Respirometric evaluation of the biodegradability of confectionary wastewaters


ORHON D., YILDIZ G., Cokgor E., SOZEN S.

WATER SCIENCE AND TECHNOLOGY, cilt.32, sa.12, ss.11-19, 1995 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 32 Sayı: 12
  • Basım Tarihi: 1995
  • Doi Numarası: 10.1016/0273-1223(96)00133-3
  • Dergi Adı: WATER SCIENCE AND TECHNOLOGY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, PASCAL, Agricultural & Environmental Science Database, Analytical Abstracts, Aqualine, Aquatic Science & Fisheries Abstracts (ASFA), BIOSIS, Biotechnology Research Abstracts, CAB Abstracts, Chimica, Compendex, EMBASE, Environment Index, Geobase, MEDLINE, Pollution Abstracts, Public Affairs Index, Veterinary Science Database
  • Sayfa Sayıları: ss.11-19
  • Anahtar Kelimeler: respirometric analysis, oxygen uptake rate, COD fractionation, wastewater characterization, kinetic coefficients, confectionary effluents, industrial wastewaters, ACTIVATED-SLUDGE, WASTE-WATER, COD
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

Confectionary effluents are typical examples of strong wastes of biodegradable nature, quite suitable for respirometric analysis. Three different confectionary effluents have been subjected to a treatablity-oriented characterization, mainly by means of respirometric methods, yielding meaningful results on COD fractionation and significant kinetic coefficients. Experimental values have been tested by a multi-component mathematical model using the endogenous decay approach and hydrolysis rate constants corresponding to the slowly biodegradable COD fractions have been evaluated using curve fitting. Copyright (C) 1996 IAWQ. Published by Elsevier Science Ltd.