|  | KC-Trockenperlen W 
 Extreme  temperature stable adsorbent, also known  as Sorbead 22BASF  KC-TrockenperlenW is an  exceptionally robust adsorbent designed  specifically for the removal of hydrocarbons  from liquid oxygen during cryogenic air separation.
 The patented  BASF KC-Trockenperlen line of highly efficient adsorbents are alumino-silicate gels in the form of hard,  spherical beads, with a very high resistance  to crushing and a low attrition rate. KC-Trockenperlen adsorbents  have a longer life than most other adsorbents and can reduce operating costs in  most applications.
 KC-Trockenperlen  W is typically used for the operation of cryogenic air separation plants. Liquefied air must be treated from  traces of undesired hydrocarbons, for example  acetylene. KC-Trockenperlen W is  distinguished by its high thermal  stability at extreme temperature changes  during adsorption/desorption (below ¨C100¡ãC/above +80¡ãC).
 Also,  KC-Trockenperlen W has a very high  attrition resistance that prevents the generation of dust that can seriously  impact air separation unit performance.
 Typical  distribution of grain size 2.8 ¨C 6.0 mm
 Packaging
 Steel drums 200 L
 Typical  Properties  
          
              
                | Chemical Composition
 | SiO2Al2O3
 | 97    wt. % 3 wt. %
 |  
                | Surface Area (BET)   | 550 m2/g  |   |  
                | Pore Volume  | 0.8    cm3/g  |   |  
                | Liquid Water Resistant  | Yes |   |  About us  BASF¡¯s  Catalysts division is the world¡¯s leading supplier of environmental and process catalysts. The group offers exceptional expertise in the development of technologies that protect the air we breathe, produce the fuels that power our world and ensure efficient production of a wide variety of chemicals, plastics and other products. By leveraging our industry-leading R&D platforms, passion for innovation and deep knowledge of precious and base metals, BASF Catalysts develop unique, proprietary catalyst and adsorbent solutions that drive customer success. |  |