Results 41 to 50 of about 496,578 (236)

Throwing petrol on a fire: the human and environmental cost of tar sands production [PDF]

open access: yes, 2011
In this opinion piece, independent researcher Jennifer Huseman and Senior Lecturer in Human Rights in the Institute of Commonwealth Studies, Dr Damien Short, examine Canada’s tar sands oil industry and its effect on indigenous communities.
Short, Damien, Huseman, Jennifer
core   +3 more sources

Current situation and prospect of exploration and research on tar-rich coal resources

open access: yesMeitan xuebao
Tar-rich coal is a kind of coal-based oil and gas resource with a solid foundation for large-scale development. However, its resource exploration still faces challenges, including insufficient universality of tar yield prediction methods, low exploration
Li MA   +5 more
doaj   +1 more source

Pyrolysis of scrap tyres pretreated by waste coal tar

open access: yesCarbon Resources Conversion, 2018
For disposal of scrap tyres, there have been a lot of studies done by previous researchers, but it yet remains a longstanding challenge in practice. To find a solution for this problem, the feasibility of a proposed approach in a laboratory scale was ...
Shaobo Ouyang   +4 more
doaj   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Computational and Data‐Driven Strategies for Lignocellulosic Biomass Valorization: From Multiscale Modeling to Digitalized Biorefinery Design

open access: yesAdvanced Science, EarlyView.
This Review critically connects structural recalcitrance, molecular modeling, solvent and catalyst design, pyrolysis, machine learning, reactor simulation, and FAIR digital infrastructure. Emphasis is placed on experimentally validated information transfer across scales, uncertainty and applicability domains, and the recycle, durability, techno ...
Abdullahi Bello Umar   +9 more
wiley   +1 more source

Preparing coal water slurry from BDO tar to achieve resource utilization: gasification process of BDO tar-coal water slurry [PDF]

open access: yesE3S Web of Conferences, 2019
1, 4-Butanediol (BDO) is an important organic and fine chemical raw material, but the waste liquid (BDO tar) discoal charged from the BDO production plant is complex in composition, contains salt, and is complicated to handle.
Mao Lirui   +4 more
doaj   +1 more source

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

Thermal effect evaluation of tar-rich coal pyrolysis driven by product-oriented and machine learning

open access: yesMeitan xuebao
The thermal effect of coal pyrolysis is a key parameter in the process of coal pyrolysis mechanism research and reactor design. At present, there are a lot of differences in the accuracy of evaluation methods for coal pyrolysis thermal effect.
Zunyi YU   +9 more
doaj   +1 more source

Granular Bed Filtration of Coal Pyrolysis Gas: Effects of Media Reactivity on Dust Removal and Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Granular bed filtration is a promising technology for removing dust from high‐temperature coal pyrolysis gas. In this work, the reactivity of coal pyrolysis products over ceramsite, char, ultrastable Y‐type (USY) zeolite, and quartz particles was compared.
Shuaiqiang Yang   +4 more
wiley   +1 more source

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