New Ways to Save Energy

Opening Session.- Opening Address.- Session I:Need for Energy Conservation and R & D Potential of Energy Conservation Technologies.- Les economies d'energie-source de competitivite.- Energy conservation R & D-Is it vital or is it incidental?.- Necessite d'economie, economie de necessite.- Forschung und Entwicklung zur rationelleren Energieverwendung, Mode oder Beitrag zur Energieokonomie.- The impact of new technologies on improved energy usage efficiency.- Session II A: Heat Sources for Heat Pumps.- Comments by the Session Chairman.- Investigations on using the earth as a heat storage medium and as a heat source for heat pumps.- Factors determining the COP of heat pumps, and feasibility study on its improvement.- The use of soil with and without artificial heat regeneration 94 as a heat source for the heat pump.- Warmeruckgewinnung aus Abwassern durch energiesparende Warme pumpensysteme.- Session II B: Heat pump components.- Comments by the Session Chairman.- Development of domestic heat pumps.- Air source heat pumps under northern European climatic conditions.- Frosting and defrosting behaviour of outdoor coils of air-source heat pumps.- Microprocessor based control system for heat pumps.- Heat pump models for microprocessor based control systems.- A feasibility study on the improvement of the COP of a heat pump.- Heat pumps for individual rooms.- Session II C: Advanced heat pumps.- Comments by the Session Chairman.- Development of a primary energy driven absorption heat pump for domestic heating.- Bau- und Versuchsbetriebe von Absorptions-Warmepumpe-Prototypen.- Directly fired heat pump for domestic and light commercial application.- The design and development of an absorption domestic heat pump.- Heat pump operating with a fluid mixture.- Industrial application of high temperature heat pumps driven by gas engines.- Session II D: Heat pump applications.- Comments by the Session Chairman.- Energieeinsparung bei der Beheizung und Brauchwasserversorgung in Mehrfamilienhausern durch den Einsatz einer gasmotorangetriebenen Warmepumpe mit der Warmequelle Luft, die monovalent bis minus 12 C Aussentemperatur arbeiten soll.- Energieeinsparung bei der Raumheizung und Brauchwasserbereitung im Mehrfamilienhausbereich unter Einsatz von elektrischen Warmepumpen.- Large Diesel driven heat pumps for district heating.- Session III: Energy analysis of industries.- Comments by the Session Chairman.- Optimized plant design to ensure energy conservation.- Application of the second law of thermodynamics to basic industrial processes.- Energy analysis of an aluminum plant.- Formulation of a stochastic model for the evaluation of the specific consumption of electric energy of a mechanical plant.- Energy saving opportunities in the food industry.- Les parametres economiques et financiers des investissements economiseurs d'energie dans l'industrie chimique francaise.- Session IV:Heat Recovery.- Comments of the Session Chairman.- Heat recovery in the iron melting industry.- Etude des possibilites de recuperation des chaleurs perdues dans les installations thermiques-Application aux cokeries classiques.- Pour convectif de prechauffage de la composition verriere sous forme de granules a l'aide de fumees perdues.- Recovery of residual heat in the extraction of oilseeds and in the hydrogenation of edible oils and fats.- The saving of energy when cooling milk and heating water on farms.- Warmeruckgewinnung durch Kuhlen von heissem Koks.- Session V: Heat exchangers.- Comments by the Session Chairman.- The development of a falling cloud heat exchanger-Air and particle flow and heat transfer.- Aluminium melting furnace heat regeneration project.- Comparative study of rotating regenerators and heat pipe heat exchangers.- Heat pipe heat exchangers for waste heat recovery.- Recovery of heat from exhaust air of spray driers in the dairy industry.- Reflux heat pipes as components in heat exchangers for efficient heat recovery.- Session VI A: Thermal and mechanical energy storage.- Comments by the Session Chairman.- R and D systems for thermal energy storage in the temperature range from -25 C to 150 C.- Etude du stockage de l'energie thermique par fusion des materiaux organiques.- The performance of thermal energy storage systems.- Entwicklung eines Aquiferspeichers.- Physical and chemical properties of latent heat storage materials.- Stationare Schwungrad-Energiespeicher.- Session VI B: Electrical energy storage.- Comments by the Session Chairman.- Optimisation du procede d'elaboration d'un electrolyte solide en alumine beta pour accumulateur Na-S destine au stockage de l'energie electrique.- Galvanische Hochenergiezellen mit Schmelzelektrolyten.- Materials research and development for advanced batteries.- Battery application and assessment studies.- Synthesis and characterization of new solid electrolytes of lithium.- Synthesis and characterization of new intercalated lithium cathodes.- Contribution to the study of a fluorine-metal battery.- Session VII A: Optimization of industrial processes: paper industry.- Comments by the Session Chairman.- Reduction of power consumption in refining paper stock.- Energy savings in paper making by means of increased water removal in the press section.- Energy saving in connection with paper drying.- Energy analysis in the paper industry.- Session VII B: Optimization of industrial processes: textile.- Economy and energy saving in textile industry.- A continuous wet-on-wet treatment of fabric webs: impregnating a fully wet fabric with a solution.- Energy consumption and energy saving in the heat-setting and dye-fixation of textile fabrics on stenters.- Session VII C: Optimization of industrial processes: other industries.- Comments by the Session Chairman 2.- Economie d'energie au haut fourneau par l'emploi de nouveaux moyens de controle.- Research on energy saving in a brewery.- Energy savings at wastewater treatment plants.- Session VII D: Power production.- Comments by the Session Chairman.- Recovery of energy from LNG vaporization.- Combined generation of electricity and power in the dairy industry.- Le fonctionnement de turbines a prelevements variables de vapeur a des fins de chauffage.- Energy saving in wet dry cooling tower systems in large electrical power plants.- Heat recovery in a ceramic kiln with an organic Rankine cycle engine.- Experimental Rankine cycle engine designed for utilization of low temperature, low pressure heat.- Session VII E: Combustion and boilers.- Comments by the Session Chairman.- Combustion control system for industrial package boilers using the flame radiation peak seeking technique.- Methods of measuring the overall efficiencies of industrial boilers.- Fluidised bed combustion of low grade material.- Etude experimentale de la combustion de matieres a faible pouvoir calorifique.- Procede et equipement destines a valoriser des produits com- 864 bustibles pauvres (schistes houillers).- Polarization pyrometry.- Session VIII: Utilization of waste material and lean gases.- Comments by the Session Chairman.- Verwertung freizusetzender Energien aus Abfallen und Abgangen zur Fertigung hochwertiger, Leichtzuschlage aus Tonig-Silikatischen Rohstoffen.- The production and firing of fuel extracted from domestic refuse.- Saving of energy and raw materials by recycling plastic waste extracted from urban garbage.- Examen des possibilites de reutilisation des dechets thermodur cissables d'origine industrielle.- Optimal working conditions determination of lean gas internal combustion engine by characterization of the induction time of the used fuel.- Session IX: Transport.- Comments of the Session Chairman.- Analysis of the partial-load running of spark-ignition engines defining practical ways of improvements in energy efficiency.- Etude preliminaire d'adaptabilite de la chambre de combustion a geometrie variable au moteur Diesel d'automobile.- No coolant Diesel engine.- Potentials for energy conservation by a shift to other types of engines in passenger cars.- Reduction of fuel consumption by thermodynamical optimization of the Otto-engine.- Session X A: Characteristics and testing of houses and buildings.- Comments by the Session Chairman.- Basic characteristics for low cost houses in order to reduce the energy consumption-Link research program: coordination and consequences for architectural design.- Building characteristics and gratuitous energy.- Etude prenormative de recherche de defauts-types d'isolation thermique par thermographie infrarouge.- Energy savings by infrared reflective finishing.- SESSION X B: Insulation.- Comments by the Session Chairman.- Optimierung einer multifunktionalen Isolierverglasung bezuglich Schall- une Warmedammung.- Vitrages selectifs obtenus par depot d'un oxyde transparent conducteur.- Selective optical coatings on plastic sheet.- Etude et realisation de panneaux sandwichs isolants a base de mousses formophenoliques et de schistes expanses.- Development and optimization of polyurea foam.- Session X C: Heating and ventilation systems.- Comments by the Session Chairman.- Natural ventilation and energy consumption.- The performance of heating control systems in experimental chouses.- Comparative efficiency of space and water heating appliances.- Abhangigkeit des Energieverbrauchs bei der elektrischen Warmwasserbereitung von der Geratetechnik und dem Bedarfsgang.- Abwarmenutzung von Hochbauten (Heat recovery from buildings) Entwicklung von Kennziffern fur europaische Lander.- Final Plenary Session.- by the Session Chairman.- Energy saving in housing and buildings.- Trends in the development of heat pump systems.- Energy analysis and optimization of industrial processes.- Energy saving by means of heat recovery and utilization of waste materials.- Energy saving in the transport sector and new energy storage systems.- Closing address.- List of Participants.- Author Index.