Flender/Flender Gear Units/Bevel-helical speed reduction gearbox B4
urer parallel tests were performed with sampling and chemical ana- lysis, and the practicalit of the measuring method was established

In this context, the enormous problem invoied with the reference measuring process "Sampling and chemical analysis", in particular underthe Conditions

offered by more or less timally operated indus- trial combustion lant, was demonstrated in that the PAH quantities {equently lie

close to the detection limit orthe method In summary, the following can be said about the PAS It enables rapid

on-line and in-situ detection of PAHs on carbon combustion aerosols, It is highly efficient detector (< 1 [MCrIg PAH/m, It is rugged and easy to operate, It delivers signal proportional to the PAH total The status of the experimental instruments is such as to offer good basis for further develop- ment into commercial instruments ~ ~~ 1 ~~ Duration: 0 0 8 - 2 9 0 VQ8 Subject: Collaborative project. Measurement of polycyclic aromatic compounds - Sub-project. Laser-induced aerosol fluorescence as sensor principle for remote monitoring of pollutants Research centre: Abt Chemie der Universitat Dortmund Otto-Hahn-Strasse 6,4 Dortmund Government sponsorship: DM 5,9 0 Sponsorship ratio: 1 Yo Duration: 0 0 9 - 3 0 9 OlVQ9 Subject: Collaborative project Measurement of polycyclic aromatic compounds - Sub-project Laser-induced aerosol fluorescence as sensor principle for remote monitoring of pollutants Research centre: Lehrstuhl fur Hydrageologie und Hydrochemie der TU Munchen Marchianinistrasse 1, 8 Munchen Government sponsorship: DM 1,6 0 Sponsorship ratio: 1 YO 1. Purpose of the project In order to guarantee compliance with stipulated limit values, sensor systems are required which detect as many representative pollutants as possible and determine suitably precise analytical values on-line. The combustion process can then be monitored, optimised and regulated to be stable,,.. in refuse incineration plants. Measurin