Membrane permeability threshold for osmotic power plant. Statkraft osmotic power prototype in hurum wikipedia. Mit study could slash the cost of renewable osmotic power. Anissimov3 4 1 school of engineering, griffith university, australia, f. Setup of a pressureretarded osmotic power plant figure shows the basic components of a pressureretarded osmotic propowerplant.
Statkraft osmotic power plant free energy how it works. 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. So, non conventional power plants must be encouraged. Statkraft will now discontinue its efforts and leave the technology development to other players in the global market. Osmotic power or salinity gradient power is the energy available from the difference in the salt concentration between seawater and river water. Osmotic power is in the prototype and demonstration stage.
Loeb was the first to report that osmotic energy could indeed be harnessed using the principles of this technology. The science behind this field of technology is based on exploiting the osmotic pressure difference between waters. Salinity power generation is an emerging field in the quest for renewable energy. Osmotic power could be the next major renewable energy. Jul 10, 2016 osmotic power is a new kind of renewable energy which is being researched upon. Download as docx, pdf, txt or read online from scribd. Osmotic power plants use the pressure generated by the transfer of water through the membrane in one direction to generate electricity. Osmotic power generation seminar report, ppt, pdf for. 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. National university of singapore, singapore 117576 2 department of chemical and biomolecular engineering. If this continues as such then the world will one day face shortage of energy. Osmotic power 2 abstract this paper looks at the potential of osmotic power as a viable future renewable energy resource. 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.
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 has been commercially introduced as a new fuelfree energy resource. Network for energy from salinity gradient power seminar, singapore, 19 october. Osmotic power generation report free download as word doc.
Many of the worlds major cities are on river estuaries that could be ideal for osmotic power generation. First osmosis power plant goes on stream in norway new. Osmotic power is energy available from difference in salt concentration between sea water and river water. The energy in the osmotic power is derived from the difference in salt concentration between the fresh water and the salt water.
The statkraft osmotic power plant at tofte, norway, is the first osmotic power or salinity gradient power generation plant in the world. 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. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt. 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. This paper examines the osmotic energy research which has been carried out around the world. 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. Power consumption has been increased enormously across the world so the power generation should be increased. Many countries are producing the power against its opportunies and wrong methods. Pressure retarded osmosis pro is a membrane based technology that can produce osmotic power. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt water e. Mathematical analysis for smallscale osmotic power generation.
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. The document is a presentation regarding osmotic power generation. Osmotic power is a specific renewable energy alternative that creates renewable and sustainable power by using naturally occurring processes. Jul 14, 2016 osmotic power breakthrough could be the next major renewable energy. Energy consumption rate is increasing very rapidly everyday.
Using pressure retarded osmosis technology to generate. Potential and system analysis of osmotic power plants focus. This license allows for use of a report by an unlimited number of people within the same enterprise location site. Osmotic power plant operating by pressure retarded osmosis pro is a promising technology for power generation from renewable resources. Chemical potential is a unique source of energy that under certain conditions can be converted to useful energy. Fullscale 25 mw osmotic power plant is planned to build by 2015.
Theoretical and experimental investigations of the. For pressure retarded osmosis, also known as osmotic power, the released chemical. An indepth investigation into the theory behind how osmotic pressure is used as a way of producing power is presented. Very recently, norway has recently started a new power plant called the statkraft. This is a comprehensive list of presentation topics for mechanical engineering students and professionals. 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. Osmotic power is clean, renewable energy, with a global potential of 1600 to 1700 twh equal to chinas total electricity consumption in 2002. Vtu mechanical engineering latest seminar topics with ppt. Osmotic power plants utilize the osmotic pressure difference between. Osmotic power is a specific renewable energy alternative that creates renewable and sustainable power by. Two practical methods for this are reverse electrodialysis red and pressure retarded osmosis pro. Osmotic powerpower production based on the osmotic. Statkraft osmotic power prototype is the worlds first osmotic power plant, based on the energy of osmosis.
Every country can produce the power denpen upon its own local opportunits and resoucres under the guidlines of this article and its recoomendations. 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. Mit study could slash the cost of renewable osmotic power by dario borghino. Osmotic power plants utilize the osmotic pressure difference between seawater and freshwater to drive a turbine, which in turn generates electricity.
Osmotic power generation report osmosis chemistry scribd. Osmotic powerpower production based on the osmotic pressure. Pro was first developed in the early 70s as a way to turn osmotic pressure into electrical power. Electricity generating shock absorber seminar report, ppt. 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. Molecular design of membranes for osmotic power generation. The power plant is located at tofte in hurum, norway, with rooms at the factory area at sodra cell tofte cellulose factory. The project manager at the statkraft osmotic power plant. Osmotic power is a relatively new energy conversion concept even though osmosis has been known for several hundred years. The ambition has been to develop a competitive, new technology for production of renewable energy within 2020. Power generation from a salinity gradient resource is. 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. 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.
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. Osmotic power plants operate by combining salt water and fresh water. Successful power generation techniques are those that make use of inexpensive energy sources and that utilize efficient conversions. Applicability of pressure retarded osmosis power generation. Pdf recent advances in osmotic energy generation via. Explore osmotic power generation with free download of seminar report and ppt in pdf and doc format. The feasibility of a commercial osmotic power plant, master thesis, dept of hydraulic engineering, delft university of technology, delft. Pdf osmotic power generation jaffar umraan academia. For more than a decade, statkraft has developed osmotic power. The processes involved in producing osmotic power, namely reverse electrodialysis, pressure retarded osmosis and vapour compression, are analysed in this report. 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.
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. 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. Osmotic power generation seminar report, ppt, pdf for mechanical. Electricity generating shock absorber seminar report. The various power plant designs, pros and cons of osmotic power, and power plants using osmosis are also detailed. 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. Despite the large number of laboratory scale studies, only few pilot plant tests were attempted. According to the guardian the rise in the carcinogens and other harmful compounds are on rise since 1971. The power plant uses the osmotic gradient that occurs when fresh water and salt water meet, separated by a permeable membrane. 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. Chapter 1 introduction energy consumption is an important aspect in our day to day life. This potential represents a worldwide electricity production of more than 1600 twh per year equivalent to half the annual power generation in the european union.
The working of osmotic power can be described as a technology that utilizes the power released when freshwater mixes with saltwater. United states contribute to 10% increase between 1999 and 2011. Hence it is somewhat of a reverse process of desalination. This category consists of vtu mechanical seminar topics ppt, mechanical seminar topics ideas, mechanical seminar topics free download, final year mechanical seminar topics latest. First osmosis power plant goes on stream in norway. Power generation from a salinity gradient resource is highly affected by the concentration of feed and draw. Potential of osmotic power generation by pressure retarded osmosis using seawater as feed solution. Osmotic power plant is a new source of renewable energy that can be further developed for power generation. 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.
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. In this paper, we take an indepth look into the technical details of the osmotic power generation. Unlike hydropower and wind power, osmotic power plants are not affected by fluctuations in the weather. Osmotic power which creates renewable and sustainable power by using naturally occurring processes. Power generated via pro is referred to as osmotic power. 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. Seminar report for mechanical engineering seminar topics. Optimization of the energy output of osmotic power plants.
Recent advances in osmotic energy generation via pressureretarded osmosis pro. Statkraft osmotic power plant power technology energy. 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. Statkraft halts osmotic power investments statkraft. Analysis and experiments, j membrane sci, 429, 330337 kleiterp, r. Considering the osmotic power generation option excerpts taken from full white paper download now maher. 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. On the way to a completely renewable energy supply, additional alternatives to hydroelectric, wind, and solar power have to be investigated. Sidney loeb and his team utilised the natural knowledge and proposed methods for the utilisation of osmotic pressure in power generation using membranes. Energy consumption is an important aspect in our day to day life. Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format.
Today statkraft is the world leader in development of osmotic power, and have made state of. Osmotic power is a new kind of renewable energy which is being researched upon. Osmotic power breakthrough could be the next major renewable energy. Osmotic power huge source of renewable energy ijser. According to the literature, 1 mw electricity generation requires 1m3s. Peter stenzel, resource assessment for osmotic power plants in europe and worldwide university of dusseldorf, center for energy research, germany thesis outline. This paper presents an overview of osmotic power generation system with the analysis of potential benefits and limitations of it. Osmotic power power production based on the osmotic. Research article optimization of the energy output of. 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. 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. Osmotic power, salinity gradient power or blue energy is the energy available from the difference in the salt concentration between seawater and river water. 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.
1461 1386 555 870 1638 895 320 156 1226 932 653 1474 1036 1101 162 1378 832 470 927 1021 820 1227 1587 1028 496 153 1073 149 1170 475 1185 1322 347 328 804 260 805 362