Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Lara Talita Schneider is active.

Publication


Featured researches published by Lara Talita Schneider.


Environmental Technology | 2017

Use of rice husk in waste cooking oil pretreatment

Lara Talita Schneider; Gabriela Bonassa; Helton José Alves; Thompson Ricardo Weiser Meier; Elisandro Pires Frigo; Joel Gustavo Teleken

ABSTRACT Since industrial wastes are increasing, the development of studies to find ways for their use is urgent. Waste cooking oil is an important source for the production of biodiesel, one of the main biofuels in Brazil. However, during cooking, the oil undergoes conditions that change its properties and decrease its quality, such as its acidity value. Current research treats waste cooking oil by the adsorption process using rice husk, an agro-industrial waste, and activated carbon to compare results. The potential of the adsorbents to remove free fatty acids in waste cooking oil has been investigated by the batch technique, evaluating different operating conditions of temperature, adsorbent mass and agitation. Adsorbents were characterized by nitrogen physisorption, scanning electron microscope, energy-dispersive spectroscopy and X-ray diffraction. The maximum result obtained for activated carbon at acidity reduction was 63%, using 22.4°C, 169.64 rpm and 3.39 g of adsorbent mass. Already, using the rice husk the percentage of removal was the same, 63% using 22.4°C, 80.36 rpm and 1.61 g of adsorbent, however in shorter times. The results prove that the application of the rice husk for this purpose is advantageous, for being a low-cost material, available on a large scale and that provide results similar to activated carbon.


Environmental Technology | 2018

Evaluation of different adsorbents for acidity reduction in residual oils

Carolina Sayury Miyashiro; Gabriela Bonassa; Lara Talita Schneider; Emanuelle Iaçana Berté Parisotto; Helton José Alves; Joel Gustavo Teleken

ABSTRACT This work aims to evaluate the adsorption potential of bentonite and sugarcane bagasse clay for the reduction of free fatty acids in cooking oil through batch technique, experimental planning with different operating conditions (temperature, adsorbent mass and agitation). After were carried out kinetic studies and thermodynamic studies. Thus, both adsorbents were characterized by nitrogen dispersion, scanning electron microscopy with coupled energy dispersion spectroscopy. The sugarcane bagasse provided higher reductions compared to the bentonite clay, 58 and 50%, respectively. In the kinetic studies, it was observed that the pseudo-secunda model for both materials. Among the isotherms studied, the Langmuir model was better adjusted for sugarcane bagasse and Freundlich for bentonite clay. Thermodynamic parameters indicated spontaneous and endothermic adsorption at temperatures of 18°C, 20°C and 25°C. Both materials showed an advantageous result with the reduction to the adsorption of free fatty acids in the residual oil, considering that they are low-cost materials, their pre-treatment is simple from the operational point of view and their physical and chemical characteristics are favorable to the adsorption process, sugarcane bagasse contains about 42% hemicellulose, which is a hydroxyl-rich material that attracts the H+ ions from the medium.


Revista Tecnológica | 2015

UTILIZAÇÃO DO BAGAÇO DE CANA-DE-AÇÚCAR COMO ADSORVENTE NA REDUÇÃO DA ACIDEZ DE ÓLEO RESIDUAL PARA PRODUÇÃO DE BIODIESEL

Oliveira de Jesus de Oliveira; Carolina Sayury Miyashro; Lara Talita Schneider; Gabriela Bonassa; Paulo André Cremonez; Joel Gustavo Teleken

Resumo: A busca por novas alternativas renovaveis de combu stiveis visando a substituicao dos combustiveis derivados do petroleo tem crescido muito nos ultimo s anos. Fato justificado devido as metas de diminui cao da dependencia dos combustiveis fosseis bem como os impactos ambientais, proporcionado pelo uso de tal combustivel derivado dos hidrocarbonetos. Entre ta is alternativas podemos citar o biodiesel. Este biocombustivel vem apresentando inumeras vantagens ambientais quando comparado ao diesel petroquimico. Nesse mesmo contexto, a reutilizacao de oleos resid uais do processo de fritura vem sendo uma alternati va visando a reducao dos custos de producao do biodies el. Porem, tais materias-primas podem apresentar al tos indices de acidez sendo um grave problema na conversao dos triglicerideos em esteres (biodiesel). Busc ando uma alternativa viavel para essa problematica propo e-se a avaliacao do metodo de adsorcao em pequena escala tendo como material adsorvente o bagaco da cana-de-acucar, almejando uma possivel reducao do indice de acidez do oleo residual. Dessa maneira, o referido estudo partiu de um delineamento estatistico compos to central rotacional (DCCR) com tres condicoes variaveis de t ratamento sendo elas: a massa de adsorvente, a temp eratura e agitacao, em cinco niveis. Resultados apontaram e m uma diminuicao do indice de acidez superior a 50 % evidenciado no tratamento 9. Palavras-chave: Adsorcao; Biodiesel; Indice de Acidez; Qualidade d o oleo; Pre-tratamento.


Revista Brasileira de Energias Renováveis | 2013

Influência da taxa de refluxo na processo de destilação para obtenção de etanol hidratado

Lara Talita Schneider; Gabriela Bonassa; Valdir Guerini; César Augusto Boruszewsky; Joel Gustavo Teleken

A destilacao e um processo de separacao de liquidos atraves da diferenca do grau de volatilidade dos mesmos. Foram avaliados tres processos de destilacao simples, que se baseia na purificacao de misturas homogeneas e em batelada, com o objetivo de analisar a influencia das condicoes de refluxo, que foram alteradas em cada um dos experimentos. Os experimentos foram realizados em tres condicoes de refluxo, uma porcentagem alcoolica inicial de 8% (V/V), e as demais variaveis do processo foram mantidas nas mesmas condicoes, para que somente o refluxo pudesse interferir nas variaveis respostas, que sao: vazao do destilado, volume de alcool 92% e tempo da destilacao, e assim avaliar sua real influencia. A pressao do refervedor foi mantida em 0,7 Kgf/cm2, a valvula do condensador completamente aberta e a valvula do deflegmador apenas 2/4 aberta. Monitorou-se as variacoes das temperaturas do condensador, alambique, destilador e deflegmador, para que se avaliasse a conectividade da alteracao dessas com a producao alcoolica. Apos a analise dos 3 testes realizados determinou-se o teste 1, de taxa de refluxo ¾ como o mais vantajoso em relacao a maior quantidade de produto desejado em menor tempo, com um menor gasto energetico.


Journal of environmental chemical engineering | 2016

Sugarcane bagasse ash for waste cooking oil treatment applications

Gabriela Bonassa; Lara Talita Schneider; Helton José Alves; Thompson Ricardo Weiser Meier; Elisandro Pires Frigo; Joel Gustavo Teleken


Renewable & Sustainable Energy Reviews | 2018

Scenarios and prospects of solid biofuel use in Brazil

Gabriela Bonassa; Lara Talita Schneider; Victor Bruno Canever; Paulo André Cremonez; Elisandro Pires Frigo; Jonathan Dieter; Joel Gustavo Teleken


Revista Brasileira de Energias Renováveis | 2014

Levantamento de dados sobre os dejetos suínos e suas características

Luana Patrícia Pinto; Ana Claudia Cabral; Lara Talita Schneider; Késia Damaris de Azevedo Frigo; Jianice Pires Frigo; Elisandro Pires Frigo


Acta Iguazu | 2016

CARACTERIZAÇÃO FÍSICO-QUÍMICA E ENERGÉTICA DE RESÍDUOS LIGNOCELULÓSICOS DE SECADORES DE GRÃOS

Gabriela Bonassa; Renata Filadelfo de Oliveira; Lara Talita Schneider; Elisandro Pires Frigo; Adriana Ferla de Oliveira


Acta Iguazu | 2016

PRODUÇÃO DE BIOGÁS PELO USO DE GLICEROL EM DIFERENTES RESÍDUOS AGROINDUSTRIAIS

Paulo André Cremonez; Joel Gustavo Teleken; Silvio C. Sampaio; Lara Talita Schneider; Gabriela Bonassa; Eduardo de Rossi


Acta Iguazu | 2016

SALINIDADE E DISPONIBILIDADE HÍDRICA NO DESEMPENHO DA CENOURA

Francieli Panazzolo; A. E. Klar; Elisandro Pires Frigo; Késia Damaris de Azevedo Frigo; Gabriela Bonassa; Lara Talita Schneider; Giordani Battisti; Adriano Vitor Azevedo; Rosane Santos Grignet

Collaboration


Dive into the Lara Talita Schneider's collaboration.

Top Co-Authors

Avatar

Gabriela Bonassa

Federal University of Paraná

View shared research outputs
Top Co-Authors

Avatar

Joel Gustavo Teleken

Federal University of Paraná

View shared research outputs
Top Co-Authors

Avatar

Elisandro Pires Frigo

Federal University of Paraná

View shared research outputs
Top Co-Authors

Avatar

Paulo André Cremonez

State University of West Paraná

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Helton José Alves

Federal University of Paraná

View shared research outputs
Top Co-Authors

Avatar

Jonathan Dieter

Federal University of Paraná

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Michael Feroldi

Federal University of Paraná

View shared research outputs
Researchain Logo
Decentralizing Knowledge