APPLICATION OF PULSED-LASER PHOTOACOUSTIC SENSORS IN MONITORING OIL CONTAMINATION IN WATER

被引:26
作者
HODGSON, P [1 ]
QUAN, KM [1 ]
MACKENZIE, HA [1 ]
FREEBORN, SS [1 ]
HANNIGAN, J [1 ]
JOHNSTON, EM [1 ]
GREIG, F [1 ]
BINNIE, TD [1 ]
机构
[1] NAPIER UNIV,DEPT ELECT ELECTR & COMP ENGN,EDINBURGH EH14 1DJ,MIDLOTHIAN,SCOTLAND
关键词
OIL CONTAMINATION; PULSED LASER PHOTOACOUSTIC SENSORS;
D O I
10.1016/0925-4005(95)01704-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A pulsed laser photoacoustic measurement technique, utilising laser diode sources, has been developed for the detection of oil contamination in water. The measurement of oil-contaminated water samples of oil concentration ranging from 0 to 900 mg l(-1) is presented. Also reported are results from a theoretical modelling, which includes several experimental factors important to the photoacoustic sensor design for this type of application.
引用
收藏
页码:339 / 344
页数:6
相关论文
共 6 条
[1]  
HODGSON P, 1992, NEAR INFRARED SPECTR, P407
[2]  
HODGSON P, 1994, THESIS HERIOT WATT U
[3]   THEORY OF THE PULSED OPTOACOUSTIC TECHNIQUE [J].
LAI, HM ;
YOUNG, K .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1982, 72 (06) :2000-2007
[4]  
LOW GC, 1980, NDT INT DEC, P285
[5]   A LASER PHOTOACOUSTIC SENSOR FOR ANALYTE DETECTION IN AQUEOUS SYSTEMS [J].
MACKENZIE, HA ;
CHRISTISON, GB ;
HODGSON, P ;
BLANC, D .
SENSORS AND ACTUATORS B-CHEMICAL, 1993, 11 (1-3) :213-220
[6]  
Tam AC., 1983, ULTRASENSITIVE LASER, P1