Flender/Flender Gear Units/Helical gear unit H3
ch must undergo further treatment in order to decompose or convert the pollutants. To this end, thermal regeneration on desorption

plant was examined in the experimental plant. Furthermore, trials involving blowing the laden active coke intoa cupola furnace asa secondary

fuel were conducted for the first time. According to the results obtained, SO, and HCI-laden active coke can safely be

used as fuel in cupola furnaces. The investigations further showed that the regeneration and utilisation of the residual coke as

secondary fuel also complement each other for processinqiand uti!ising, active cokes bearing other trace ollutants and heavy metals, .. mercury, wit out givin rise to new undesired residues. TEese ossibilities for exploitation, pursued here for the jrst time, are ver interesting as regards tRe quantitative decomposition of organic trace pollutants and shouyd be examined in further investigations. There is broad spectrum of applicationsfor the new counterflow process in the purification of flue gas, such as in power stations, refuse incineration plants, glass melting furnaces, stationary en ine test stands, etc. In this context, plants with flow volumes of 2 to 5 m3/ will ini- tiafy be the focus, because the newly developed counterflow reactor can be put into imme- diate use as module in such cases. 1 . . . ._ ..__I.- Duration: 0 0 8 - 3 1 9 0 VQ8 Subject: Eureka Project Zeol System (EU - Development of dealuminated -zeolite for the adsorption of solvents from humid exhaust air Research centre: Degussa AG Weissfrauenstrasse 9, 6 Frankfurt Government sponsorship: DM 2,5,0 0 Sponsorship ratio: 5 / 1. Purpose of the project Hydrophobic zeolites re resent group of novel adsorbents for the removal of organic pollutantsfrom humidex1austairorwastewater.From thepointofviewoftheirchemicalcom- position, these zeolites are rich in silicon and practically free of aluminium. In addition, they are distinguished by high degree of re