Results 101 to 110 of about 9,781 (207)

Technology of complex processing of ash and slag waste

TRENDS IN THE DEVELOPMENT OF SCIENCE AND EDUCATION, 2021
V.S. Rimkevich, A.A. Pushkin, I.V. Girenko   +2 more
openaire   +1 more source

Feasibility study on coal based solid waste as a soil additive

Scientific Reports
Coal resources are extensive exploitation and utilization. As a result, a large amount of coal based solid waste such as coal gangue, fly ash, and coal gasification slag was generated.
Nan Guo, Lu Bai, Yingming Yang, Fei Wang
doaj   +1 more source

Current situation of resource utilization of coal gasification slag and research progress of carbon-ash separation technology

Meitan xuebao
Promoting clean and efficient utilization of coal is a major demand for accelerating China’s green and low-carbon energy transformation and realizing the national strategy of “carbon peaking and carbon neutrality”.
Xin WANG, Xiaodong LI, Chenwei LI, Haijun ZHANG   +3 more
doaj   +1 more source

Studying Natural Radioactivity of Coals and Ash and Slag Waste as Potential Raw Materials for Quality Assessment and Extraction of Rare Earth Elements

Geosciences
A significant portion of coal mined in Kazakhstan is mainly used for fuel energy and metallurgy. Approximately 60% of electricity is generated by coal-fired power engineering.
Yuriy Pak, Dmitriy Pak, Pyotr Kropachev, Vladimir Matonin, Diana Ibragimova, Anar Tebayeva, Pavel Timoshenko, Natalya Tsoy, Yelena Tseshkovskaya   +8 more
doaj   +1 more source

Preparation of alkali-activated steel slag-fly ash based full solid waste filling material and strength formation mechanism research

Meitan kexue jishu
To utilize steel slag solid waste resources, this study developed a fully solid-waste-based cemented coal backfill material using alkali-activated steel slag-fly ash cementitious material as a cement substitute and coal gangue as aggregate.
Tingye QI, Siyuan CHENG, Guorui FENG, Linfei WANG, Hongtao XU, Lubin LI, Xinkai QI, Kexin XU, Xingyue YANG   +8 more
doaj   +1 more source

Recirculation of ash and slag waste at the ceramic brick production

, 2020
© 2018, International Multidisciplinary Scientific Geoconference. All rights reserved. The flue ash and slags are accounting a significant part of thermal electric complexes waste, which operating on solid energy fuel.

core  

Ash and Ash-slag Waste as Multifunctional Raw Material

Nauka ta innovacii, 2017
V.I. Kashkovsky, V.O. Yevdokymenko, D.S. Kamenskyh, T.V. Tkachenko, V.V. Vakhrin   +4 more
openaire   +1 more source

Comprehensive Assessment of Ash and Slag Waste for the Synthesis of Silicon-Based Functional Materials

This study focuses on the utilization of ash and slag waste from coal combustion for the production of ceramic construction materials. Detailed chemical and granulometric analyses were performed to determine the multicomponent composition of ash and slag,
Sandugash Oryngaliyeva, Zhamila Alimkulova, Dauren Baiseitov, Aknur Seisenova, Alibek Mutushev, Omirzak Kapizov, Assiya Nuraly   +6 more
core   +1 more source

Synergistic Improvement of Rheological, Setting and Mechanical Evolution of Alkali-Activated Construction Solid Waste by Slag-Fly Ash

Shanghai Jiaotong Daxue xuebao
This paper overcomes key technical barriers in the active regulation of cementitious materials derived from construction solid waste and develops a ternary synergistic activation system combining slag, fly ash, and construction waste powder.
HUANG Guodong, XU Jiahao, NIE Zhibo, ZHANG Feng’an, CHEN Shaoqi, QI Jun
doaj   +1 more source

Market potential for industrial ash and slag waste in Primorsky Krai, Russia

, 2019
This article addresses the issues of estimating economic benefits of ash and slag resource potential in Primorsky Krai on the example of CHPP-2, Vladivostok.
Demyan Fedotov, Andrei Taskin, Oleg Elkin   +2 more
core   +1 more source