Results 31 to 40 of about 546 (155)

Microwave pyrolysis and its applications to the in situ recovery and conversion of oil from tar-rich coal: An overview on fundamentals, methods, and challenges

open access: yesEnergy Reports, 2021
Efficient, safe, and environmentally friendly methods for the low-carbon utilization of coal are required to exploit this resource as a source of cleaner energy. Tar-rich coal can produce a high volume of oil and is abundant in western China.
Yang Ju   +4 more
doaj   +1 more source

On Coal Tar [PDF]

open access: yesScientific American, 1882
n ...
openaire   +1 more source

Engineering Biochar‐Derived Functional Materials for High‐Performance Supercapacitors: Design Principles, Mechanisms, and Scalable Strategies

open access: yesCarbon Energy, EarlyView.
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal   +6 more
wiley   +1 more source

Fissure evolution and variation of pyrolysis kinetics parameters of tar-rich coal during heat treatment under different atmosphere

open access: yesMeitan kexue jishu
The clean and efficient development of tar-rich coal is helpful in ensuring China's energy security. The tar-rich coal from Ningtiaota Mine was selected and heated under N2 and hypoxia atmosphere.
Shuangming WANG   +6 more
doaj   +1 more source

Effect of Carbon Foam Catalyst on Tar Upgrading During Low Rank Coal Pyrolysis

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Carbon foam catalysts (CF1, CF2, CF3) were prepared by spontaneous foaming method using Liulin coal (LL) as raw materials, and the pyrolysis experiments of Xinjiang Naomaohu long-flame coal (NMH) and Inner Mongolia Shengli lignite coal (SL) were ...
Yuxuan MA   +4 more
doaj   +1 more source

Techno‐Economic Assessment of Biomethane and Biohydrogen Production From Victorian Wheat Straw

open access: yesCarbon Energy, EarlyView.
Techno‐economic assessment of biomethane and biohydrogen production from Victorian wheat straw. Off‐grid renewable photovoltaic energy with a price down to 0.95 ¢/kWh was applied. Both approaches can make positive profits and negative carbon footprints.
Shuanglong Tan   +7 more
wiley   +1 more source

Characterization of tar generated from the mixture of municipal solid waste and coal pyrolysis at 800 °C

open access: yesEnergy Reports, 2020
Nowadays, comprehensive perception of the tar characteristics generated from municipal solid waste (MSW) and coal to guide pyrolysis or gasification gas yield upgrading and cleaning has attracted massive research attention.
O. Tursunov   +5 more
doaj   +1 more source

A novel bubbling fluid bed reactor for the autothermal pyrolysis of waste plastics

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract A new pilot‐scale fluidized bed reactor operated under continuous conditions was developed and tested for the thermal pyrolysis of high‐density polyethylene (HDPE). The study focused on assessing the reliability and operability of the system under different operating conditions (400–550°C), while monitoring mass and energy balances, product ...
Khadija Olivia Ogoula Igouwe   +4 more
wiley   +1 more source

Study on lightening of coal tar with metal oxide supported γ-Al2O3 catalyst

open access: yesScientific Reports, 2023
In this experiment, a fixed bed of pyrolysis was used to conduct pyrolysis with coal and a mixture of coal and catalyst, and the distribution and composition of tar products were studied.
Chen Jihao   +3 more
doaj   +1 more source

Feasibility Study of Basic Steel Slag as Anode of Li‐Ion Batteries

open access: yesCleanMat, EarlyView.
This study presents a low‐cost, eco‐friendly approach to utilize basic steel slag as a sustainable anode for lithium‐ion batteries, demonstrating good cyclic stability, rate capability, and long‐term electrochemical performance. ABSTRACT The elevated expenses and utilization of hazardous chemicals in traditional chemical synthesis of anode materials of
Rudra Barua   +2 more
wiley   +1 more source

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