Sustainable reduction of sulfate contained in gypsum waste: perspectives and applications for agroforestry waste and sanitary sewage

Autor: Gilka Maria da Silva Paiva, Gleice Paula de Araujo, Ivan Xavier Lins, Davi de Lima Cavalcanti, Leonardo Bandeira dos Santos, Mohand Benachour, Valdemir Alexandre dos Santos

Publikováno v: Revista Brasileira de Ciências Ambientais, Vol 59, Pp e1752-e1752 (2024)

Este artigo de revisão aborda estratégias biotecnológicas sustentáveis para a conversão de compostos de sulfato e resíduos lignocelulósicos, com foco na utilização de bactérias redutoras de sulfato (BRS) e na valorização de resíduos agro

Externí odkaz: https://doaj.org/article/8e7d43c6251146a3a7e7283fc75f3b03

Oily water treatment in a multistage tower operated under a novel induced pre-saturation process in the presence of a biosurfactant as collector

Autor: Leonardo Bandeira dos Santos, Rita de Cássia Freire Soares da Silva, Pedro Pinto Ferreira Brasileiro, Rodrigo Dias Baldo, Leonie Asfora Sarubbo, Valdemir A. dos Santos

Publikováno v: Biotechnology Reports, Vol 30, Iss , Pp e00638- (2021)

The increase in water-oil separation efficiency as a function of biosurfactant in a novel process of a continuous induced pre-saturation tower (IPST) with stages was described. The pre-saturation of the effluent in a new IPST prior to its entrance in

Externí odkaz: https://doaj.org/article/9d6071cb7c6d4632b080e6490646fb62

Treatment of Industrial Oily Effluent Using a Biossurfactant from Pseudomonas Cepacia Cct6659 as an Alternative Collector in a Bench Scale-induced Saturation Tower

Autor: Aldemar Antonio Pedrosa Campello Filho, Yslla Emannuelly Da Silva Faccioli, Charles Bronzo Barbosa Farias, Pedro Pinto Ferreira Brasileiro, Leonardo Bandeira Dos Santos, Valdemir Alexandre Dos Santos, Rita De Cássia Freire Soares Da Silva, Leonie Asfora Sarubbo

Publikováno v: Chemical Engineering Transactions, Vol 79 (2020)

The increase in activities related to the oil and electric power sector are mainly responsible for the production of oily waters and their disposal, requiring treatment strategies and separation of these wastes. For the treatment of oily water, flota

Externí odkaz: https://doaj.org/article/b87df88bcda04d6a8fdb83a54db431f1

Predictive models in the ultrasonic disinfection of hospital-effluents: a review and suggestion for future research

Autor: Manoel Pereira de Andrade Filho, Yago Fraga Ferreira Brandão, Bruno Maciel do Nascimento, Rita de Cássia Freire Soares da Silva, Gleice Paula de Araújo, Leonardo Bandeira dos Santos, Leonildo Pereira Pedrosa Junior, Leonie Asfora Sarubbo, Mohand Benachour, Valdemir Alexandre dos Santos

Publikováno v: Research, Society and Development; Vol. 11 No. 12; e200111234364
Research, Society and Development; Vol. 11 Núm. 12; e200111234364
Research, Society and Development; v. 11 n. 12; e200111234364
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI

At the end of this review on applications of ultrasonic waves in the inactivation of microorganisms in hospital laundry effluents, the fourth type of predictive model is proposed, based on the application characteristics of the experimental plans. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::510294decc2594eb83f875cb1b66a706
https://rsdjournal.org/index.php/rsd/article/view/34364

Construction of a microbubble generation and measurement unit for use in flotation systems

Autor: Valdemir Alexandre dos Santos, Rita de Cássia Freire Soares da Silva, Marcos José Chaprão, P. P. F. Brasileiro, Bruno Augusto Cabral Roque, Darne Germano de Almeida, Leonie Asfora Sarubbo, Leonardo Bandeira Dos Santos, Mohand Benachour

Publikováno v: Chemical Engineering Research and Design. 153:212-219

Flotation with microbubbles is one of the most viable methods for separating oil from water. Microbubbles are formed by the injection of a small air flow through a pressurized liquid flow. In the present study, a microbubble generation and measuremen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::39a6493b79259e559ce011624960a311
https://doi.org/10.1016/j.cherd.2019.10.028