about praxair air separation applications our purpose · about praxair. air separation....
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1 | Where your talent makes an impact
our purpose
About Praxair
Air Separation
Applications
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who we are
2 | Where your talent makes an impact
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3 | Where your talent makes an impact
+ 50 Countries
Food
AerospaceOther
EnergyMetalsChemicalsManufacturingElectronics
Healthcare
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Zeolites
career opportunities
air separation: non-cryogenic
■ Non-cryogenic (gas only):
Nitrogen, Oxygen
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air separation: cryogenic distillation
■ Cryogenic plants (gas and liquid):
Nitrogen, Oxygen, Argon
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CryogenicsSupply Systems
Cryogenic Air SeparationLeader in cryogenic distillation- 20% advantage according to external benchmark
Enabled by strong competencies in:
Turbomachinery
Prepurifiers (adsorption/molecular sieves)
Heat Exchangers
Packaging and internals
Condensers
Continuing to develop leading edge technology
Liquid Nitrogen
LiquidArgonUpper
Column
Lower Column
Waste Nitrogen
Product Oxygen
BoosterCompressor
Air
Product Nitrogen
NitrogenSuperheater
Liquid Oxygen
O2Pump
PrepurifierMain Compressor
PHX
Turbine
Booster Compressor
Main Condenser
SS A
rgon
Co
lumn
Low
Ratio
Co
lumn
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On-site Facilities
Cryogenic Liquid Supply
Packaged Gases
Pipeline Supply
7 | Where your talent makes an impact
distribution systems
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Combustion Applications
Oxygen Enhanced Combustion of BiomassWhy 28 States require power generation from
renewable Green Fuels (Biomass)Challenges Converting boilers from coal to biomass can
reduce capacity by 35% High moisture and large particle size of biomass
can create combustion problems and more COPraxair’s Technology Optimized injection of oxygen into the furnace to improve
combustion of biomassBenefits Maximized power generation with efficient combustion Stable process with lower emissions
Flame much brighter with O2 than airClear impact of O2 injection on flame
Oxygen Wood
Air
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Steel Applications
Oxyfuel Burners for Cupola Furnaces
Why Reduce costs by replacing expensive coke
with petcoke or coal fines for iron meltingChallenges Develop reliable oxy-fuel burners Optimize critical operating parameters Maximize fuel substitution to achieve savings
Praxair’s Technology Oxyfuel Burners (patent pending) customized
for Cupola Furnaces and process know-howBenefits Efficient combustion of petcoke Customer savings Stable & reliable oxyfuel burner operation
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Energy Applications
Novel industrial gas solutions to… Use energy cleanly and efficiently Enable new energy supply sources Reduce greenhouse gases (e.g. CO2)
Technology development efforts include Large scale oxygen plants for gasification Mercury capture from coal fired power Small scale LNG production CO2 capture and sequestration
Positioned well on emerging opportunities Tar sands projects, LNG regasification Enhanced Oil Recovery
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Food Applications
Praxair develops food refrigeration and freezing equipment
Design leverages core competencies in: Sanitary equipment design, heat transfer, fluid flow,
liquid supply systems, computational fluid dynamics, and cryogenic freezer fabrication
Advanced equipment yields step change benefits: Ultra Performance Cryogenic Tunnel Freezer
Linear cryogenic food freezer that uses N2 or CO2 Provides 35% increase in production capacity
Improve food processing operations toimprove yield and productivity
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Electronics Applications
Enabling the next generation of computing and consumer electronics
Materials Science Solutions Sputtering targets for physical vapor deposition Chemical precursors for atomic layer deposition Pads for chemical mechanical planarization Electrostatic chucks for wafer clamping Specialty coatings for chamber components
Gas Technology Process deposition, etch and clean gases Ion implant gases and delivery Bulk specialty gas systems Atmospheric gas plants for electronics
Praxair Electronics surrounds the tool…
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Advanced Control &
Operations Research
Modeling and statistics center of excellence
Complex Data and Systems
Sophisticated Analytics
High Value Tools
Advanced Process Control State-of-the-art Model Predictive Control Safety and Reliability Monitoring
Supply Chain Optimization Energy Market Forecasting Strategic Network Planning
Business Analytics Pricing Strategy Investment Risk Analysis
Plant Operations
Supply Chain Management
Business Strategy
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Compressors Gas/Steam turbines Motors Pumps Combustion burners Valves Piping Silencer/Vent
Noise & Vibration
Applications
Man Turbo inline centrifugal compressor
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Air suction filter house (ASFH) compressor noise• Air filters are also very effective sound absorbers
Air separation process noise• Valve/orifice flow noise, vent/silencer noise, root blower noise
Steam methane reforming (SMR) for H2 production• Reformer tubes creep detection
Distributed acoustic sensing (DAS) • Hydrogen storage cavern mechanical integrity monitoring
Leak detection• Through detecting vibration in ultrasonic range
SoundPLAN for plant noise model High-speed data loggers for condition monitoring Sensors and data analytics Wireless connectivity
Noise & Vibration Examples
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111.5120.7
104
Measured at inlet pipe level
Filter House NoiseNoise Examples