Acinetobacter spp. and Stenotrophomonas acidaminiphila strain pars1396 isolated from landfill soil and industrial wastewater as potential candidates for phenol biodegradation

2021 ◽  
Vol 121B (3) ◽  
pp. 163
Author(s):  
Amirfard ◽  
Moghaddam ◽  
Hosseini
Author(s):  
Sreeja Mole S. S ◽  
D. S. Vijayan ◽  
M. Anand ◽  
M. Ajona ◽  
T. Jarin

Abstract In the present investigation, Achromobacter denitrifacians was isolated from industrial wastewater and used in the degradation of para nitro-phenol. Experiments were made as a function of different carbon sources, organic and inorganic nitrogen sources and metal ions to analyse the removal efficiency of para nitro-phenol present in the industrial wastewater sources. Observations revealed that the rate of phenol biodegradation was significantly affected by pH, temperature of incubation, glucose, peptone and metal ion concentration. The optimal conditions for phenol removal was found to be pH of 7.5, temperature, 35 °C and 0.25 gL−1 supplemented glucose level, 0.25 gL−1 supplemented peptone level, and 0.01 gL−1 zinc ion. The key importance of the present study is the utilization of native bacterial strain isolated from the industrial effluent water itself having an impending role in the bioremediation process of phenol.


1991 ◽  
Vol 23 (7-9) ◽  
pp. 1385-1393 ◽  
Author(s):  
M. T. Suidan ◽  
A. M. Wuellner ◽  
T. K. Boyer

A high-strength simulated industrial wastewater containing 5,900 mg/L of acetic acid, 3,000 mg/L of phenol, and 20-430 mg/L of 1,1,1-trichlorophenol (TCA) was successfully treated in an expanded-bed granular activated carbon (GAC) anaerobic reactor. Acetic acid and phenol removal efficiencies in this system were always better than 93 and 99 %, respectively, while TCA reduction was always better than 99.4 %. The adsorptive capacity of GAC was found to improve the performance efficiency of the system but was not necessary for the successful operation of the reactor. Acetate and phenol biodegradation was found to be inhibited by TCA, with a stronger effect observed on the methanogens. The treatment system was found to tolerate moderate fluctuations in the feed concentration of TCA.


2010 ◽  
Vol 13 (3) ◽  
pp. 54-66
Author(s):  
Phuong Thi Thanh Nguyen ◽  
Phuoc Van Nguyen ◽  
Anh Cam Thieu

This study was performed to evaluate the efficiency of tapioca processing wastewater treatment using aerobic biofilter with variety of biofilter media: coir, coal, PVC plastic and Bio - Ball BB15 plastic. Research results in the lab demonstrated all four aerobic biofilter models processed can treated completely N and COD which COD reached 90-98% and N reached 61-92%, respectively, at the organic loading rates in range of 0.5, 1, 1.5 and 2 kgCOD/m3.day. The results identified coir filter was the best in four researched materials with removal COD and specific substract utilization rate can reach 98%, and 0.6 kg COD/kgVSS.day. Research results open the new prospects for the application of the cheap materials, available for wastewater treatment.


2016 ◽  
Vol 15 (3) ◽  
pp. 521-526
Author(s):  
Narcis Barsan ◽  
Mariana Turcu ◽  
Emilian Mo.negu.u ◽  
Mihaela Dascalu ◽  
Dana Chitimus ◽  
...  

2014 ◽  
Vol 13 (1) ◽  
pp. 43-50 ◽  
Author(s):  
Ghasem Najafpour Darzi ◽  
Reza Katal ◽  
Hossein Zare ◽  
Seyed Omid Rastegar ◽  
Poorya Mavaddat

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