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<http://webisa.webdatacommons.org/prov/120035562>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218185251> .
<http://webisa.webdatacommons.org/218185251>	<http://www.w3.org/ns/prov#value>	"The adsorbents may be in granular, spherical, or pelletized cylindrical shapes, or may be extruded into special thin-walled cross-sectional shapes, such as hollow-cylinder, star, twisted spiral, asterisk, configured ribbons, or other shapes within the technical capabilities of the art." .
<http://webisa.webdatacommons.org/218185251>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .