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Vacuum Distillation

 

 

Vacuum distillation utilizes a simple principle. Under vacuum, water boils at a much lower temperature than 212°F (boiling temperature at normal atmosphere). This lower boiling temperature can eliminate chemical degradation that typically occurs at 212°F. The manufacturer can also recover and re-use, if desired, the large water phase (steam vapor) that has been evaporated and condensed. The re-use of the water phase is a standard alternative for all wastewater applications and is often the reason that vacuum distillation is chosen for large volume applications. A lower boiling temperature can provide significant benefit to generators with fitting applications and waste recovery objectives. During evaporation, the waste chemicals can be concentrated without destroying their chemistry, and the chemicals then can be re-used in the manufacturing process.


Products & Services
Evaporators are systems consisting of a heat exchanger or bath, valves, manifolds and temperature controls for conversion of a product (e.g., liquefied gas) from a liquid to a gaseous state. Search by Specification | Learn more about Evaporators
Distillation equipment and solvent recovery systems are used for steam and wastewater stripping, chemical product purification, and solvent recovery. Learn more about Distillation Equipment and Solvent Recovery Systems
Crystallizers are forced-circulation evaporators. Learn more about Crystallizers
Process equipment and system integration services provide modular systems and components used to process fluids, oil, gases, sea water and powders. This product area includes process skids, distillation equipment, evaporators, desalination systems, secondary recovery systems, chemical injection systems, and solvent recovery systems.  Search by Specification | Learn more about Process Equipment and System Integration Services
Thin film materials are high purity materials and chemicals such as precursor gases, sputtering targets or evaporation filaments used to form or modify thin film deposits and substrates. Learn more about Thin Film Materials

Product Announcements
Samsco Corporation - Recycle Industrial Wastewater
The Samsco WasteSaver™ dual-effect, vacuum evaporator provides low cost reclamation (for reuse) of industrial wastewater, made possible by the unit's operation under vacuum. (read more)
Samsco Corporation - Samsco WasteSaver™ Vacuum Distillation Evaporator
The Samsco WasteSaver™ dual-effect, vacuum evaporator provides low cost reclamation (for reuse) of industrial wastewater, made possible by the unit's operation under vacuum. (read more)
ENCON Evaporators - Industrial Wastewater Distillation
The ENCON Industrial Wastewater Distillation product line manufactured by PSI Water Systems,Inc. ranges in capacity from 8-400 gal/hr. These evaporators are capable of being heated by natural gas,... (read more)
ENCON Evaporators - Wastewater Distillation
The ENCON Wastewater Distillation product line manufactured by PSI Water Systems,Inc. ranges in capacity from 8-400 gal/hr. These evaporators are capable of being heated by natural gas, propane,... (read more)
DEKKER Vacuum Technologies - Water-Saled Liquid Ring Vacuum Systems, AquaSeal
DEKKER AquaSeal water-sealed liquid ring vacuum pump systems are designed to customer requirements for each application as full seal-liquid (in this case water) recovery systems or as partial or no... (read more)
DEKKER Vacuum Technologies - Custom AquaSeal Liquid Ring Vacuum Systems
DEKKER Custom AquaSeal water-sealed liquid ring vacuum pump systems are designed to customer requirements for each application as full seal-liquid (in this case water) recovery systems or as partial... (read more)
ENCON Evaporators - Industrial Wastewater Evaporation
The ENCON Industrial Wastewater Evaporation product line manufactured by PSI Water Systems,Inc. ranges in capacity from 8-400 gal/hr. These evaporators are capable of being heated by natural gas,... (read more)
ENCON Evaporators - Wastewater Evaporation
The ENCON Wastewater Evaporation product line manufactured by PSI Water Systems,Inc. ranges in capacity from 8-400 gal/hr. These evaporators are capable of being heated by natural gas, propane, steam,... (read more)
ENCON Evaporators - Wastewater Evaporator
The ENCON Wastewater Evaporator product line manufactured by PSI Water Systems,Inc. ranges in capacity from 8-400 gal/hr. These evaporators are capable of being heated by natural gas, propane, steam,... (read more)
VACUUBRAND GMBH + CO KG - Recession-Busting Lab Vacuum Pump
VACUUBRAND has introduced the Tyro12™ oil-free vacuum pump in time to save you money during these difficult economic times. Suitable for a wide range of lab applications, the VACUUBRAND®... (read more)

Topics of Interest
Vapor Pressure The vapor pressure of a liquid, at a designated temperature, is the absolute pressure at which the liquid would boil if its pressure were lowered to that point. The vapor pressure of... (Read More)
2.3 Fractional Precipitation In this method a solution or dispersion of a plastic is stirred into at least 10 times its volume of a solvent, which acts as a precipitant for the dissolved plastic but... (Read More)
Evaporation is the removal of a solvent, usually water, by its vaporization from relatively nonvolatile solute, usually a solid. The evaporators may be single-effect or multieffect, the latter for... (Read More)
INTRODUCTION A hydrocarbon solvent that is insoluble in water is used to leach the fluids from a saturated rock. A special graduated receiving tube may be used to collect the extracted water, thus... (Read More)
Distillation is a process in which a liquid or vapor mixture of two or more substances is separated into its component fractions of desired purity, by the application and removal of heat. Distillation... (Read More)