Suchat Leungprasert. Conversion of fat and oil contaminant waste produced by stationary wastewater treatment plant into calcium soap for ruminant feed. (). King Mongkut's University of Technology North Bangkok. Central Library. : , 2024.
Conversion of fat and oil contaminant waste produced by stationary wastewater treatment plant into calcium soap for ruminant feed
Abstract:
Urban wastewater containing fat, oil and grease often creates problems not only when collecting and
transporting sewage to wastewater treatment plants (WWTPs) but also for their final management and
treatment in WWTPs. Grease becomes a distinct waste when it undergoes a flotation process to separate it
from the influent as an upper emulsion, defined as grease and oil mixture from oil/water separation
(GOMOWS). This grease must be disposed of properly, or this can be a challenge, with the potential for
environmental contamination. One efficient way to solve this problem is to transform this waste into a valuable
product. In this research work, the utilization of this waste, GOMOWS, for the production of calcium soap
was investigated. The reaction conditions relating to initial temperature, amount of calcium oxide and volume
of water were optimized using response surface methodology (RSM) in order to achieve the maximum product
yield within the acceptable acid value for commercialization purposes. Results showed that using 5g of brown
grease, the optimized conditions were an initial temperature of 60°C, a stoichiometric mole ratio of CaO/g
sample at 1.285, and water at 25%, resulting in a product yield of 6.63g with an acid value of 1 mgKOH/g
sample
King Mongkut's University of Technology North Bangkok. Central Library
Address:
BANGKOK
Email:
library@kmutnb.ac.th
Created:
2024
Modified:
2024-11-28
Issued:
2024-11-28
BibliograpyCitation :
In Kasetsart University. Faculty of Science. The Pure and Applied Chemistry International Conference 2024 (PACCON 2024) (pp.285-290). Bangkok : Kasetsart University, 2024