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# Swenson Technology

Evaporation and Crystallization Process Technology

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- [Home](https://swensontechnology.com/) - Solutions that Transform the World From the leader in evaporation and crystallization process technology CNBC Highlights Swenson’s Perspective on Lithium Production in the US Lithium Refining Read More Zero-Liquid Discharge Read More Our Solutions High-Quality Water Recovery Learn More Global Leader Learn More Swenson is the global leader in the design and supply of evaporation
- [Draft Tube Baffle Crystallizers](https://swensontechnology.com/draft-tube-baffle-crystallizers/) - Crystallizers Draft-Tube-Baffle Crystallizers Swenson draft-tube crystallizers (DTB) provide superior control over crystal size and characteristics. For superior control over particle size when excessive fine crystals are present, the Swenson draft-tube-baffle (DTB) crystallizer has been proven highly effective. This type of crystallizer is used in the production of a variety of large-size crystalline materials such as
- [Zero-Liquid Discharge Systems](https://swensontechnology.com/zero-liquid-discharge-systems/) - Other Zero-Liquid Discharge Systems Zero-Liquid Discharge (ZLD) is an advanced wastewater treatment method that eliminates all liquid waste from industrial processes, while recovering more than 95% of a plant’s wastewater for reuse. When left untreated and discharged into existing bodies of water, liquid waste is hazardous to the environment and threatens global access to clean
- [Thermal Vapor Recompression Evaporators](https://swensontechnology.com/thermal-vapor-recompression-evaporators/) - Evaporators Thermal Vapor Recompression Evaporators Swenson thermal vapor recompression (TVR) evaporators use a thermocompressor to reduce the steam required per pound of evaporation—ultimately reducing energy consumption and saving costs. Benefits of Thermal Vapor Recompression Evaporators Significant energy and cost savingsIdeal for low boiling-point rise liquids How Thermal Vapor Recompression Evaporators Work To reduce energy consumption,
- [Surface Cooled Crystallizer](https://swensontechnology.com/surface-cooled-crystallizer/) - Crystallizers Surface-Cooled Crystallizer Surface-cooled crystallizers are a type of forced-circulation crystallizer. Surface-cooled crystallizers are generally used where the solution boiling point elevation is extremely high—as in the case of caustic solutions—or when the temperature level is so low that evaporation by vacuum is impractical. Benefits of Surface-Cooled Crystallizers Ideal for applications with a high boiling
- [Rising Film Evaporators](https://swensontechnology.com/rising-film-evaporators/) - Evaporators Rising-Film Evaporators Rising-film evaporators are commonly used to concentrate non-scaling liquids. Benefits of Rising-Film Evaporators Simple operationLow installation and operating costsIdeal for concentrating non-scaling liquids How Rising-Film Evaporators Work In rising-film evaporators, liquid enters the bottom of the tubes and is heated to boiling. The expansion of the vapor carries the liquor out the top
- [Process Development](https://swensontechnology.com/process-development/) - Process Development and Testing Capabilities Assist Clients in Optimizing Evaporation and Crystallization Projects Successful implementation of new production operations depends on rigorous process development based on proven and scalable methods. To ensure the success of each project, Swenson process engineers work closely with clients to understand their needs and develop process designs that can effectively
- [Multiple Effect Evaporators](https://swensontechnology.com/multiple-effect-evaporators/) - Evaporators Multiple-Effect Evaporators Swenson’s multiple-effect evaporators are cost effective when inexpensive, high-pressure steam is available to heat the system. Benefits of Multiple-Effect Evaporators Optimize energy usage by leveraging vapors generated from one effect to drive another (steam economy)Reduce overall energy requirementsIncrease thermal efficiency How Multiple-Effect Evaporators Work Multiple-effect configurations combine two or more evaporator bodies
- [Lithium Refining Using Crystallization](https://swensontechnology.com/lithium-refining-using-evaporators/) - Lithium Refining Using Crystallization The global demand for lithium is skyrocketing, driven by increasing electric vehicle (EV) sales powered by lithium-ion batteries. However, pure lithium is not found in nature; it must be extracted and refined from liquid brines commonly found in salars, or salt flats, or from lithium-bearing minerals found in hard rock mines.
- [High-Quality Water Recovery Solutions](https://swensontechnology.com/high-quality-water-recovery-solutions/) - Other High-Quality Water Recovery Solutions Water is one of our planet’s most valuable resources, and, as such, efficient water recovery is critical to creating a more sustainable future. At Swenson, we design and build high quality, dependable wastewater treatment solutions to reliably and efficiently recover clean water from waste streams around the world. Our tremendous
- [Forced Circulation Evaporators](https://swensontechnology.com/forced-circulation-evaporators/) - Evaporators Forced-Circulation Evaporators Forced-circulation evaporators are a dependable solution for many of the most difficult process liquids that are prone to scaling and fouling. Benefits of Forced-Circulation Evaporators Ideal for applications requiring high rates of evaporationSuited for solutions with inverted solubility, scaling components, or high viscosityHigh circulation rate limits supersaturation of scaling componentsWide range of
- [Forced Circulation Crystallizer](https://swensontechnology.com/forced-circulation-crystallizer/) - Crystallizers Forced-Circulation Crystallizer Forced circulation (FC) is the most widely supplied method of crystallization. The Swenson forced-circulation crystallizer is the best choice for applications that require high rates of evaporation and for solutions with relatively flat or inverted solubility, that contain scaling components, or exhibit high viscosity. Benefits of Forced-Circulation Crystallizers: Ideal for applications for
- [Falling Film Evaporator](https://swensontechnology.com/falling-film-evaporator/) - Evaporators Falling-Film Evaporators Falling-film evaporators are used to concentrate liquids that do not have solids present. The Swenson falling-film evaporator is an ideal solution for processing heat-sensitive liquors. Benefits of Falling-Film Evaporators: High efficiencyExcellent turndown capabilities How Falling-Film Evaporators Work In falling-film evaporators, liquid enters the top of the unit and forms a continuous film
- [Evaporators](https://swensontechnology.com/evaporators/) - Evaporators What is an Evaporator? An evaporator is used to evaporate a volatile solvent, usually water, from a solution. Its purpose is to concentrate non-volatile solutes such as organic compounds, inorganic salts, acids, or bases. Typical solutes include phosphoric acid, caustic soda, sodium chloride, sodium sulfate, gelatin, syrups, and urea. Calandria Evaporators Read More Rising-Film
- [Crystallizers](https://swensontechnology.com/crystallizers/) - Crystallizers Crystallizers isolate chemicals from a solution by controlled growth techniques to form high purity crystals with uniform shape and size Utilizing this process, crystallizers can also purify the liquid by crystallizing the contaminant, enabling the liquid to be reused or discharged safely into the environment. Swenson supplies a wide range of crystallizers to the
- [Batch Vacuum Crystallizer](https://swensontechnology.com/batch-vacuum-crystallizer/) - Crystallizers Batch Vacuum Crystallizer Batch vacuum crystallizers are used for applications with very low operating temperatures that can only be achieved by very high vacuum, applications involving relatively small amounts of materials, and applications where the material being processed must be handled on less than a continuous basis. Batch vacuum crystallizers are a convenient and
- [Barometric Condensers](https://swensontechnology.com/barometric-condensers/) - Other Barometric Condensers Barometric Condensers Swenson can supply direct-contact barometric condensers when condensate recovery and cooling water quality are not issues. These barometric condensers are very efficient because vapors from the process are, as the name suggests, in direct contact with the cooling water. Swenson can supply the condenser directly mounted on top of the
- [Careers](https://swensontechnology.com/careers/)
- [Brochures](https://swensontechnology.com/brochures/) - Brochures Solutions That Transform the WorldSwenson – The Leader in Evaporators and CrystallizersTechnology Leader in Lithium Crystallization
- [Contact Us](https://swensontechnology.com/contact-us/) - Contact Us Name * Last * Phone * Email * Company * Message reCAPTCHA Submit If you are human, leave this field blank. Contact Us Main Office +1-708-587-2300 Swenson Technology, Inc. 1000 Lumber St. Crete, IL 60417-2120 USA View Map Sales Support sales@swensontechnology.com Test Center 321 E 157th St. Harvey, IL 60426-3713 USA testcenter@swensontechnology.com Parts
- [Top Feed Filters](https://swensontechnology.com/top-feed-filters/) - Other Top Feed Filters The Swenson top feed filter excels at dewatering and drying crystalline materials. Benefits of Top Feed Filters from Swenson The feed, at low density, is pumped into the feed hopper where suspended solids settle to the bottom while excess liquor overflows and returns to the process. Solids are carried through the
- [Steam Tube Dryer](https://swensontechnology.com/steam-tube-dryer/) - Dryers Steam Tube Dryer Steam tube dryers are a type of indirect dryer, which means that the material being dried does not come in direct contact with the heating medium. Known for their simple, reliable, and low-maintenance operation, steam tube dryers are an established choice for a wide variety of drying applications. Benefits of Steam
- [Spray Dryers](https://swensontechnology.com/spray-dryers/) - Dryers Spray Dryers Spray drying converts atomized droplets of product into a dry powder. Spray drying is a cost-effective, continuous drying method that produces repeatable results. Due to low residence time, spray drying is suitable for heat-sensitive products. In addition, spray drying is also capable of producing homogenous solids from multi-component solutions. Benefits of Spray
- [Sales/Representatives](https://swensontechnology.com/sales-representatives/) - Sales Representatives Canada and China (licensee) +1-905-732-7585Whiting Equipment Canada PO Box 217, Welland, ON, L3B 2R3​ www.whiting.ca Mike Olah sales@whiting.ca Australia +61 (8) 6102 0695EMCS InternationalPO Box 6894, East Perth, WA 6892, Australia www.emcsint.com Jeremy Rattiganinfo@emcsint.com Chile +56 9 7863 6757WE Consulting SpaLo Fontecilla 201, Oficina 728, Las Condes, Santiago, Chile www.weconsulting.cl Germán Vergaragerman@wegroup.cl Turkey
- [Rotary Dryers](https://swensontechnology.com/rotary-dryers/) - Dryers Rotary Dryers Rotary dryers are a versatile, cost-effective, and efficient solution ideal for drying bulk solids. This drying method is suited to a wide range of applications and is particularly prevalent in the biomass, forestry, and ethanol industries. Benefits of Rotary Dryers Efficient drying of bulk solidsCost-effective and versatileReliable and rugged in harsh conditions,
- [News](https://swensontechnology.com/news/) - News 15 January 2022: CNBC Highlights Swenson’s Perspective on Lithium Production in the US
- [Mechanical Vapor Recompression (MVR) Evaporators](https://swensontechnology.com/mechanical-vapor-recompression-mvr-evaporators/) - Evaporators Mechanical Vapor Recompression (MVR) Evaporators Mechanical vapor recompression (MVR) evaporators use electricity or a gas turbine to drive a compressor that recycles the heat in the evaporator. This energy-efficient, cost-saving system has made MVR evaporators increasingly popular as energy costs continue to rise. Benefits of Mechanical Vapor Recompression Evaporators Significant energy and cost savingsIdeal
- [Fluid Bed Dryers](https://swensontechnology.com/fluid-bed-dryers/) - Dryers Fluid Bed Dryers Swenson’s fluid bed dryers are the best choice for applications where optimum heat transfer efficiency is required for the drying process. Benefits of Fluid Bed Dryers Optimum heat transfer efficiencyFast, homogenous dryingMinimal maintenance requirements, reducing costs and downtime How Fluid Bed Dryers Work The fluid bed dryer features a stationary, upright
- [Flash Dryers](https://swensontechnology.com/flash-dryers/) - Dryers Flash Dryers The Swenson flash dryer is suitable for drying a wide variety of materials. The product is dried in a hot gas stream which pneumatically conveys the material through the body of the dryer. This unique feature of the flash dryer allows the dryer to be positioned near the process while the product
- [Air/Gas Scrubbers and Strippers](https://swensontechnology.com/air-gas-scrubbers-and-strippers/) - Other Air/Gas Scrubbers and Strippers Swenson provides a variety of equipment for air and gas scrubbing and stripping. Scrubbers Swenson can supply scrubbers as part of an evaporator or crystallizer system for the removal or recovery of components from process streams. Swenson has supplied a variety of scrubbers, including:scrubbers to reduce entrainment in nuclear serviceacid recovery
- [Heat Exchangers](https://swensontechnology.com/heat-exchangers/) - Other Heat Exchangers Shell and tube heat exchangers are used for most of Swenson installations. The heating medium is typically steam which is normally condensed on the outside of the tubes to heat the liquor or slurry which flows inside the tubes. Both vertical and horizontal tube heat exchangers are utilized. While vertical exchangers are
- [About](https://swensontechnology.com/about/) - About Us Trusted Partner to the Global Chemical Industry Swenson Technology is a global technology leader with experience and capabilities to define, develop and supply highly effective processing solutions that provide quality, efficiency and reliability. We specialize in supplying innovative and sustainable process systems to produce high quality products using evaporation and crystallization.Thousands of evaporators,
- [Project](https://swensontechnology.com/projects/) - Combining Innovation and Reliability Over the past century, thousands of Swenson evaporators, crystallizers, dryers, and other process equipment have been installed in over 65 countries in a variety of industries and in hundreds of different applications. We bring this broad experience to each new inquiry and use it to define and design efficient, reliable, and
- [Support](https://swensontechnology.com/support/) - Support Swenson’s strategy is to create meaningful client relationships that ensure long-term value and success. We strive to provide our clients with technical and business excellence, continuous process improvement, and responsiveness to meet their changing needs. Our commitment to the delivery of these quality services is the basis of our long-term vision of developing win/win
- [Sample Page](https://swensontechnology.com/sample-page/) - This is an example page. It's different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this: Hi there! I'm a bike messenger

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- [Default Kit](https://swensontechnology.com/?elementor_library=default-kit)
- [SCC](https://swensontechnology.com/?elementor_library=scc) - Crystallizers Surface Cooled Crystallizer Surface cooled crystallizers are a type of forced circulation crystallizer. Surface cooled crystallizers are generally used where the solution boiling point elevation is extremely high—as in the case of caustic solutions—or when the temperature level is so low that evaporation by vacuum is impractical. Benefits of Surface Cooled Crystallizers: Ideal for
- [Service -simple](https://swensontechnology.com/?elementor_library=service-simple) - Evaporators Calandria Evaporators Calandria evaporators are typically used in processes where crystals are formed, as they keep crystals suspended in solution to prevent scaling of the equipment. How Calandria Evaporators Work The calandria evaporator has a heat exchanger (with tubes usually less than six feet long) integral with the vapor body. The level is maintained
- [SERVICE 01](https://swensontechnology.com/?elementor_library=service-01) - Crystallizers Forced Circulation Crystallizer Forced circulation is the most widely practiced method of crystallization. The Swenson forced circulation crystallizer is the best choice for applications that require high rates of evaporation and for solutions with relatively flat or inverted solubility, scaling components, or high viscosity. How Forced Circulation Crystallizers Work Forced circulation crystallizers—also known as

## ElementsKit items

- [dynamic-content-megamenu-menuitem200](https://swensontechnology.com/elementskit-content/dynamic-content-megamenu-menuitem200/) - Evaporators Falling-Film Evaporators Forced-Circulation Evaporators Rising-Film Evaporators Multiple-Effect Evaporators Thermal Vapor Recompression Evaporators Mechanical Vapor Recompression (MVR) Evaporators Crystallizers Draft-Tube-Baffle Crystallizers Forced-Circulation Crystallizers Surface-Cooled Crystallizers Batch Vacuum Crystallizers Dryers Steam Tube Dryer Fluid Bed Dryers Flash Dryers Spray Dryers Rotary Dryers Other Heat Exchangers Top-Feed Filters Zero-Liquid Discharge Barometric Condensers Air/Gas Scrubbers and Strippers Lithium
- [dynamic-content-megamenu-menuitem3564](https://swensontechnology.com/elementskit-content/dynamic-content-megamenu-menuitem3564/) - Support Sales Representatives Careers
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- [dynamic-content-megamenu-menuitem65](https://swensontechnology.com/elementskit-content/dynamic-content-megamenu-menuitem65/) - EQUIPMENT Evaporators Calandria Evaporators Evaporators Calandria Evaporators Rising Film Evaporators Falling Film Evaporators Multiple Effect Evaporators Forced Circulation Evaporators Thermal Vapor Recompression Evaporators Mechanical Vapor Recompression (MVR) Evaporators Crystallizers Draft Tube Baffle Crystallizers Forced Circulation Crystallizers Surface Cooled Crystallizers Batch Vacuum Crystallizers Dryers Fluid Bed Dryers Flash Dryers Rotary Dryers Spray Dryers Steam Tube Dryer
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- [Footer Swenson](https://swensontechnology.com/?elementskit_template=footer-swenson) - About Support Contact Test Center +1 708 587 2300 Swenson Test Center 321 E. 157th Street, Harvey, IL testcenter@swensontechnology.com Parts Center +1 708 210 5050 parts@swensontechnology.com Main Office +1 708 587 2300 Swenson Technology, Inc.1000 Lumber Street, Crete, IL60417-2120 USA sales@swensontechnology.com View Map Copyright © 2026 Swenson Technology, Inc.
- [Header Swenson](https://swensontechnology.com/?elementskit_template=header-swenson) - Process Projects Solutions Evaporators Falling-Film Evaporators Forced-Circulation Evaporators Rising-Film Evaporators Multiple-Effect Evaporators Thermal Vapor Recompression Evaporators Mechanical Vapor Recompression (MVR) Evaporators Crystallizers Draft-Tube-Baffle Crystallizers Forced-Circulation Crystallizers Surface-Cooled Crystallizers Batch Vacuum Crystallizers Dryers Steam Tube Dryer Fluid Bed Dryers Flash Dryers Spray Dryers Rotary Dryers Other Heat Exchangers Top-Feed Filters Zero-Liquid Discharge Barometric Condensers Air/Gas Scrubbers
- [Header Swenson 2](https://swensontechnology.com/?elementskit_template=header-swenson-2) - Process Projects Solutions Evaporators Falling-Film Evaporators Forced-Circulation Evaporators Rising-Film Evaporators Multiple-Effect Evaporators Thermal Vapor Recompression Evaporators Mechanical Vapor Recompression (MVR) Evaporators Crystallizers Draft-Tube-Baffle Crystallizers Forced-Circulation Crystallizers Surface-Cooled Crystallizers Batch Vacuum Crystallizers Dryers Steam Tube Dryer Fluid Bed Dryers Flash Dryers Spray Dryers Rotary Dryers Other Heat Exchangers Top-Feed Filters Zero-Liquid Discharge Barometric Condensers Air/Gas Scrubbers