Comprehensive evaluation of two different inoculums in MFC with a new tin-coated copper mesh anode electrode for producing electricity from a cottonseed oil industry effluent

2015 ◽  
Vol 35 (1) ◽  
pp. 110-116 ◽  
Author(s):  
Ergin Taşkan ◽  
Bestamin Özkaya ◽  
Halil Hasar
2014 ◽  
Vol 71 (3) ◽  
pp. 320-328 ◽  
Author(s):  
Ergin Taskan ◽  
Bestamin Ozkaya ◽  
Halil Hasar

This study focuses on two main aspects: developing a novel cost-effective electrode material and power production from domestic wastewater using three different mediators. Methylene blue (MB), neutral red (NR) and 2-hydroxy-1,4-naphthoquinone (HNQ) were selected as electrode mediators with different concentrations. A tin-coated copper mesh electrode was tested as anode electrode. Maximum power density of the microbial fuel cell (MFC) with 300 μM MB was 636 mW/m2. Optimal mediator concentrations with respect to the achieved maximum power output for MB, NR and HNQ were 300 μM, 200 μM and 50 μM, respectively. The results demonstrate that tin-coated copper mesh showed a higher biocompatibility and electrical conductivity.


2008 ◽  
Vol 19 (4) ◽  
pp. 529-550 ◽  
Author(s):  
Dinesh Seth ◽  
Nitin Seth ◽  
Deepak Goel

PurposeThe purpose of this paper is to identify and address various wastes in the supply chain of the edible cottonseed oil industry (specifically the processing side) using a value stream mapping (VSM) approach to improve productivity and capacity utilization in an Indian context.Design/methodology/approachCritical observations and interviewing techniques were used with open‐ended questions to understand the processes involved in the value chain of the cottonseed oil industry. Different chain links/members were investigated through personal visits and discussions. VSM is applied as an approach to the industry to identify and remove non‐value‐adding (NVA) activities.FindingsMajor findings obtained from the study are as follows. There is an excess cumulative inventory of 244 days in the whole supply chain. The industry is highly fragmented with a large number of small players present, which hampers the use of economies of scale. There are NVA activities present in the supply chain such as the moving of cottonseed oil from expeller mill to refinery. The industry still uses outdated technology which hampers the productivity.Practical implicationsAttention needs to be given to boosting the productivity of the oil sector. Waste removal from the oilseed‐processing sector is one key to improving the productivity of the sector.Originality/valueThe paper addresses the various wastes in the processing side of the supply chain of the Indian cottonseed oil industry, using VSM as an approach which was hardly ever attempted before. Wastes are then individually attacked to reduce or eliminate them from the system. Suggestions to make the whole chain more productive can be generalized and can be replicated in the context of other developing countries.


2021 ◽  
pp. 117220
Author(s):  
Mohammad-Hosein Mozaffari ◽  
Ehsan Shafiepour ◽  
Seyed Ahmad Mirbagheri ◽  
Gholamreza Rakhshandehroo ◽  
Scott Wallace ◽  
...  

Authorea ◽  
2019 ◽  
Author(s):  
D gon Ribeiro ◽  
Carolina Cereijo ◽  
Hugo Santana ◽  
Rodrigo Nascimento ◽  
Lorena Garcia ◽  
...  

1930 ◽  
Vol 38 (1) ◽  
pp. 73-85 ◽  
Author(s):  
H. C. Nixon
Keyword(s):  

2019 ◽  
pp. 65-71
Author(s):  
I. Ismayilov ◽  
G. Khamieva ◽  
M. Abdullayeva ◽  
E. Manafov ◽  
A. A. Aghayev

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