53 Conclusions-1 Solar Desalination is a cheap way to. Solar Desalination is a possible process that need to be adopted in near future. The solar energy reaches the earth’s surface, at a rate of around 3.9 X 1026 W (Nuclear Fusion … PPT on Desalination ... • Direct solar desalination systems:-Directly converts solar energy to heat and use it to power the desalination process. It was a tower with series of flat trays for effects and used a flat plate solar collector with oil as a heating medium for thermal energy. In this science project, you will make a solar desalination apparatus using readily available materials, and a power source that is free. Former head of the Solar Desalination Unit of PSA from 2002 to 2013. Solar-Powered Water Desalination Science Project: Build and test a solar-powered device for desalinating water and investigate how the color of the bottom of the device affects its efficiency. SOLAR DESALINATION - SOLAR DESALINATION The convective heat loss qca from glass cover to ambient air can be calculated from the following expression : (10) Where hca is the forced ... | PowerPoint PPT presentation | free to view 01/27/15. p GEC VALSAD Desalination projects can have a substantially negative impact on the environment, such as marine life disturbance and destruction, greenhouse gas emissions and the decline of the coastal water quality. See our Privacy Policy and User Agreement for details. 52 Cost of Desalination Methods. on the basic principles of desalination using solar energy, the state of the art of the most promising technologies and the experiences acquired so far. Looks like you’ve clipped this slide to already. Jatiya Kabi Kazi Nazrul Islam University. The PowerPoint PPT presentation: "DESALINATION" is the property of its rightful owner. Do you have PowerPoint slides to share? Solar desalination is partially important for locations where solar intensity is high and there is a scarcity of fresh water Acra et. The plants can be set up easily either onshore or offshore. 01/27/15. Clipping is a handy way to collect important slides you want to go back to later. Solar desalination Solar desalination is a technique to desalinate water using solar energy. A 10 cm × 10 cm solar-powered desalination device produced 72 mL of drinking water from salty water in 4.5 hours when tested on a rooftop at MIT under partly cloudy conditions. 01/27/15. Black. PPT on Desalination - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. The key to moving from scarcity to abundance lies in the sea. You can change your ad preferences anytime. Solar Desalination is a possible process that need to be adopted in near future. When developing solar-powered desalination projects, pinning down the point at which the technology and the operating model make economic sense is … renewable energy rom solar nd wind sources. Hybrid Solar Chimney with Salt Water Desalination and Power Generation Mechanical and Automobile IEEE Project Topics, Thermal Engineering Base Paper Ideas, Synopsis, Abstract, Report, Figures, Full PDF, Working details for Mechanical Engineering ME, Diploma, BTech, BE, MTech and MSc College Students. Environment-friendly. Solar stills of this type are described in survival guides, provided in marine survival kits, and employed in many small desalination and distillation plants. solar desalination,conventional technology,types,direct and indirect. SOLAR DESALINATION. Scarcity results when the local fresh water demand is similar in size to the local fresh water supply. DESALINATION There are several thoughts that the reader should keep in mind: The most im. Desalination is one of mankind’s earliest forms of water treatment, and it is still a popular treatment solution throughout the world today. Low maintenance costs. GUIDED BY - PROF- M M MADHIKAR. It has been estimated by Kalogirou [23] that the production of 1000 m3 per day of freshwater requires 10,000 tons of oil per year. Single slope still gave better performance than a double slope still under cold climatic conditions while the opposite is true under summer climaticConditions, The operating performance of a simple basin type passive still can be augmented by several techniques such as. ME ENERGY In nature. How much water can the device produce, and is it still salty at all? Solar stills use exactly the same processes which in nature generate rainfall, namely evaporation and condensation. selection of an appropriate desination technology, and shows where more research is needed in . Nature is carrying out the process of water desalination since ages. using renewable energy for desalination. Combining the solar still with the air-conditioning system can increase the condensate output from the solar still while meeting the cooling load needs. Solar still,A water Purifying Technique Project Report, 2nd CSP Training series : solar desalination (1/2), Solar Water Distillation For Drinking Purposes, No public clipboards found for this slide, Attended Jatiya Kabi Kazi Nazrul Islam University. The HD process is based on the fact that air can be mixed with significant quantities of vapor. Solar desalination mimics Earth ’s natural water cycle (the process that generates rainfall) and has been practiced by humans as a rudimentary water-treatment process since the time of the ancient Greeks. 51 Cost of Desalination Methods. If you continue browsing the site, you agree to the use of cookies on this website. 1. http://www.elementalwatermakers.comAlready 4 billion people face water scarcity today. Solar energy can directly or indirectly be harnessed for desalination. Oceanic water due to solar heating converts into vapours and pours down as precipitation on earth in the form of fresh water. See our User Agreement and Privacy Policy. Solar desalination plants are inexpensive, light in weight and easy to transport. ... Desalination results. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. INTRODUCTION Water scarcity is a growing problem for large regions of the world. SOLAR DESALINATION. Direct use solar energy to produce distillate directly in the solar collector Requires large land areas and has a relatively low productivity Indirect combining conventional desalination techniques small-scale production due to its relatively low cost and simplicity Solar still,A water Purifying Technique Project Report, No public clipboards found for this slide, ★Management Enthusiast,Marketing Intern at IIM Lucknow, Market Research Intern at PositiveShift International. for the production of fresh water from saline or brackish water. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. A 10 cm × 10 cm solar-powered desalination device produced 72 mL of drinking water from salty water in 4.5 hours when tested on a rooftop at MIT under partly cloudy conditions. This communicating article reviews desalination by solar still, and the recent studies on the solar still systems. selection of an appropriate desination technology, and shows where more research is needed in . Solar Desalination Herold) 2. admin 2015-06-14T00:02:05+00:00 We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. A study of solar desalination still combined with air-conditioning system is presented in this work. SOLAR ENERGY CONVERSION AND PHOTOENERGY SYSTEMS - Water Desalination by Humidification and Dehumidification of Air, Seawater Greenhouse Process - Karim Bourouni, Mohamed Thameur Chaibi, Ali Al Taee Encyclopedia of Life Support Systems (EOLSS) Agriculture, with a high demand for water, will be a major pressure point. We measured a control, before desalination, and after desalination. Presentation Summary : GOAL: Developing more sustainable, robust and cost-effective technologies (namely powered by renewable energy or waste heat) for producing clean water in rural In the direct (distillation) method, a solar collector is coupled with a distilling mechanism. 1. The key to moving from scarcity to abundance lies in the sea. A solar still is a simple device which can be used to convert saline, brackish water into drinking water. produce fresh water. Slideshow 4301314 by taline Now customize the name of a clipboard to store your clips. SOLAR BIBLIOGRAPHY Pascale Compain (2012). Now customize the name of a clipboard to store your clips. Solar Energy For Water Desalination And Purification PPT Presentation Summary : GOAL: Developing more sustainable, robust and cost-effective technologies (namely powered by renewable energy or waste heat) for producing clean water in rural WATER DESALINATION TECHNOLOGY. WATER DESALINATION TECHNOLOGY. To Little to Measure [65w] To Little to Measure [65w] Day 2 ~10ml [250w – Bulb Change] 3ml [Estimate] [250w– Bulb ... PowerPoint Presentation Author: TODD GUNTHER Created Date: The range of possibilities is widely open in desalination. renewable energy rom solar nd wind sources. There are several thoughts that the reader should keep in mind: The most im. DESALINATION OF SEA WATER BY SOLAR ENERGY. The solar still integrated with a heater or solar concentrator panel is generally referred to as an active solar distillation while others are referred to as passive stills. How do you use the sun to turn seawater into clean water? 01/27/15. Looks like you’ve clipped this slide to already. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. In the direct (distillation) method, a solar collector is coupled with a distilling mechanism. Solar Desalination projects will reduce the LCOW by lowering the LCOH, which will result in more efficient desalination processes and lower overall capital and integration costs for solar-thermal desalination. ... • Direct solar desalination systems:-Directly converts solar energy to heat and use it to power the desalination process. Clipping is a handy way to collect important slides you want to go back to later. Solar Desalination projects will reduce the LCOW by lowering the LCOH, which will result in more efficient desalination processes and lower overall capital and integration costs for solar-thermal desalination. Department of Chemical Engineering A practical scale desalination system harnessing only solar energy as the heat source from solar collectors and the power source from solar cells is in operation at the Al Azhar University in Gaza. Desalination using solar energy will play a crucial role to solve water scarcity. 01/27/15. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. p DRAGOS TURCU, MCIBSE, MASHRAE Fresh water from sea • Waste heat freshwater desalination equipment is used since ’80 on modern ships around the world; • Same waste heat like the one from ships diesel engines could be harvested from scorching desert climate through vacuumed thermal solar panels; Few processes for sea water desalination: 1. Author of … Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 52 Cost of Desalination Methods. We developed the world’s first solar-powered reverse osmosis without batteries. Slideshow 4301314 by taline After the solar desalination process our ppt … Nature is carrying out the process of water desalination since ages. Problems Involved in Solar Desalination. The result of our project showed that solar desalination is a successful method for desalination. 01/27/15. There are several available solar systems. Solar-Powered Water Desalinisation By: Matthew Ebert. There are several available solar systems. solar desalination. The control group of our 3 test was all below 10 ppt and our salt water test was between 35-38 ppt. Solar RO Desalination. It gives the reader the nowledge to begin . It gives the reader the nowledge to begin . Solar-powered desalination unit, device that transforms salt water into drinking water by converting the Sun’s energy to heat, directly or indirectly, to drive the desalination process. al. See our User Agreement and Privacy Policy. This means unlimited sustainable water from abundant resources for islands. In addition, there are various financial incentives that are offered by the government for the production of solar power (reliancenergy) 3. Desalination and solar energy’s place among the other energy sources for desalination Total fresh water consumption in the world can be classified into three categories; about 70% is used for irrigation, 20% is used for industrial purposes, and only 10% of the fresh water is consumed for domestic uses as drinking and cleaning water. 51 Cost of Desalination Methods. Desalination uses a large amount of energy to remove a portion of pure water from a salt water source. PPT on Desalination - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. desalination technology, and for construction of demonstration plants. If you continue browsing the site, you agree to the use of cookies on this website. Large experience in the coordination and development of international R&D projects. Demonstration, Desalination, Design, Off-Grid Desalination, PVRO, Solar Desalination, Solar Reverse Osmosis PV Seawater Reverse Osmosis Module designed for single residences to medium hotels. TARUN B PATEL for the production of fresh water from saline or brackish water. 53 Conclusions-1 Solar Desalination is a cheap way to. proposed method for desalination for several decades, only, 1. Solar desalination is not a new idea: it has been known for ages, antique sailors used to desalt water with simple and small sized solar stills. 140190739009 If you continue browsing the site, you agree to the use of cookies on this website. Solar RO Desalination. The primary concerns of the solar desalination … If you continue browsing the site, you agree to the use of cookies on this website. Oceanic water due to solar heating converts into vapours and pours down as precipitation on earth in the form of fresh water. The HD process is based on the fact that air can be mixed with significant quantities of vapor.The vapor carrying capability of air increases. http://www.elementalwatermakers.comAlready 4 billion people face water scarcity today. [1]. using renewable energy for desalination. Procedia Engineering volume 46, Pages 220–227. Solar stills of this type are described in survival guides, provided in marine survival kits, and employed in many small desalination and distillation plants. Author of 10 books, 24 chapters, 96 scientific papers and more than 200 contributions to International Congresses and Symposiums. Figure 1 shows regions of the world in which water withdrawal approaches the difference between By combining solar PV, solar thermal, and a heat exchanger, Desolenator has developed a low-cost portable water purifier and desalination device powered by renewable energy. SOLAR DESALINATION The convective heat loss qca from glass cover to ambient air can be calculated from the following expression : (10) Where hca is the forced ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 6bff4e-ODNlY What factors affect how effectively saltwater is … SOLAR DESALINATION for small communities by Eng. You can change your ad preferences anytime. Through a process called solar desalination! Solar Energy For Water Desalination And Purification PPT. 01/27/15. 01/27/15. It’s also a fact that production of fresh water requires a large amount of energy: 1000 m3 of freshwater per day requires 10 000 tons of oil per year [1]. If so, share your PPT presentation slides online with PowerShow.com. Need for fresh water will always be present, therefore desalination technologies must be enhanced to become cleaner, more efficient and more virtuous. That is mainly due to the massive consumption of energy during Biswajit Biswas Several medium scale plants for MSF desalination using solar energy have recently been implemented. When developing solar-powered desalination projects, pinning down the point at which the technology and the operating model make economic sense is … Solar Energy for Water Desalination. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Day 1. produce fresh water. White. Desalination is a relatively new science that has developed to a large extent during the latter half of the 20th century, and continues to undergo technological improvements even at the present time. Salt water (feed water) is fed into the process, and the result is one output stream of pure water and another of wastewater with a high salt concentration. Theoretical les-sons will be complemented with practical exercises and visits to the test facilities of Plataforma Solar de Almeria operating on solar power production and desalination, See our Privacy Policy and User Agreement for details. Indian Institute of Technology (BHU) Varanasi
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