Results 41 to 50 of about 14,802 (168)

Current status and development directions of surface and in-situ low-carbon development and utilization technologies for oil-rich coal in Xinjiang [PDF]

Youqicang pingjia yu kaifa
Xinjiang has significant advantages in oil-rich coal resources. The efficient and clean utilization of these resources can ensure the supply of oil and gas resources, promote the effective utilization of deep coal resources, and mitigate environmental ...
WEI BO, YANG SHUGUANG, LI XIN, TANG ZHUYUN, ZHANG NA, WANG BO, ZHAO CHEN, LI JINRU, ZHAO ZHENGWEI, FENG SHUO, JIA CHAO   +10 more
doaj   +2 more sources

Research progress of in-situ pyrolysis technology for tar-rich coal

Meitan xuebao
China has abundant resources of tar-rich coal, and the in-situ pyrolysis extraction of oil and gas can not only achieve efficient, clean, and low-carbon utilization of tar-rich coal, but also alleviate the external dependence of oil and gas, which is one
Miao WANG, Chang’an WANG, Xing NING, Meijing CHEN, Xiaole HUANG, Xiangyu XUE, Qisen MAO, Lei DENG, Defu CHE   +8 more
doaj   +1 more source

Overburden stress evolution characteristics and prediction of disasters with across-gully mining

Frontiers in Earth Science, 2023
The coal water co-mining of shallow coal seams in the loess gully area of Northern Shaanxi is affected by the coupling effect of overburden rock structure and topography.
Hongwei Wang, Hongwei Wang, Hongwei Wang, Baolin Jiang, Jianqiang Jiao, Yanjun Li   +5 more
doaj   +1 more source

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

The 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, Tchini Sévérin Tanoh, Jasmin Blanchard, Inès Esma Achouri, Nicolas Abatzoglou   +4 more
wiley   +1 more source

In-situ pyrolysis mining theory and technical conception of controllable and spontaneous combustion of tar-rich coal

Meitan xuebao
As a strategic coal-based oil and gas resource, tar-rich coal is abundant in China. The development of oil and gas resources rich in oil and coal is of great strategic value to ensure China’s energy security and help the “double carbon” goal and energy ...
Jun DENG, Junhui LU, Shuangming WANG, Kai WANG, Qiang SUN, Caiping WANG, Qingmin SHI, Jishi GENG, Jinrui WANG, Chang SU, Gaoyang QU   +10 more
doaj   +1 more source

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

CleanMat, 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, Konok Chandra Bhowmik, Md. Arafat Rahman   +2 more
wiley   +1 more source

Kinetics of the Catalytic Combustion of Coal Tar

, 2015
Coal tar combustion behavior was investigated in coexistence with ferric oxide and kaolin as catalysts. Thermogravimetry and differential thermal analysis experiments were performed using heating rates of 10, 20, and 30 degrees C/min.
Li, C., Zhang, S., Wang, H., Peng, Z.
core   +1 more source

Utilization of fruit waste for H2-rich syngas production via steam co-gasification with brown coal

Carbon Resources Conversion, 2023
In this work, to efficiently utilize waste fruit and low-rank coal for the hydrogen (H2)-rich syngas production, steam co-gasification of banana peel (BP) and brown coal (BC) was studied in a fixed-bed reactor.
Aisikaer Anniwaer, Nichaboon Chaihad, Aghietyas Choirun Az Zahra, Irwan Kurnia, Yutaka Kasai, Suwadee Kongparakul, Chanatip Samart, Katsuki Kusakabe, Abuliti Abudula, Guoqing Guan   +9 more
doaj   +1 more source

Boosting Zinc‐Ion Hybrid Capacitors with Mesoporous Carbon Derived from Highly Graphitized Carbon Quantum Dots

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The work presents an innovative method for the preparation of mesoporous carbon materials (MCs) from highly graphitized carbon quantum dots. The zinc‐ion hybrid capacitors assembled with MCs deliver high rate performance and stability, providing promising advancements for future energy storage solutions.
Guoli Zhang, Huihui Li, Kaiyue Wang, Gang Li, Kaixi Li, Taotao Guan, Kaiying Wang   +6 more
wiley   +1 more source

Pore structure and permeability evolution law of tar-rich coal under high temperature

Meitan kexue jishu
The preferential extraction of oil and gas from tar-rich coal under medium-low temperature pyrolysis conditions is an important development direction for the green and low-carbon development of tar-rich coal resources.
Xicai GAO, Zhenghui LIU, Yongping WU, Xiaobing TONG, Kaixiang MA   +4 more
doaj   +1 more source