Continuous Emissions Monitoring presentation by ET


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ET Continuous Emissions Monitoring Presentation

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Continuous Emissions Monitoring presentation by ET

  1. 1. Continuous Emissions Monitoring Systems
  2. 2. Company History <ul><li>Established in 1983 by Steve Read (MD) </li></ul><ul><li>Wholly independent company </li></ul><ul><li>BS EN ISO 9001-2000 accredited </li></ul><ul><li>Turnover approx £6.5m pa </li></ul><ul><li>43 qualified and experienced staff </li></ul><ul><li>1600m 2 factory in Stroud, UK </li></ul><ul><li>3 Service Centres in UK, 1 in Ireland, 1 in Qatar </li></ul><ul><li>Markets served: UK, Ireland, Middle East, SE Asia Caspian and Africa </li></ul>
  3. 3. ET Installations Worldwide
  4. 4. Service Locations In UK and Ireland Eire Kilkenny Stroud Darlington Folkestone Sheerness Welwyn Garden City Tamworth Bedford ET Offices ET Service Centres
  5. 5. ET Supplies environmental monitoring equipment for: <ul><li>Ambient Air Quality Monitoring (AQM) </li></ul><ul><li>Continuous Emissions Monitoring (CEM) </li></ul><ul><li>Stack Testing </li></ul><ul><li>Process & Special Gas Monitoring </li></ul>
  6. 6. Continuous Emissions Monitoring (CEM) <ul><li>ET Provides the following services: </li></ul><ul><ul><li>Application appraisal and site surveys </li></ul></ul><ul><ul><li>System design </li></ul></ul><ul><ul><li>Project management </li></ul></ul><ul><ul><li>Systems integration </li></ul></ul><ul><ul><li>Installation, commissioning, training </li></ul></ul><ul><ul><li>Tailored service & support contracts </li></ul></ul>
  7. 7. <ul><li>Modern purpose built head office, training and manufacturing facility. </li></ul><ul><li>Ability to build complete systems and networks indoors </li></ul><ul><li>Conveniently located near M5 and M4 Motorways </li></ul><ul><li>Advanced IT and R&D facilities </li></ul>Company Information
  9. 9. Company Information <ul><li>Extensive well, equipped service workshop </li></ul><ul><li>Temperature controlled calibration laboratory </li></ul><ul><li>Excellent training facilities </li></ul>
  10. 10. <ul><li>BS ES ISO 9001 </li></ul><ul><li>Investor In People </li></ul><ul><li>MCERTS </li></ul><ul><li>Working toward ISO 14001 </li></ul><ul><li>UKAS Registered </li></ul>
  12. 12. OPSIS DOAS Technique D ifferential O ptical A bsorption S pectroscopy NO 2 NO SO 2 CO 2 HCl CO NH 3
  13. 13. Emitter and Receiver Emitter Purge air Purge air Receiver Fibre optic cable to analyser Flue gas
  14. 14. Opsis UV DOAS Technique
  15. 15. Rapid Scanning Device Opto trigger Sweep wheel with 20 slits Detector window Current slit
  16. 16. Opsis IR DOAS Technique
  17. 17. Xenon Lamp
  18. 18. Wavelength Intervals CO N 2 O CH 4 HF NO,NH 3 NO 2 SO 2 , CS 2 Hg O 3 Cl 2 , ClO 2 BTX,Phenol Formaldehyde CO 2 HCl H 2 O  /nm  /nm 200 400 600 1300 1600 1900 2200 2500 C x H y AR600 AR650
  19. 19. Spectral Evaluation
  20. 20. The Beer-Lambert Law The relationship between the absorbed light and the number of molecules in the path. Absorbed Light is Directly Propotional to the Concentration
  21. 21. Span and Zero Calibration – CEM Calibration bench Analyser Standard gas Calibration cell Power supply Receiver Emitter
  22. 22. Calibration (C p x L p = C c x L c ) C p= Concentration in the measuring path L p= Length of the measuring path(/diameter) C c= Concentration in the cell (=gasbottle) L c= Length of the Calibration Cell Example: 100 ppb x 500 m = 1000 ppm x 0,05 m “ Optical density”
  23. 23. Schematic of Opsis System Typical Opsis CEM layout Fibre optics receiver emitter Signal cables
  24. 24. OPSIS System Components <ul><li>ER060 Transmitter / Receiver with purge air windows. </li></ul>
  25. 25. OPSIS DOAS Analyser Receiver
  26. 26. Benefits of OPSIS CEM Systems <ul><li>Cross-duct, non-contact, non-extractive </li></ul><ul><ul><li>Gases never come into contact with the analyser </li></ul></ul><ul><ul><li>Eliminates any possibility of changing the sample gas from stack conditions </li></ul></ul><ul><ul><li>Fast response </li></ul></ul><ul><li>No sample system of any kind required </li></ul><ul><ul><li>Lowest power requirement </li></ul></ul><ul><ul><li>No heated sample lines, pumps, filters, condensate coolers, condensate traps and flow meters </li></ul></ul><ul><ul><ul><li>= less parts to go wrong </li></ul></ul></ul><ul><ul><ul><li>= higher availability </li></ul></ul></ul><ul><ul><ul><li>= lower cost of ownership </li></ul></ul></ul>
  27. 27. CO, SO 2 O 2 NO, NO 2 IR UV Probe box with heated sample filter Heated sample line Zero calibration solenoid valve Gas cooler and condensate drain condensate alarm Sample pump Flowmeters with alarms NOx converter Typical Extractive CEM
  28. 28. Disadvantages of Extractive CEM Systems <ul><li>Out-of-duct, contact, extractive </li></ul><ul><ul><li>Gases are transferred from stack to analyser </li></ul></ul><ul><ul><li>There is always the possibility of changing the sample gas from stack conditions </li></ul></ul><ul><ul><li>Slow response </li></ul></ul><ul><li>Complicated sample system is required </li></ul><ul><ul><li>High power requirement (heated sample lines) </li></ul></ul><ul><ul><li>heated sample lines, pumps, filters, condensate coolers, condensate traps and flow meters all have a limited life </li></ul></ul><ul><ul><ul><li>= more parts to go wrong </li></ul></ul></ul><ul><ul><ul><li>= lower availability </li></ul></ul></ul><ul><ul><ul><li>= higher cost of ownership </li></ul></ul></ul>
  29. 29. GRP house Stack Emitter Receiver Opsis solution – low stack platform
  30. 30. Opsis solution – high stack platform
  31. 32. United Utilities Sewage Sludge Incinerator Shell Green
  32. 33. GDF Suez Teesside Power Station
  33. 34. Fast Loop – Opsis Solution <ul><li>How would it work in practice ? </li></ul><ul><li>2” pipe connected at high level </li></ul><ul><li>Pipe insulated against heat loss </li></ul><ul><li>Fast loop acts as stack, but at ground level </li></ul><ul><li>Fan returns stack gas to process or to vent </li></ul><ul><li>No filters, no small bore tubes = no blockages </li></ul><ul><li>Rain or high winds.. Can always be maintained </li></ul><ul><li>SIMPLE ! </li></ul>3-way Auto valve with limit switches 2” pipe, insulated, to be installed by others Vent Analyser shelter at ground level Fast Loop Circulation Fan
  35. 36. <ul><li>Enviro Technology Services is pleased to work in partnership with Envirosoft </li></ul><ul><li>Envirosoft software is WID and LCPD compliant </li></ul><ul><li>Envirosoft have helped write the MCERTS software standard, and can therefore offer compliance when that standard is published </li></ul>
  36. 37. Environmental Reporter – Basic Layout
  37. 38. Environmental Reporter – 4-20mA Output option
  39. 40. Opsis O2000 Oxygen Analyser
  40. 41. PCME Dust Meter
  41. 42. Sick Flowmeter
  42. 43. M&A FID
  43. 44. PR10 housing for Process Analysers Special housing for CEMS fast loops and analysers
  45. 46. ET service contract details <ul><li>2 scheduled visit p.a. for routine maintenance </li></ul><ul><ul><li>all travel, subsistence and accommodation charges are included </li></ul></ul><ul><li>Lamp changes performed every 6 months </li></ul><ul><ul><li>cost included in contract </li></ul></ul><ul><li>Only chargeable extras are for consumables and for other longer-term wear parts </li></ul><ul><li>QAL3 compliance zero and span checks undertaken </li></ul>
  46. 47. ET service contract details <ul><li>Call Out Contract </li></ul><ul><li>Unlimited number of call outs </li></ul><ul><li>Target response time to site is 48 hours from notification </li></ul><ul><li>Excludes bank holidays and weekends </li></ul><ul><li>If spare system and training are taken up, then site will be covered for all eventualities and the need for faster response is removed </li></ul>
  47. 48. ET service contract details <ul><li>Telephone Support </li></ul><ul><li>Required modem to be connected </li></ul><ul><li>Normal working hours 9-5 pm, Mon to Friday </li></ul><ul><li>Dedicated line for contract customers to talk to a qualified engineer </li></ul><ul><li>First line diagnostics and we can often direct on-site engineers to the problem area </li></ul>
  48. 49. ET service contract details <ul><li>No hidden extras </li></ul><ul><li>Easy to budget </li></ul>
  50. 51. LD500 Fast Response HCl Analyser LD500 Cabinet EM060L RE060L Communication cable (< 2 km) Laser fibre optical cable (< 1 km)
  51. 52. LD500 Fast Response HCl Analyser
  52. 53. 2 channel system with light splitter
  53. 54. LD500 & Fast DOAS HCl / SO 2 Analysers
  54. 55. Emerson Oxygen Analyser
  55. 56. ETS Reference List - Opsis CEMS systems <ul><li>Customer Process No. of Systems </li></ul><ul><li>Knauf Insulation, Queensferry Mineral Wool 1 system </li></ul><ul><li>United Utilities, Wigan Sewage Sludge 3 systems </li></ul><ul><li>Huntsman Tioxide, Chemical 1 system </li></ul><ul><li>Saltend Cogeneration, Hull Gas Turbine 5 systems </li></ul><ul><li>Uskmouth Power Station Coal Fired PS 6 systems </li></ul><ul><li>Quinn Glass, Elton, Cheshire Container Glass 1 system </li></ul><ul><li>ESB, Ireland GT & Coal Fired 10 systems </li></ul><ul><li>Hanson Brick, Various sites Brick Kiln 8 systems </li></ul><ul><li>Vauxhall Motors, Ellesmere Port Boilers 2 systems </li></ul><ul><li>Robinson Brothers, Birmingham Oil Furnace 1 system </li></ul><ul><li>Pfizer, Kent Chemical 1 system </li></ul><ul><li>Eurocare Clinical Waste 1 system </li></ul><ul><li>Kodak Chemical 1 system </li></ul><ul><li>Alcan Smelting Aluminium 2 systems </li></ul><ul><li>Tetronics Metals 1 systems </li></ul><ul><li>Thames Water Sewage Sludge 5 systems </li></ul><ul><li>BAe Boilers 1 system </li></ul><ul><li>EnviroWales Metals 1 system </li></ul><ul><li>RWE Npower Didcot Power 4 systems </li></ul><ul><li>RWE Npower Aberthaw Power 3 systems </li></ul><ul><li>GDF Suez Teesside Power 9 systems </li></ul><ul><li>Lancashire Waste Waste / Recycling 10 systems </li></ul><ul><li>Beatson Clark Glass 1 system </li></ul><ul><li>Lodge Cottrell / Kazakhstan Power Station 6 systems </li></ul>
  56. 57. <ul><li>7 SITES </li></ul><ul><li>12 CEMS </li></ul><ul><li>1 YEARS DATA </li></ul>ESB IRELAND Station Name Software or Unit? Hours lost to date % Downtime Call Outs Aghada Software 00:00 0.0% 0 Unit 00:00 0.0% 2 Great Island Software 00:00 0.0% 1 Unit 10:03 0.1% 1 North Wall Software 00:00 0.0% 0 Unit 00:00 0.0% 0 Marina Software 14:02 0.1% 3 Unit 14:02 0.1% 0 Moneypoint Software 00:00 0.0% 1 Unit 1 00:00 0.0% 0 Unit 2 00:00 0.0% 0 Unit 3 00:00 0.0% 0 Tarbet Software 09:47 0.1% 3 Unit 3 00:00 0.0% 1 Unit 4 00:00 0.0% 0 Poolbeg Software 00:00 0.0% 1 Unit 1 15:56 0.1% 1 Unit 2 00.00 0.0% 0 Unit 3 00.00 0.0% 2 Overall Performance 63.50 0.03% 16
  57. 58. Therefore Total Hours = 105120 Lost = 40 (0.04%) Up Time = 99.96% Note: Lost hours on software are 100% recoverable as the data is backed up on the analyser
  58. 60. Benefits of ET/OPSIS CEM Systems <ul><li>All the benefits of the OPSIS DOAS Technique </li></ul><ul><ul><li>Cross-duct, non-contact, non-extractive </li></ul></ul><ul><ul><li>No sample system of any kind required </li></ul></ul><ul><ul><li>Measure multiple gases over multiple measurement paths with one analyser </li></ul></ul><ul><ul><li>Add additional gases easily and inexpensively </li></ul></ul><ul><ul><li>MCERTS Approved NO NO 2 SO 2 CO H 2 O </li></ul></ul><ul><li>ET Support </li></ul><ul><ul><li>Local Engineers, and more of them than any other vendor </li></ul></ul><ul><ul><li>Dedicated Telephone Support </li></ul></ul><ul><ul><li>Remote diagnostics available to contract customers </li></ul></ul><ul><li>ET Service </li></ul><ul><ul><li>comprehensive and predictable, budget friendly </li></ul></ul><ul><ul><li>simple but effective </li></ul></ul>