ERG (Air Pollution Control) Ltd www.ergapc.com

Case StudiesCase Studies Gas Scrubbing using Gas Scrubbing using V-texV-texTMTM Technology Technology

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | PharmaceuticalsPharmaceuticals

GlaxoSmithKlineGlaxoSmithKline Removal of Acetic Acid vapour Removal of Acetic Acid vapour

from 1000 ppm to below limit of from 1000 ppm to below limit of detectiondetection

Gas flow range 50 to 1000NmGas flow range 50 to 1000Nm33/hr /hr Maintenance free operation since Maintenance free operation since

installation in 1997installation in 1997

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | Optical FibresOptical Fibres

Optical Fibre Manufacturer in DenmarkOptical Fibre Manufacturer in Denmark Removal of HCl and SiORemoval of HCl and SiO22 Five 2 stages unitsFive 2 stages units Scrub liquor contained up to 5% weight Scrub liquor contained up to 5% weight

SiOSiO22 with no blockage with no blockage

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | PetrochemicalsPetrochemicals

Major petrochemical refinery in USAMajor petrochemical refinery in USA Removal of chlorine 100 ppm, HCl Removal of chlorine 100 ppm, HCl

1500 ppm and SO2 500 ppm in a 1500 ppm and SO2 500 ppm in a gasflow of 1000 Nm3/hrgasflow of 1000 Nm3/hr

Temperature of gas 485°CTemperature of gas 485°C 1 % sodium hydroxide scrub liquor1 % sodium hydroxide scrub liquor Removal efficiency 99.9%Removal efficiency 99.9%

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | ChemicalsChemicals

Schering Plough Schering Plough Stainless steel unit, designed for Stainless steel unit, designed for

200oC and FV to 16 barg to BS5500200oC and FV to 16 barg to BS5500 Gas flows ranging from 200 to 3600 Gas flows ranging from 200 to 3600

Nm³/hr.Nm³/hr. System to start up and achieve full System to start up and achieve full

scrubbing efficiency in extremely scrubbing efficiency in extremely short time, to cover unexpected short time, to cover unexpected bypass requirementsbypass requirements

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | Renewable Renewable EnergyEnergy

Stainless steel unit designed for 200°C Stainless steel unit designed for 200°C and 3 bargand 3 barg

Gas flow of 13000 to 17000 NmGas flow of 13000 to 17000 Nm33/hr/hr Removal of ammonia with an Removal of ammonia with an

efficiency exceeding 99.5%efficiency exceeding 99.5% Removal of HCl to less than 1 ppmRemoval of HCl to less than 1 ppm By-product of 12%wt ammonium By-product of 12%wt ammonium

sulphatesulphate

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | PharmaceuticalsPharmaceuticalsNovartisNovartis HCl scrubbingHCl scrubbing Hastelloy C276 and ECTFE/PTFEHastelloy C276 and ECTFE/PTFE Pressure and explosion rating Pressure and explosion rating

certifiedcertified >99.5% HCl removal efficiency, >99.5% HCl removal efficiency,

batch scrubbingbatch scrubbing

ERG (Air Pollution Control) Ltd www.ergapc.co.uk

V-texTM case study | V-texTM case study | ChemicalsChemicals

ClCl22 scrubbing scrubbing Chlorine scrubbing from process Chlorine scrubbing from process

air streamair stream NaOCl by-product for saleNaOCl by-product for sale