Pyrolysis
Purge & Trap Thermal Desorption
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CDS ANALYTICAL, LLC
Your Single Source for Sample Introduction
Pyrolysis
Purge & Trap Thermal Desorption
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• Expand the value of your GCMS
–Replace solvent extraction with Thermal Extraction.
–Analyze polymers by Pyrolysis–Concentrate VOC’s & increase sensitivity
of GC detectors with Thermal Desorption
–Condition aqueous samples for VOC analysis with Purge & Trap
Pyrolysis
Purge & Trap Thermal Desorption
ALL WITHOUT SOLVENTS
Make Your Analysis GREEN
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Pyrolysis
Purge & Trap Thermal Desorption
Volatilize Small Molecules Intact- SOLVENT FREEThermal Desorption, Dynamic Headspace
~ 50 – 300°C
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Carrier Gas To GC
Pyrolysis
Purge & Trap Thermal Desorption
Pyrolysis of a Polymer
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Polymer fragments volatized and transferred to GC
Heat greater than 500°C
Pyrolysis
Purge & Trap Thermal Desorption
What Can CDS Analyze?
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• Plastics – films, foams, fibers, molded parts• Coatings – paints, varnish, polyurethanes• Rubber – tires, adhesives, building materials• Energy Feedstock– oil, coal, biomass, algae• Printing – inks and toners• Consumer goods – cosmetics, surfactants, food, tobacco• Forensics- paint, fiber, tapes, documents, drugs• Environmental- air, water & soils
• All with your existing GCMS and WITHOUT SOLVENTS
Pyrolysis
Purge & Trap Thermal Desorption
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Resistively Heated PyrolyzerAnalyze any polymers by GCMS
Fast, Accurate, Reliable, Consistent
Quantitate copolymers
Analyze for Trace additives
Deformulate samples
Connects to any GC
Pyrolysis
Purge & Trap Thermal Desorption
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Pyrolysis
Purge & Trap Thermal Desorption
A Programmed 3 step run of this lubricating strip follows
CDS Pyrolyzers can be programmed to thermally extract additives BEFORE analyzing for polymers
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Pyrolysis
Purge & Trap Thermal Desorption
UV light stabilizer
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Pyrolysis
Purge & Trap Thermal Desorption
5000 Series
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5000 Injection port mounted
5150 Easy on/off sample
line connection
5200 Pyrolysis with built in
analytical trap for reactant gas pyrolysis
• Heating up to 1400°C• Programmable heat rates to 20,000°C/sec• Includes Evolved Gas and Thermal Desorption capability • All systems can have 8 unique temperature runs• Connects to any model GC
Pyrolysis
Purge & Trap Thermal Desorption
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Pyroprobe Autosamplers
Carousel
Pyrolysis coil
Trapping zone
Cryogenics
5250T Trapping Version 5250 Non-Trapping
Pyrolysis
Purge & Trap Thermal Desorption
Analyze Biomass, Oils and Coal
And experiment with Catalysts with our New Pyrolysis Micro Reactor
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Pyrolysis
Purge & Trap Thermal Desorption
High Pressure Pyrolysis with Catalytic Reactor
• Sample can be pyrolyzed up to 1400°C• Vary pyrolysis Pressure up to 500 PSI
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• Designed to simulate reactor conditions• Pyrolyze in carrier gas or in a reactive gas
• Test the catalyst on biomass, coal, or oils• Reacted sample is automatically sent direct
to your GCMS for analysis
• Pyrolyzed sample flows through heated catalyst reactor (to 800°C)
Pyrolysis
Purge & Trap Thermal Desorption
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High Pressure Pyrolysis with Reactor
Reactor
Reactor on-line Valve
Back Pressure Regulator
Pyroprobe
Pyrolysis
Purge & Trap Thermal Desorption
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High Pressure Pyrolysis with Reactor
Reactor
Catalyst tube
Reactor valve (manual)
Pyroprobe valve (automatic)
Pyrolysis
Purge & Trap Thermal Desorption
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5200HPR Pyrolysis Microreactor Flow Path
Pyrolysis
Purge & Trap Thermal Desorption
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5200HPR Pyrolysis Microreactor Flow Path
Carrier Gas
Pyrolysis
Purge & Trap Thermal Desorption
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Wood Pyrolyzed in He & H₂ through Pt Reactor
Pyrolyzed in He at 650°C
Pyrolyzed in H₂ at 300 PSI through reactor
Pyrolyzed in H₂ at 400 PSI through reactor
Pyrolysis
Purge & Trap Thermal Desorption
NEW 5500 Fixed Gas Analyzer
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• Analyze for Fixed Gases that pass through the Analytical Trap
• Pre-programmed for H2, CO, CO2, CH4, H2O, C2H2, C2H4
• A True Plug & Play Analyzer for any CDS Trapping Pyrolyzer
• Includes an Industry Standard Chromatography Software Package
Pyrolysis
Purge & Trap Thermal Desorption
Environmental
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• Air– TO-1/2– TO-17
• CW Agent Monitoring• Product Emissions• Water• Solids
● Purge & Trap– Trace VOC’s in water &
waste water, soils
● Thermal Desorption– Monitor for trace air
pollutants
• Water– EPA 624, 524.2/3
• Soil/Waste– SW 846 8260 8021
5030 5035
Pyrolysis
Purge & Trap Thermal Desorption
Thermal Desorption
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CDS 9350 with Purge & Trap accessory on your favorite GC
Pyrolysis
Purge & Trap Thermal Desorption
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Pyrolysis
Purge & Trap Thermal Desorption
Ambient Air Monitoring (TO-17)65 component
mixture1. Propylene2. Dichlorodifluoro
methane3. Chloromethane4. Vinyl chloride....64. 1,2,4-Trichloro
Benzene65. Hexachlorobutadiene
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Sorbent Tubes
Column: CP-Select 624Column: CP-Select 624
Pyrolysis
Purge & Trap Thermal Desorption
CW Agent Run
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Pyrolysis
Purge & Trap Thermal Desorption
PAHs in Soil• 0.5 grams of soil
thermally extracted at 325ºC– Empty TD tube– Pre-dry sample or Dry
Tube– 1 ppm standard (~ 0.5 ug)
Phenanthene
Fluoranthene & Pyrene
Benzanthracene & Chrysene
Benzo (a) Pyrene
Thermal Extraction
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Pyrolysis
Purge & Trap Thermal Desorption
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Dynatherm Thermal Desorption Benefits
• Focusing tube allows 100% of absorbed compounds to be transferred to GC; No GC Split Needed
• No peltier or cryo cooling needed– Lower cost of ownership– Eliminates H2O problems w/ dry purge– Peltiers may freeze with high moisture samples
• No Special Dry gas needed• Sensitivity to sub PPT• Simple flow path increases reliability
Pyrolysis
Purge & Trap Thermal Desorption
NEW Soil/Water PT Autosampler
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• 72 Position pick & place Autosampler
• Water capability– Moves vial to water station
• Soil Capability– Moves vial to soil Heater with
magnetic stirrer
• Internal Standard addition
Pyrolysis
Purge & Trap Thermal Desorption
NEW Soil/Water PT Autosampler
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• System prepared blanks (Water only)• Programmable rinse cycles
• REPLACE YOUR AGING ARCHONS!
• Compatible with any PT Concentrator
Pyrolysis
Purge & Trap Thermal Desorption
Water Analysis: EPA Method 524.2
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Gases
Pyrolysis
Purge & Trap Thermal Desorption
7300/7400 Advantages
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• Reliable, Durable and Reproducible• Low cost advantage• Soils (Solids) and waters• Internal standard addition
• What more do you the customer really need?
Pyrolysis
Purge & Trap Thermal Desorption
NEW 7500 Thermal Desorption Autosampler
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• Ability for the user to change between TD tubes for air and VOA vials for soil and/or water analysis
• Pick and Place robotic arm• 72 position autosampler, with 3 removable trays • Leak Checking• Ability to desorb other manufacturers’ tubes (consult factory)• Automated IS Addition (optional)• Sample Saver (optional)• Compatible with the Dynatherm 9300 Series • Compatible with the Purge & Trap 7000 E and most
standard/commercial P&T systems
Pyrolysis
Purge & Trap Thermal Desorption
CDS Analytical - Your Partner in Sample
Preparation for GCMS
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