As one of the first Systems Engineering firms providing R&D for mechanical engineering systems, SERF offers a 46 year history of success in technology which may be summarized in some of our “first of a kind development projects”. PROCESS MANUFACTURING • Titanium absorber for chlorine bleaching process for a major paper industry. • Titanium scrubbing sectional column for chlorine removal from process air • Humidification addition to bulk synthetic textile fiber for a major textile producer • Titanium absorber for chlorine bleaching process for a major paper industry. • Titanium scrubbing sectional column for chlorine removal from process air. • Humidification addition to bulk synthetic textile fiber for a major textile producer. PROCESS SYSTEMS - ASME CODE • Multi-tube Digester for a major paper company research and development lab. • Combined refrigeration cycle for polymer production for a major textile company. EVAPORATION SYSTEMS • Titanium submerged tube evaporation system for Seawater conversion testing. • Titanium forced circulation flash evaporation system for seawater conversion. • Dual Mode Combined vapor recovery and steam heat evaporation systems. • Concentration of radioactive waste using titanium tubes for heating. FUEL SYSTEMS • Fuel in-flight simulator for the F-15 Eagle jet aircraft built for Boeing and the USAF. • Transportable self-powered fuel carriers for the NASA space shuttle support equipment. CONVEYING AND MATERIAL HANDLING SYSTEMS • Explosion proof screw feeders for reactor charging in a major chemical company. • Activated carbon charging system for water treatment system for the USDA. • Breaker conveyor feeder with controllers for a major catalyst manufacturer. • Computer controlled 2000 lb. yarn in a steel box conveyor system with inventory of multiple boxes for filing. LARGE TRANSPORTABLES • Mobile hot wash system at 1500 psi using citric acid for a complete shipboard standalone service at pier side built for the US Navy and contained in a 45 ft. trailer. • Hygienic waste collection and transport system for the US Navy medical service standalone and contained in a 20ft. ISO container. AIR AND WASTEWATER • Wet scrubber system for plastic extruder waste smoke and vent vapors for a major textile producer. • Alcohol condensing/removal system for waste exhaust in a major chemical producer. • Water cannon solids deposits removal system in a major paper recovery boiler exhaust stack to remove buildup in the wet/dry zone. • Rotary water cannons for the mitigation of paper mill waste water pond foam. WASTE TREATMENT AND DISPOSAL • Printing waste liquid to boiler burner to incinerate and dispose of waste to regain heating value. • Cadmium plating waste recovery using a 2 effect evaporator for recycle of water and reuse of plating solution. • Zinc plating waste recovery using a 2 effect evaporator for recycle of water and reuse of plating solution. • Textile finishing waste water recovery system to recover finish and reduce waste water treatment. ROTATING MACHINERY FOR SPECIAL APPLICATIONS Gas Compression and Expansion FEA Analysis and Repair of 5 ft diameter compressor Housing For High Temperature and Pressure Application Thermal Cooling Screw Conveyor for Plastic Pellet Processing Dual Units with 30 inch Diameter and 30 ft long Mixing of High Viscous Product in Jacketed Reactors Manufacture of Steam Heated and Water-Cooled Jacketed Reactor.

Research Development and First of a Kind