Results 11 to 20 of about 688,408 (168)

COAL FLY ASH IN ROAD CONSTRUCTION AND MAINTENANCE [PDF]

Dorogi i mosti
Introduction. There is a general worldwide aspiration to increase the sustainability in every national economy branch, including road engineering. The growing use of various industrial by-products as economical and eco-friendly road construction and maintenance techniques can be observed in many countries.
László Gáspár, Zsolt Bencze
openaire   +2 more sources

Prediction of ash deposition for biomass combustion and coal/biomass co-combustion [PDF]

, 2012
In this thesis, a model that couples a reduced alkali kinetic mechanism for alkali sulphate formation during biomass combustion with an ash deposition model using computational fluid dynamics (CFD) techniques has been presented.
Garba, Mohammed Umar
core   +6 more sources

Synthesis of Faujasite from Fly Ash and its Applications for Hydrocracking of Petroleum Distillates [PDF]

, 2007
The synthesis of faujasite from fly ash and its application for hydrocracking catalyst of heavy petroleum distillates have been performed. Faujasite was synthesized from fly ash by hydrothermal reaction in alkaline solution via combination of reflux ...
Arryanto, Yateman, Sutarno, Sutarno
core   +3 more sources

RETRACTED: Human and Environmental Dangers Posed by Ongoing Global Tropospheric Aerosolized Particulates for Weather Modification

Frontiers in Public Health, 2016
BackgroundU.S. military perception of nuclear warfare led to countless unethical nuclear experiments performed on unsuspecting individuals without their informed consent.
J. Marvin Herndon
doaj   +1 more source

Effect of Borax On Sintering Kinetics, Microstructure and Mechanical Properties of Porous Glass-Ceramics From Coal Fly Ash by Direct Overfiring

Frontiers in Chemistry, 2022
The direct sintering process of coal fly ash for the preparation of glass-ceramics is the liquid-phase sintering process, from non-densification to densification.
Li Zeng, Li Zeng, Hongjuan Sun, Tongjiang Peng   +3 more
doaj   +1 more source

PENGARUH ABU TERBANG BATUBARA TERHADAP SIFAT KIMIA TANAH DAN SERAPAN TIMBAL (Pb) OLEH TANAMAN AKAR WANGI (Vetiveria zizanioides L.)

JTSL (Jurnal Tanah dan Sumberdaya Lahan), 2021
Coal fly ash is a soil amendment that can be used to improve soil productivity because coal fly ash contains essential nutrients needed by plants. However, coal fly ash also contains heavy metals.
Benediktus Lucky Aditya Nugroho, Nina Dwi Lestari   +1 more
doaj   +1 more source

Kinetics of Heterogeneous Reaction of H2O2 and SO2 on Coal Fly Ash: Temperature Effect and Their Synergistic Effects

Frontiers in Environmental Science, 2022
Coal-derived fly ash is a major aerosol composition in the atmosphere and presents a major challenge in understanding the atmospheric environment.
Li Zhou, Li Zhou, Li Zhou, Ting Lei, Dongjuan Kang, Yucong Guo, Yucong Guo, Yunhong Zhang, Fumo Yang, Maofa Ge, Maofa Ge, Weigang Wang, Weigang Wang   +12 more
doaj   +1 more source

The rheological properties of cement pastes containing fly ash with different particle size distribution

Communications, 2000
The paper presents the analysis of fly ash influence on rheological properties of cement pastes with content different type of fly ash concerning particle size distribution.
Stefania Greszczyk, Grzegorz Lipowski
doaj   +1 more source

Does coal fly ash influence the growth of mangroves?

Environmental Challenges, 2021
A 1320-Megawatt capacity coal-fired power plant is establishing near the Ecologically Critical Area of the Sundarbans, Bangladesh. This power plant will generate 0.71 million tons of coal fly ash annually. Most of the previous studies concentrated on the
Hossain Mahmood, Chameli Saha, Md. Sazzad Hossain, Md. Towhidur Rahman, Md. Seikh Sadiul Islam Tanvir, Sunanda Roy, Abul Bashar, Fozlay Rabby, Shah Newaz Ahmed, Md. Hazrat Ali   +9 more
doaj   +1 more source

Utilization of Coal Fly Ash as CO Gas Adsorbent [PDF]

, 2012
This research focused on coal fly ash fabricated as CO adsorbent. Coal fly ash having grain size of 325 mesh was characterized by XRF, XRD and SEM-EDX. Physical activation was done at temperatures of 5000C, 5200C, 5400C, 5600C, 5800C and 6000C.
Dyah , Sawitri, Dyah , Sawitri,, Ayu , Lasryza   +2 more
core   +1 more source