Search Results - "PESSOA DE FRANCA, Francisca"

Characterization of xanthan gum produced from sugar cane broth by Faria, Sandra, de Oliveira Petkowicz, Carmen Lúcia, de Morais, Sérgio Antônio Lemos, Terrones, Manuel Gonzalo Hernandez, de Resende, Miriam Maria, de França, Francisca Pessoa, Cardoso, Vicelma Luiz

“…► Xanthan gum was produced by Xanthomonas campestris pv. campestris NRRL B-1459. ► The components used were sucrose, Brewer's yeast; and NH4NO3. ► Xanthan gum…”
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Processing Parameters Matching Effects upon Rhizobium tropici Biopolymers' Rheological Properties by Pimenta, Flávia Duta, Lopes, Léa Maria de Almeida, França, Francisca Pessôa de

“…The combined effects of the processing parameters upon rheological properties of biopolymers produced by Rhizobium tropici were studied as a function of the…”
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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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Calcium interference with continuous biosorption of zinc by Sargassum sp. (Phaeophyceae) in tubular laboratory reactors by Pessôa de França, Francisca, Mora Tavares, Ana Paula, Augusto da Costa, Antonio Carlos

“…The zinc biosorptive capacity of the brown seaweed Sargassum sp. (Phaeophyceae) was studied in the presence or absence of competing calcium ions, using a…”
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A review of the technological solutions for the treatment of oily sludges from petroleum refineries by da Silva, Leonardo Jordão, Alves, Flávia Chaves, de França, Francisca Pessôa

“…The activities of the oil industry have several impacts on the environment due to the large amounts of oily wastes that are generated. The oily sludges are a…”
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Formation of Biofilms and Biocorrosion on AISI-1020 Carbon Steel Exposed to Aqueous Systems Containing Different Concentrations of a Diesel/Biodiesel Mixture by Melo, Ivanilda Ramos de, Urtiga Filho, Severino Leopoldino, Oliveira, Fernando Jorge Santos, de França, Francisca Pessoa

“…Environmental and economic concerns accelerated biofuels research and industrial production. Many countries have been using diesel and biodiesel blends as…”
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Cadmium interaction with microalgal cells, cyanobacterial cells, and seaweeds; toxicology and biotechnological potential for wastewater treatment by da Costa, Antonio Carlos Augusto, de França, Francisca Pessôa

“…The accumulation of cadmium (Cd) by Tetraselmis chuii and Spirulina maxima was studied with dead and growing cells. Results indicated that the 2 microorganisms…”
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Waste management and contaminated site remediation practices after oil spill: A case study by Oliveira, Fernando Jorge Santos, da Rocha Calixto, Renata Oliveira, Felippe, Carlos Eduardo Cunha, de Franca, Francisca Pessoa

“…A case study is presented on waste management practices implemented after a residual fuel oil spill from a steam-generating boiler in an industrial area, and…”
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Optimization of culture conditions for exopolysaccharides production in Rhizobium sp. using the response surface method by Duta, Flávia Pereira, de França, Francisca Pessôa, Lopes, Léa Maria de Almeida

“…The combined effects of the processing parameters for exopolysaccharides production by Rhizobium sp. was studied using the experimental design and response…”
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The use of waste biomass of Sargassum sp. for the biosorption of copper from simulated semiconductor effluents by Padilha, Flávia Pinto, de França, Francisca Pessôa, da Costa, Antonio Carlos Augusto

“…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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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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The release of light metals from a brown seaweed (Sargassum sp.) during zinc biosorption in a continuous system by Da Costa, Antonio Carlos Augusto, Mora Tavares, Ana Paula, Pessôa de França, Francisca

“…The biosorption of zinc and calcium was investigated with a biomass of Sargassum sp., a brown seaweed, in a continuous system consisting of three serial…”
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Effect of process parameters on production of a biopolymer by Rhizobium sp by PEREIRA DUTA, Flavia, PESSOA DE FRANCA, Francisca, CAMPORESE SERVULO, Eliana Flavia, DE ALMEIDA LOPES, Léa Maria, AUGUSTO DA COSTA, Antonio Carlos, BARROS, Ana

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Biosorption of lead by the brown seaweed Sargassum filipendula - batch and continuous pilot studies by Mesquita Vieira, Denise, Augusto da Costa, Antonio Carlos, Assumpção Henriques, Cristiane, Luiz Cardoso, Vicelma, Pessôa de França, Francisca

“…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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Optimization of culture conditions for exopolysaccharides production in Rhizobium sp. using the response surface method by Pereira Duta, Flávia, Pessôa de França, Francisca, de Almeida Lopes, Léa Maria

“…The combined effects of the processing parameters for exopolysaccharides production by Rhizobium sp. was studied using the experimental design and response…”
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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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The release of light metals from a brown seaweed ( Sargassum sp.) during zinc biosorption in a continuous system by da Costa, Antonio Carlos Augusto, Tavares, Ana Paula Mora, de França, Francisca Pessôa

“…The biosorption of zinc and calcium was investigated with a biomass of Sargassum sp., a brown seaweed, in a continuous system consisting of three serial…”
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The release of light metals from a brown seaweed (Sargassum sp.) during zinc biosorption in a continuous system by da Costa, Antonio Carlos Augusto, Mora Tavares, Ana Paula, Pessôa de França, Francisca

“…The biosorption of zinc and calcium was investigated with a biomass of Sargassum sp., a brown seaweed, in a continuous system consisting of three serial…”
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The use of seaweeds as immobilization supports for microorganisms used in continuous cadmium biosorption by DA COSTA, A. C. A, P. DE F, F

“…The use of seaweeds as immobilization supports for microorganisms was investigated in order to use the microbial species in fixed-bed reactors, for the…”
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