Fruehdiagenetische Prozesse in jungen Sedimenten von entstehenden Seen des Braunkohletagebaus - am Beispiel der Flutung ...
Germany
Germany
In order to forecast the development of waterquality of lakes resulting from opencast mining it is necessary to understand the interactions between lake sediments and the water body. Therefore sediments of an acidic and a neutral mining lake were investigated in a closed lignite mine in Mid-Germany (Goitsche near Leipzig). The small water bodies we...
Neutralization of previously acidic mining lake Goitsche by introducing river water from Mulde river, was scientifically investigated. It became obvious that erosion and elution especially in the zone of surface wave action contributes considerably to the acidity balance. Divided by sills into several subbasins and partitioned by the density strati...
Germany
Germany
Die Teilstrombehandlung in der Abwasserwirtschaft ist eine relativ neue Idee und neben offensichtlichen Vorteilen gibt es zahlreiche ungeklaerte Fragen. Anhand von Literaturrecherchen, Laborversuchen, eigenen und externen Untersuchungen an laufenden Projekten sowie Simulationen soll diese Arbeit einen Beitrag zur Beantwortung der folgenden Fragen l...
Germany
Surface waters (drinking water dams, leisure waters and rivers) often have to be severely restricted in their use on account of having many tributaries of low water quality. Before such restrictions can be lifted it is necessary to provide some means of water treatment. The currently best available technology for eliminating phosphorus and turbid m...
Germany
In this work the synthesis of 2,5 di-substituted ChloroCp"*ruthenacyclopentatrienes, their structural and spectroscopic properties are presented and their possible suitability for electrical conducting polymers is examined. The results of the synthetic work supports their role as important intermediates. Furthermore the results of the reactivity st...