Results 11 to 20 of about 27,300 (228)

An investigation of the mechanical properties of ternary blend cement pasts containing a large amount of cement kiln dust

Journal of Scientific Research in Science, 2021
Cement kiln dust is a by-product of the cement industry composed of particles of feedstock and condensed volatilized inorganic salts. The effect of Cement kiln dust (CKD) on the mechanical properties of ternary blend cement pastes was studied by ...
Soher hashish, Doaa A. Ahmed, Sheren M. Ragei   +2 more
doaj   +1 more source

Assessment of heavy metals released into the air from the cement kilns co-burning waste: Case of Oujda cement manufacturing (Northeast Morocco)

Sustainable Environment Research, 2018
The metallic contents released into the air from cement kilns of Oujda cement plant have been investigated. Heavy metal (HM) concentrations of kiln gas emissions were evaluated and compared to Moroccan standards.
Yassir Arfala, Jamaâ Douch, Ali Assabbane, Khalid Kaaouachi, Hezhong Tian, Mohamed Hamdani   +5 more
doaj   +1 more source

Comparative Energy and Exergy Analysis for the Utilization of Alternative Fuels in the Cement Kiln [PDF]

Environmental Energy and Economic Research, 2020
The cement industry is one of the most energy and carbon-intensive industries. The energy and carbon reduction is an important issue in this industry. The present work considers the use of alternative fuels in the cement kilns. The amounts of excess air,
Abdollah Mehrpanahi, Mohammad Reza Aligoodarz, Morteza Zandieh   +2 more
doaj   +1 more source

The impact of intrinsic anhydrite in an experimental calcium sulfoaluminate cement from a novel, carbon-minimized production process [PDF]

, 2017
Gulf Organisation for Research and Development EG016-RG11757 Open access via Springer Compcat Agreement The authors are grateful for the financial support of the Gulf Organization for Research and Development (GORD) through grant EG016-RG11757.
Galan, Isabel, Glasser, Fredrik, Imbabi, Mohammed Salah-Eldin, Jen, Gabriel, Skalamprinos, Solon, Whittaker, Mark   +5 more
core   +1 more source

Numerical Study on Heat Transfer to an Arc Absorber Designed for a Waste Heat Recovery System around a Cement Kiln

Energies, 2018
A numerical study on combined free convection, forced convection, and radiation heat transfers from an industrial isothermal rotating cylinder (cement kiln) is carried out in this work.
Mojtaba Mirhosseini, Alireza Rezaniakolaei, Lasse Rosendahl   +2 more
doaj   +1 more source

Modified Iwate kiln for production of good quality charcoal and high volume of wood vinegar

Fuel Communications, 2023
The modified Iwate kiln size is 3 m in length and 1.7 m in height. Refractory brick, red clay brick, and cement were used to construct the kiln. The modified Iwate kiln is different from the general Iwate kiln in terms of an added part, i.e., a heat ...
Supin Sangsuk, Chatchai Buathong, Sirisak Suebsiri   +2 more
doaj   +1 more source

CCS from industrial sources [PDF]

, 2012
The literature concerning the application of CCS to industry is reviewed. Costs are presented for different sectors including ``high purity'' (processes which inherently produce a high concentration of CO2), cement, iron and steel, refinery and biomass ...
Bernstein L., de Coninck H., Egberts P., International Energy Agency, McKinsey &, Metz B., Shimizu T.   +6 more
core   +1 more source

Paste Backfilling Used for Coal Fire Control in Thailand

MATEC Web of Conferences, 2017
The environmental effects of spontaneous combustion coal seam fires in Mae Moh Lignite Mine in Thailand are subject to a wide array to land surfaces disturbance and air pollution.
Masniyom Manoon, Vu Hai Dang
doaj   +1 more source

Identification of Cement Rotary Kiln in Noisy Condition using Takagi-Sugeno Neuro-fuzzy System [PDF]

Journal of Artificial Intelligence and Data Mining, 2019
Cement rotary kiln is the main part of cement production process that have always attracted many researchers’ attention. But this complex nonlinear system has not been modeled efficiently which can make an appropriate performance specially in noisy ...
N. Moradkhani, M. Teshnehlab
doaj   +1 more source