Zn2tio4
Mostrando 13-14 de 14 artigos, teses e dissertações.
-
13. Um novo processo para o tratamento de efluente Kraft : biologico e fotoquimico
The release of spent liquors from conventional bleaching of chemical pulps into receiving water represents the most important environmental problem of the pulp and paper industry. These effIuents have an intense color (brown or black) due to dissolved lignin-based compounds derived from the Kraft process. So, a treatment to reduce their intense color and tox
Publicado em: 1992
-
14. Adsorption of Rhodococcus Strain GIN-1 (NCIMB 40340) on Titanium Dioxide and Coal Fly Ash Particles
Rhodococcus strain GIN-1 (NCIMB 40340) can be used to enrich and isolate a titanium-rich fraction from coal fly ash. The gram-positive bacterium was isolated by its ability to adhere strongly and rapidly to suspended particles of pure titanium dioxide or coal fly ash. Adsorption depends on the salt concentration and occurs in seawater. Lowering of the salt c