This research, therefore, interested in the application of biological methods in conjunction with fat traps. To improve the quality of the effluents and also increases the efficiency of the system. By screening the effective bacteria in decomposing fat from the fat contaminated source. To study the efficacy of lipid digestion of mixed bacteria after a freeze on nafom polyurethane polymer and lipid digestion performance test of bacteria immobilized on polyurethane grease trap model nafom in the tank. From a total of 17 screening bacteria species represented by the initial test, the ability to distribute water does fuel cell. The surface tension to see trends in the production of surfactant, bacteria and decomposing palm oil 1500 mg/l concentrations in synthetic wastewater. Selection of bacteria, positive and effective in decomposing palm oil, more than 80 percent are non-pathogenic bacteria and disease is not as biased together. Then compare the performance of sub line of fat compared to fungal infections, mixer, single. It found that the bacterium Bacillus species mix is Bacillus sp sp., URBO1. and sp.RO3, effective 1 SBO Paenibacillus decomposing fat better than single bacteria. All three species of bacteria immobilized on polyurethane nafom The default number of cells immobilized on polyurethane nafom applied approximately 11.20 logCFU per gram. Do the kinetics in hydrolysis of wastewater contaminated fat fat. It found that the bacteria cell immobilization with mixing the rate of degradation of oil equal to 0.32 gram bacteria per gram of oil per hour. Performance test of wastewater from restaurant grease trap pond, Mc Donald with a replica volume 4 litres duration 12 hours retention in concentrations of fat 1200-3000 mg per liter. The control unit and set the trial to just freeze and more material. An effective degradation of fat, only 3 and 23 percent in the period to 7 days trial batch mixed bacterial cell fill freeze and is effective in the degradation of fat is approximately 85 percent in the best period for 9 days when the system is switched to a 21-day period, a powerful zoom.61 percent in fees to have fat BOI has 55 percent, 53 percent, and COD were also adjusted pH in the system-this research be 6.7 5.0 reduces the fat content and contamination of the formaldehyde values efficiently. Can be stored for very long and still be effective in the treatment of fat. Non-toxic to the environment. Illustrates a trend in the use of cell fixation in order to increase the effectiveness of fat traps in the treatment of waste water contaminated fat from restaurants to reduce the burden of the waste water treatment system in other systems. The following
การแปล กรุณารอสักครู่..
