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Poliana Bellei, Isabel Torres, Runar Solstad and Inês Flores-Colen
The oyster shell is a residue rich in calcium carbonate, which can be reused as a raw material for creating building materials. For this reason, many researchers focused on the incorporation of oyster shell in the composition of composites, as it is a me...
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Natalija Topic Popovic, Vanesa Lorencin, Ivancica Strunjak-Perovic and Rozelindra Co?-Rakovac
Every year, close to 8 million tons of waste crab, shrimp and lobster shells are produced globally, as well as 10 million tons of waste oyster, clam, scallop and mussel shells. The disposed shells are frequently dumped at sea or sent to landfill, where t...
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Thuong Thi Nguyen, Satoshi Soda and Kengo Horiuchi
The present study investigated the applicability of constructed wetlands (CWs) filled with oyster shells (OSs) for removing heavy metals from acid mine drainage (AMD). Lab-scale CWs consisted of columns (ID 12.5 cm, H 50 cm) packed with OSs or limestone,...
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Jude Ofei Quansah, Seung-Hee Hong, Chang-Gu Lee and Seong-Jik Park
We investigated the applicability of oyster (OS) and mussel shells (MS) as capping materials to inhibit the movement of nitrogen (N) and phosphorus (P) from river sediments. OS and MS are difficult to dispose of as waste, and have been used environmental...
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M. C. ONOJAKE, S. N. OGBOLE, J. O. OSAKWE, G. N. IWUOHA
Pág. Page:35 - 43Abstract
Oyster and Snail shells were used as adsorbents for the removal of heavy metals from an oil spill contaminated soil from Eneka Community in Obio-Akpor Local Government Area. Atomic Absorption Spectrophotometer was used to determine heavy metals concentra...
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Kartika Indah Sari
Pág. 132 - 142
Asphalt is the main ingredient in road pavement. The specification of the Asphalt Concrete Wearing Course (AC-WC) mixture refers to the Specifications of the Ministry of Public Works, Directorate General of Highways 2010 revision 1 (BM 2010). Marshall te...
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Bunyamin Bunyamin,Amir Mukhlis
Pág. 150 - 156
The compressive strength of concrete depends on the physical characteristics of the concrete forming materials. Oyster shells originating from Krueng Neng, Aceh Besar are very abundant, left unattended by fishermen, causing pollution of the surrounding e...
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Meng-Yuan Ou, Yu Ting, Boon-Lek Ch?ng, Chi Chen, Yung-Hua Cheng, Tien-Chin Chang and Hsing-Cheng Hsi
In this study, kaolinite, carbon black (CB), iron sulfide (FeS), hydroxyapatite (HAP), and oyster shell powder (OSP) were selected as potentially ideal amendments to immobilize metals in sediment, including Ni, Cr, Cu, Zn, and Hg. In aqueous batch experi...
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Gnu Nam, Young-Hoon Choi, Namju Lee and Ji Whan Ahn
Alkaline flocculation has been considered as a potential candidate to remove algae and eutrophic substances from water. A number of researches using low-cost and environmentally friendly methods have been suggested to optimize removal efficiency. In this...
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Han Jin, Praveen Kolar, Steven W. Peretti, Jason A. Osborne and Jay J. Cheng
The objective of this research is to develop a kinetic model to describe the transesterification of soybean oil with methanol using NaOH-impregnated calcined oyster shell (Na-COS). Batch experiments were performed via a two-factor randomized complete blo...
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