1. Project HCl - Wastegas W aste gas conditioning from hydrochloric acid synthesis units Haimburger Rudolf 06/2010 W aste gas conditioning from hydrochloric acid synthesis units Haimburger Rudolf 06/2010

2. H2 Cl2 H2 HCL HCL ( ppm ) H2 CL2 ( ppm ) H2 Project: HCl - wastegas  Collecting the wastegas and thermally reutilizing in an internal process. page 2

3. H2 HCL IIHCL IIIHCL IV     no waste gas in the atmosphere   H2 as fuel in steam production   less oil consumption   less CO2-issues   HCl-units running in a closed system   no more HCl and   no more Cl2-issues ÖL CO 2 Project: HCl - wastegas page 3 boiler

4. H2 page 4 HCL II HCL III HCL IV ÖL Kamin Targets:   safety   no influence to the HCl-units     no corrosion in the steam-production. Safety analyse boiler Project: HCl - wastegas

5. CL2 – Messung ÖL H2 cleaning NaOH HCL II HCL III HCL IV NaOH for Hypo Online   chlorine-measurement   wastegas cleaning with 20 % NaOH   RPM-controlled booster pump   17 parameters for monitoring the unit CL2 – analyse Druck- MessungPIC Project: HCl - wastegas page 5 boiler

6. page 6 ÖL H2 HCL II HCL III HCL IV     produced HCl in year 2009: 313 t/d    oil-savings in 2009 : 600 t/a   :   in euro (375 €/t) : 225.000 €/a   oil-reduction: 70 kg/h ca. 1400 t/a CO2 weniger ca. 1400 t/a CO2 weniger Project: HCl - wastegas Project-costs: 200.000 € ROI: less than 1 year Project-costs: 200.000 € ROI: less than 1 year boiler

7. page 8 First unit in europe Project: HCl - wastegas