Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
2010-4-26
pubmed:abstractText
A full-scale combined biological system is used for the treatment of treated wastewater discharged from a pharmaceutical industrial park. This treated water is rich in NH(4)(+)-N (average in 86.4 mg/L), low in COD/NH(4)(+)-N (average in 3.4) and low in BOD(5)/COD ratio (average in 0.24) with pH varying from 7.16 to 7.78. The final effluent of the combined treatment process was stably below 100mg/L COD and 20mg/L NH(4)(+)-N, separately, with organic loading rate of 4954 kg COD/d and 92.5 kg NH(4)(+)-N/d. It is found that the BOD(5)/COD ratio could be raised from 0.24 to 0.35, and the production of total VFAs account for 9.57% of the total COD via the treatment of hydrolysis/acidification. MBBR and oxidation ditch represent 35.4% and 60.7% of NH(4)(+)-N removal, 30.2% and 61.5% of COD removal, separately, of the total treatment process. PCR-DGGE is used for microbial community analysis of MBBR and oxidation ditch.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1873-2976
pubmed:author
pubmed:copyrightInfo
(c) 2010. Published by Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
101
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5852-61
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
A full-scale biological treatment system application in the treated wastewater of pharmaceutical industrial park.
pubmed:affiliation
State Key Laboratory of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing 210093, PR China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't