Evaluation of the possibilities of substituting potent greenhouse gases (HFCs, PFCs and SF6) 2 Purpose and organisation of projectPurpose The purpose of the project is within each field of application to describe:
An overall evaluation has been made of the requirement for subsidy (including evaluation of the size of the subsidy) to develop alternative technology so that the use of potent greenhouse gases can be phased-out as soon as possible. Method The project is based on the previous projects mentioned in the preface, as relevant industries and/or industrial companies have been addressed with the purpose of investigating the implementing rate of alternative technology and evaluating the need for development activities. In this connection it has to be emphasised that importance is attached to the view of the industry organisations and industrial companies on the matter. Reference group The Danish Environmental Protection Agency has appointed a reference group for the project. It consists of: Helle Juhler-Kristoffersen, Confederation of Danish Industries Project implementer Per Henrik Pedersen, MSc, the Danish Technological Institute, Energy Division has implemented the project. Organisation of the work Report The report is divided into types of substances, i.e. chapter 3 deals with the application of HFC substances and their substitution possibilities, chapter 4 deals with the application of PFC substances and their substitution possibilities, while chapter 5 deals with the application of SF6 and its substitution possibilities. During the project, the Danish Technological Institute has been in contact with a large number of Danish companies and technological institutes in order to obtain knowledge. This is reflected in the descriptions of the individual areas of application and substitution possibilities. Nordic report The Danish Technological Institute has concurrently with this report prepared a similar report for the Nordic Council of Ministers. The Nordic report deals more or less with the same areas as the Danish report. However, certain areas have been elaborated on, e.g. consumption of SF6 in magnesium production, consumption of SF6 in connection with production of power switches and emission of PFC substances in connection with aluminium production. These areas are typical for other Nordic countries. The Danish report, on the other hand, elaborates on areas which are specific to Danish conditions, e.g. production of refrigerators, commercial refrigeration systems, refrigerated containers and sound insulating windows. Appendix B of this report has been prepared in co-operation with the Nordic project and will also be included in the Nordic report. This appendix has been prepared in co-operation with Kim Gardø Christensen, MSc, the Danish Technological Institute, Energy Division.
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