scholarly journals Characterization of bioplastic based from cassava crisp home industrial waste incorporated with chitosan and liquid smoke

Author(s):  
U Fathanah ◽  
M R Lubis ◽  
F Nasution ◽  
M S Masyawi
Materials ◽  
2020 ◽  
Vol 13 (7) ◽  
pp. 1497 ◽  
Author(s):  
Isabel Santamaría Vicario ◽  
Lourdes Alameda Cuenca-Romero ◽  
Sara Gutiérrez González ◽  
Verónica Calderón Carpintero ◽  
Ángel Rodríguez Saiz

The properties and the behaviour of plaster mortars designed with Polyurethane Foam Waste (PFW) are studied in this investigation. A characterization of the mixtures is completed, in accordance with the technical specifications of European Norms. The incorporation of polyurethane waste foam can yield porous and lighter mortars, with better resistance to water-vapour permeability, although with weaker mechanical strength and higher levels of absorbency. Nevertheless, suitable mechanical strengths were achieved, resulting in a new material that is compliant with the requirements of the construction industry. The use of PFW in the the manufacture of gypsum mortars for construction reduces the consumption of natural resources and, at the same time, recovers an industrial waste that is otherwise difficult to recycle.


Author(s):  
Angky Wahyu Putranto ◽  
Firda Puspaningarum ◽  
Sukardi Sukardi

The further processing of coconut shell pyrolysis into liquid smoke has been developed in recent years. However, the common technology by directly condensing the smoke has many impurity compounds which decreases the yield of liquid smoke produced. Hence, in this study the cyclone separator was applied to increase the quality of physicochemical content in coconut shell-liquid smoke (CS-LS) grade C. The physical parameters analyzed were yield, pH, density and color. The chemical parameters was analyzed by GC-MS. The result showed that CS-LS processing with cyclone separator was able to increase the total yield into 3.33%, with better color, pH and density compared to the CS-LS produced using common method (direct condensation). The application of cyclone separator was also able to increase the phenolic compounds (97%), alcoholic compounds (92%), cycloalkene compounds (91%) and also decreased the benzoic acid, carbonyl and ester up to 100% compared with common method for CS-LS grade C production.


2012 ◽  
Vol 1 (1) ◽  
pp. 102-115 ◽  
Author(s):  
Naim Montazeri ◽  
Alexandra C. M. Oliveira ◽  
Brian H. Himelbloom ◽  
Mary Beth Leigh ◽  
Charles A. Crapo

Author(s):  
Thabet Tolaymat ◽  
Timothy Townsend

Non-hazardous industrial solid wastes are frequently proposed for beneficial use rather than being disposed in MSW landfills. An example of such an industrial waste is waste-to-energy (WTE) ash. Proposed beneficial use projects for WTE ash often involve some form of land application. Prior to the land application of any solid waste, the possible risk to human health and the environment should be assessed. The Florida Department of Environmental Protection (FDEP) has developed a beneficial use guidance document that provides WTE ash generators with the testing requirements that must be demonstrated before a particular beneficial use scenario is determined appropriate (FDEP 2001). For WTE ash to be deemed safe for land application, the risk associated with two separate pathways should be assessed: direct human exposure and the contamination of groundwater via leaching. While organic pollutants (e.g. dioxins) might be a concern, heavy metals are typically the pollutants that most limit the potential for reuse; heavy metals are the focus of the discussion in this paper.


Author(s):  
R E Putri ◽  
A Kasim ◽  
Emriadi ◽  
A Asben
Keyword(s):  

2020 ◽  
Vol 01 (01) ◽  
pp. 80-88
Author(s):  
Bhuvaneshwari N P ◽  
Ashwini S M ◽  
Saif Daroga ◽  
Santosh V S ◽  
Madhu Jalaki

2009 ◽  
Vol 10 (10) ◽  
pp. 2786-2793 ◽  
Author(s):  
Moon-Heon Jeong ◽  
Ju-Ho Lee ◽  
Jeong-Kun Yoo ◽  
Gang-Woo Lee ◽  
Byung-Hyun Shon

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