Lab Scale Wiped Film Evaporators

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  • LabX.com New and Used Laboratory Equipment and Scientific Instruments
    Used Pfaudler Wiped Film Evaporator System Setra EL-2000S Precision Balance Digital Lab Scale .
  • Sodium-Bearing Waste Treatment, Applied Technology Plan
    … has poor permeability making it difficult to filter, as was indicated by analytical lab tests on WM … … The co-processing of solids with liquids during evaporation is critical if the evaporator option is to … However solids can hinder traditional evaporation via fouling and subsequent degradation in heat transfer coefficients, and therefore special evaporators, such as wiped film evaporators will be studied after liter glass scale tests and in-can tests are completed to define operating parameters.
  • Fluid Dynamics Assessment of the VPCAR Water Recovery System in Partial and Microgravity
    Experiments are beng conducted in normal gravity in the lab , as well as partial and microgravity in … The VPCAR contains a Wiped - Film Rotating Disk (WFRD) with an evaporating film of wastewater on one side of a flat disk and a condensing film of clean water on the other to recover the latent heat of vaporization. … to ensure successful partial and microgravity system operation as well as develop accurate scaling laws to size … … gravitational concern is the design of the wiper used to distribute the contaminated water over the evaporator .
  • RESEARCH ON CARBON PRODUCTS FROM COAL USING AN EXTRACTIVE PROCESS
    A Pfaudler Wiping Thin Film Evaporator was purchased for this research project. The CEPU has been described as being too big to be a laboratory- scale unit but too … Therefore, the Rotovap and drying oven from the lab had to be used.
  • Sodium-bearing Waste Treatment Technology Evaluation Report
    In lab scale testing for WM-189 simulant, it was observed that the product would set up “rock hard” when concentrated above 59.8 wt% (Kirkham, 2003). … balances assume magnesium nitrate solidifies as dihydrate unless this results in an endpoint evaporator temperature greater than … The DF for the evaporator was specified as 10,000 based on PEWE performance, and consistent with that determined for most feed components achieved in wiped film evaporator tests conducted at Oak Ridge .
  • Polyethylene encapsulation of mixed wastes: Scale-up feasibility
    Stability under anticipated storage, and disposal conditions and compliance with applicable hazardous waste regulations were demonstrated through a series, of lab - scale waste form, performance tests, Full_scale demonstration of this process using actual or surrogate waste is currently planned. of wastes in polyethylene, including batch heating vessels, wiped film . evaporators , and screw extruders.
  • Assessment of the Technical Readiness of the Vapor Phase Catalytic Ammonia Removal Process
    3) These initial programs resulted in the development of lab - scale glassware configurations. The core of the process is the Wiped - Film Rotating-Disk evaporator (WFRD).
  • Influence of KOH solution on the tensile strength and chemical stability of carbon fiber‐reinforced epoxy resin composites
    … utilization of reinforced epoxy resin composites as cell frame material for a pilot scale electrolysis cell employing … … potassium hydroxide aqueous solution was pre- pared by dissolving 224.4 g of lab grade KOH granular … The mixture was degassed un- der vacuum using a rotary film evaporator for 30 min. … a release agent (Frekote 44-NC) and the faces of the mold were wiped with a silicone …
  • Technical area status report for low-level mixed waste final waste forms. Volume 2, Appendices
    Japan Atomic Energy Research Institute Low density polyethyleneis melted at 160°C and mixed with waste to form homogeneous solid, using batch wiped film stirrer. Low-densitypolyethylene Powdered ion exchangeresins 40- 50 wt% powdered ion exchange resins Experimental ( lab - scale ), limited application at time of publication ASTM D-6952 test. … Free Liquids: Chemical Durability: CompositionalFlexibility: Gas Generation: RCRA Compliance: Conclusions: Incorporation of an Evaporator Concentrate on Polyethylenefor .
  • Polyethylene encapsulatin of nitrate salt wastes: Waste form stability, process scale-up, and economics
    Several processing techniques were considered for encapsulation ofwastes inpolyethylene, including batch heating vessels, wiped film evaporators , and screw extruders. … for encapsulation of nitrate salt waste in polyethylene was performed using a laboratory- scale plastics extruder (32 … The lab -scale extruder was operated with an output rate between 1 kg/hr (2.2 lbs/hr) and …