The authors conducted Product Consistency Tests (PCTs) with a surrogate low-activity waste (LAW) glass to (1) evaluate … dissolution rate in PCTs are much less than the effects observed in dilute solutions due to the buildup of dissolved glass … glass at 70 or 90{degrees}C, tests for longer durations are needed to determine if a 7-day test provides a bounding rate at …

reference glass from the National Institute of Standards and Technology to support a product specification for low …-activity waste (LAW) forms. The results showed that the SPFT test provides a means to quantitatively distinguish among LAW glass …

expressed as mass fractions in the glass, will precipitate nepheline as their primary crystalline phase, hindering the … durability of the glass. Based on the most recent compositional projection from the CBU for SB4 (Case 15C Blend 1), 16 glasses … administrative controls and/or the PCCS to support SME acceptability decisions. In addition, glass specimens at WLs of 35 and 40 …

glass. …

) entwickelten Konzepte der Industriellen Symbiosen, Eco-Industrial Parks, Zero-Emission, Kreislaufwirtschaft, produkt … energy, recycling, symbioses and diversity of regional approaches. In this context, the following theoretical instruments are …

Prozeß mündete in dem Leitprinzip der Kreislaufwirtschaft, dem insbe-sondere durch das Kreislaufwirtschafts� und Abfallgesetz … Verwertung von Abfällen durch deren Erzeuger oder Besitzer, die Produktverantwortung, die eine Erfüllung der Ziele der Kreis-laufwirtschaft … gegenwärtiger Strukturen der Reduktionswirt-schaft hin zu einer Kopplung mit der Produktionswirtschaft die Ziele einer Kreislaufwirt-schaft …

transferiert werden. Durch die Analyse der historischen Entwicklung der Abfall- und Kreislaufwirtschaft und des Abfallgesetzes … Kreislaufwirtschaft werden die Gemeinsamkeiten und Unterschiede zwischen China und Deutschland herausgefunden. Das starke … Kreislaufwirtschaft gefördert. Die Kreislaufwirtschaft entspricht dem Konzept der Nachhaltigen Entwicklung der UN-Umweltkonferenz von Rio …

This paper is a study of the past and present recycling efforts on the Hanford site and options for future improvements … in the recycling program. Until 1996, recycling goals were voluntarily set by the waste generators: this year, DOE has … able to meet all the new DOE goals without changes to the program. Most of these new DOE goals are recycling goals …

purpose, Argonne National Laboratory is assessing environmental and societal implications of recycling and/or disposal process …

Cooperation and Development in providing analytical support for developing international standards for recycling of radioactive … recycling and/or disposal process alternatives. This effort includes development of international inventory estimates for …