Results 51 to 60 of about 86,031 (227)

Reusing coal ash of thermal power plant in a pavement base course

open access: yesJournal of King Saud University: Engineering Sciences, 2021
Nowadays, the disposing of coal bottom ash from thermal power plants is increasing day by day and creates serious environmental problems, especially in Vietnam. The utilization of coal ash from Vietnam’s thermal power plants in a pavement base course has
Nu Nguyen Thi   +2 more
doaj   +1 more source

Environmentally Friendly Pervious Concrete for Treating Deicer-Laden Stormwater: Phase II [PDF]

open access: yes, 2018
In Phase I of this project, graphene oxide (GO)-modified pervious concrete was developed using coal fly ash as the sole binder. The primary objectives of Phase II of this project were (1) to evaluate the stormwater infiltration capacity of GO-modified ...
Shi, Xianming, Xu, Gang
core  

Instantaneous Capture and Mineralization of Flue Gas Carbon Dioxide: Pilot Scale Study [PDF]

open access: yes, 2010
Multiple CO2 capture and storage (CCS) processes are required to address anthropogenic CO2 problems. However, a method which can directly capture and mineralize CO2 at a point source, under actual field conditions, has advantages and could help offset ...
Argyle Morris   +8 more
core   +2 more sources

Enhancing durability of steam‐cured precast concrete culverts using SCMs: A comparative study with delithiated beta spodumene

open access: yesStructural Concrete, EarlyView.
Abstract Steam curing is commonly used to manufacture precast culverts to accelerate early strength development. This study investigates the effect of supplementary cementitious materials (SCMs) on the permeability properties of steam‐cured precast concrete culverts.
Saugat Humagain   +3 more
wiley   +1 more source

Potensi Limbah Arang Kayu Alaban (Vitex pubescens Bahl), Abu Dasar dan Abu Terbang Batubara Sebagai Bahan Briket

open access: yesJurnal Fisika Flux, 2020
Characterization of wood waste from halaban wood, bottom ash, and coal fly ash has been done includes tests of water content, ash content, calorific value, and composition as well as morphology.
Ninis Hadi Haryanti   +5 more
doaj   +1 more source

Pengaruh Abu Terbang dan Superplasticizer terhadap Kuat Tekan Beton [PDF]

open access: yes, 2011
Additional material used in this study is fly ash. Fly ash is the waste from burning of coal fired power plant using coal fluel. Fly ash used was derived from Bukit Asam Tanjung Enim of coal fired power plant. Types of fly ash used are class F of fly ash
Tilik, L. F. (Lina)
core  

Variation on Toxic and Inflammatory Potential of Coal Smoke of Different Sources From a Region With High Lung Cancer Risk

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Excess lung cancer risk in Xuanwei and Fuyuan, China, has been attributed to household air pollution from use of a locally sourced smoky (bituminous) coal. However, the carcinogenic mechanisms remain unclear. Given the important role of inflammation in lung cancer development, this study compared the proinflammatory potentials of the ...
Yongliang Zhang   +10 more
wiley   +1 more source

Study on the influence of coal-based solid waste on performance optimization of roadway pavement concrete

open access: yesScientific Reports
Traditional concrete materials are expensive and ecologically detrimental, presenting significant challenges in balancing construction cost control with durability requirements for underground roads.
Cunfei Wang   +4 more
doaj   +1 more source

Influence of Coal-Fired Fly Ash on Measurement Error of NO2 Electrochemical Sensors

open access: yesSensors
To overcome the limitations of NO2 electrochemical sensors, including their inaccurate measurements and short working life, when used around coal-fired power plants, we investigated the influence of coal-fired fly ash deposition on the measurement error ...
Wei Chen   +3 more
doaj   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

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