Co-digestion of pig manure with fruit and vegetable wastes by two-phase anaerobic process and its feasibility in Vietnam

Author(s):  
Wen Chien Kuo ◽  
Yung Yuan Chang ◽  
Van Re Le
2014 ◽  
Vol 535 ◽  
pp. 572-576 ◽  
Author(s):  
Hui Mu ◽  
Yu Xiao Zhao ◽  
Dong Liang Hua ◽  
Xiao Dong Zhang ◽  
Yan Li ◽  
...  

The characteristics and the utilization situation of fruit and vegetable wastes (FVW) were analyzed, and a detailed research conducted on FVW treatment process techniques of single-phase and two-phase anaerobic digestion were summarized. Then the advantages and disadvantages between these two processing techniques are reviewed, respectively. Furthermore, future trends in research and development of FVW treatment process technology have also been briefly discussed, which would provide some new ideas for processing FVW.


1993 ◽  
Vol 5 (6) ◽  
pp. 481-488 ◽  
Author(s):  
J. Math-Alvarez ◽  
A. Mtz.-Viturtia ◽  
P. Llabrés-Luengo ◽  
F. Cecchi

1989 ◽  
Vol 29 (3) ◽  
pp. 189-199 ◽  
Author(s):  
A.Mtz. Viturtia ◽  
J. Mata-Alvarez ◽  
F. Cecchi ◽  
G. Fazzini

2004 ◽  
Vol 26 (10) ◽  
pp. 857-862 ◽  
Author(s):  
H. Bouallagui ◽  
M. Torrijos ◽  
J.J. Godon ◽  
R. Moletta ◽  
R. Ben Cheikh ◽  
...  

1995 ◽  
Vol 13 (3-4) ◽  
pp. 257-267 ◽  
Author(s):  
A. Mtz.-Viturtia ◽  
J. Mata-Alvarez ◽  
F. Cecchi

2015 ◽  
Vol 787 ◽  
pp. 803-808 ◽  
Author(s):  
A. Deepanraj ◽  
S. Vijayalakshmi ◽  
J. Ranjitha

The present research paper describes about the anaerobic digestion of vegetable (Banana, Cauliflower, potato, and sweet potato) and flower wastes (Rose, sambangi, gulmohar, marigold, golden shower tree, silk tree mimosa) in a 1L capacity of anaerobic digestor using pig manure as an inoculums. The digester was operated in the ratio of 1:1 of substrate to inoculums at RT. The substrate concentrations are varied such as 5%, 7%, and 10% was used and amount of gas produced was analysed using digital pressure gauge. The results obtained showed that, marigold flower had given higher yield of biogas than vegetable wastes and the digestion period was less. The average biogas production potential of withered flowers was observed as 14.36 g/kg in 5 days, where in case of vegetable wastes it was 10.0234 g/kg in 6 days. The study showed that flowers which are available in abundant in India is thrown away within a day, in the environment. These feedstocks are good feed stock for the production of biogas. The generation of biogas from flowers and vegetable waste upholds the concept of waste to wealth in enhancing sustainability of development. The future research work is mainly focused on the characterization of the main component present in the bio-gas using sophisticated instruments.


2020 ◽  
Vol 33 (4) ◽  
pp. 471-483
Author(s):  
Tugba Keskin

In this study, novel and conventional techniques for the production of bioethanol from fruit and vegetable wastes (FVWs) by yeast and bacterial fermentation were investigated experimentally. Different pretreatment techniques (acid, heat, acid/heat, and microwave) for yeast fermentation were compared. Maximum ethanol concentrations of 11.7 and 11.8 g L–1 were observed from acid/heat and microwave pretreatment, respectively, by using Saccharomyces cerevisiae. On the other hand, biochar production from FVWs and syngas fermentation from the waste gas of this process were integrated. From waste gas with 12 % CO content, 5.5 g L–1 and 2.5 g L–1 ethanol production was observed by using anaerobic mixed culture and Clostridium ljungdahlii, respectively. The overall results emphasize the potential of bioethanol production from FVWs by economically feasible and environmentally friendly methods.


2020 ◽  
pp. 255-273
Author(s):  
Khai Lun Ong ◽  
Patrick Fickers ◽  
Kin Wai Pang ◽  
Patria Raffel Dharma ◽  
Hung Sum Luk ◽  
...  

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