{"id":1141,"date":"2024-12-02T09:55:32","date_gmt":"2024-12-02T02:55:32","guid":{"rendered":"https:\/\/sctvina.vn\/en\/?p=1141"},"modified":"2024-12-04T10:02:16","modified_gmt":"2024-12-04T03:02:16","slug":"evaluation-on-activiated-carbon-quality","status":"publish","type":"post","link":"https:\/\/sctvina.vn\/en\/evaluation-on-activiated-carbon-quality\/","title":{"rendered":"EVALUATION ON ACTIVIATED CARBON QUALITY"},"content":{"rendered":"<ol>\n<li>PHYSICAL PROPERTY INSPECTION<\/li>\n<\/ol>\n<ul>\n<li>Particle size allocation ratio: particle size is measured by mesh unit and based on particle size scope, particle size allocation ration is calculated by percentage unit<\/li>\n<li>Apparent density: Activated carbon is fulfilled on one volume unit<\/li>\n<li>Moisture: Mass reduction rate after drying one activated carbon at 115\u00b15<sup>0<\/sup>C for 3 hours<\/li>\n<li>Evaporation rate: Mass reduction rate after drying one sample, being covered with lid and burned at 925<sup>0<\/sup>C for 7 minutes, then cooling<\/li>\n<li>Ass rate: The rate between residual ass after full burning of one dry sample and initial sample<\/li>\n<li>Hardness: Physical hardness index of activated carbon<\/li>\n<li>pH: pH index of activated carbon<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1143 aligncenter\" src=\"https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-533x400.jpg\" alt=\"\" width=\"533\" height=\"400\" srcset=\"https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-533x400.jpg 533w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-1067x800.jpg 1067w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-768x576.jpg 768w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-1536x1152.jpg 1536w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-2048x1536.jpg 2048w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-300x225.jpg 300w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img122-600x450.jpg 600w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/><\/p>\n<p>2. INSPECTION OF ADSORPTION OF ACTIVATED CARBON<\/p>\n<ul>\n<li>Iodine adsorption capacity: Mass of iodine is adsorbed over one mass unit of activated carbon<\/li>\n<li>De-Methylene blue: Volume of Methylen blue is removed over 1 gram of activated carbon<\/li>\n<li>Saturated adsorption capacity of benzene: Saturated adsorption capacity of benzene over1 gram of activated carbon expressed in percentage.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1142 aligncenter\" src=\"https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img46-600x400.jpg\" alt=\"\" width=\"600\" height=\"400\" srcset=\"https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img46-600x400.jpg 600w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img46-300x200.jpg 300w, https:\/\/sctvina.vn\/en\/wp-content\/uploads\/2024\/12\/img46.jpg 685w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>3. INSPECTION OF PORE STRUCTURES<\/p>\n<ul>\n<li>Specific surface area: Measuring specific inner surface area over 1 gram of activated carbon using N2 and BET method<\/li>\n<li>Volume and allocation of pores: There are two ways to determine volume and radius of pores: Isothermal adsorption and mercury porosimetry<\/li>\n<li>Vision by electronic telescope: widely used to view state and structure of surface of solid particles<\/li>\n<li>X-ray analysis: State of crystal structure can be studied and radius of pore can be determined by diffusion strength method<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PHYSICAL PROPERTY INSPECTION Particle size allocation ratio: particle size is measured by mesh unit and based on particle size scope, particle size allocation ration is calculated by percentage unit Apparent density: Activated carbon is fulfilled on one volume unit Moisture: Mass reduction rate after drying one activated carbon at 115\u00b150C for 3 hours Evaporation rate:&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1143,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-1141","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.7 - 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