{"id":4565,"date":"2026-02-25T09:50:39","date_gmt":"2026-02-25T02:50:39","guid":{"rendered":"https:\/\/kimia.fst.unair.ac.id\/incorporation-of-iron-iii-oxide-in-mesoporous-aluminosilicates-from-lapindo-mud-structural-textural-and-surface-properties\/"},"modified":"2026-02-25T12:20:32","modified_gmt":"2026-02-25T05:20:32","slug":"incorporation-of-iron-iii-oxide-in-mesoporous-aluminosilicates-from-lapindo-mud-structural-textural-and-surface-properties","status":"publish","type":"post","link":"https:\/\/kimia.fst.unair.ac.id\/en\/incorporation-of-iron-iii-oxide-in-mesoporous-aluminosilicates-from-lapindo-mud-structural-textural-and-surface-properties\/","title":{"rendered":"Incorporation of Iron (III) Oxide in Mesoporous Aluminosilicates from Lapindo Mud: Structural, Textural, and Surface Properties"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4565\" class=\"elementor elementor-4565 elementor-4554\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4e7de14a elementor-section-height-min-height elementor-section-items-top elementor-section-boxed elementor-section-height-default\" data-id=\"4e7de14a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-79b13927\" data-id=\"79b13927\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4336455b elementor-widget elementor-widget-text-editor\" data-id=\"4336455b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Incorporation of Iron (III) Oxide in Mesoporous Aluminosilicates from Lapindo Mud: Structural, Textural, and Surface Properties<\/h1>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3925db4a elementor-widget elementor-widget-post-info\" data-id=\"3925db4a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-734f236 elementor-inline-item\" itemprop=\"author\">\n\t\t\t\t\t\t<a href=\"https:\/\/kimia.fst.unair.ac.id\/en\/author\/editorkimia\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-user-circle\" viewBox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M248 104c-53 0-96 43-96 96s43 96 96 96 96-43 96-96-43-96-96-96zm0 144c-26.5 0-48-21.5-48-48s21.5-48 48-48 48 21.5 48 48-21.5 48-48 48zm0-240C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm0 448c-49.7 0-95.1-18.3-130.1-48.4 14.9-23 40.4-38.6 69.6-39.5 20.8 6.4 40.6 9.6 60.5 9.6s39.7-3.1 60.5-9.6c29.2 1 54.7 16.5 69.6 39.5-35 30.1-80.4 48.4-130.1 48.4zm162.7-84.1c-24.4-31.4-62.1-51.9-105.1-51.9-10.2 0-26 9.6-57.6 9.6-31.5 0-47.4-9.6-57.6-9.6-42.9 0-80.6 20.5-105.1 51.9C61.9 339.2 48 299.2 48 256c0-110.3 89.7-200 200-200s200 89.7 200 200c0 43.2-13.9 83.2-37.3 115.9z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-author\">\n\t\t\t\t\t\t\t\t\t\teditorkimia\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-6e9e111 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-calendar\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M12 192h424c6.6 0 12 5.4 12 12v260c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V204c0-6.6 5.4-12 12-12zm436-44v-36c0-26.5-21.5-48-48-48h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v36c0 6.6 5.4 12 12 12h424c6.6 0 12-5.4 12-12z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-custom\">\n\t\t\t\t\t\t\t\t\t\tFebruari 20, 2026\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43832daf elementor-widget elementor-widget-text-editor\" data-id=\"43832daf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mesoporous aluminosilicate (MAS) is widely recognized as a versatile inorganic material due to its high surface area, tunable porosity, and the presence of Br\u00f8nsted and Lewis acid sites originating from Si\u2013O\u2013Al bonds. Its structural and surface characteristics are strongly influenced by the homogeneity of Si\u2013Al mixing, which can be effectively achieved through the sol\u2013gel synthesis route. The pore architecture of MAS synthesized via the sol\u2013gel method is affected by synthesis parameters such as pH during hydrolysis, gel aging, heat treatment temperature, and the Si\/Al ratio.<\/p>\n<p>The incorporation of metal oxides into the mesoporous aluminosilicate framework has been extensively explored to tailor its structural, textural, and surface properties. Metal oxides exhibit favorable characteristics, including outstanding chemical and thermal stability. Moreover, they can be modified to enhance the strength of MAS while reducing its inherent limitations. The combination of metal oxides with MAS produces synergistic effects, offering promising prospects in various applications, such as enhanced adsorption and catalysis. Among available metal oxides, iron(III) oxide (Fe\u2082O\u2083) is an attractive modifier due to its multiple oxidation states, surface reactivity, and ability to introduce additional Lewis acid sites. However, bulk Fe\u2082O\u2083 inherently exhibits a low surface area and a tendency to agglomerate, which limits its performance and accessibility when used alone. Incorporating Fe\u2082O\u2083 into MAS can significantly improve its dispersion and prevent agglomeration, while the porous MAS structure facilitates the distribution of iron species and promotes stronger interactions between the metal oxide and the aluminosilicate matrix.<\/p>\n<p>Recent studies indicate that MAS can be synthesized from natural precursors rich in silica and alumina, including clays and various types of sludge. The use of natural resources provides an environmentally friendly and cost-effective pathway for producing aluminosilicate materials while enhancing the value of abundant local resources. Lapindo mud, originating from the mud and gas eruption at a hydrocarbon exploration drilling site in Sidoarjo, East Java, Indonesia, in 2006, contains significant amounts of silica and alumina and has been identified as a promising precursor for aluminosilicate synthesis.<\/p>\n<p>The Department of Chemistry, Faculty of Science and Technology, Universitas Airlangga (UNAIR), through the Beginner Lecturer Research program, has synthesized mesoporous aluminosilicate from Lapindo mud using the sol\u2013gel method and subsequently modified it with varying amounts of Fe\u2082O\u2083 via a simple wet impregnation method. This incorporation resulted in unprecedented improvements in structural, textural, morphological, acidity, and surface properties. These findings provide comprehensive insight into how Fe\u2082O\u2083 addition influences the physicochemical properties of MAS derived from natural precursors. The novelty of this research lies not only in the synthesis technique but also in the detailed analysis of the resulting nanocomposite properties. By exploring these innovative aspects, the researchers aim to contribute substantial advancements to the field of aluminosilicates and their composites, opening new possibilities for high-performance materials as catalysts in acylation or selective oxidation reactions, as well as adsorbents in various environmental applications.<\/p>\n<p>Author: Qurrota A\u2019yuni, S.Si., M.Si.<\/p>\n<p>Source: <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0167732225022846\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0167732225022846<\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-372ebc87\" data-id=\"372ebc87\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5c988212 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