1
tesis de grado
Publicado 2021
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La investigación de tipo cuantitativa, nivel descriptivo - explicativo y de diseño no experimental, tiene como objetivo, determinar la cantidad de dióxido carbono recuperado del proceso de fermentación de la cerveza, mediante la implementación del Sistema HACCP, empresa Backus planta Ate Lima – 2021. La generación de subproducto como es el dióxido de carbono (CO2), propio de una fermentación anaeróbica producido por las levaduras cerveceras que sintetizan los azucares del mosto en alcohol y CO2, este gas es recuperado mediante el uso de una tecnología alemana llamado Haffmans que permite obtener un gas de grado alimenticio con una pureza del 99,99 %, que va ser usado en diferentes etapas de elaboración de la cerveza como en el proceso de filtración y envasado. El incremento de la producción ha generado que se recupere volúmenes de CO2 por encima de lo que la planta consum...
2
ponencia
Publicado 2013
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The Cordillera Vilcanota in the Southern Peruvian Andes is the second largest ice-covered Cordillera in Peru (after the Cordillera Blanca) and serves for the Cusco Region as a temporary water storage for fresh-water and hydropower generation and irrigation. Despite the Cordillera Vilcanota’s size and socio-economic relevance, there has so far no comprehensive baseline data been available for climate and glacier evolution. In the framework of two jointly launched –Peruvian-Swiss climate change impact and adaptation programs (Climate Change Adaptation Programm - PACC; Glacier Change Adaptation and Desaster Risk Reduction Programm - Glacier 513) significant efforts have been undertaken and are on the way to create a climate, glacier and hazard baseline for the Cordillera Vilcanota. Because of the remoteness of the area and the scarcity of available data, multiple sources such as climate...
3
artículo
Publicado 2013
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Original abstract: The role of glaciers as temporal water reservoirs is particularly pronounced in the (outer) tropics because of the very distinct wet/dry seasons. Rapid glacier retreat caused by climatic changes is thus a major concern, and decision makers demand urgently for regional/local glacier evolution trends, ice mass estimates and runoff assessments. However, in remote mountain areas, spatial and temporal data coverage is typically very scarce and this is further complicated by a high spatial and temporal variability in regions with complex topography. Here, we present an approach on how to deal with these constraints. For the Cordillera Vilcanota (southern Peruvian Andes), which is the second largest glacierized cordillera in Peru (after the Cordillera Blanca) and also comprises the Quelccaya Ice Cap, we assimilate a comprehensive multi-decadal collection of available glacier ...