All Services Engineering & Architecture process engineer $50/hr · Starting at $50 process development using molecular distillation, chemical process simulation using aspen plus, hysys, Design and operation of chemical unit operations. Mass and energy balance for the end to end proc About $50/hr · Ongoing Download Resume process development using molecular distillation, chemical process simulation using aspen plus, hysys, Design and operation of chemical unit operations. Mass and energy balance for the end to end proc Skills & Expertise Aspen HYSYSDesignEnergy SimulationPetrochemicalProcess Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Petrochemical EngineersDesignersProcess Designers