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Mostrando ítems 91-100 de 192
Análise do uso de coagulantes orgânicos no tratamento de efluente industrial gerado no processo de fiação de seda
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2019-06-24)
The silk yarn’s process generates large amount of effluent due to production process flow. Silk industry effluent are sources of serycin since it is removed from the silk yarn in the baking process, where the cocoons are ...
Aplicação de coagulantes naturais e químicos para tratamento do efluente de indústria de curtimento de couro
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-12-02)
The leather tanning industry utilises large amount of toxic substances and water, thus generating effluents that have high pollution load, with high chemical oxygen demand, colour, presence of dissolved salts and many ...
Análise teórica do sistema de tratamento de efluentes gasosos de uma empresa de fertilizantes no município de Ponta Grossa - PR
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia MecânicaEngenharia MecânicaUTFPR, 2019-05-08)
The agriculture sector growth in addition a biggest food requirement are taking a substantial increase of fertilizer use. Regardless of this increase, aiming enviroment current laws compliance, avoiding or reducing polluting ...
Destilador solar para recuperação de água e redução no peso do efluente: uma proposta de tratamento e aproveitamento dos resíduos líquidos gerados nos laboratórios químicos da UTFPR - Câmpus Ponta Grossa
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilDepartamento Acadêmico de Engenharia QuímicaEngenharia QuímicaUTFPR, 2021-05-14)
In this work, the project and development of a solar distiller was carried out to recover water and reduce the weight of the effluent for the treatment and use of liquid waste generated in the chemical laboratories of UTFPR ...
Comparação de coagulantes utilizados no tratamento de efluentes de uma indústria de café solúvel por meio da avaliação do ciclo de vida simplificada
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-12-09)
The coffee produced in Brazil represents one-third of the world output, generating effluent with high concentration of organic material and it can cause significant environmental impacts, if released into water bodies ...
Lagoa de lemnáceas empregada no pós tratamento do efluente de um wetland construido de fluxo horizontal
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2017-11-29)
Removing nutrients from sanitary sewage is still a major challenge. Conventional sewage treatment systems do not attenuate the high load of nutrients such as nitrogen (N) and phosphorus (P), and the usual methods of removal ...
Tratamento de efluente de indústria de café via adsorção em biocarvão ativado
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2018-11-26)
A large volume of wastewater and sewage are generated in the coffee industry throughout Brazil. One of the most expressive solid residues in the production process is coffee grounds. This residue can become a valuable by ...
Sistema de bancada de flotação por ar dissolvido e filtração-adsortiva para tratamento de efluentes de reatores anaeróbios
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2014-08-14)
This essay is supposed to evaluate the post-treatment of UASB reactor´s effluent using flotation followed by adsorption filtration using zeolite. The anaerobic effluent that was used in this essay was the one obtained at ...
Tratamento físico e químico de efluente de laticínios com o uso de coagulantes orgânicos
(Universidade Tecnológica Federal do ParanáLondrinaBrasilEngenharia ambientalUTFPR, 2019-07-04)
Failure to treat the effluent generated by the dairy industry can lead to environmental and human health problems. Environmentally correct alternatives are being studied to the detriment of the use of chemical coagulants. ...
Utilização de carvão ativado de estróbilo masculino de Araucaria Angustifolia para o tratamento de efluentes contaminados com antidepressivos
(Universidade Tecnológica Federal do ParanáFrancisco BeltraoBrasilEngenharia QuímicaUTFPR, 2019-11-27)
With the increase in diagnoses of depression and anxiety, as a consequence, there is a significant increase in the concentration of active ingredients of drugs used to treat these diseases in the environment. This increase ...