%0 Journal Article %T Biodesulfurizaci¨®n de queroseno con c¨¦lulas inmovilizadas de Pseudomonas sp. No. 6 (aislado nativo) en un novedoso biorreactor de lecho de tubos con recirculaci¨®n %A Silva %A Edelberto %A Caicedo %A Luis %A Pulido %A Paula %A Lentijo %A Iv¨¢n %J Revista Colombiana de Ciencias Qu¨ªmico - Farmac¨¦uticas %D 2006 %I Scientific Electronic Library Online %X in this work, the kerosene biodesulfurization was developed by immobilized cells of pseudomonas spp. atcc 39327, in an emulsioned system w/o 30/70 (v/v) with sales minimal medium as disperse phase. the immobilization system has two panels of 60 pipes each one. the £¿alta alumina£¿ pipes has 140 mm long, 6,6 mm of external diameter and internal diameter 3,2 mm, with 43% porosity and retention capacity of 9,5x109 cells/g of support, put into jacked column, with a reaction zone of 80 by 400 mm of reaction zone, connected to recirculation tank, and the fluid is moved by air at 8,8 feet 3 /h. the process rendered a sulfur removal of 43% with a caloric lost of less than 2,0%, after 120 hours of treatment at 30 oc and normal pressure. %K biodesulfurization %K immobilized cell %K pseudomonas. %U http://www.scielo.org.co/scielo.php?script=sci_abstract&pid=S0034-74182006000100002&lng=en&nrm=iso&tlng=en