Downstream

Keystone has a long history of supporting the Downstream industry. Keystone’s extensive resume for Downstream projects includes both small and large projects, such as: Design of a New Alkylation Unit (ISBL & OSBL) and Owner’s Engineer role for a new Halogen Acid Production Furnace (HAPF) Project. Projects range in size from $10k to $200MM (total installed cost).

Refining
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Crude and Vacuum Distillation
Hydrotreating/Hydrocracking
Reforming
H2 Plants/Recovery
Coking Engineering and Estimating
LPG/Gasoline Mercaptan Removal
Flare Gas Recovery
Wastewater Treatment
Relief Systems
Alkylation
Catalytic Cracking
LPG/NGL Fractionation
Amine Treating/Regeneration
Sour Water Stripping
Sulfur Plants
NOx Reduction
Blending
Chemical
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Polymer Production- High/Low Density Polyethylene, PV, PVC
Ethylene Production
Vent Gas Recovery
Coal Liquification
Methylchloroform, Chloromethanes, EDC, Perchloroethylene, and Chlorine/Caustic Units
Petrochemical
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Olefins
Aromatics
Lubricants
Additives
Catalysts
Pulp & Paper
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Dust Systems
Recovery Boiler
Process Upgrades
Power Generation and Distribution
Process Controls and Automation
Debottlenecking
Stormwater and Wastewater Management

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Downstream

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