{"id":730,"date":"2016-10-14T17:17:19","date_gmt":"2016-10-14T15:17:19","guid":{"rendered":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/?p=730"},"modified":"2018-07-10T14:14:24","modified_gmt":"2018-07-10T12:14:24","slug":"innovative-methods-for-solar-water-treatment","status":"publish","type":"post","link":"https:\/\/blog.innovation4e.de\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/","title":{"rendered":"Innovative methods for solar water treatment"},"content":{"rendered":"<p><em>Just after the end of the summer holidays, many people have happy memories of their beach holiday. For the local population, however, seawater unfortunately often doesn\u2019t mean enough water. At least not water that is suitable for use by people. Salt, pollutants and wastewater make this raw material that is essential to life impure. Researchers at Fraunhofer ISE \u2013 including myself \u2013 have been working for many years to develop innovative methods for solar water treatment.<\/em><\/p>\n<p><!--more--><\/p>\n<p>Even if you might ask at first why work on water treatment is conducted at a Fraunhofer Institute focusing on \u201cSolar Energy Systems\u201d, in fact, the combination of the two fields of research makes a lot of sense. Precisely in areas with a large amount of solar radiation, there is often a particularly acute shortage of water. Also, solar energy is available where no power grid is in place and the infrastructure is very weak, but where people are living who need clean drinking water. It therefore made sense to develop the entire desalination technology alongside the solar technology and in doing so, to design and coordinate the whole process on one site.<\/p>\n<h4><strong>Key technologies: membrane distillation and reverse osmosis<\/strong><\/h4>\n<p>The key areas of interest in the field of <a href=\"https:\/\/www.ise.fraunhofer.de\/en\/business-areas\/solar-thermal-technology\/research-topics\/water-treatment\" target=\"_blank\" rel=\"noopener\">water treatment at Fraunhofer ISE<\/a> are membrane distillation (MD) and reverse osmosis (RO).<\/p>\n<figure id=\"attachment_708\" aria-describedby=\"caption-attachment-708\" style=\"width: 1280px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-708\" src=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD.jpg\" alt=\"\" width=\"1280\" height=\"687\" srcset=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD.jpg 1280w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-300x161.jpg 300w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-768x412.jpg 768w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-650x349.jpg 650w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-370x199.jpg 370w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-270x145.jpg 270w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Prinzipskizze_MD-740x397.jpg 740w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><figcaption id=\"caption-attachment-708\" class=\"wp-caption-text\">Figure 1: Membrane distillation method \u00a9Solar Spring GmbH, http:\/\/www.solarspring.de\/<\/figcaption><\/figure>\n<p>Put simply, the membrane distillation method functions like a Gore-Tex rain jacket, where humidity warmed by the body can evaporate outwards, while at the same time, fluid is unable to penetrate into the jacket. A membrane distillation plant is built according to a similar principle. Using solar thermal energy or other waste heat, salt water, which is fed into the plant, is heated. In a similar way to the Gore-Tex jacket, the structure contains a hydrophobic membrane with a pore size of approximately 0.2 \u00b5m, which allows molecular water vapor through while repelling fluid water. On the other side of the membrane, coolant is guided along behind a condenser layer. The water vapor collects as permeate on the condenser layer and can be discharged as distilled drinking water. Concentrated salt water and solid substances remain as retentate. During the condensation process, heat is released which is transferred to the coolant medium and which thus serves to pre-heat the salt water within the circuit.<\/p>\n<figure id=\"attachment_699\" aria-describedby=\"caption-attachment-699\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/websites.fraunhofer.de\/blog_innovation4e_de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-699\" src=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO.png\" alt=\"Abbildung 2: Schema Umkehrosmose \u00a9 Fraunhofer ISE\" width=\"650\" height=\"310\" srcset=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO.png 854w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-300x143.png 300w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-768x366.png 768w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-650x310.png 650w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-370x176.png 370w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-270x129.png 270w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-740x353.png 740w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-300x143@2x.png 600w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO-270x129@2x.png 540w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-699\" class=\"wp-caption-text\">Figure 2: Reverse osmosis method \u00a9 Fraunhofer ISE<\/figcaption><\/figure>\n<figure id=\"attachment_701\" aria-describedby=\"caption-attachment-701\" style=\"width: 513px\" class=\"wp-caption aligncenter\"><a class=\"gridlove-popup-img\" href=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1.png\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-701\" src=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1.png\" alt=\"Abbildung 3: Dreidimensionaler Aufbau einer Umkehrosmoseanlage \u00a9 Fraunhofer ISE\" width=\"513\" height=\"550\" srcset=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1.png 598w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1-280x300.png 280w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1-370x397.png 370w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1-270x289.png 270w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1-280x300@2x.png 560w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_Schema_RO_1-270x289@2x.png 540w\" sizes=\"auto, (max-width: 513px) 100vw, 513px\" \/><\/a><figcaption id=\"caption-attachment-701\" class=\"wp-caption-text\">Figure 3: Three-dimensional structure of a reverse osmosis plant. \u00a9 Fraunhofer ISE<\/figcaption><\/figure>\n<p>By contrast, reverse osmosis, as the name already suggests, is based on the reversal of the osmosis process. Here, two fluids, in our case salt water and drinking water, are separated from each other by a semi-permeable solution diffusion membrane. By applying mechanical pressure to the salt water, the strong binding forces between the water and the salt are broken and the molecules are forced to travel counter to their osmotic dissemination direction. The osmotic pressure which needs to be overcome as a minimum increases approximately proportionate to the salt content and is around 24 bar for seawater. In comparison, a car tire has around 4 bar, and a bicycle tire has around 2-6 bar. In order to press the separated freshwater through the membrane, the pressure levels typically used in desalination plants are around 60 bar. Here, 30-50% of the water passes through the membrane, while 50-70% of concentrated brine is retained.<\/p>\n<h4><strong>Advantages and disadvantages of the methods<\/strong><\/h4>\n<p>Both methods have advantages and disadvantages, and which method is ultimately selected depends strongly on the framework conditions.<\/p>\n<p>Membrane distillation is a thermal method in which very pure water is created through evaporation. Waste heat or solar thermal energy can for example be used to power the plant. By contrast, reverse osmosis requires only electrical energy, which can be produced using photovoltaics in order to generate the mechanical pressure. The energy requirement increases with the saline content and is around 3.5 kW\/m3 for seawater. Compared to a solar thermal energy-driven MD system, the PV-RO is less costly; however, if cost-free waste heat is available, the MD is an efficient alternative. The disadvantage of RO compared to MD is that the purity of the water obtained is of a lower quality, since with this method, salts always also travel through the membrane. Additionally, due to the increase in pressure, the RO reaches the limits of its capabilities with very high salt content, while the MD can be operated almost up to saturation level of the saline solution.<\/p>\n<p>The RO has already become established in many areas of industrial water treatment, while for the MD, there is very high potential precisely in areas such as the treatment of concentrated wastewater, where the RO can no longer be operated. Waste heat is also frequently available in an industrial environment.<\/p>\n<h4><strong>Possible areas of application in the industrial environment <\/strong><\/h4>\n<p>The technologies related to membrane distillation are generating particular interest in countries such as China and India. There, the regulations regarding the introduction of wastewater are in some cases so stringent that from some industrial centers, no discharge of fluid wastewater is permitted. With regard to the goal of achieving \u201czero liquid discharge\u201d, in other words, the complete separation and disposal of solid substances, the membrane distillation method can make a key contribution in the future. In the\u00a0 BMBF project \u201cHighCon\u201d, which is coordinated by TU Berlin, Fraunhofer ISE is working together with several other partners from industry and research to study and develop technologies precisely for this process.<\/p>\n<p>One particularly interesting project is currently being implemented by the company MAHLE in collaboration with Fraunhofer ISE and the TU Hamburg Harburg, in which an entirely new membrane distillation module has been developed by Fraunhofer ISE and is currently being used in tests in the shipping industry in order to produce drinking water. The method is suited to this field since waste heat from diesel engines is available in large amounts. The plant was installed on a container ship in Rotterdam in May 2016, and has since then been travelling all over the world.<\/p>\n<figure id=\"attachment_697\" aria-describedby=\"caption-attachment-697\" style=\"width: 240px\" class=\"wp-caption alignleft\"><a class=\"gridlove-popup-img\" href=\"https:\/\/websites.fraunhofer.de\/blog_innovation4e_de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-697\" src=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_1.jpg\" alt=\"Abbildung 4: Einbau der MD-Anlage auf dem Containerschiff in Rotterdam \" width=\"240\" height=\"360\" srcset=\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_1.jpg 349w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_1-200x300.jpg 200w, https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_1-270x405.jpg 270w\" sizes=\"auto, (max-width: 240px) 100vw, 240px\" \/><\/a><figcaption id=\"caption-attachment-697\" class=\"wp-caption-text\">Figure 4: Installation of the MD plant in a freight ship in Rotterdam. \u00a9 MAHLE<\/figcaption><\/figure>\n<figure id=\"attachment_711\" aria-describedby=\"caption-attachment-711\" style=\"width: 480px\" class=\"wp-caption alignleft\"><a class=\"gridlove-popup-img\" href=\"https:\/\/websites.fraunhofer.de\/blog_innovation4e_de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-711\" src=\"https:\/\/websites.fraunhofer.de\/blog_innovation4e_de\/wp-content\/uploads\/2016\/09\/Bild_MAHLE_3-300x225.jpg\" alt=\"Abbildung 5: Membrandestillationsanlage der Firma MAHLE mit eingebautem Membrandestillationsmodul des Fraunhofer ISE\" width=\"480\" height=\"360\" \/><\/a><figcaption id=\"caption-attachment-711\" class=\"wp-caption-text\">Figure 5: Membrane destillation plant from MAHLE with installed membrane destillation module from Fraunhofer ISE. \u00a9 MAHLE<\/figcaption><\/figure>\n<h4><strong>Potential of the research fields<\/strong><\/h4>\n<p>Unfortunately, funding bodies in Germany have not yet recognized the potential of the research field. Currently, around 95 million m3 of water is desalinated every day, and the amount is increasing exponentially. The Arabian Peninsula, Algeria and the entire MENA region are building huge plants, although France, due to its former colonies, is far ahead in this area. Countries which are investing particularly large amounts into research and development in this field include Israel, Singapore, Abu Dhabi and Saudi Arabia. Singapore and Israel in particular already have highly sophisticated water systems for which both seawater desalination and water reuse technologies are used on a large scale.<\/p>\n<p>As well as its use in the industrial environment, there is a particular kind of motivation behind the provision of methods for preparing drinking water. If you look at how quickly drinking water resources are declining and the degree of importance of water in global conflicts, it is obvious that there are benefits from conducting research in this field that extend beyond purely economic factors. It is and remains an important goal to take the concept of decentralized water preparation systems with renewable energies a further step forward. Then, with the technologies described, there is hope that the local population in arid regions really will have more water without additional fossil fuel consumption, instead of seawater which is not fit for consumption.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Just after the end of the summer holidays, many people have happy memories of their beach holiday. For the local population, however, seawater unfortunately often doesn\u2019t mean enough water. At least not water that is suitable for use by people. Salt, pollutants and wastewater make this raw material that is essential to life impure. Researchers [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":710,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[121,118,120],"coauthors":[269],"class_list":["post-730","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-utilization","tag-energy-transformation","tag-reverse-osmosis","tag-zero-liquid-discharge-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Innovative methods for solar water treatment | Innovation4E<\/title>\n<meta name=\"description\" content=\"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Innovative methods for solar water treatment | Innovation4E\" \/>\n<meta property=\"og:description\" content=\"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\" \/>\n<meta property=\"og:site_name\" content=\"Innovation4E\" \/>\n<meta property=\"article:published_time\" content=\"2016-10-14T15:17:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-07-10T12:14:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"4265\" \/>\n\t<meta property=\"og:image:height\" content=\"1299\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Joachim Koschikowski\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Joachim Koschikowski\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\"},\"author\":{\"name\":\"Joachim Koschikowski\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/a00782f176058175f755e185d834f5f7\"},\"headline\":\"Innovative methods for solar water treatment\",\"datePublished\":\"2016-10-14T15:17:19+00:00\",\"dateModified\":\"2018-07-10T12:14:24+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\"},\"wordCount\":1301,\"commentCount\":1,\"publisher\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization\"},\"image\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg\",\"keywords\":[\"Energy Transformation\",\"reverse osmosis\",\"zero liquid discharge\"],\"articleSection\":[\"energy utilization\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\",\"url\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\",\"name\":\"Innovative methods for solar water treatment | Innovation4E\",\"isPartOf\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg\",\"datePublished\":\"2016-10-14T15:17:19+00:00\",\"dateModified\":\"2018-07-10T12:14:24+00:00\",\"description\":\"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.\",\"breadcrumb\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage\",\"url\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg\",\"contentUrl\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg\",\"width\":4265,\"height\":1299,\"caption\":\"PV-Generator und zwei Seecontainer mit je einer Umkehrosmoseanlage zur Entsalzung von Meerwasser. Im linken Container befindet sich eine Anlage f\u00c3\u00bcr etwa 150 l entsalztes Wasser pro Tag, im rechten Container eine Anlage f\u00c3\u00bcr etwa 5 m\u00c2\u00b3 pro Tag. Standort ist das Testgel\u00c3\u00a4nde des Cyprus Institute \u00c2\u00bbPentakomo Lab\u00c2\u00ab, an der Mittelmeerk\u00c3\u00bcste. \u00c2\u00a9Fraunhofer ISE PV generator and two overseas containers, each housing a reverse-osmosis system for desalination of seawater. In the container to the left is a system for about 150 litres of desalinated water per day, and in the other container is a system for about 5 m3 per day. The location is the test field of the Cyprus Institute \u00e2Pentakomo Lab\u00e2 on the Mediterranean coast. \u00c2\u00a9Fraunhofer ISE\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Innovative methods for solar water treatment\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#website\",\"url\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/\",\"name\":\"Innovation4E\",\"description\":\"Fraunhofer ISE Science Blog\",\"publisher\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization\",\"name\":\"Innovation4E\",\"url\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/07\/Key_Visual_Logo_Retina.png\",\"contentUrl\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/07\/Key_Visual_Logo_Retina.png\",\"width\":810,\"height\":282,\"caption\":\"Innovation4E\"},\"image\":{\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/fraunhofer-institut-f-r-solare-energiesysteme-ise\/\",\"https:\/\/bsky.app\/profile\/fraunhoferise.bsky.social\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/a00782f176058175f755e185d834f5f7\",\"name\":\"Joachim Koschikowski\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/image\/f18e84dc60c7f4e3649b4394bfcf357d\",\"url\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/06\/Joachim_Koschikowski_80px.jpg\",\"contentUrl\":\"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/06\/Joachim_Koschikowski_80px.jpg\",\"caption\":\"Joachim Koschikowski\"},\"description\":\"Dr. Joachim Koschikowski ist Leiter der Abteilung \u00bbWasseraufbereitung und Stofftrennung\u00ab am Fraunhofer ISE. Er studierte Maschinenbau an der Gerhard Mercator Universit\u00e4t Duisburg mit Fokus auf Konstruktion und Erneuerbaren Energien. Seit 1996 arbeitet er am Fraunhofer ISE. Seit 1999 im Bereich der solaren Entsalzungstechnologien mit Schwerpunkt auf der Entwicklung, Konstruktion und Simulation von Membrandestillationssystemen. Dieses Thema war auch Schwerpunkt seiner Dissertation.\",\"url\":\"https:\/\/blog.innovation4e.de\/en\/author\/jkoschik\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Innovative methods for solar water treatment | Innovation4E","description":"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"en_US","og_type":"article","og_title":"Innovative methods for solar water treatment | Innovation4E","og_description":"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.","og_url":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/","og_site_name":"Innovation4E","article_published_time":"2016-10-14T15:17:19+00:00","article_modified_time":"2018-07-10T12:14:24+00:00","og_image":[{"width":4265,"height":1299,"url":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg","type":"image\/jpeg"}],"author":"Joachim Koschikowski","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Joachim Koschikowski","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#article","isPartOf":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/"},"author":{"name":"Joachim Koschikowski","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/a00782f176058175f755e185d834f5f7"},"headline":"Innovative methods for solar water treatment","datePublished":"2016-10-14T15:17:19+00:00","dateModified":"2018-07-10T12:14:24+00:00","mainEntityOfPage":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/"},"wordCount":1301,"commentCount":1,"publisher":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization"},"image":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg","keywords":["Energy Transformation","reverse osmosis","zero liquid discharge"],"articleSection":["energy utilization"],"inLanguage":"en-US","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/","url":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/","name":"Innovative methods for solar water treatment | Innovation4E","isPartOf":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage"},"image":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage"},"thumbnailUrl":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg","datePublished":"2016-10-14T15:17:19+00:00","dateModified":"2018-07-10T12:14:24+00:00","description":"Researchers at Fraunhofer ISE have been working for many years to develop innovative methods for solar water treatment.","breadcrumb":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#primaryimage","url":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg","contentUrl":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2016\/09\/ISE-1944_Umkehrosmoseanlage.jpg","width":4265,"height":1299,"caption":"PV-Generator und zwei Seecontainer mit je einer Umkehrosmoseanlage zur Entsalzung von Meerwasser. Im linken Container befindet sich eine Anlage f\u00c3\u00bcr etwa 150 l entsalztes Wasser pro Tag, im rechten Container eine Anlage f\u00c3\u00bcr etwa 5 m\u00c2\u00b3 pro Tag. Standort ist das Testgel\u00c3\u00a4nde des Cyprus Institute \u00c2\u00bbPentakomo Lab\u00c2\u00ab, an der Mittelmeerk\u00c3\u00bcste. \u00c2\u00a9Fraunhofer ISE PV generator and two overseas containers, each housing a reverse-osmosis system for desalination of seawater. In the container to the left is a system for about 150 litres of desalinated water per day, and in the other container is a system for about 5 m3 per day. The location is the test field of the Cyprus Institute \u00e2Pentakomo Lab\u00e2 on the Mediterranean coast. \u00c2\u00a9Fraunhofer ISE"},{"@type":"BreadcrumbList","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/2016\/10\/14\/innovative-methods-for-solar-water-treatment\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/"},{"@type":"ListItem","position":2,"name":"Innovative methods for solar water treatment"}]},{"@type":"WebSite","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#website","url":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/","name":"Innovation4E","description":"Fraunhofer ISE Science Blog","publisher":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#organization","name":"Innovation4E","url":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/logo\/image\/","url":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/07\/Key_Visual_Logo_Retina.png","contentUrl":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/07\/Key_Visual_Logo_Retina.png","width":810,"height":282,"caption":"Innovation4E"},"image":{"@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/fraunhofer-institut-f-r-solare-energiesysteme-ise\/","https:\/\/bsky.app\/profile\/fraunhoferise.bsky.social"]},{"@type":"Person","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/a00782f176058175f755e185d834f5f7","name":"Joachim Koschikowski","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/websites.fraunhofer.de\/ise-blog-innovation4e\/en\/#\/schema\/person\/image\/f18e84dc60c7f4e3649b4394bfcf357d","url":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/06\/Joachim_Koschikowski_80px.jpg","contentUrl":"https:\/\/blog.innovation4e.de\/wp-content\/uploads\/2018\/06\/Joachim_Koschikowski_80px.jpg","caption":"Joachim Koschikowski"},"description":"Dr. Joachim Koschikowski ist Leiter der Abteilung \u00bbWasseraufbereitung und Stofftrennung\u00ab am Fraunhofer ISE. Er studierte Maschinenbau an der Gerhard Mercator Universit\u00e4t Duisburg mit Fokus auf Konstruktion und Erneuerbaren Energien. Seit 1996 arbeitet er am Fraunhofer ISE. Seit 1999 im Bereich der solaren Entsalzungstechnologien mit Schwerpunkt auf der Entwicklung, Konstruktion und Simulation von Membrandestillationssystemen. Dieses Thema war auch Schwerpunkt seiner Dissertation.","url":"https:\/\/blog.innovation4e.de\/en\/author\/jkoschik\/"}]}},"_links":{"self":[{"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/posts\/730","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/comments?post=730"}],"version-history":[{"count":6,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/posts\/730\/revisions"}],"predecessor-version":[{"id":2300,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/posts\/730\/revisions\/2300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/media\/710"}],"wp:attachment":[{"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/media?parent=730"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/categories?post=730"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/tags?post=730"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/blog.innovation4e.de\/en\/wp-json\/wp\/v2\/coauthors?post=730"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}