The increase of waste production, joined to the difficulties concerning both the identification of new disposal sites and the construction of big conventional incinerators, led in recent years to the development of ne...The increase of waste production, joined to the difficulties concerning both the identification of new disposal sites and the construction of big conventional incinerators, led in recent years to the development of new technologies for waste management such as gasification and melting treatments. The possibility to introduce in the Italian context the DMS (direct melting system) technology, designed and manufactured by Nippon Steel Engineering Co. Ltd., has been taken into account for the scope of proposed work. DMS technology consists in MSW gasification, slags melting and combustion of the syngas produced, with the consequent generation of electric energy through a steam cycle. The system minimizes environmental impact, thanks to an effective recycling of useful resources such as inert melted slags and metals, featuring high flexibility in terms of treatment capacity due to its modular design. The aim of this article is to consider different plant configurations in order to optimize the energy recovery downstream the DMS module. As a case study, landfill gas exploitation integrated in the DMS plant will be considered as a typical situation that could occur in the Italian scenario. The energetic input provided by the biogas allows improving the thermo-economic performances according to market incentives.展开更多
Based on an enterprise as an example, this paper tries to through the analysis of the enterprise current problems of incentive system, on the basis of a thorough investigation into the current situation of enterprise ...Based on an enterprise as an example, this paper tries to through the analysis of the enterprise current problems of incentive system, on the basis of a thorough investigation into the current situation of enterprise human resource management, strategic management theory and experience at home and abroad for reference, design a corporate strategy development oriented human resource incentive mechanism, in order to help the enterprises to formulate scientific and effective incentive management system to provide policy recommendations. The proposal to our country modern enterprise to establish scientific human resource incentive mechanism has certain applicability and reference value.展开更多
文摘The increase of waste production, joined to the difficulties concerning both the identification of new disposal sites and the construction of big conventional incinerators, led in recent years to the development of new technologies for waste management such as gasification and melting treatments. The possibility to introduce in the Italian context the DMS (direct melting system) technology, designed and manufactured by Nippon Steel Engineering Co. Ltd., has been taken into account for the scope of proposed work. DMS technology consists in MSW gasification, slags melting and combustion of the syngas produced, with the consequent generation of electric energy through a steam cycle. The system minimizes environmental impact, thanks to an effective recycling of useful resources such as inert melted slags and metals, featuring high flexibility in terms of treatment capacity due to its modular design. The aim of this article is to consider different plant configurations in order to optimize the energy recovery downstream the DMS module. As a case study, landfill gas exploitation integrated in the DMS plant will be considered as a typical situation that could occur in the Italian scenario. The energetic input provided by the biogas allows improving the thermo-economic performances according to market incentives.
文摘Based on an enterprise as an example, this paper tries to through the analysis of the enterprise current problems of incentive system, on the basis of a thorough investigation into the current situation of enterprise human resource management, strategic management theory and experience at home and abroad for reference, design a corporate strategy development oriented human resource incentive mechanism, in order to help the enterprises to formulate scientific and effective incentive management system to provide policy recommendations. The proposal to our country modern enterprise to establish scientific human resource incentive mechanism has certain applicability and reference value.