Technical seminar topics for mechanical engineering with ppt. The fundamental principles of electricity generation were discovered during the. Osmotic power is a specific renewable energy alternative that creates renewable and sustainable power by using naturally occurring processes. 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. It should be noted, however, that the power generation capacity of an osmotic power plant is not limited by the power density of the membranes, but rather by the availability of feed solution in the environment, making it important that the plant operates at high efficiency i. Osmotic power plants use the pressure generated by the transfer of water through the membrane in one direction to generate electricity. 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. Pressureretarded osmosis pro is one of the promising candidates to reduce the reliance on fossil fuels by harnessing energy from the salinity. Mit study could slash the cost of renewable osmotic power.
Osmotic power, salinity gradient power or blue energy is the energy available from the. 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. Theoretical and experimental investigations of the. Applicability of pressure retarded osmosis power generation. Pdf recent advances in osmotic energy generation via pressure. A design procedure for an open system osmotic power generation plant utilising the salinity gradient between two liquid streams has been developed. So, non conventional power plants must be encouraged. Osmotic power free download as powerpoint presentation. Power generation based on pressure retarded osmosis. Statkraft osmotic power prototype in hurum wikipedia. Osmotic powerpower production based on the osmotic. Energy consumption rate is increasing very rapidly everyday. Biomimetic composite membranes are made by assembling layers of aramid nanofibers and bn nanosheets. Osmotic power o il and gas production generates billions of gallons of water, with new mexico alone generating about 28 billion gallons of produced water annually22 billion gallons from the oilrich permian basin in the southeastern corner of the state.
These activities will mainly be focused on membrane modules, pressure exchanger equipment and power generation turbine and generator. The power generation and energy is back bone of every country to survice in this world. 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. Successful power generation techniques are those that make use of inexpensive energy sources and that utilize efficient conversions. Osmotic power is a new kind of renewable energy which is being researched upon. United states contribute to 10% increase between 1999 and 2011. Theoretical and experimental investigations of the potential. Statkraft osmotic power prototype is the worlds first osmotic power plant, based on the energy of osmosis. Electricity generation is the process of generating electrical power from other sources of primary energy. Energy sources in india source hydro solar wind biomass geothermal tidal. Osmotic power generation via the pro process pro tests were conducted with the swbr facing the inner selective skin and the wwre facing the outer substrates of the tfcpes hollow fiber membranes. 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.
Two practical methods for this are reverse electrodialysis red and pressure retarded osmosis pro. 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. 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 principle of a method for power generation based on forward osmosis is illustrated as fig. After being conditioned at 20 bar with di water for 30 min, the swbr was pumped into the lumen side of the membrane at a flow rate of 0. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt. Statkraft, a norwegian utility company with a strong development attempting to develop new renewable energy technologies. The idea to generate power through osmosis between river and ocean water has been known since the 1970s. In a forward osmo sis power generation system, the relatively dilute solution e. Every country can produce the power denpen upon its own local opportunits and resoucres under the guidlines of this article and its recoomendations. Osmotic power is energy available from difference in salt concentration between sea water and river water. Power generated via pro is referred to as osmotic power. Mathematical analysis for smallscale osmotic power generation. Anissimov3 4 1 school of engineering, griffith university, australia, f.
Statkraft, the world leader in the field, tested a prototype os motic power plant in norways oslo fjord from 2009 to 20. Since 1997 one of these development areas has been to aim at costeffective osmotic power generation3. An indepth investigation into the theory behind how osmotic pressure is used as a way of producing power is presented. 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.
Much of the water contains very high concentrations of molecular inorganic. Since 1997 one of these development areas has been to aim at costeffective osmotic power generation 3. Pro was first developed in the early 70s as a way to. Osmotic power is clean, renewable energy, with a global potential of 1600 to 1700 twh equal to chinas total electricity consumption in 2002. Pdf osmotic power plant operating by pressure retarded osmosis pro is a promising technology for power generation from renewable resources. Pro was first developed in the early 70s as a way to turn osmotic pressure into electrical power. Electricity generating shock absorber seminar report.
Pdf osmotic power generation jaffar umraan academia. Osmotic power plant wall street international magazine. This paper examines the osmotic energy research which has been carried out around the world. This presentation gives an overview and basic idea of how osmotic power generation works and possible advancements in future. Osmotic power, salinity gradient power or blue energy is the energy available from the difference in the salt concentration between seawater and river water. Explore electricity generating shock absorber with free download of seminar report and ppt in pdf and doc format. 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. The power plant uses the osmotic gradient that occurs when fresh water and salt water meet, separated by a permeable. Energy consumption is an important aspect in our day to day life.
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. The document is a presentation regarding osmotic power generation. A viable power generation technology for present and future. This technique can be used to generate power from salinity gradient energy resulting from the difference in salt concentration between sea. Osmotic power plant operating by pressure retarded osmosis pro is a promising technology for power generation from renewable resources. In this paper, we take an indepth look into the technical details of the osmotic power generation.
Osmotic power generation seminar report, ppt, pdf for mechanical. The energy in the osmotic power is derived from the difference in salt concentration between the fresh water and the salt water. If osmotic power becomes feasible, it offers huge potential for future clean energy generation as, while wind and solar energy are very dependent on the current weather or. But due to inefficient membranes, little effort has been put into research for this type of renewable ocean energy. 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. They exhibit exceptional mechanical properties and fast ion transport associated with cartilagelike nanoscale architecture. Osmotic power 2 abstract this paper looks at the potential of osmotic power as a viable future renewable energy resource. Statkraft osmotic power plant free energy how it works. Salinity gradient power is a specific renewable energy alternative that creates renewable and sustainable power by using naturally occurring processes. Osmotic power or salinity gradient is the energy obtained from the difference in salt content of fresh and salt water.
The power plant is located at tofte in hurum, norway, with rooms at the factory area at sodra cell tofte cellulose factory. Statkraft osmotic power plant power technology energy. If this continues as such then the world will one day face shortage of energy. Osmotic power generation by pressure retarded osmosis using. National university of singapore, singapore 117576 2 department of chemical and biomolecular engineering. Jul 14, 2016 if osmotic power becomes feasible, it offers huge potential for future clean energy generation as, while wind and solar energy are very dependent on the current weather or time of day, osmotic. Emech,brackish is the energy potential of fresh water. According to the guardian the rise in the carcinogens and other harmful compounds are on rise since 1971. Learn how companies that partner with ge solve the worlds toughest power generation, water, and energy issues through advanced technological innovation. The efficiencynpx of the osmotic power is given by the above expression. Osmotic powerpower production based on the osmotic pressure. Electricity generating shock absorber seminar report, ppt.
Oct 02, 2009 statkrafts osmotic power for more info. Osmotic power or salinity gradient power is the energy available from the difference in the salt concentration between seawater and river water. Membrane processes in energy supply for an osmotic power plant. This hydrostatic pressure can be used to generate electricity by sending pressurized water through a turbine. Efficiency the efficiency of this osmotic power is 91. The method of generating power by pressure retarded osmosis was invented by prof.
Mit study could slash the cost of renewable osmotic power by dario borghino. Osmotic power is in the prototype and demonstration stage. Abstract world climate change challenges and the worlds consistent growing demand for energy during the past decade have brought the need to explore for more renewable energy resources. Jul 10, 2016 osmotic power is a new kind of renewable energy which is being researched upon. The potential power that can be produced worldwide through osmotic power is estimated to be 1600 twha. Power consumption has been increased enormously across the world so the power generation should be increased.
Osmotic power could be the next major renewable energy. Optimization of the energy output of osmotic power plants. 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. Osmotic power forms a natural part of the new renewable energy portfolio, providing clean baseload energy with low environmental impact. Unlike hydropower and wind power, osmotic power plants are not affected by fluctuations in the weather. Non conventional sources untapped potentials clean energy generation. Many countries are producing the power against its opportunies and wrong methods. Osmotic power has been commercially introduced as a new fuelfree energy resource. Osmotic power generation seminar report, ppt, pdf for. It utilizes the phenomenon that upon the mixing of fresh water and oceanic salt water. Jul 26, 2012 osmotic power or salinity gradient is the energy obtained from the difference in salt content of fresh and salt water. Osmotic power generation by pressure retarded osmosis.
Bioinspired nanocomposite membranes for osmotic energy. 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. Chemical potential is a unique source of energy that under certain conditions can be converted to useful energy. The statkraft osmotic power plant at tofte, norway, is the first osmotic power or salinity gradient power generation plant in the world. 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. Osmotic power which creates renewable and sustainable power by using naturally occurring processes.
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