Statkraft will now discontinue its efforts and leave the technology development to other players in the global market. Potential and system analysis of osmotic power plants focus. Chapter 1 introduction energy consumption is an important aspect in our day to day life. First osmosis power plant goes on stream in norway new. Osmotic power is clean, renewable energy, with a global potential of 1600 to 1700 twh equal to chinas total electricity consumption in 2002. Though osmotic power is years from commercial feasibility but researchers think that it could provide thousands of terawatts of base load power per year around the globe. Also explore the seminar topics paper on electricity generating shock absorber with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019. For more than a decade, statkraft has developed osmotic power. Optimization of the energy output of osmotic power plants. Molecular design of membranes for osmotic power generation. Salinity power generation is an emerging field in the quest for renewable energy. Considering the osmotic power generation option excerpts taken from full white paper download now maher. The analyzing osmotic power 2018 report has been added to s offering while the technology is relatively new in the energy industry, statkraft as is emerging as a leader.
Osmotic power could be the next major renewable energy. For pressure retarded osmosis, also known as osmotic power, the released chemical. Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format. Osmotic power is such an alternative with a theoretical global annual potential of up to 14400 twh 70% of the global electricity consumption of 2008 per year. Osmotic power plants use the pressure generated by the transfer of water through the membrane in one direction to generate electricity. The power plant uses the osmotic gradient that occurs when fresh water and salt water meet, separated by a permeable membrane.
Anissimov3 4 1 school of engineering, griffith university, australia, f. Osmotic powerpower production based on the osmotic pressure. Each of these people may use the report on any computer, and may print out the report, but may not share the report or any information contained therein with any person or persons outside of the enterprise location. A new study conducted at mit has examined the potential of pressureretarded osmosis pro, a technique that generates electricity from the difference in salinity between two pools of water. Osmotic power plant is a new source of renewable energy that can be further developed for power generation. Pressure retarded osmosis pro is a membrane based technology that can produce osmotic power. Osmotic power generation seminar report, ppt, pdf for mechanical. Basics of osmotic power salinity gradient power or osmotic power is the energy retrieved from the difference in the salt concentration between seawater and river water. Cost has been one of the major obstacles in taking this type of power to the masses, but they have obviously fixed that problem and the new power station is being watched by all with much anticipation. In this paper, we take an indepth look into the technical details of the osmotic power generation.
Osmotic power, a new renewable source of energy the mixing of freshwater and seawater where rivers flows into the salty ocean releases large amounts of energy that can be used for power production. Osmotic power plants operate by combining salt water and fresh water. The power plant is located at tofte in hurum, norway, with rooms at the factory area at sodra cell tofte cellulose factory. Osmotic power has been commercially introduced as a new fuelfree energy resource. According to the guardian the rise in the carcinogens and other harmful compounds are on rise since 1971. Osmotic power, salinity gradient power or blue energy is the energy available from the difference in the salt concentration between seawater and river water. Pro was first developed in the early 70s as a way to turn osmotic pressure into electrical power. Jul 07, 2012 sources of renewable energy can be found in unexpected places, and one of the less wellknown processes currently being researched is the generation of osmotic power, or salinity gradient power.
Jul 14, 2016 osmotic power breakthrough could be the next major renewable energy. Statkraft osmotic power plant power technology energy. Two practical methods for this are reverse electrodialysis red and pressure retarded osmosis pro. The general outlook of utilizing osmotic energy for electric power generation is optimistic, and several studies have investigated this technique as a new approach for renewable power generation. Pdf osmotic power generation jaffar umraan academia. Osmotic power plants utilize the osmotic pressure difference between. Mit study could slash the cost of renewable osmotic power by dario borghino.
This category consists of vtu mechanical seminar topics ppt, mechanical seminar topics ideas, mechanical seminar topics free download, final year mechanical seminar topics latest. Osmotic power is a new kind of renewable energy which is being researched upon. An indepth investigation into the theory behind how osmotic pressure is used as a way of producing power is presented. The science behind this field of technology is based on exploiting the osmotic pressure difference between waters. Osmotic power power production based on the osmotic. This byproduct is the result of natural forces that. This license allows for use of a report by an unlimited number of people within the same enterprise location site. May 08, 2018 the analyzing osmotic power 2018 report has been added to s offering while the technology is relatively new in the energy industry, statkraft as is emerging as a leader. Recent advances in osmotic energy generation via pressureretarded osmosis pro. Power generated via pro is referred to as osmotic power. Successful power generation techniques are those that make use of inexpensive energy sources and that utilize efficient conversions. The ambition has been to develop a competitive, new technology for production of renewable energy within 2020. Osmotic power is in the prototype and demonstration stage.
Osmotic power generation report free download as word doc. According to the literature, 1 mw electricity generation requires 1m3s. Osmotic power breakthrough could be the next major renewable energy. Sources of renewable energy can be found in unexpected places, and one of the less wellknown processes currently being researched is the generation of osmotic power, or salinity gradient power. Many countries are producing the power against its opportunies and wrong methods.
The energy in the osmotic power is derived from the difference in salt concentration between the fresh water and the salt water. Analysis and experiments, j membrane sci, 429, 330337 kleiterp, r. However, research slowed down again in the 80s and 90s due to the expensive prices of the available membranes, which would make osmotic power generation financially unviable. First osmosis power plant goes on stream in norway. Osmotic power generation seminar report, ppt, pdf for.
Osmotic power plant operating by pressure retarded osmosis pro is a promising technology for power generation from renewable resources. The various power plant designs, pros and cons of osmotic power, and power plants using osmosis are also detailed. Mathematical analysis for smallscale osmotic power generation. Mar 12, 2009 the company is building the worlds first complete facility for osmotic power generation and believes a fullscale commercial plant could be up and running as early as 2015. According to the predicted gross power per membrane area illustrated by the power density wm 2 in figure 7, the osmotic pressure difference of more than 50 bar is preferred as it allows the generation of a higher power density requiring a lower membrane area for the given 0. Seminar report for mechanical engineering seminar topics. Osmotic power is a specific renewable energy alternative that creates renewable and sustainable power by using naturally occurring processes.
Applicability of pressure retarded osmosis power generation. Energy consumption rate is increasing very rapidly everyday. Research article optimization of the energy output of. Osmotic power, a new renewable source of energy the mixing of freshwater and seawater where rivers flows into the salty ocean releases large amounts of energy that can be used for power. Theoretical and experimental investigations of the potential. On the way to a completely renewable energy supply, additional alternatives to hydroelectric, wind, and solar power have to be investigated. If this continues as such then the world will one day face shortage of energy. Potential of osmotic power generation by pressure retarded osmosis using seawater as feed solution. Theoretical and experimental investigations of the. Setup of a pressureretarded osmotic power plant figure shows the basic components of a pressureretarded osmotic propowerplant. Unlike hydropower and wind power, osmotic power plants are not affected by fluctuations in the weather. Energy consumption is an important aspect in our day to day life. Download as docx, pdf, txt or read online from scribd. Osmotic powerpower production based on the osmotic.
Very recently, norway has recently started a new power plant called the statkraft. This paper examines the osmotic energy research which has been carried out around the world. Osmotic power huge source of renewable energy ijser. Statkraft osmotic power prototype in hurum wikipedia. Osmotic power or pressure retarded osmosis pro is a burgeoning renewable energy source res that converts the pressure differential between water with high salinity and water with lower or no salinity into hydraulic pressure. Despite the large number of laboratory scale studies, only few pilot plant tests were attempted. Osmotic power is energy available from difference in salt concentration between sea water and river water. The feasibility of a commercial osmotic power plant, master thesis, dept of hydraulic engineering, delft university of technology, delft.
Electricity generating shock absorber seminar report. Osmotic power or salinity gradient power is the energy available from the difference in the salt concentration between seawater and river water. Network for energy from salinity gradient power seminar, singapore, 19 october. Jul 10, 2016 osmotic power is a new kind of renewable energy which is being researched upon. The statkraft osmotic power plant at tofte, norway, is the first osmotic power or salinity gradient power generation plant in the world. This paper presents an overview of osmotic power generation system with the analysis of potential benefits and limitations of it. Mit study could slash the cost of renewable osmotic power. Power consumption has been increased enormously across the world so the power generation should be increased. Loeb was the first to report that osmotic energy could indeed be harnessed using the principles of this technology. This is a comprehensive list of presentation topics for mechanical engineering students and professionals.
Sidney loeb and his team utilised the natural knowledge and proposed methods for the utilisation of osmotic pressure in power generation using membranes. Chemical potential is a unique source of energy that under certain conditions can be converted to useful energy. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt. The document is a presentation regarding osmotic power generation. Many of the worlds major cities are on river estuaries that could be ideal for osmotic power generation. The project manager at the statkraft osmotic power plant. Hence it is somewhat of a reverse process of desalination. Vtu mechanical engineering latest seminar topics with ppt. Membrane permeability threshold for osmotic power plant. Osmotic power is a relatively new energy conversion concept even though osmosis has been known for several hundred years.
Osmotic power which creates renewable and sustainable power by using naturally occurring processes. Mar 27, 2011 osmotic power is clean, renewable energy, with a global potential of 1600 to 1700 twh equal to chinas total electricity consumption in 2002. The company is building the worlds first complete facility for osmotic power generation and believes a fullscale commercial plant could be up and running as early as 2015. Statkraft osmotic power prototype is the worlds first osmotic power plant, based on the energy of osmosis. Statkraft osmotic power plant free energy how it works. Electricity generating shock absorber seminar report, ppt. The processes involved in producing osmotic power, namely reverse electrodialysis, pressure retarded osmosis and vapour compression, are analysed in this report. Power generation from a salinity gradient resource is. Using pressure retarded osmosis technology to generate. Pdf recent advances in osmotic energy generation via.
Osmotic power 2 abstract this paper looks at the potential of osmotic power as a viable future renewable energy resource. In this study the applicability of pressure retarded osmosis power generation was investigated in order to fulfil current. Osmotic power is a specific renewable energy alternative that creates renewable and sustainable power by. Peter stenzel, resource assessment for osmotic power plants in europe and worldwide university of dusseldorf, center for energy research, germany thesis outline. Osmotic power is a thriving renewable energy source osmotic power plants can be constructed anywhere were freshwater flows out into the sea, provided that the salt concentration is sufficiently high. Osmotic power plants utilize the osmotic pressure difference between seawater and freshwater to drive a turbine, which in turn generates electricity. There are enormous benefits with osmotic power, namely that its the cleanest, most reliable source of renewable energy on the planet, it is always available and more costeffective than solar or wind power, has a small ecological footprint and it recycles natures resources seawater or wastewater. The negative impact osmotic power has on the environment is analyzed in section d of the report, followed by a comprehensive analysis of the stages of salt permeability, concentration polarization. Every country can produce the power denpen upon its own local opportunits and resoucres under the guidlines of this article and its recoomendations. Aug 08, 2014 according to the predicted gross power per membrane area illustrated by the power density wm 2 in figure 7, the osmotic pressure difference of more than 50 bar is preferred as it allows the generation of a higher power density requiring a lower membrane area for the given 0. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt water e. Explore osmotic power generation with free download of seminar report and ppt in pdf and doc format.
Statkraft halts osmotic power investments statkraft. United states contribute to 10% increase between 1999 and 2011. So, non conventional power plants must be encouraged. Power generation from a salinity gradient resource is highly affected by the concentration of feed and draw. The working of osmotic power can be described as a technology that utilizes the power released when freshwater mixes with saltwater. Osmotic power generation report osmosis chemistry scribd. National university of singapore, singapore 117576 2 department of chemical and biomolecular engineering. Also explore the seminar topics paper on osmotic power generation with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. Today statkraft is the world leader in development of osmotic power, and have made state of. One of the main challenges for generating osmotic power by using pro technology is the membrane fouling which reduces the permeate flux and consequently increases the cost and decreases the osmotic power generation. This presentation gives an overview and basic idea of how osmotic power generat slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.