Valorization of food waste as adsorbents for toxic dye removal from contaminated waters: A review

2021 ◽  
pp. 127432
Author(s):  
Adithya Sridhar ◽  
Muthamilselvi Ponnuchamy ◽  
Ashish Kapoor ◽  
Sivaraman Prabhakar
2020 ◽  
Vol 10 (18) ◽  
pp. 6188-6197
Author(s):  
Nishad G. Deshpande ◽  
Cheol Hyoun Ahn ◽  
Dong Su Kim ◽  
Sung Hyeon Jung ◽  
Young Been Kim ◽  
...  

Highly stable and reusable CNF-grafted CNTs for efficient and effective aqueous dye removal from contaminated waters.


2014 ◽  
Vol 161 ◽  
pp. 310-319 ◽  
Author(s):  
Ganesh K. Parshetti ◽  
Shamik Chowdhury ◽  
Rajasekhar Balasubramanian

2020 ◽  
pp. 140-148
Author(s):  
Md. Kumail Naqvi ◽  
Mrinal Anthwal ◽  
Ravindra Kumar

Biogas is the product of anaerobic vitiation of biodegradable matter. This paper focuses on the need of alternative and green sources of energy at a household level and how biogas produced from the everyday organic waste has the potential and possibility to replace LPG cylinders at houses, shops etc. and empower us to step towards an eco-friendly future. The purpose this small-scale experiment has been to find the perfect input matter that is easy to acquire and which produces the maximum amount of gas from minimum input and within small period of waste retention. Four different types of input waste material containing different quantities of cow dung and kitchen food waste were studied through individual experimental setups. Waste was mixed and kept at room temperature and the pH and total solid concentration of the samples were recorded on regular intervals. From the experiment it was found that the optimum yield of biogas at a small scale, based on the parameters such as retention period, pH and total solid con-centration can be obtained by the use of food waste form households and kitchens. The exact composition has been discussed in this paper. The energy generated by the small-scale generator has also been compared to that of an LPG cylinder and an LPG replacement model has also been presented.


2019 ◽  
Vol 6 (1) ◽  
pp. 8-17
Author(s):  
Nuri Azbar ◽  
◽  
Kubra Arslan ◽  
Tugba Keskin ◽  
Duygu Karaalp

2018 ◽  
Author(s):  
Jyoti N. Thakre Sanjay R. Thakre P.T.Kosankar Kavita Gour Jyoti N. Thakre Sanjay R. Thakre P.T.Kosankar Kavita Gour ◽  

2020 ◽  
Vol 1 (2) ◽  
Author(s):  
N. A. Fakharulrazi ◽  
◽  
F. Yakub ◽  
M. N. Baba ◽  
L. F. Zhao ◽  
...  

Composting food waste is a delicate procedure that requires specific infrastructure and machinery that can gradually transform the wastes to nutrient-rich manure. Nevertheless, it also desires a constant attention by experts to achieve a quality outcome. Therefore, automatic composting machinery is a promising new idea as modern technology is taking over the world with it high efficiency. The objective of this paper is to build a fully automated composting machine that can help to reduce food waste using a more efficient and environmentally friendly method. This machine has its special features of heating, cooling and grinding which is simple and easy to use for every consumer at just one touch of a button. In addition, it uses a special filter to eliminate unpleasant odor to ensure consumer’s space of mind. The composting process uses node microcontroller (MCU) to run its operation and Internet of Things (IoT) with a developed mobile application to measure the amount of food waste, current process and its moisture content before turning the waste into high nutrient flakes at around 10% of its original volume. It will also notify the consumer when the whole process is done and the final product is ready to use. The produced flakes are good for nurturing soils, use as fertilizer, and renewable source of energy or animal feed. The benefit is to help reduce handling cost of waste at landfill. Excessive logistical energy is required to send food waste to landfill if conventional equipment is applied. This product has a high potential to penetrate the end users who usually cooks at home and also the industrial food manufacturers whether from medium to large which produces a lot of raw waste. Essentially, this machine allows food waste, through implementation of IoT to be converted to usable fertilizer.


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