A Oyewunmi, Oyeniyi   +7 more
core  

Exploring Quantum Support Vector Regression for Predicting Hydrogen Storage Capacity of Nanoporous Materials

open access: yesAdvanced Intelligent Discovery, EarlyView.
In this study we employed support vector regressor and quantum support vector regressor to predict the hydrogen storage capacity of metal–organic frameworks using structural and physicochemical descriptors. This study presents a comparative analysis of classical support vector regression (SVR) and quantum support vector regression (QSVR) in predicting ...
Chandra Chowdhury
wiley   +1 more source

Parametric study on the heating values of products as via steam gasification of palm waste using CaO as sorbent material [PDF]

open access: yes, 2016
In Malaysia, due to abundance of oil palm waste, it is a good candidate to be used as a feedstock for syngas and hydrogen production. Biomass steam gasification is one of the promising methods for syngas production.
Ahmad, Murni Melati   +4 more
core   +1 more source

Investigations of torrefied biomass grindability using a modified Hardgrove test

open access: yesE3S Web of Conferences, 2017
This paper presents results of investigations of torrefied biomass grindability using a modified Hardgrove test. The following types of torrefied biomass were used during the testing: alder chips, palm kernel shells and willow chips. Tests were conducted
Tymoszuk Mateusz
doaj   +1 more source

Sustainable and Impactful Education: Community Development within The Fourth Industrial Revolution (4IR ) In South Africa: STEAM Evaluation [PDF]

open access: yesJournal of Education and Learning Technology
South Africa, amidst the Fourth Industrial Revolution’s challenges, explores sustainable education intersecting with community development. Employing a mixed-methods approach, the study scrutinized educational dynamics. A case study method selected three
Limkani Sincuba
doaj   +1 more source

A comparative analysis of readiness for digital technology-driven instructional practice of grade-8 science teachers in Morocco, South Africa & Ivory Cost

open access: yesScientific African
Factors influencing educational outcomes go beyond teachers' ability to engage students effectively. Recently, innovative and discovery-oriented digital teaching technologies have been widely adopted in many developed countries to help explain complex ...
Segun Michael Ojetunde, Umesh Ramnarain
doaj   +1 more source

Full steam ahead [PDF]

open access: yes, 2011
Deborah Herridge peeks behind the lace curtain of Victorian society to reveal an age of darkly fascinating science...
Herridge, Deborah
core  

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