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          Ion exchangers of the Business Unit LPT


          Ion Exchange Resins

          LANXESS is a leading global solution provider for water treatment and liquid purification with excellent technical Know-how and customer service. For more than 80 years our Lewatit? ion exchange resins and adsorbers are used in numerous industries to treat and purify water and other liquid media. In addition, we offer a range of Bayoxide? iron oxide adsorbers for various water treatment applications.


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          Years of Market Experience
          Production Units


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          Chemical and Petrochemical

          Our ion exchange resins have proven themselves in various processes in the chemical industry, for example as catalysts or in chloralkali electrolysis, but also in the treatment of process and waste water.
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          Food and Beverages

          Food grade ion exchange resins are used in food and beverage refining, including chromato-graphic separation. Our product portfolio, technical expertise, and global reach allow for solutions of most complex food processes.
          More information Glass of clean water and filter for cleaning drinking water on the table in the kitchen. Purification of drinking water at home.


          Lewatit? resins are contained in filter cartridge systems with which soft drinking water can be produced quickly and conveniently. Our products are also used in numerous household appliances to prevent limescale deposits.
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          Mining and Metallurgy

          Selective ion exchange resins from LANXESS are used in the treatment of mining liquids and in metal extraction, purification and recovery. Our products offer the possibility of selectively binding specific metal ions.
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          Municipal Water Treatment

          In the treatment of drinking water, wastewater and waste disposal our ion exchange resins and iron oxide adsorbers benefit from their unique ability to selectively bind ions. Even groundwater can be treated efficiently.
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          Paper and Pulp

          Water is an indispensable auxiliary material in the production of paper and pulp. In order for this complex process to function reliably and produce high-quality paper of consistent quality, the water used must meet high standards. 
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          Pharma and Biotech

          Our Lewatit? ion exchange resins and adsorbers are widely applied in bioprocessing and pharmaceutical operations, e.g. for capture and purification of highly effective substances originating from biological mass.   
          More information Nuclear power plant and cooling towers

          Power Generation

          Water-steam cycles are the heart of all thermal power plants that generate electricity from fossil or nuclear fuels. Lewatit? ion exchange resins are used in power plants among others to demineralize the cooling and boiler feed water.
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          Semiconductor and Photovoltaic

          We offer specific ion exchange resins for ultra-pure water which are manufactured to meet the precise needs of the electronics and semiconductor industry for wafer and microchip production.

          News SECTION


          LANXESS completes sale of membrane business to SUEZ

          January 04, 2021
          Specialty chemicals company LANXESS is extending its portfolio of specialty products in the consumer care segment to include the new Lewatit PH 1074 HEP. In addition to the decolorization of fermentation broths and sugar, it is particularly suited to the purification and intermediate storage of heparin.

          LANXESS extends product portfolio with new ion exchange resins for heparin production and sugar decolorization

          December 07, 2020

          LANXESS realigns water treatment business

          July 16, 2020


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          Certificates and more

          We are ISO 9001, 14001 and 50001 certified. In addition, our products and production sites hold Halal and Kosher Certificates. We also offer manufacturer's declarations for a range of topics that are relevant to you as our customer.
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          Product Literature

          If you want to learn more about our products and their field of application, visit our Service Center and download interesting brochures, case studies and product information.
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          LewaPlus® Software

          Our calculation and design tool for planning of water treatment plants. Dimensioning of ion exchange resins, RO, and UF systems under a variety of system configurations.


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          Do you have any questions about our products, are you looking for technical advice or are you searching for a local sales representative in your country? Please get in touch with us.
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          Tradeshows and Events

          We are participating in various exhibitions and conferences worldwide. We would be happy to meet you there – in person or even digitally. Also have a look on the webinars we are offering.
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