Management of Conilon coffee wastewater.
2019
SOARES, S. F. | MORELI, A. P. | DONZELES, S. M. L. | PREZOTTI, L. C. | SILVA, J. S. e. | REIS, E. F. dos. | Sammy Fernandes Soares, EPAMIG; Aldemar Polonini Moreli, IFES; Sérgio Mauricio Lopes Donzeles, EPAMIG; Luiz Carlos Prezotti, Incaper; Juarez Souza e Silva, UFV; Edvaldo Fialho dos Reis, CCA/UFES.
The processing of the coffee tree fruits, in order to obtain the peeled cherry, involves cleaning operations, which do not consume water, and washing, hulling and mucilage removal, in which the water is used and it is added several residues to it, generating the coffee wastewater?(CWW). The cleaning operation is done in the field and in the processing unit and branches and leaves are removed by shaking and sieving. Washing is performed by removing fragments of branches and leaves, the dirt on the fruits and other impurities that come together during the coffee harvesting. The washing also makes the separation of the coffee bean from the cherry and green fruits possible, which are taken to the huller, where the cherry fruits are peeled and separated from the green ones.To complete the processing, it is common to remove part ofthe mucilage that sticks to the peeled cherry coffee...
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