Search Results - "Da Costa, Antonio Carlos Augusto"

Kinetics and equilibrium of lanthanum biosorption by free and immobilized microalgal cells by Corrêa, Fernanda do Nascimento, Luna, Aderval Severino, da Costa, Antonio Carlos Augusto

“…This work aimed to study the potential for bioremediation of lanthanum by microalgae Ankistrodesmus sp. and Golenkinia sp., as free cells and immobilized in…”
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Lipase Production by Aspergillus niger C by Submerged Fermentation by Lima, Laisy Garcia Ribeiro, Gonçalves, Márcia Monteiro Machado, Couri, Sonia, Melo, Verônica Ferreira, Sant’Ana, Gizele Cardoso Fontes, Costa, Antônio Carlos Augusto da

“…Abstract This study aimed to evaluate the effects of variables on the process of lipases production by Aspergillus niger C by submerged fermentation (SmF). The…”
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Production of ethanol 3G from Kappaphycus alvarezii: Evaluation of different process strategies by Hargreaves, Paulo Iiboshi, Barcelos, Carolina Araújo, da Costa, Antonio Carlos Augusto, Pereira, Nei

“…► Evaluation of different process strategies for producing ethanol from red algae. ► Activated charcoal powder was efficient in removing HMF in the…”
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The Growth of Monoraphidium sp. and Scenedesmus sp. Cells in the Presence of Thorium by de Queiroz, Juliana Cristina, Ferreira, Ana Cristina de Melo, da Costa, Antonio Carlos Augusto

“…Toxicity of thorium by Monoraphidium sp. and Scenedesmus sp. was studied. Microalgal cultures were inoculated in ASM-1 medium in presence and absence of…”
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Risk Analysis: A generalized Hazop methodology state-of-the-art, applications, and perspective in the process industry by de la O Herrera, Miguel Angel, Luna, Aderval Severino, da Costa, Antonio Carlos Augusto, Lemes, Elezer Monte Blanco

“…Introduction: The Hazard and Operability Study is considered a feasible tool to assess risks, where complex technologies, require new strategies to guarantee…”
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Biodegradation of natural rubber latex films by highlighting the crosslinked bond by de Lima, Daniele Rosendo, Vieira, Italo Rennan Sousa, Dutra da Rocha, Elisson Brum, Furtado de Sousa, Ana Maria, Augusto da Costa, Antonio Carlos, Furtado, Cristina Russi Guimarães

“…Natural rubber latex (NRL) films are used to manufacture single-use items such as condoms, blood transfusion tubes, and gloves. Natural rubber is a biopolymer,…”
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Effect of process parameters on production of a biopolymer by Rhizobium sp by Duta, F.P, Franca, F.P. de, Servulo, E.F.C, Lopes, L.M. de A, Costa, A.C.A. da, Barros, A

“…The production of biopolymers by a Rhizobium strain was studied under batch and bioreactor conditions. The best viscosity levels were obtained under low…”
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Effect of vulcanization systems on the properties of natural rubber latex films by de Lima, Daniele Rosendo, da Rocha, Elisson Brum Dutra, de Sousa, Ana Maria Furtado, da Costa, Antonio Carlos Augusto, Furtado, Cristina Russi Guimarães

“…Natural rubber latex (NRL) films have high elasticity and flexibility and are excellent protection barriers against micro-organisms. For this reason, NRL is…”
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The imperial coach of D. Pedro II: DNA fungal identification in selected materials and its relation to biodeterioration and aerobiology by Márcia Teresa Soares Lutterbach, Ana Lucia Chaves de Oliveira, Eliane Marchesini Zanatta, Antonio Carlos Augusto da Costa

“…The imperial coach of emperor D. Pedro II was built by Pearce & Countz British Company, responsible for the coachs from the British Monarchy, for his crowning…”
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The Use of Seaweed and Sugarcane Bagasse for the Biological Treatment of Metal-contaminated Waters Under Sulfate-reducing Conditions by Gonçalves, Márcia Monteiro Machado, de Oliveira Mello, Luiz Antonio, da Costa, Antonio Carlos Augusto

“…When wetlands reach maximum treatment capacity to remove heavy metals, removal can still take place through precipitation as sulfide because of the biological…”
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The Effects of Surfactants on the Estimation of Bacterial Density in Petroleum Samples by Luna, Aderval Severino, da Costa, Antonio Carlos Augusto, Gonçalves, Márcia Monteiro Machado, de Almeida, Kelly Yaeko Miyashiro

“…The effect of the surfactants polyoxyethylene monostearate (Tween 60), polyoxyethylene monooleate (Tween 80), cetyl trimethyl ammonium bromide (CTAB), and…”
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Bioaccumulation of copper, zinc, cadmium and lead by Bacillus sp., Bacillus cereus, Bacillus sphaericus and Bacillus subtilis by Costa, Antonio Carlos Augusto da(Universidade do Estado do Rio de Janeiro Instituto de Química Departamento de Tecnologia de Processos Bioquímicos), Duta, Flavia Pereira(Universidade do Estado do Rio de Janeiro Instituto de Química Departamento de Tecnologia de Processos Bioquímicos)

“…This work presents some results on the use of microbes from the genus Bacillus for uptake of cadmium, zinc, copper and lead ions. Maximum copper…”
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The situation of biofuels in Brazil: New generation technologies by da Costa, Antonio Carlos Augusto, Junior, Nei Pereira, Aranda, Donato Alexandre Gomes

“…Biorefinery defines an industrial structure based on the use of biomasses for the production of a wide variety of molecules. Its purpose is to obtain high-cost…”
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Biosorption of Radioactive Thorium by Sargassum filipendula by Picardo, M.C, Ferreira, A.C. de M, Costa, A.C.A. da

“…In the present work, the biosorption of radioactive thorium was investigated using a dry biomass of Sargassum filipendula as the biosorbent material…”
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Continuous biotreatment of copper-concentrated solutions by biosorption with Sargassum sp by Franca, F.P. de, Padilha, F.P, Costa, A.C.A. da

“…Seaweed Sargassum sp. biomass proved to be useful for the recovery of ionic copper from highly concentrated solutions simulating effluents from semiconductor…”
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A structural approach to the HAZOP – Hazard and operability technique in the biopharmaceutical industry by Angel de la O Herrera, Miguel, Luna, Aderval Severino, da Costa, Antonio Carlos Augusto, Blanco Lemes, Elezer Monte

“…Recently, the use of analytical techniques to identify, assess and address risks within the pharmaceutical industry is increasing from the initial and…”
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Continuous thorium biosorption – Dynamic study for critical bed depth determination in a fixed-bed reactor by Picardo, Marta Cristina, Ferreira, Ana Cristina de Melo, da Costa, Antonio Carlos Augusto

“…The objective of the work was to evaluate the biosorption of thorium by the seaweed Sargassum filipendula in a dynamic system. Different bed depths were tested…”
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An evaluation of copper biosorption by a brown seaweed under optimized conditions by Antunes, Wallace M., Luna, Aderval S., Henriques, Cristiane A., Da Costa, Antonio Carlos Augusto

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Batch and fixed-bed column biosorption of manganese ion by Sargassum filipendula by Assumpção Henriques, Cristiane, Augusto da Costa, Antonio Carlos, Martins dos Reis, Marcelo, Hemerly Costa, André Luiz, Severino Luna, Aderval

“…This paper presents experimental data of the biosorption of manganese onto Sargassum filipendula in both batch and fixed-bed column systems. Batch equilibrium…”
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Biosorption of lead by the brown seaweed Sargassum filipendula - batch and continuous pilot studies by Vieirao, Denise Mesquita, da Costa, Antonio Carlos Augusto, Henriques, Cristiane Assumpção, Cardoso, Vicelma Luiz, de França, Francisca Pessôa

“…The biosorption of lead by the brown alga Sargassum filipendula was studied. pH 4.0 was the optimum value for the biosorption of lead. Isotherms indicated that…”
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