{"id":{"repo_id":"aachen","oai_identifier":"oai:publications.rwth-aachen.de:58827"},"canonical_url":"https://search.dev.ndltd.org/etd/aachen/oai:publications.rwth-aachen.de:58827","repository":{"repo_id":"aachen","name":"RWTH Aachen University","base_url":"https://publications.rwth-aachen.de/oai2d"},"display":{"title":"Beschleunigter Stoffaustrag aus Reaktordeponien","abstract":"Water recycling to the landfill body today is tested or already applied on a large scale in order to control and to accelerate the biodegradation processes within the reactor “landfill“. Targeted water recycling to the landfill body aims at accelerated decomposition of all degradable material within short foreseeable periods. For this purpose various methods are applied, such as the use of existing gas wells as sink shafts or of pipe systems installed under the sealing and the installation of lances. The results first revealed that discharge of pollutants via the gas phase directly depends on the water quantity recycled. Examining the discharge of pollutants via the leachate, the situation was completely different. The results from the leachate emissions showed that a water quantity of 2 mm/d is not sufficient to effect optimal accelerated pollutant discharge from the landfill body. With this water quantity recycled on the landfill body no dosage response could be stated. Therefore it was assumed that only a water quantity recycled of 4 - 8 mm/d leads to optimum accelerated discharge of pollutants via the water phase of the landfill body. A model was developed to prognosticate the gas production and the leachate emissions under the influence of water recycling. These new approaches for the prognosis of gas and water emission served to develop models which in future will allow to assess the emissions of a reactor landfill to be expected under the influence of water recycling. Thus the after-care phase of a reactor landfill can be determined more exactly.","abstract_html":"Water recycling to the landfill body today is tested or already applied on a large scale in order to control and to accelerate the biodegradation processes within the reactor “landfill“. Targeted water recycling to the landfill body aims at accelerated decomposition of all degradable material within short foreseeable periods. For this purpose various methods are applied, such as the use of existing gas wells as sink shafts or of pipe systems installed under the sealing and the installation of lances. The results first revealed that discharge of pollutants via the gas phase directly depends on the water quantity recycled. Examining the discharge of pollutants via the leachate, the situation was completely different. The results from the leachate emissions showed that a water quantity of 2 mm/d is not sufficient to effect optimal accelerated pollutant discharge from the landfill body. With this water quantity recycled on the landfill body no dosage response could be stated. Therefore it was assumed that only a water quantity recycled of 4 - 8 mm/d leads to optimum accelerated discharge of pollutants via the water phase of the landfill body. A model was developed to prognosticate the gas production and the leachate emissions under the influence of water recycling. These new approaches for the prognosis of gas and water emission served to develop models which in future will allow to assess the emissions of a reactor landfill to be expected under the influence of water recycling. 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A model was developed to prognosticate the gas production and the leachate emissions under the influence of water recycling. These new approaches for the prognosis of gas and water emission served to develop models which in future will allow to assess the emissions of a reactor landfill to be expected under the influence of water recycling. Thus the after-care phase of a reactor landfill can be determined more exactly."]},{"key":"dc:source","label":"Dc Source","values":["Aachen : Publikationsserver der RWTH Aachen University 163 S. : Ill., graph. Darst. (2000). = Aachen, Techn. Hochsch., Diss., 2000"]},{"key":"dc:title","label":"Title","values":["Beschleunigter Stoffaustrag aus Reaktordeponien"]}]}],"canonical_facts":{"dc:contributor":["Dohmann, Max"],"dc:coverage":["DE"],"dc:creator":["Drees, Kornelia Theodora"],"dc:date":["2000"],"dc:description":["Water recycling to the landfill body today is tested or already applied on a large scale in order to control and to accelerate the biodegradation processes within the reactor “landfill“. Targeted water recycling to the landfill body aims at accelerated decomposition of all degradable material within short foreseeable periods. For this purpose various methods are applied, such as the use of existing gas wells as sink shafts or of pipe systems installed under the sealing and the installation of lances. The results first revealed that discharge of pollutants via the gas phase directly depends on the water quantity recycled. 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