AN ENERGY CONSUMPTION COMPARISON BETWEEN SEPARATION PROCESSES FOR AROMATICS OBTENTION FROM AROMATICS RICH HYDROCARBON MIXTURES

Autor: Aline Zacarelli, Caroline Alves Sampaio Faria, Jéssica Amorim Matos, Kemer Neves Zuri, Leonardo Seiji Otsubo Hayasida, Newton Libânio Ferreira

Publikováno v: The Journal of Engineering and Exact Sciences, Vol 3, Iss 2, Pp 112-120 (2017)

This work aims the comparison of energy consumption between two petrochemical routes i. e. AROSOLVAN and DISTAPEX. Both are wide used routes for aromatics production form hydrocarbon rich mixtures. As raw material was chosen a reformate mixrure richh

Externí odkaz: https://doaj.org/article/d63352f68661484fb6c5f4ac9869302f

STUDY OF THE REMOVAL OF FERMENTATION INHIBITORS AFTER ACID AND ENZYMATIC TREATMENT OF CANE STRAW

Autor: Adriana Célia Lucarini, Newton Libânio Ferreira, Charles Douglas de Souza, Felippe Pinheiro Lima Francisco, Isabela Reinaud Fonseca, Larissa Guedes Rossi, Vanuza Magalhães Ferreira

Publikováno v: The Journal of Engineering and Exact Sciences, Vol 3, Iss 2, Pp 095-111 (2017)

It was studied the removal of toxic inhibitors produced during dilute-acid pretreatment of lignocellulosic biomass. Different sulfuric acid concentrations (1%, 2.5% and 5%) and reaction times (15, 30 and 60 minutes) were analyzed for the pretreatment

Externí odkaz: https://doaj.org/article/e9f86743f4cd4a33b6e7a5327696b962

CO2 Conversion into Formates/Carbamates in an Electrolyte System

Autor: Antonio E. Bresciani, Rita M.B. Alves, Maria Cláudia Silva, Newton Libânio Ferreira, Alessandra de Carvalho Reis

This paper explores the production of two intermediate chemicals with wide uses in industrial scale. The CO2 hydrogenation using ammonia as an alkyl base produces ammonium formate and carbamate suitable for formic acid and urea synthesis. For this, a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9066589839093b2803a7d026d995f71a
https://doi.org/10.1016/b978-0-12-823377-1.50173-7

ESTUDO DA REMOÇÃO DE INIBIDORES DE FERMENTAÇÃO APÓS TRATAMENTO ÁCIDO E ENZIMÁTICO DE PALHA DE CANA

Autor: Adriana Célia Lucarini, Larissa Guedes Rossi, Isabela Reinaud Fonseca, Newton Libânio Ferreira, Charles Douglas de Souza, Vanuza Magalhães Ferreira, Felippe Pinheiro Lima Francisco

Publikováno v: The Journal of Engineering and Exact Sciences. 3:095-111

It was studied the removal of toxic inhibitors produced during dilute-acid pretreatment of lignocellulosic biomass. Different sulfuric acid concentrations (1%, 2.5% and 5%) and reaction times (15, 30 and 60 minutes) were analyzed for the pretreatment

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a3ed13fdf0cdc8536ef79f2f9c49ed0
https://doi.org/10.18540/jcecvl3iss2pp095-111

ESTUDO DA EXTRAÇÃO DA QUERCETINA A PARTIR DA CEBOLA ROXA (Allium ceppa L.) E SEU USO COMO CONSERVANTE ALIMENTAR NATURAL

Autor: Gustavo Tomas Galo, Ana Cristina Da Silva Lima, Karina Magro Machado, Lays Brandão Vieira, Vanessa Cabral Martins, Newton Libânio Ferreira, Adriana Célia Lucarini

Publikováno v: The Journal of Engineering and Exact Sciences; Vol. 4 No. 1 (2018); 0153-0162
The Journal of Engineering and Exact Sciences; Vol. 4 Núm. 1 (2018); 0153-0162
The Journal of Engineering and Exact Sciences; v. 4 n. 1 (2018); 0153-0162
The Journal of Engineering and Exact Sciences
Universidade Federal de Viçosa (UFV)
instacron:UFV
The Journal of Engineering and Exact Sciences, Vol 4, Iss 1, Pp 0153-0162 (2018)

The present work studied the solid-liquid extraction of the flavonoid quercetin from purple onion. Experimental studies of solvent, temperature, raw material mass per solvent volume and extraction time showed the best condition for leaching: ethanol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4b5f7f2987d9915e2c184f8310242d14
https://periodicos.ufv.br/jcec/article/view/2501