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OP OPTOGRAF RAF TM : Process RAMAN for Gas Phase Analysis A New - PowerPoint PPT Presentation

OP OPTOGRAF RAF TM : Process RAMAN for Gas Phase Analysis A New Univariate Pipe Centric Process Analyzer Edmonton ISA Dinner Meeting February 2013 Peter van Vuuren Optograf TM Product Manager Kaiser Analytics Ann Arbor, MI AMERICAS


  1. OP OPTOGRAF RAF TM : Process RAMAN for Gas Phase Analysis – A New Univariate “Pipe Centric” Process Analyzer Edmonton ISA Dinner Meeting – February 2013 Peter van Vuuren Optograf TM Product Manager Kaiser Analytics Ann Arbor, MI AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 1 ] [ 1 ]

  2. Topics • Optograf Data – Optograms • Optograf Application Processes • Optograf Hardware • Process Interfaces – OptoDRS and OptoAST AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 2 ] [ 2 ]

  3. What Kind of Data does the Optograf Produce, How is it Analyzed? Airhead Fiber Optic Probe – Sample Interface OptoDRS/AST – Optograf Process Interface AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 3 ] [ 3 ]

  4. Gas Chromatography: Bread and Butter Technique for Petrochemical Analyses Benefits of Chromatography:  Speciation  Peak Area Analysis  Simple Calibration  Technician Friendly - Chromatogram 5 15 25 35 45 55 55 65 75 Seconds AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 4 ] [ 4 ]

  5. Not a Chromatogram, but a RAMAN Gas Phase Spectrum or Optical “Chromatogram" or “Optogram” RAMAN Spectrum of Syngas Stream H2 CO2 H2 * CH4 CO AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 5 ] [ 5 ]

  6. “Optical” Chromatogram (Optogram) of Syngas • In Service at a Major Coal Gasification Facility in SA • At ~ 100 psig H2 • Peak area analysis ~62% * • 2 – 5 min cycle/update CO2 ~ 4% times • Probes in existing GC CH4 ~9% fast loops • Calibrate/Validate with GC standard • Excellent correlation with Lab Analysis CO ~25% AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 6 ] [ 6 ]

  7. Benefits of Optography Transition to Optography is easy:  Technicians already know how to handle the data  Know how to calibrate  Know how to validation  Know how to analyze Only need to know hardware maintenance  Simpler to learn to maintain AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 7 ] [ 7 ]

  8. Industrial Applications of RAMAN AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 8 ] [ 8 ]

  9. SYNGAS Production/Utilization H2 Gasifier Coal Refinery – Coke Tailgas Biomass Waste Electricity/ – SNG/ Conversion Black FuelCell Liqour IGCC Flexi- coking Synthetic Gas Reformer SYNGAS Bitumen Fuels Treatment Gasoline/Diesel Rectisol Amine Treatment Natural Ammonia/ Gas Fertilizers Raw Syngas Methanol Oxo-Alcohols DME UCG* Steel *UCG = Underground Coal Gasification DRI Process this AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION CONFIDENTIAL [ 9 ] [ 9 ]

  10. Raw Gasifier Syngas – Depending on Feed, akin to Sour and Acid Gas Not measured • This sample contains all the (redundant) components (and more) of Sour and acid Gas streams except Ar/H2O • The peaks for the relevant components will be at the same frequency; only the H2* peak heights (and peak areas) * will be different CH4 CO2 H2 * CO * * H2S N2 AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 10 ] CONFIDENTIAL [ 10 ]

  11. Syngas - Chemical Plant CH4 N2 CO2 H2 *H2 * CO * * * AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 11 ] CONFIDENTIAL [ 11 ]

  12. Refinery Processes – RAMAN Opportunities Refinery Gas AGR SRU/TGT Hydrotreaters – Recycle Gas H2 Production Other AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 12 ] CONFIDENTIAL [ 12 ]

  13. H2 Recycle Gas H2 88 vol% CH4 10 vol% H2 CO 1 vol% CO2 1 vol% Pressure: 100 psig Temp: 25 degC CH4 CH4 CO2 CO AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 13 ] CONFIDENTIAL [ 13 ]

  14. Typical Steam Cracker Process Application of Optograf & TDLAS Optograf Applications typical in the Hot Ends: 1 1. Feed 3 2 Ethane Ethane /Propane 2. Feed Butane 3. TLA Measurement Severity/Selectivity 5 6 4. Cold Box Effluent H2/Fuel gas 5. Demethanizer OVHD 6. De-ethanizer OVHD 7 TDLAS Applications typical in the 4 Cold Ends: 7. CO2 after Caustic Wash/Dryer 8. Acetylene Converter Midbed 9. Ethylene Quality NH3 8 Acetylene Moisture CO2 9 AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 14 ] CONFIDENTIAL [ 14 ]

  15. H2 Product - Chemical Plant *H2 * C2H4 C2H4 CH4 CO2 C3H6 CO2 O2 H2 H2 Impurities: Propylene, Ethylene, CO2, O2 CH4 * * * AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 15 ] CONFIDENTIAL [ 15 ]

  16. Benzene Product + Toluene Overlay (Red) Aromatics Recovery Benzene Toluene AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 16 ] CONFIDENTIAL [ 16 ]

  17. Gas Treatment Plant Overview - Potential Optograf TM Applications AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 17 ] CONFIDENTIAL [ 17 ]

  18. Amine Treatment Plant – Gas Industry (H2S CO2) CO2 Sequestration    H2S CO2 CH4  H2S CO2 CH4  H2S CO2 (TDL)  H2S CO2 (liq)   H2S CO2 (liq) Similar to   Flexsorb, Selexol, Benfield Processes AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 18 ] CONFIDENTIAL [ 18 ]

  19. Sour Gas @ 85 psig and 240 sec exposure (update) time Sour Gas H2S Blend Composition: CH4 CH4 75 vol% H2S 10 vol% CO2 CO2 10 vol% C2H6 2 vol% C3H8 1 vol% N2 2 vol% C2H6 C3H8 CH4 N2 AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 19 ] CONFIDENTIAL [ 19 ]

  20. Acid Gas @ 85 psig and 240 sec exposure (update) time Blend Composition: CH4 1 vol% H2S H2S 60 vol% CO2 39 vol% CH4 CO2 AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 20 ] CONFIDENTIAL [ 20 ]

  21. • What is an Optograf TM • What is Unique • What is its Main Benefits • How does it Work AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 21 ] CONFIDENTIAL [ 21 ]

  22. What is an Optograf TM • It is a PROCESS RAMAN Spectrometer (Sir Chandrasekhara Venkata Rāman ) Shine laser light on a sample – collect scattered light in which is the information about the composition of the stream • Breakthrough technology is gas phase analysis • Initial focus on gas phase analysis - Optograf TM is unique product • It produces a spectrum that in many cases looks like a chromatogram and is analyzed like a chromatogram Optograf TM = “Optical” Chromatograph = “Chromatography” with light Optogram = “Optical” Chromatogram • Typically Applies to Component Concentrations of >0.1% • It uses fiber-optic probes to interface with the process • It has no moving parts (except a non-critical fan): No columns, no valves, no stream switching, no consumables (carrier gas, instrument air etc.) • Like TDLAS, main benefit of the Optograf TM = Low Cost to Own AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 22 ] CONFIDENTIAL [ 22 ]

  23. What is an Optograf TM ? Optograf Base Unit • Fan Enclosure (18”Wx10”Dx32”H) • Fan for Heat Discharge • MTBF Fan: 20000 hrs • Touchscreen • Access to analysis • Spectrograph data, spectra, sensors, • High performance CCD Camera history etc. • 4 Lasers (operate at 532 nm – green) • Green, Yellow and Red • Internal Temp Control via Solid State A/C Status Labeling and Control of External heat Dissipation • Temp Spec: -20 o C to 50 o C • Embedded Computer • Wall Mounted • Data Acquisition, Data Analysis, • In many locations, A/C Shelter is Optional Display/Diagnostics • Communications with DCS (Modbus/IPC) • Remote Access (future) • Safety Interlocks for Lasers • Cyclops Type Z Indicator • CSA/ATEX Div II/ Zone II Certifications AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 23 ] CONFIDENTIAL [ 23 ]

  24. Breakthrough Advance: The “Airhead” – A Gas Phase RAMAN Probe • Improved sensitivity for gas phase analysis (reflector design) • Overall noise of all optical and electrical components reduced 316 STAINLESS BODY, TEFLON AND SAPPHIRE IMMERSED MATERIALS. BALANCE IS 316 AND 303 STAINLESS STEEL PRESSURE RATING 1000 PSI TIP TEMPERATURE IS 150 DEG C, CABLE ENTRY TEMPERATURE IS 80 DEG C AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 24 ] CONFIDENTIAL [ 24 ]

  25. What is an Optograf TM ? Optograf Base Unit (18”Wx10”Dx32”H) Fiber-optic probes = Process Interface = Pipe-centric Enabler 4 Probes (4 Lasers): Operating in parallel Multiplexing not required Wetted Materials: 316 SS Teflon Sapphire Pressure: 1000 psi Temperature: 150 o C (@ tip) 80 o C (cable entry) Size: Fit 1” Swagelok X-Tee • Rule of thumb: up to 100 meters • Can be installed in cable trays (conduit not required) • Obviate the need for heat traced sample transport lines to the analyzer or shelter AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 25 ] CONFIDENTIAL [ 25 ]

  26. Most Recent Gen II Installation with its 4- Channel/4-Probe Smart Sampling System P ,T Xmitter Airhead TM Outside Shelter Inside Shelter (no exposure to sample) AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 26 ] CONFIDENTIAL [ 26 ]

  27. Simplified Schematic of the Optograf TM Gas Phase Analyzer System Gas Probe Excitation Fiber Fast Loop at Shelter Collection Fiber Green Laser (532 nm) Pressure RTD Notch Slit Transmission Grating Chan1 Chan2 Chan3 Chan4 Sapphire Window CCD Detector 1650x200 pixels Reflector Chan1 Sample Chan2 Flow Focusing Chan3 Optics Embedded Computer/ Chan4 Touchscreen AMERICAS SALES MEETING 2010 - RACING TO $50 MILLION [ 27 ] CONFIDENTIAL [ 27 ]

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