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The technology optimizes the production of renewable energy from malting barley in the beer industry
Publicado em 17 julho 2022
A scientific paper just published by four Brazilian and two American scientists reports the increase in electrical and thermal energy produced when spent brewing grain (barley mash), a rich waste product generated in the beer industry, is sonicated prior to anaerobic digestion, a microbiological process. . involving organic matter consumption and methane production.
Pretreatment generated biogas with 56% methane, 27% more than the share obtained without the use of ultrasound. After methane [...]
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Researchers propose a method of magnetizing a material without applying an external magnetic field
Publicado em 29 julho 2021Magnetizing a material without applying an external magnetic field is proposed by researchers at São Paulo State University (UNESP), Brazil, in an article published in the journal Scientific Reports, where they detail the experimental approach used to achieve… Click here to view the original article. Phys.orgver notícia