Biological Treatment of Poultry Processing Wastewater

Author(s):  
Nazih K. Shammas ◽  
Lawrence K. Wang
2014 ◽  
Vol 10 (1) ◽  
pp. 51-57 ◽  
Author(s):  
Heather M. Nelson ◽  
Rakesh K. Singh ◽  
Ramesh Y. Avula ◽  
Romeo T. Toledo

Abstract Membrane bioreactor (MBR) provided with spiral wound modules of polyacrylonitrile ultrafiltration membranes was used to treat the wastewater obtained from primary and secondary processing operations of a poultry plant. The membrane bioreactor consisted of 3 tanks; an aerobic bioreactor, anoxic settling tank, and a third tank from which a permeate was drawn across ultrafiltration membranes for final discharge to a municipal sewer or for reuse in the processing of raw product. The Cleaning and backflush schedules were conducted to determine the best regimen for maximum permeate flux and for their effect on retention times in each of the biological treatment tanks. Continuous operation of MBR for 24 h period with no backflushing resulted in flux decay that led to a substantial change in retention times. The best operating cycle was found to be 1 h filtration followed by 120 s backflush or 20 min filtration followed by 20 s backflush. Significant reduction in particle size, COD and BOD (>90%) and reduction of microbial load by 4 – log levels in MBR effluent made it fit for reuse.


2008 ◽  
Vol 2 (1) ◽  
pp. 1 ◽  
Author(s):  
Dr. Gashem Najafpour ◽  
Punita Nook Naidu ◽  
Azlina Harun Kamaruddin

Biological treatment using attached growth on a rotating biological contactor(RBC) was implemented for wastewater from poultry industries, which containsa high level of organic compounds due to the slaughtering, rendering of bonesand fats, and plucking processes. The wastewater mostly consists of proteins,blood, fat and feathers. Nutrients available in the wastewater may enhance thegrowth of microorganisms, thus, it allows biological treatment to be usedeffectively. On the other hand, there are problems associated with biologicaltreatment processes such as nutrients promoting algae growth. The controlvariables for the attached growth in RBC were wastewater detention time, effectivesurface for attached growth, disc submerged level in the wastewater basin, shaftrotation for aeration, pH control and supplementary nutrients. The attachedgrowth resulted to high COD refPoval. The best treatment was obtained after 24hours with 29 % disc submergence level. The effective surface area for cellgrowth was 10.7 m2 using 60 discs mounted on a shaft. The microorganismused for the attached microbial growth was Saccharomyces cerevisiae. The shaftwas rotating at 11 rpm. The treatment was improved with the addition of 1 v/vof 0.1 molar sodium hydroxide solution to the wastewater for controlling pH. A91 % COD removal was obtained with RBC operating at optimum conditions,with a DO concentration of 3.98 mg/l.Key words: Rotating biological contactors, Aerobic treatment, Poultry processing wastewater,Saccharomyces cereuisiae,Attached growth.


1999 ◽  
Vol 17 (6) ◽  
pp. 487-492
Author(s):  
Rittia H. Kettunen ◽  
Pertti Keskitalo ◽  
Taina H. Hoilijoki ◽  
Jukka A. Rintala

2008 ◽  
Vol 30 (1) ◽  
pp. 129-152
Author(s):  
Anikó Juhász ◽  
Gyöngyi Kürthy
Keyword(s):  

2016 ◽  
Vol 8 (15) ◽  
pp. 37-47
Author(s):  
Sri Moertinah ◽  
Misbachul Moenir

This study aims to create a pilot project for wastewater treatment wig industry with biological activated sludge technology to applied in the industry. Design criteria for the pilot project are the influent COD ≤ 900 mg/l, MLSS = 3,000 mg/l, 30-hours residence time. DO ≥ 2 mg/l and flow 10 m3/day. Implementation of a pilot project initiated by seeding aerobic microbes and microbial adaptation to proceed with wastewater to be treated. The trial results showed that the pilot project % COD reduction ranged from 73.2% - 91% and the result is not much different from the results of laboratory-scale research about 89.7% and the quality  of the effluent is already fullfill the standard of industrial waste water wig required by the Central Java Provincial Regulation No. 5 of 2012. The calculation of operating cost of activated sludge biological treatment which includes labor costs, electricity costs, equipment maintenance costs, expenses and other nutrients obtained the price of  Rp. 2972/m3 or Rp. 742.99/wig.ABSTRAKPenelitian ini bertujuan untuk membuat pilot project pengolahan air limbah industri rambut palsu dengan sistem lumpur aktif yang diterapkan di industri. Kriteria desain pilot project tersebut adalah COD influen ≤ 900 mg/l, MLSS = 3.000 mg/l, waktu tinggal 30 jam DO≥2 mg/l  dan debit air limbah 10 m3/hari. Pelaksanaan pilot project dimulai dengan seeding mikroba aerob dan dilanjutkan dengan adaptasi mikroba dengan air limbah yang akan diolah. Hasil uji coba pilot project menunjukkan bahwa % penurunan COD berkisar antara 73,2% - 91% dan hasil ini tidak berbeda jauh dengan hasil penelitian skala laboratorium sekitar 89,7% dan kualitas air limbah hasil pengolahan sudah memenuhi baku mutu air limbah industri rambut palsu yang dipersyaratkan oleh Peraturan Daerah Provinsi Jawa Tengah No 5 tahun 2012. Dari hasil perhitungan biaya operasional pengolahan biologis lumpur aktif yang meliputi biaya tenaga kerja, biaya listrik, biaya perawatan peralatan, biaya nutrien dan lainnya diperoleh harga sebesar Rp. 2972/m3  atau Rp. 742,99/wig.   Kata kunci : air limbah industri rambut palsu, pilot project, sistem lumpur aktif


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