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Verificação, análise e controle das concentrações de H2S em uma indústria petroquímica
(Universidade Tecnológica Federal do ParanáCuritibaBrasilCurso de Especialização em Engenharia de Segurança do TrabalhoUTFPR, 2016-12-14)
Over the years, the Brazilian petrochemical industry has expanded and modernized, having today a diverse range of activities. In the oil sector, there are 12 oil refineries in Brazil, most of which were built in the 1950s ...
Avaliação da microaeração em reator UASB piloto para remoção do sulfeto de hidrogênio produzido no tratamento de esgoto doméstico
(Universidade Federal de Minas GeraisUFMG, 2017-04-26)
Influent containing sulphur are particularly undesirable to anaerobic process, especially regarding final products, such as treated effluent and biogas. Problems associated to formation and release of hydrogen sulphide are ...
Determination of sulphur contents in water, forage and ruminal hydrogen sulphide concentrations in beef cattle herds from la araucania, los rios y los lagos regions of chile
(UNIVERSIDAD AUSTRAL DE CHILE, INSTITUTO DE CIENCIAS VETERINARIAS, 2011)
Biofiltration of hydrogen sulphide using schist as packing material: biofilters performances and tortuosity assessment of the packed bed
(UniandesMaestría en Ingeniería CivilFacultad de IngenieríaDepartamento de Ingeniería Civil y Ambiental, 2010)
In the present work it was tested the performance of schist, a volvanic rock, and the possible improving on mixing it with UP20. The experimental setup was the same used in previous works and the analysis included the ...
Degradação de sulfeto de hidrogênio utilizando tinta fotocatalítica
(Universidade Tecnológica Federal do ParanáMedianeiraBrasilEngenharia AmbientalUTFPR, 2019-07-02)
The hydrogen sulphide (H2S) is a toxic, corrosive, colorless gas with the characteristic odor of a rotten egg, released in several industrial processes. This gas can be treated by non-conventional methods from the advanced ...
Differing effects of exogenous and endogenous hydrogen sulphide in carrageenan-induced knee joint synovitis in the rat
(WILEY-BLACKWELL PUBLISHING, INC, 2010)
Background and purpose: Recent findings suggest that the noxious gas H(2)S is produced endogenously, and that physiological concentrations of H(2)S are able to modulate pain and inflammation in rodents. This study was ...
Viabilidade econômica da implantação de uma etapa de purificação de biogás no processo de geração de energia elétrica em um abatedouro de aves
(Universidade Tecnológica Federal do ParanáMedianeira, 2013-08-23)
The use of industrial waste as an alternative energy source from the use of biogas produced in biodigesters is already proven. However, although there are impurities that affect the combustion process, there are still few ...