SEM micrographs in \u201cEffect of the Addition of Polyacrylic Acid of Different Molecular Weights to Coagulation Bath on the Structure and Performance of Polysulfone Ultrafiltration Membranes\u201d<\/p>\n<\/div>\n<\/div>\n
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Plisko T.,\u00a0et al<\/em>., modified these ultrafiltration membranes by the addition of polyacrylic acid (PAA) with different molecular weight and concentrations to reach maximum antifouling performance of 136% for 450,000 g\u00b7mol\u22121<\/sup>\u00a0PAA.<\/p>\nThe influence of PAA molecular weight on different membrane properties, such as surface roughness, water contact angle, zeta potential, the separation, and antifouling performance were experimented. SEM imaging is used to study the insulating structure of these gold coated samples.<\/p>\n
It was found that PAA-modified membranes present smaller pore size and porosity, along with greater\u00a0hydrophilicity<\/strong>\u00a0and higher values of negative charge of membrane surface.<\/p>\n <\/p>\n
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<\/div>","protected":false},"excerpt":{"rendered":"
In the research work done by Plisko T.,\u00a0et al., the polysulfone ultrafiltration membranes <\/p>\n","protected":false},"author":19,"featured_media":246,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[],"yoast_head":"\n
\u3010\u8bba\u6587\u3011Study of DSR1 Sputter Coater Gold Coated Polysulfone Membranes Modified by PAA - VacTechniche \u8584\u819c\u6750\u6599\u6c89\u79ef\u7cfb\u7edf\uff0cAFM\/SEM \u8584\u819c\u9540\u819c\u673a\uff0c\u6e85\u5c04\u9540\u819c\u7cfb\u7edf\uff0c\u771f\u7a7a\u5ba4<\/title>\n\n\n\n\n\n\n\n\n\n\n\t\n\t\n\n\n\t\n\t\n\t\n