Zobrazeno 1 - 10
of 1 762
pro vyhledávání: '"fuel ash"'
Autor:
Sarah Fiebrina Heraningsih, Rainiyati Rainiyati, Ahmad Riduan, Hariestya Viareco, Jasminarni Jasminarni, Trias Novita
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 12, Iss 1, Pp 6833-6840 (2024)
Mining, particularly gold mining, is a lucrative industry. However, it poses significant environmental risks, such as releasing heavy metal elements into the soil and water. After gold mines are exhausted, whether they are small or large scale, the e
Externí odkaz:
https://doaj.org/article/617f4bcd0629413987b78326a6141773
Autor:
Magbool Hassan M., Zeyad Abdullah M., Aksaraei Aliakbar Mahmoudi Kouch, Johari Megat Azmi Megat
Publikováno v:
Reviews on Advanced Materials Science, Vol 63, Iss 1, Pp pp. 199-218 (2024)
Externí odkaz:
https://doaj.org/article/dd2eb0ec0a16491d829ec81f4e88a5a4
Publikováno v:
Heliyon, Vol 10, Iss 23, Pp e40305- (2024)
This work investigated the effects of superabsorbent polymers (SAPs) as pore-forming agent and palm oil fuel ash (POFA) as sand replacement (0–100 % by weight) on the strength, economic feasibility, and CO2 emissions for lightweight concrete produc
Externí odkaz:
https://doaj.org/article/e509688444a84b87b1a2c6fb6dd61baa
Autor:
P. Sanit-in, T. Charoensuk, S. Dueramae, A. Abdulmatin, P. Ratanachu, W. Tangchirapat, C. Jaturapitakkul
Publikováno v:
Materiales de Construccion, Vol 74, Iss 355 (2024)
This study deals with the production of concrete with low CO2 emissions. For this reason, two materials, namely palm oil fuel ash (POFA) and limestone powder (LP), were used as mineral additions to replace conventional cement as much as possible. The
Externí odkaz:
https://doaj.org/article/09976161c5e0440c969a3bed5532e722
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2860-2875 (2024)
Pulverized fuel ash (PFA) is a by-product from coal-fired power plants. The generation of PFA is huge and increases yearly. A large amount of untreated PFA is harmful to the environment, and it is also a waste of resources. Recycling PFA as construct
Externí odkaz:
https://doaj.org/article/245461922bbc41548b48f034ae833359
Autor:
Soran Abdrahman Ahmad, Bilal Kamal Mohammed, Serwan Khwrshid Rafiq, Brwa Hama Saeed Hamah Ali, Kawa Omer Fqi
Publikováno v:
Emerging Technologies and Engineering Journal, Vol 1, Iss 1, Pp 57-76 (2024)
The present study focuses on proposing various statistical models, such as linear regression (LR), nonlinear regression (NLR), and artificial neural network (ANN), to forecast the compressive strength of environmentally friendly high-strength concret
Externí odkaz:
https://doaj.org/article/dd07fa91bac645b595e6c31c0d194cc7
Autor:
H. Mohd Hanafi, Khairunisa Muthusamy, W.A. Saffuan, A.M.A. Budiea, A. Kusbiantoro, M. Nabilla, A.R. Rafiza, K. Błoch
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 69, Iss No 1, Pp 297-301 (2024)
Escalating quantity of industrial by-products generated, including oil palm shell (OPS) and palm oil fuel ash (POFA ) of the palm oil industries, has been a concern to many analysts. They are mostly disposed off as wastes that would heavily impact th
Externí odkaz:
https://doaj.org/article/2df6fe04dd0b45eba1e4ba4598e8ece8
Publikováno v:
Media Komunikasi Teknik Sipil, Vol 29, Iss 2, Pp 243-252 (2024)
POFA (palm oil fuel ash) and seawater have the possible to be used in concrete as an effort to reduce construction costs and environmental waste problems. POFA contains pozzolanic properties such as those contained in cement so it has the possible to
Externí odkaz:
https://doaj.org/article/5381861775e04811bcf7cb29b3028993
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 17, Iss 1, Pp 1-10 (2023)
Abstract The main objective of this study is to develop an empirical model for predicting the chloride penetration into concrete exposed to the sea water along shorelines. Concrete mixed with 0–50% of palm oil fuel ash, using W/B ratio of 0.40–0.
Externí odkaz:
https://doaj.org/article/dce73ae268284335923be1786258ff09
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