Project HCl - WastegasProject HCl - Wastegas

Waste gas conditioning from hydrochloric acid synthesis units

Haimburger Rudolf

06/2010

Waste gas conditioning from hydrochloric acid synthesis units

Haimburger Rudolf

06/2010

H2H2

Cl2Cl2

H2H2

HCLHCL

HCL ( ppm ) HCL ( ppm )

H2H2

CL2 ( ppm ) CL2 ( ppm )

H2H2

Project: HCl - wastegasProject: HCl - wastegas

Collecting the wastegas and thermally reutilizing in an internal process. Collecting the wastegas and thermally reutilizing in an internal process.

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H2H2

HCL II HCL III HCL IV

no waste gas in the atmosphereno waste gas in the atmosphere

H2 as fuel in steam productionH2 as fuel in steam production

less oil consumptionless oil consumption

less CO2-issuesless CO2-issues

HCl-units running in a closed systemHCl-units running in a closed system

no more HCl andno more HCl and

no more Cl2-issues no more Cl2-issues

ÖLÖL

CO2CO2

Project: HCl - wastegasProject: HCl - wastegas page 3

boiler

H2H2

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HCL IIHCL II HCL IIIHCL III HCL IVHCL IV

ÖLÖL

KaminKamin

Targets:Targets:

safety safety no influence to the HCl-units no influence to the HCl-units

no corrosion in the steam-production. no corrosion in the steam-production.

Safety analyseSafety analyse

boiler

Project: HCl - wastegasProject: HCl - wastegas

CL2 –Messung

ÖLÖL

H2H2

H2H2

cleaningcleaning NaOHNaOH

HCL IIHCL II HCL IIIHCL III HCL IVHCL IVNaOH for HypoNaOH for Hypo

OnlineOnline chlorine-measurement chlorine-measurement wastegas cleaning with 20 % NaOH wastegas cleaning with 20 % NaOH

RPM-controlled booster pump RPM-controlled booster pump

17 parameters for monitoring the unit 17 parameters for monitoring the unit

CL2 –CL2 –analyseanalyse

Druck-MessungPICPIC

Project: HCl - wastegasProject: HCl - wastegas page 5

boiler

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ÖLÖL

H2H2

HCL IIHCL II HCL IIIHCL III HCL IVHCL IV

produced HCl in year 2009: 313 t/dproduced HCl in year 2009: 313 t/d

oil-savings in 2009 : 600 t/aoil-savings in 2009 : 600 t/a

in euro (375 €/t):: 225.000 €/ain euro (375 €/t):: 225.000 €/a

oil-reduction:oil-reduction: 70 kg/h 70 kg/hoil-reduction:oil-reduction: 70 kg/h 70 kg/h

ca. 1400 t/a CO2 wenigerca. 1400 t/a CO2 weniger

Project: HCl - wastegasProject: HCl - wastegas

Project-costs: 200.000 €ROI: less than 1 yearProject-costs: 200.000 €ROI: less than 1 year

boiler

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First unit in europeFirst unit in europe

Project: HCl - wastegasProject: HCl - wastegas