{"id":34887,"date":"2026-01-13T15:56:00","date_gmt":"2026-01-13T08:56:00","guid":{"rendered":"https:\/\/fti.itb.ac.id\/?p=34887"},"modified":"2026-01-13T17:03:31","modified_gmt":"2026-01-13T10:03:31","slug":"rahmah-upper-bound-terobosan-global-dalam-teknologi-membran-untuk-pemisahan-co%e2%82%82","status":"publish","type":"post","link":"https:\/\/fti.itb.ac.id\/en\/34887\/","title":{"rendered":"\u201cRahmah Upper-Bound\u201d &#8211; Terobosan Global dalam Teknologi Membran untuk Pemisahan CO\u2082"},"content":{"rendered":"<p data-start=\"229\" data-end=\"581\">\ud83c\udf93\u00a0<strong data-start=\"232\" data-end=\"323\">Program Doktor Teknik Kimia ITB \u2014 Mendefinisikan Ulang Batas Global dalam Pemisahan CO\u2082<\/strong><br data-start=\"323\" data-end=\"326\" \/>Selama lebih dari 30 tahun, teknologi membran pemisahan gas dibatasi oleh satu tolok ukur global:\u00a0<em data-start=\"424\" data-end=\"445\">Robeson upper bound<\/em>, yang menggambarkan trade-off inheren antara permeabilitas dan selektivitas. Fluks tinggi berarti pemisahan yang buruk, dan sebaliknya.<\/p>\n<p data-start=\"583\" data-end=\"1040\"><strong data-start=\"586\" data-end=\"632\">Terobosan dari ITB mengubah paradigma ini.<\/strong><br data-start=\"632\" data-end=\"635\" \/>Penelitian yang dilakukan oleh Widda Rahmah dan rekan-rekannya menunjukkan bahwa membran zeolit berpori kecil mampu melampaui batas klasik tersebut. Berkat kerangka kristalin yang kaku dan pori sub-nanometer yang terdefinisi dengan baik, membran ini memisahkan gas melalui mekanisme\u00a0<em data-start=\"918\" data-end=\"937\">molecular sieving<\/em>\u00a0dan adsorpsi selektif, bukan mekanisme\u00a0<em data-start=\"977\" data-end=\"997\">solution\u2013diffusion<\/em>\u00a0seperti pada membran polimer konvensional.<\/p>\n<p data-start=\"1042\" data-end=\"1363\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34891 size-full\" src=\"https:\/\/www.fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-3.png\" alt=\"\" width=\"1080\" height=\"1350\" srcset=\"https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-3.png 1080w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-3-240x300.png 240w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-3-819x1024.png 819w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-3-768x960.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>Ketika data global\u00a0dianalisis secara kolektif, kinerja membran ini membentuk sebuah tolok ukur baru \u2014\u00a0<strong data-start=\"1147\" data-end=\"1169\">Rahmah Upper Bound<\/strong>\u00a0\u2014 yang mengubah cara kita memahami trade-off antara permeabilitas dan selektivitas, sekaligus membuka jalur baru bagi teknologi penangkapan CO\u2082, dekarbonisasi, dan pencapaian target\u00a0<em data-start=\"1352\" data-end=\"1362\">net-zero<\/em>.<\/p>\n<p data-start=\"1365\" data-end=\"1536\">\ud83d\udc4f Selamat kepada<strong> Dr. Widda Rahmah<\/strong> serta seluruh tim promotor dan pembimbing di Institut Teknologi Bandung atas kontribusi ilmiah yang luar biasa dan diakui secara global ini.<\/p>\n<p data-start=\"102\" data-end=\"418\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34892 size-full\" src=\"https:\/\/www.fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-2.png\" alt=\"\" width=\"1080\" height=\"1350\" srcset=\"https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-2.png 1080w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-2-240x300.png 240w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-2-819x1024.png 819w, https:\/\/fti.itb.ac.id\/wp-content\/uploads\/sites\/9\/2026\/01\/Slide-2-768x960.png 768w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\ud83d\udcda\u00a0<strong data-start=\"105\" data-end=\"124\">Publikasi Utama<\/strong><br data-start=\"124\" data-end=\"127\" \/>Rahmah, W., Kadja, G. T. M., Mahyuddin, M. H., Saputro, A. G., Dipojono, H. K., &amp; Wenten, I. G. (2022).\u00a0<em data-start=\"231\" data-end=\"318\">Small-pore zeolite and zeotype membranes for CO\u2082 capture and sequestration \u2013 A review<\/em>.\u00a0<strong data-start=\"320\" data-end=\"369\">Journal of Environmental Chemical Engineering<\/strong>, 10(6), 108707.\u00a0<a class=\"decorated-link\" href=\"https:\/\/lnkd.in\/g4X2n_BH\" target=\"_new\" rel=\"noopener noreferrer\" data-start=\"386\" data-end=\"410\">https:\/\/lnkd.in\/g4X2n_BH<\/a>.\u00a0<em data-start=\"412\" data-end=\"418\">(Q1)<\/em><\/p>\n<p data-start=\"420\" data-end=\"480\"><strong data-start=\"423\" data-end=\"478\">Publikasi lain oleh Widda selama studi doktoralnya:<\/strong><\/p>\n<ul data-start=\"481\" data-end=\"1112\">\n<li data-start=\"481\" data-end=\"636\">\n<p data-start=\"483\" data-end=\"636\">Rahmah, W., Khoiruddin, K., Ariono, D., Kadja, G. T. M., &amp; Wenten, I. G. (2025).\u00a0<strong data-start=\"564\" data-end=\"595\">Journal of Porous Materials<\/strong>, 1\u201312.\u00a0<a class=\"decorated-link\" href=\"https:\/\/lnkd.in\/gJBNKEga\" target=\"_new\" rel=\"noopener noreferrer\" data-start=\"603\" data-end=\"627\">https:\/\/lnkd.in\/gJBNKEga<\/a>\u00a0<em data-start=\"628\" data-end=\"634\">(Q2)<\/em><\/p>\n<\/li>\n<li data-start=\"637\" data-end=\"787\">\n<p data-start=\"639\" data-end=\"787\">Rahmah, W., Khoiruddin, K., Wenten, I. G., &amp; Kawi, S. (2024).\u00a0<strong data-start=\"701\" data-end=\"740\">Carbon Capture Science &amp; Technology<\/strong>, 13, 100318.\u00a0<a class=\"decorated-link\" href=\"https:\/\/lnkd.in\/gda-JqNV\" target=\"_new\" rel=\"noopener noreferrer\" data-start=\"754\" data-end=\"778\">https:\/\/lnkd.in\/gda-JqNV<\/a>\u00a0<em data-start=\"779\" data-end=\"785\">(Q1)<\/em><\/p>\n<\/li>\n<li data-start=\"788\" data-end=\"939\">\n<p data-start=\"790\" data-end=\"939\">Rahmah, W., Novita, T. H., Wenten, I. G., &amp; Kadja, G. T. M. (2023).\u00a0<strong data-start=\"858\" data-end=\"892\">Materials Today Sustainability<\/strong>, 22, 100345.\u00a0<a class=\"decorated-link\" href=\"https:\/\/lnkd.in\/gDihUDwF\" target=\"_new\" rel=\"noopener noreferrer\" data-start=\"906\" data-end=\"930\">https:\/\/lnkd.in\/gDihUDwF<\/a>\u00a0<em data-start=\"931\" data-end=\"937\">(Q1)<\/em><\/p>\n<\/li>\n<li data-start=\"940\" data-end=\"1112\">\n<p data-start=\"942\" data-end=\"1112\">Wenten, I. G., Khoiruddin, K., Mukti, R. R., Rahmah, W., Wang, Z., &amp; Kawi, S. (2021).\u00a0<strong data-start=\"1028\" data-end=\"1064\">Reaction Chemistry &amp; Engineering<\/strong>, 6(3), 401\u2013417.\u00a0<a class=\"decorated-link\" href=\"https:\/\/lnkd.in\/gqE-6ZfT\" target=\"_new\" rel=\"noopener noreferrer\" data-start=\"1081\" data-end=\"1105\">https:\/\/lnkd.in\/gqE-6ZfT<\/a>\u00a0<em data-start=\"1106\" data-end=\"1112\">(Q1)<\/em><\/p>\n<\/li>\n<\/ul>\n<p>Sumber: <a href=\"https:\/\/che.itb.ac.id\/2026\/01\/12\/rahmah-upper-bound-terobosan-global-dalam-teknologi-membran-untuk-pemisahan-co%E2%82%82\/\">https:\/\/che.itb.ac.id\/2026\/01\/12\/rahmah-upper-bound-terobosan-global-dalam-teknologi-membran-untuk-pemisahan-co%E2%82%82\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83c\udf93\u00a0Program Doktor Teknik Kimia ITB \u2014 Mendefinisikan Ulang Batas Global dalam Pemisahan CO\u2082Selama lebih dari 30 tahun, teknologi membran pemisahan gas dibatasi oleh satu tolok ukur global:\u00a0Robeson upper bound, yang menggambarkan trade-off inheren antara permeabilitas dan selektivitas. Fluks tinggi berarti pemisahan yang buruk, dan sebaliknya. Terobosan dari ITB mengubah paradigma ini.Penelitian yang dilakukan oleh Widda [&hellip;]<\/p>\n","protected":false},"author":986,"featured_media":34890,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,4,51,10],"tags":[],"class_list":["post-34887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-akademik","category-berita","category-featured","category-prestasi"],"_links":{"self":[{"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/posts\/34887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/users\/986"}],"replies":[{"embeddable":true,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/comments?post=34887"}],"version-history":[{"count":2,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/posts\/34887\/revisions"}],"predecessor-version":[{"id":34894,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/posts\/34887\/revisions\/34894"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/media\/34890"}],"wp:attachment":[{"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/media?parent=34887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/categories?post=34887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fti.itb.ac.id\/en\/wp-json\/wp\/v2\/tags?post=34887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}