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POLYMERS
• Purification of Ethylene Glycol (polymerization of polyester resins)
• Oxidation Catalyst Recycle and Recovery
• Improved Process for the Purification of Terephathalic Acid
• Recovery of Esterification Catalyst (antimony, germanium) in Manufacturing Polyester Products
• Recovery of Epoxidation Catalyst in Manufacturing Propylene Oxide
• Solvent Purification in Manufacturing Polyurethane Fibers and Amine Removal
• Catalyst Recovery (cobalt, manganese, antimony)
• Terephathalic Acid Fines Recovery
• PTA Wastewater Recovery
• Improved Emulsion Separations in Spin Finishing
• Wastewater Treatment/Recycle
PHARMACEUTICALS
• Vitamin Purification
• Enzyme Removal
• Bio-Catalyst Recovery
• API Recovery
• Closed-Loop Cooling System Purification
• Solvent Purification
• Wastewater Treatment/Recycle
• Biotreatment of Wastewater
METALS
• Effluent and Wastewater Stream Treatment & Elimination
• Rinse Water Treatment
• Eliminate Heavy Metal Precipitation Methods
• Heavy Metal Removal — Coolant Systems
• Purification of Spent Heat Transfer Fluids (coolants)
CHEMICALS
• Effluent and Wastewater Stream Treatment & Elimination
• Rinse Water Treatment
• Eliminate Precipitation of Heavy Metals
• Lead Removal from Coolants
• Chromium Removal from Closed Loop Cooling Systems
• Purification of Spent Heat Transfer Fluids (coolants)
• Glycol Purification
• Alcohol Purification
• Precious Metal Catalyst Recovery
• Heavy Metal Catalyst Recovery (Co, Mn, Mo, Cu)
• Acid/Metal Salt Separation
GENERAL MANUFACTURING
(automotive, aerospace, power, AIW, Pulp & Paper)
• Black Liquor Concentration (pre-evaporation) in Pulp Industry
• Solvent Purification
• Landfill Leachate Pretreatment – BOD & Ammonia Removal
• Biotreatment of Plant Wastewater
• Cooling Tower Blow-Down Purification and Recovery
• Molydbate Removal from Coolant Streams
• Hexavalent Chromium Removal from Coolant Streams
• Refinery Sour Water (TOC removal)
• Heavy Metal Removal from Rinsewaters (chromium, lead, nickel, zinc)
• Acid Purification/Metal Salt Separation
• Rinsewater Treatment — Zero Discharge
• Groundwater Remediation
