Sökning: "chemicals"
Visar resultat 16 - 20 av 788 avhandlingar innehållade ordet chemicals.
16. Prior informed consent and hazardous trade : Regulating trade in hazardous goods at the intersection of sovereignty, free trade and environmental protection
Sammanfattning : This dissertation analyses international and to some extent domestic law pertaining to trade in hazardous substances. Hazardous trade regulation is found to promote or accommodate three objectives in particular: the strengthening of the ability of (importing) States to exercise control of transboundary flows of hazardous substances; the protection of human health and environment; and the avoidance of impediments to the free flow of goods. LÄS MER
17. Material flow analyses in technosphere and biosphere – metals, natural resources and chemical products
Sammanfattning : .... LÄS MER
18. Environmental and health hazards of chemicals in plastic polymers and products
Sammanfattning : Plastics are extremely diverse in terms of chemical composition, properties and possible applications, and are widely distributed in the society and the environment. In the last 15 years the global annual production has doubled, reaching 245 million tons in 2008. LÄS MER
19. LIGNIN HYDROTHERMAL LIQUEFACTION IN SUBCRITICAL WATER TO PRODUCE BIOFUEL AND CHEMICALS
Sammanfattning : Lignin is one of the most abundant amorphous macromolecules found in nature. Along with cellulose and hemicellulose, it forms a main component of biomass, and is mainly responsible for providing strength, rigidity and resistance to degradation. From a chemistry perspective, lignin is an important source of aromatics. LÄS MER
20. In silico tools in risk assessment : of industrial chemicals in general and non-dioxin-like PCBs in particular
Sammanfattning : Industrial chemicals in European Union produced or imported in volumes above 1 tonne annually, necessitate a registration within REACH. A common problem, concerning these chemicals, is deficient information and lack of data for assessing the hazards posed to human health and the environment. LÄS MER