西南石油大学学报(自然科学版) ›› 1993, Vol. 15 ›› Issue (2): 108-111.DOI: 10.3863/j.issn.1000-2634.1993.02.18

• 油气化学工程与化工 • Previous Articles     Next Articles

STUDY OF CORRELATION OF ULTRAVIOLET ABSORPTION COEFFICIENT WITH CHEMICAL OXYGEN DEMAND

Zhao Li-zhi Chen Ji   

  1. (Department of Applied Chemistry)
  • Received:1992-12-08 Revised:1900-01-01 Online:1993-04-20 Published:1993-04-20

Abstract: This article studies the correlation of ultraviolet absorption coefficient(SAK)with chemical oxygen demand (COD)of refinery wastewater through experiments,points out that when λ=210nm,the regression equation of COD to SAK of treated wastewater is C=2. 59+0. 920s,the correlation coefficient r=0. 9720. So it is possible to estimate COD by means of SAK
easily.

Key words: Waste water treatment, Pollution index, Sewage analysis

CLC Number: