{"type":"standard","title":"Membrane scaling","displaytitle":"Membrane scaling","namespace":{"id":0,"text":""},"wikibase_item":"Q111169458","titles":{"canonical":"Membrane_scaling","normalized":"Membrane scaling","display":"Membrane scaling"},"pageid":70096665,"thumbnail":{"source":"https://upload.wikimedia.org/wikipedia/commons/6/64/Virgin_RO_membrane.png","width":200,"height":200},"originalimage":{"source":"https://upload.wikimedia.org/wikipedia/commons/6/64/Virgin_RO_membrane.png","width":200,"height":200},"lang":"en","dir":"ltr","revision":"1256875251","tid":"2ac28dab-a08d-11ef-ac2a-334790ca47cb","timestamp":"2024-11-12T00:29:24Z","description":"The article is about \"membrane scaling\" which is a major challenge in the water treatment of RO.","description_source":"local","content_urls":{"desktop":{"page":"https://en.wikipedia.org/wiki/Membrane_scaling","revisions":"https://en.wikipedia.org/wiki/Membrane_scaling?action=history","edit":"https://en.wikipedia.org/wiki/Membrane_scaling?action=edit","talk":"https://en.wikipedia.org/wiki/Talk:Membrane_scaling"},"mobile":{"page":"https://en.m.wikipedia.org/wiki/Membrane_scaling","revisions":"https://en.m.wikipedia.org/wiki/Special:History/Membrane_scaling","edit":"https://en.m.wikipedia.org/wiki/Membrane_scaling?action=edit","talk":"https://en.m.wikipedia.org/wiki/Talk:Membrane_scaling"}},"extract":"Membrane scaling is when one or more sparingly soluble salts precipitate and form a dense layer on the membrane surface in reverse osmosis (RO) applications. Figures 1 and 2 show scanning electron microscopy (SEM) images of the RO membrane surface without and with scaling, respectively. Membrane scaling, like other types of membrane fouling, increases energy costs due to higher operating pressure, and reduces permeate water production. Furthermore, scaling may damage and shorten the lifetime of membranes due to frequent membrane cleanings and therefore it is a major operational challenge in RO applications.","extract_html":"
Membrane scaling is when one or more sparingly soluble salts precipitate and form a dense layer on the membrane surface in reverse osmosis (RO) applications. Figures 1 and 2 show scanning electron microscopy (SEM) images of the RO membrane surface without and with scaling, respectively. Membrane scaling, like other types of membrane fouling, increases energy costs due to higher operating pressure, and reduces permeate water production. Furthermore, scaling may damage and shorten the lifetime of membranes due to frequent membrane cleanings and therefore it is a major operational challenge in RO applications.
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