Results 61 to 70 of about 597 (173)

SILICATE STRUCTURE OF COAL GASIFICATION SLAG

Cement Science and Concrete Technology, 2023
Koshiro KOIZUMI, Yoshitaka ISHIKAWA
openaire   +1 more source

Recycling of Spent Cathode Carbon from Aluminum Electrolysis: Detoxification Approaches, Resource Utilization, and Environmental Perspectives

ChemElectroChem, Volume 13, Issue 1, January 2026.
This review outlines the recycling of spent cathode carbon from aluminum electrolysis. Detoxification strategies, including molten salt roasting and ultrasonic‐assisted leaching, are depicted as effective approaches for removing hazardous components. The recovered carbon is further directed toward resource utilization, such as in lithium‐ and carbon ...
Narasimharao Kitchamsetti, Ana L. F. de Barros, HyukSu Han, Sungwook Mhin   +3 more
wiley   +1 more source

Towards Carbon Neutralization: Clean and Efficient Use of Coal

Carbon Neutralization, Volume 5, Issue 1, January 2026.
This paper provides a comprehensive exploration of the clean and efficient utilization of coal resources, with a particular emphasis on the potential of coal chemical technology, carbon materials, and CCUS technology, and the opening up of innovative pathways for the utilization of coal resources.
Xin Wen, Wei Song, Xue Wang, Chunrong He, Xinyue Chen, Ting Wang, Penggao Liu   +6 more
wiley   +1 more source

Separation and structural analysis of soot from typical entrained flow coal gasification fine slag

International Journal of Coal Science & Technology
Soot is a flocculent carbon nanoparticle that results the imperfect combustion of fossil fuel, and numerous studies are dedicated to the reduction of soot production to alleviate the associated environmental problems.
Qingyun Wang, Bin Liu, Xiaoyong Men, Yonghui Bai, Peng Lv, Xudong Song, Guanghua Lu, Guangsuo Yu, Min Yao   +8 more
doaj   +1 more source

Study on the Adsorption Properties of Coal Gasification Slag to Xanthate in Mine Wastewater

Kuangchan zonghe liyong
This is an article in the field of environmental engineering. In this article, the composition, structural characteristics and surface properties of coal gasification crude slag (CGCS) and coal gasification fine slag (CGFS) were characterized by X-ray ...
Jiayi CHEN, Jida NIU, Jianqiao LYU, Xiaoteng LI, Lin LI   +4 more
doaj   +1 more source

Preparation and Performance of Alkali-Activated Coal Gasification Slag-Based Backfill Materials

Applied Sciences
When coal gasification slag is used as a substitute for cement, the prepared cementitious materials may exhibit inadequate properties due to the slag’s limited hydration reactivity, which limits its effectiveness in applications of backfill materials. In
Qiang Guo, Longyan Tan, Meng Li, Zhangjie Yin, Zhihui Sun, Yuyang Xia   +5 more
doaj   +1 more source

One step reconstruction of carbon/P zeolite from coal gasification slag and its adsorption mechanism for crystal violet

Meitan xuebao
The efficient resource utilization of coal gasification slag is a key issue that urgently needs to be addressed in the fields of energy, environmental protection, and sustainable development.
Yuhua WU, Caizhu LIU, Yulong MA, Yonggang SUN, Wenxin JI, Li ZHU, Hongcun BAI   +6 more
doaj   +1 more source

Influence of liquid-to-solid ratios on properties and microstructure of coal gasification slag-based one-part geopolymer

Case Studies in Construction Materials
Limited studies have been conducted on the synthesis of one-part geopolymer involving coal gasification slag by alkali fusion and component additive method (AFCAM).
Changshuai Chen, Sulakshana Shenoy, Keiko Sasaki, Haijun Zhang, Quanzhi Tian   +4 more
doaj   +1 more source

Study on Mechanical Properties and Microscopic Mechanisms of Alkali-Activated Coal Gangue Cementitious Materials

Buildings
Alkali-activated cementitious materials (AACMs) are recognized as promising green building materials and a viable alternative to traditional cement due to their low carbon footprint, high durability, and superior mechanical properties.
Xuejing Zhang, Mingyuan Zhou, Yuan Mei, Hongping Lu   +3 more
doaj   +1 more source

Seismic performance of coal ash slag concrete beam-column joints [PDF]

Journal of Hebei University of Science and Technology
To investigate the high-value and high-dose utilization of solid waste gasification ash in concrete components, low-cycle reciprocating loading tests were performed on joints within one ordinary concrete and three gasified ash concrete beam-column joints.
Jiaqi WEI, Mingqian ZHANG, Zhuo WANG, Kang MA, Haifeng YU, Ye FENG, Huawei LI, Qingke NIE, Kangjia CAO   +8 more
doaj   +1 more source