This energy can be harvested and made into electricity using pressure retarded osmosi. Modeling and design of a 25 mw osmotic power plant pro on. 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. From 200920, osmotic power was in the research stage during which time statkraft tested a prototype plant in a fjord in norway hydro quebec, 2015. Its based on the materials striving after equality. Worlds first osmotic power plant prototype tofte, norway. Osmotic power plants operate by combining salt water and fresh 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. The movement of water can be used to make electricity. Statkraft has built the worlds first prototype pro power plant on the oslo fjord which was opened. The work has resulted in the design and production of a semipermeable membrane optimised for osmotic power. Osmotic power is a new kind of renewable energy which is being researched upon. So, non conventional power plants must be encouraged. Osmotic power, salinity gradient power or blue energy is the energy available from the.
Pro process will operate with filtered fresh water pumped into. Energy from water is created by the force of water moving from a higher elevation to a lower elevation through a large pipe penstock. Why osmotic power emissions free renewable unlike wind or solar power works whatever the weather. Power generated via pro is referred to as osmotic power. Osmotic power generation seminar report, ppt, pdf for. The worlds first osmotic power plant opened today in tofte, norway, utilizing the properties of salty seawater to generate a whopping 4 kilowatts. The power plant is located at tofte in hurum, norway, with rooms at the factory area at sodra cell tofte cellulose factory. Jul 26, 2012 in an osmotic power plant, fresh water flows from its tank to the one aside containing salt water. The level in the brackish tank increases until it flows out of the tank and run a turbine that activates a generator to produce electricity. The presentation will give a brief introduction to the prototype system, the.
Jul 10, 2016 osmotic power is a new kind of renewable energy which is being researched upon. A relative unknown, renewable energy resource is osmosis. Statkraft halts osmotic power investments statkraft. One of the strongest arguments in favour of the osmotic power production lies in its environmental. An investigation is conducted concerning the feasibility to utilize the osmotic pressure to produce power by means of a hydroturbinegenerator set.
Torleif holt at sintef began to research osmotic power in 1996. In this paper, the optimal operating salinity level and the optimal operating pressure of an actual, socalled pressure retarded osmotic pro power plant using a pressure exchanger are derived. A returnoninvestment period of 15 years was assumed and an annual cost of operation and maintenance was considered to be equal to 3% of the total capital costs of the power plant. Osmotic power plant article about osmotic power plant by. Optimization of the energy output of osmotic power plants. As an example, the current power density of the membrane is approximately. Statkraft osmotic power prototype is the worlds first osmotic power plant, based on the energy of osmosis. Mwh of clean electricity could be achieved by using a hydroosmotic power hop plant if a suitable membrane is used and the osmotic potential difference. Osmotic power plant wall street international magazine. In this article, considering conditions of selected site bahmanshiriran a 25 mw osmotic pro type power plant was designed and modeled. At large scale, an osmotic power plant would rely on great quantities of fresh water. Despite the osmotic power plant s failureat least on the energy marketproponents of salt power are convinced that the concept has matured enough to prove itselfalbeit using a different technology, a.
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. View osmotic adjustment in plants ppts online, safely and virusfree. Nov 24, 2009 the worlds first osmotic power plant opened today in tofte, norway, utilizing the properties of salty seawater to generate a whopping 4 kilowatts of electricity for the grid, or about enough to. Despite the osmotic power plant s failureat least on the energy marketproponents of salt power are convinced that the concept has matured enough to prove itselfalbeit using a different technology, a saltbased battery. 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 pdf due to the natural fluctuations of solar and wind power generation. There is a new concept in osmotic salinity power, a patent pending technology that is not limited by water availability in a specific geographical locality. A full scale plant will possibly have a fresh water volume flux greater than 10 m 3 s. Statkraft has now temporarily closed its osmotic power plant so that it can redesign it with the new membranes from hydranautics, skilhagen says. This presentation gives an overview and basic idea of how osmotic power generation works and possible advancements in future. First osmosis power plant goes on stream in norway new.
Osmotic power generation report osmosis chemistry scribd. Of an osmotic power plant to a commercial scale has a major impact on the design of the. Statkraft osmotic power prototype in hurum wikipedia. The deviation of fresh water from a river to feed an osmotic power plant is also of great concern to the natural environment surrounding a pro plant. Jan 24, 2010 despite the writers opinion about freshwaterseawater osmotic power generation, the potential for power generation employing osmosis is still incredible. If used to full potential, osmotic power plant can meet the 1518% of countrys total power requirement by 2017. Statkraft has been working on osmotic power for more than a decade. Thermal hydro nuclear solar wind biomass geothermal osmotic. Mit study could slash the cost of renewable osmotic power. View osmoregulation plant ppts online, safely and virusfree. Osmotic power plants use the pressure generated by the transfer of water through the membrane in one direction to generate electricity. Brackish water makes wherever it goes a difficult place for marine life to live in, which leads to ecosystem decay around the osmotic power plant. The statkraft osmotic power plant at tofte, norway, is the first osmotic power or salinity gradient power generation plant in the world. Osmotic power 8 current world use of osmotic energy europe the norwegian company statkraft started working on osmotic power development in 1997.
Ppt osmotic power plant powerpoint presentation, free download. Theoretical and experimental investigations of the potential. Power consumption has been increased enormously across the world so the power generation should be increased. 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. Two practical methods for this are reverse electrodialysis red and pressure retarded osmosis pro. Oct 02, 2009 statkrafts osmotic power for more info.
Osmotic power generation seminar report, ppt, pdf for mechanical. The idea of exploiting the osmotic pressure which arises when fresh and salt water meet was conceived by a us scientist in the 1970s. Ppt on hydro power plant authorstream presentation. Osmotic power plants are also very costly, and costly means that they cost 36 times what a regular coalpowered power plant costs. Aug 08, 2014 the revenues originating from the osmotic power production were foreseen to be constant throughout the lifespan of the power plant in this study. Osmotic powerpower production based on the osmotic pressure. Nov 24, 2009 the statkraft osmotic power plant at tofte, norway, is the first osmotic power or salinity gradient power generation plant in the world. Osmotic powerpower production based on the osmotic. The document is a presentation regarding osmotic power generation. Applicability of pressure retarded osmosis power generation. Osmotic power, salinity gradient power or blue energy is the energy available from the difference in the salt concentration between seawater and river water.
Unlike hydropower and wind power, osmotic power plants are not affected by fluctuations in the weather. The project manager at the statkraft osmotic power plant. Osmotic power free download as powerpoint presentation. Explore osmotic power generation with free download of seminar report and ppt in pdf and doc format. Osmotic power plant operating by pressure retarded osmosis pro is a promising technology for power generation from renewable resources. For both the commercial power companies and technology suppliers this means that osmotic power represent an attractive new business potential. For economic evaluation of establishing this osmotic power plant, sale price of electricity in this power plant was compared with the states suggested price.
Statkraft osmotic power plant free energy how it works. Dec 25, 2011 back then, power prices were low that no one was interested in investing to develop this technology. Stein erik skilhagen, head of osmotic power at statkraft, admits the uncertainties, but says it is important to have made a start. Ppt osmotic power plant powerpoint presentation, free.
Feb 07, 2010 osmotic power potential questions and answers by. The potential resource for the osmotic pairing of fresh water and. The tendancy for water to flow throgh the membrane is expressed as osmotic pressure presentation of presure retatded osmosis is shown in fig. The worlds first osmosis driven power plant will be put into operation during. Osmotic power huge source of renewable energy avinash mishra abstract the need for renewable energy resources has never been bigger then today. Osmotic power generation report free download as word doc. As a concept, osmotic power is simple, in that fresh water is put in contact with. Today statkraft is the world leader in development of osmotic power, and have made state of the art achievements during the last few years. Norway harnesses the power of the sea with the worlds first osmotic power plant. The principle of pressureretarded osmosis pro involved in the proposed process is discussed and the application of pro to continuous power production is considered. First osmosis power plant goes on stream in norway. In 2009, the norwegian energy provider statkraft started operating the first osmotic test power plant. In this presentation i will talk about the power of osmosis. Osmotic power could be the next major renewable energy.
Statkraft has now temporarily closed its osmoticpower plant so that it can redesign it with the new membranes from hydranautics, skilhagen says. An osmotic power plant uses the so called mixing entropy. 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. Osmotic power breakthrough could be the next major renewable energy. Mit study could slash the cost of renewable osmotic power by dario. Statkraft osmotic power plant power technology energy. Worlds first osmotic power plant goes live in norway.
712 6 581 1176 42 142 374 1178 979 480 1017 1460 1587 975 984 368 1613 571 1168 1104 42 155 1214 138 9 1409 1095 944 946 638 1480 550 680 707