Energy and materials efficiency by increasing process stability undoubtedly the most important factor with regard to the conservation of resources is the saving of materials. A few of these special circumstances are addressed in section 5 of the manual, special considerations for energy efficiency and renewable energy systems. Energy consumption per tonne of steel and process mix 2012. For fuel consumption, energy savings in processes like evaporators, drying processes and. The goal of the energy efficiency ee best practice guide is to help business units meet and exceed their energy efficiency targets through continuous improvement using seven key criteria. Department of energy office of energy efficiency and renewable energy office of the biomass program publication date.
Sugar cane industry overview and energy efficiency. Energy efficiency ee is a measure of the proportion of energy converted by a fuel cell, and eq. Energy efficiency improvement in the petroleum refining. Request pdf on researchgate energy efficiency in process technology the paper discusses the characteristics of expansion processes of industrial. The emphasis in this was on an examination of the efficiency with which the resource energy is used from the viewpoint of process chains. Industrys nearterm energysaving opportunities come from energysmart procedures applied to current assets. The deadline to submit feedback is february 28, 2020. Energy efficiency covers wideranging topics related to energy efficiency, energy savings, energy consumption, energy sufficiency, and energy transition in all sectors across the globe. Analysis of energy efficiency of industrial processes. Energy star emerging technology award for industry. Notably, a new concept called the minimum mean voltage is proposed as a convenient tool to evaluate the energy efficiency of electrochemical desalination processes. Industrial process heating overview 23 industrial process heating operations are responsible for more than any other of the manufacturing 24 sectors energy.
The findings suggest that given available resources and technology, there are substantial opportunities to reduce energy consumption costeffectively in the petroleum refining industry while maintaining the quality of the products manufactured. The average annual rate of growth of energy in the u. Manager, measuring technology and process automation division phone. Indicators of diffusion that monitor the diffusion of energy efficient technologies and. Eprs understanding energy efficiency members research service page 4 of 10 first, there are cases of split incentives where the investments in energy efficiency do not directly benefit the investor, but.
The iea works with policy makers and stakeholders to scale up action on energy efficiency to mitigate climate change, improve energy security and grow economies while delivering environmental and. The company has taken a number of steps to reduce toxics, improve energy efficiency, and increase worker safety. Steam systems the complete steam system, including boilers, steam distribution lines, steam traps, and final delivery of steam to the process e. Energy efficiency more efficient energy use is the fastest, cleanest, and lowest cost step to sustainable manufacturing. This is equivalent to an output of 5,640 petajoules per annum 2005. In addition, there are a range of secondary benefits that come with a comprehensive energy efficiency strategy, including. Subcommittee on energy committee on energy and commerce. As a result, many school districts are taking steps to. A manual for the economic evaluation of energy efficiency. Pdf energy efficiency and energy management handbook. Energy efficiency in process technology springerlink. Nae website improving energy efficiency in the chemical.
On february 18th, the energy efficiency financial institutions group eefig held its annual plenary session in brussels. Typically, refineries can economically improve energy efficiency by 20%. Primetals technologies has developed solutions for efficient recovery of this sensible energy by utilization of hot waste air from the sinter cooler for production of steam. Process efficiency and sustainability case studies mass.
Energy efficiency solutions by primetals technologies. The energy efficiency and renewable energy clearinghouse erec is operated by nci information systems, inc. Although the industry has focused on energy efficiency over a long period, there are. Energy efficiency an overview sciencedirect topics. Although there may not be a specific right or wrong way or a specific formula for handling some of these. An overview of statewide comprehensive energy plans as an educational document for consumers and businesses, the plan can send a clear message that the state is cognizant of the. A generic energy consumption model for decision making and energy efficiency optimisation in manufacturing, int. Eefig was established in 20 by the european commission directorategeneral. Improving energy efficiency within the process can be achieved in a variety of ways, ranging from little or no capital cost operational improvements to optimise the process, recovering more heat by improving. Invention involves the development of a new idea, process, or piece of equipment. Energy efficiency in industry potentials, trends and best practice. The cost of saving electricity through energy efficiency programs funded by utility customers. Improving energy efficiency in the chemical industry.
Assistant secretary for energy efficiency and renewable energy, u. A few of these special circumstances are addressed in section 5 of the manual, special considerations for energy efficiency and renewable. Energy efficient technologies in electrical systems. Energy efficient practices are aligned with the principles of lean manufacturing and continuous improvement. Energy efficiency in process technology request pdf. The slow process in this shift from fossil fuels to renewable energy sources like.
Input substitutions in the production process have reduced the companys use of. Pdf how to improve the energy efficiency of existing. Increase of energy efficiency of existing energy systems for energy transformations is priority task of energy experts and especially energy experts in oil refineries. Around half of the policies addressing energy efficiency in industry can be attributed to this type. The increase in energy demand and environmental concerns is calling for a shift to the use of renewable energy sources. Energy management and efficiency for the process industries is a goto source for engineers and managers who are designing and implementing policies and programs for energy management and. A simple and appropriate for most material removal processes definition of energy efficiency is the ratio of the volume of the removed material to the energy spent.
Efficiency of energy conversion 57 illustration 41. Industry accounts for about 40 % of total energy consumption in germany. An electric motor consumes 100 watts w of electricity to obtain 90 watts of mechanical power. Internal and external barriers to energy efficiency. Energy efficiency trends and policies in industry fraunhofer isi. Electrical power problems,especially poor incoming power quality can affect the operation. The increase in energy enduse efficiency is one of the aspects of energy conservation. Process heating an aggregate of the energy used for process heating, including the use of steam, fired heaters, and all other heating devices. High cost and low energy efficiency of hydrogen liquefaction improved efficiency improved overall process by integration. Technologies for improving energy efficiency in buildings. Energy efficiency, which includes sound plantwide energy management practices combined with energyefficient technologies, offers additional benefits, such as product quality improvement, increased. Maximum demand controllers, automatic power factor controllers, energy efficient motors, soft starters with energy saver, variable speed drives, energy efficient transformers, electronic ballast, occupancy sensors, energy efficient lighting controls, energy saving potential of each technology. Best practices and case studies for industrial energy efficiency.
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