{"id":499,"date":"2023-04-01T13:19:58","date_gmt":"2023-04-01T04:19:58","guid":{"rendered":"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/?page_id=499"},"modified":"2026-01-07T14:07:00","modified_gmt":"2026-01-07T05:07:00","slug":"gastreatment","status":"publish","type":"page","link":"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/business\/wastedisposal\/gastreatment\/","title":{"rendered":"Factory Waste Gas treatment facility"},"content":{"rendered":"<div id=\"pl-gb499-69b24d8e43ad3\"  class=\"panel-layout wp-block-siteorigin-panels-layout-block\" ><div id=\"pg-gb499-69b24d8e43ad3-0\"  class=\"panel-grid panel-no-style\" ><div id=\"pgc-gb499-69b24d8e43ad3-0-0\"  class=\"panel-grid-cell\" ><div id=\"panel-gb499-69b24d8e43ad3-0-0-0\" class=\"so-panel widget widget_sow-editor panel-first-child panel-last-child\" data-index=\"0\" ><div\n\t\t\t\n\t\t\tclass=\"so-widget-sow-editor so-widget-sow-editor-base\"\n\t\t\t\n\t\t>\n<div class=\"siteorigin-widget-tinymce textwidget\">\n\t<div id=\"Main__Inner\">\n<div class=\"Block__section\">\n<div class=\"BlockSection__Inner\">\n<p>Factory Waste Gas treatment equipment plays an important role in preventing air pollution and reducing health damage by removing pollutants and soot from gases emitted from factories.<br \/>\nIn recent years, there has been an increase in equipment renewal due to strengthened efforts in SGDs and the introduction of biomass boilers and CO2 emission reduction technologies, and the need for Waste Gas treatment is also on the rise.<\/p>\n<p>We utilize the extensive experience and technology we have cultivated in the design, construction, operation and maintenance of facilities not only throughout Japan but also overseas to provide solutions that fit the needs of the times and society.<br \/>\n<br \/>\n<br \/>\n<\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<div class=\"img_Max\"><img decoding=\"async\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2023\/12\/haigasu_mid.jpg\" \/><\/div>\n<div class=\"Block__section\">\n<div class=\"Section__heading\">\n<h2>Responding to accelerating and diverse challenges<\/h2>\n<\/div>\n<div class=\"BlockSection__Inner\">\n<p>Modern factory Waste Gas treatment facilities require stable operation that does not require much maintenance under various gas conditions and high reliability. The Moretana Scrubber developed by our company has a simple and compact structure, and is designed to be maintenance-free. In addition, the contact efficiency between the gas and the absorbing liquid is good, so the pollutant removal rate is high and stable operation is possible.<br \/>\nWe face various challenges with the technical capabilities we have cultivated through our extensive track record and experience accumulated over many years.<\/p>\n<div class=\"KeywordList__wrap BlockInner__Item\">\n<ul class=\"KeywordList\">\n<li class=\"KeywordList__item\">\n<div class=\" lineTrigger2\">\n<div class=\"line2\">\n<div class=\"KeywordList__body lineinappear\"><strong>Proposal for an environmentally friendly facility<\/strong><\/div>\n<\/div>\n<\/div>\n<\/li>\n<li class=\"KeywordList__item\">\n<div class=\" lineTrigger3\">\n<div class=\"line2\">\n<div class=\"KeywordList__body lineinappear\"><strong>Proposals for facilities suited to each factory<\/strong><\/div>\n<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<\/div>\n<p><\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<div class=\"Block__section\">\n<div class=\"Section__heading\">\n<h2>Providing technology, know-how, and products that can flexibly accommodate any factory<\/h2>\n<\/div>\n<div class=\"BlockSection__Inner\">\n<p>We have been working on improving and streamlining equipment for half a century. We respond flexibly to diversifying needs and provide efficient Waste Gas treatment equipment.<\/p>\n<div class=\"KeywordList__wrap BlockInner__Item\">\n<ul class=\"Bulletpoints__wrap BlockInner__Item\">\n<li class=\"Bulletpoints__item fadeUpTrigger\">\n<h3>Compatible with any gas volume<\/h3>\n<p>We can provide small to large equipment depending on the amount of gas required.<\/p>\n<\/li>\n<li class=\"Bulletpoints__item fadeUpTrigger\">\n<h3>Selecting the optimal desulfurization process<\/h3>\n<p>Depending on your needs, we can provide methods such as the lime-gypsum method, magnesium hydroxide method, seawater method, and caustic soda method.<\/p>\n<\/li>\n<li class=\"Bulletpoints__item fadeUpTrigger\">\n<h3>Other acidic Waste Gas treatment, VOC removal<\/h3>\n<p>In addition to desulfurization equipment, we can also provide other acidic Waste Gas treatment and VOC removal equipment.<\/p>\n<\/li>\n<\/ul>\n<\/div>\n<p><\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<div class=\"Block__section\">\n<div class=\"Section__heading\">\n<h2>One-stop comprehensive service from plant construction to maintenance<\/h2>\n<\/div>\n<div class=\"BlockSection__Inner\">\n<p>Our industrial wastewater treatment solutions are provided from research, analysis, planning, and consideration to the construction, operation, maintenance, and upkeep of high-quality plants. We design efficient processes to suit the environment and diverse needs, and have a complete support system. We provide optimal solutions as a partner aiming to contribute to a sustainable society.<\/p>\n<p><strong>System example: Flue gas desulfurization (magnesium hydroxide method)<\/strong><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-9885 size-full\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-scaled.png\" alt=\"\" width=\"2560\" height=\"1810\" srcset=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-scaled.png 2560w, https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-300x212.png 300w, https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-1024x724.png 1024w, https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-768x543.png 768w, https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-1536x1086.png 1536w, https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2025\/12\/flowchart-2048x1448.png 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/p>\n<p><div class=\"Casestudy__wrap BlockInner__Item\">\n    <div class=\"Casestudy__body\">\n        <div class=\"label\">Factory Waste Gas treatment facility Project Portfolio<\/div>\n        <h3 class=\"heading\">Flue gas desulfurization equipment (Moretana magnesium hydroxide method)<\/h3>\n        <p class=\"place\">A company in Oita Prefecture (electricity and gas industry)<\/p>\n        <p class=\"lead\"><p>We provide flue gas desulfurization equipment that uses magnesium hydroxide [Mg(OH)2] as an absorbent to treat the SO2 and soot in the combustion Waste Gas emitted from coal + by-product gas boilers.In<br \/>\naddition, the absorbed SO2 is discharged as an aqueous solution of MgSO4, which is made by treating MgSO3, a source of COD.<\/p>\n<\/p>\n        <div class=\"Button -widthSmall\"><\/div><\/div>\n    <div class=\"Casestudy__img\"><img decoding=\"async\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2023\/12\/haigasu-101.jpg\" alt=\"\"\/><\/div>\n<\/div><br \/>\n<div class=\"Casestudy__wrap BlockInner__Item\">\n    <div class=\"Casestudy__body\">\n        <div class=\"label\">Factory Waste Gas treatment facility Project Portfolio<\/div>\n        <h3 class=\"heading\">Flue gas desulfurization equipment (spray type lime gypsum method)<\/h3>\n        <p class=\"place\">Thailand &#8211; Certain company (carbon black)<\/p>\n        <p class=\"lead\"><p>We provide flue gas desulfurization equipment that uses limestone (CaCO3) slurry as an absorbent to treat the SO2 and soot in the combustion Waste Gas emitted from the carbon black manufacturing process.<br \/>\nThe absorbed SO2 is ultimately recovered as gypsum.<\/p>\n<\/p>\n        <div class=\"Button -widthSmall\"><\/div><\/div>\n    <div class=\"Casestudy__img\"><img decoding=\"async\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2023\/12\/make_gas-02.jpg\" alt=\"\"\/><\/div>\n<\/div><br \/>\n<div class=\"Casestudy__wrap BlockInner__Item\">\n    <div class=\"Casestudy__body\">\n        <div class=\"label\">Factory Waste Gas treatment facility Project Portfolio<\/div>\n        <h3 class=\"heading\">Flue gas desulfurization equipment (Neobrid type seawater method)<\/h3>\n        <p class=\"place\">Mexico<\/p>\n        <p class=\"lead\"><p>We provide flue gas desulfurization equipment that uses seawater as an absorbent to treat the SO2 and soot in the combustion Waste Gas emitted from the carbon black manufacturing process.<br \/>\nAfter desulfurization, the seawater is discharged into the sea after recovering its pH and DO.<\/p>\n<\/p>\n        <div class=\"Button -widthSmall\"><\/div><\/div>\n    <div class=\"Casestudy__img\"><img decoding=\"async\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2023\/12\/ks_01.png\" alt=\"\"\/><\/div>\n<\/div><br \/>\n<div class=\"Casestudy__wrap BlockInner__Item\">\n    <div class=\"Casestudy__body\">\n        <div class=\"label\">Factory Waste Gas treatment facility Project Portfolio<\/div>\n        <h3 class=\"heading\">VOC exhaust thermal incineration equipment (concentration and thermal storage combustion)<\/h3>\n        <p class=\"place\">Taiwan<\/p>\n        <p class=\"lead\"><p>We provide VOC exhaust combustion equipment that processes odorous gases, including volatile organic compounds (VOCs), emitted from paint booths and drying ovens.<\/p>\n<\/p>\n        <div class=\"Button -widthSmall\"><\/div><\/div>\n    <div class=\"Casestudy__img\"><img decoding=\"async\" src=\"https:\/\/www.kubota-environmentaleng.co.jp\/eng\/wp-content\/uploads\/2023\/12\/make_gas-05.jpg\" alt=\"\"\/><\/div>\n<\/div><\/p>\n<p><\/p>\n<\/div>\n<p><\/p>\n<\/div>\n<div class=\"RelatedNav__inquiry\">\n<div class=\"Button -Medium -center\"><a class=\"Button__inner\" href=\"\/eng\/performance_cate\/gas\/\"><span class=\"Button__text\">Other achievements and cases<\/span><br \/>\n<\/a><\/div>\n<\/div>\n<\/div>\n<p><\/p>\n<section id=\"RelatedNav\" class=\"Block__section\">\n<div class=\"RelatedNav__main\">\n<div class=\"Section__heading\">\n<h2 class=\"Section__headingBody\"><span class=\"Text__eng\">SERVICE<\/span><span class=\"Text__jp\">Services for factory Waste Gas treatment facilities<\/span><\/h2>\n<\/div>\n<div class=\"BlockSection__Inner\">\n<ul class=\"Button__List\">\n<li class=\"ButtonList__item\">\n<div class=\"Button -Medium -Deep\"><a class=\"Button__inner\" href=\"\/business\/wastedisposal\/gastreatment\/sv-r30-01\/\"><span class=\"Button__text\">Plant design and construction<\/span><\/a><\/div>\n<\/li>\n<li class=\"ButtonList__item\">\n<div class=\"Button -Medium -Deep\"><a class=\"Button__inner\" href=\"\/business\/service\/supply\/\"><span class=\"Button__text\">Supplies<\/span><\/a><\/div>\n<\/li>\n<\/ul>\n<ul class=\"Button__List -sub\">\n<li class=\"ButtonList__item\">\n<div class=\"Button -whiteline\"><a class=\"Button__inner\" href=\"\/eng\/performance_cate\/gas\/\"><span class=\"Button__text\">Achievements and examples<\/span><\/a><\/div>\n<\/li>\n<li class=\"ButtonList__item\">\n<div class=\"Button -whiteline\"><a class=\"Button__inner\" href=\"\/eng\/catalog_cate\/gas\/\"><span class=\"Button__text\">Catalog<\/span><\/a><\/div>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"RelatedNav__inquiry\">\n<p><\/p>\n<div class=\"text_Link\"><a class=\"Link\" href=\"\/info\/english\/form-01e\/\">For other inquiries, please click here<\/a><\/div>\n<\/div>\n<\/section>\n<p><\/p>\n<div class=\"modal-container\">\n<div class=\"modal-body\">\n<div class=\"modal-content\">\n<h3 class=\"modal_ttl\">\u6d44\u6c34\u5834\u306e\u3057\u304f\u307f<\/h3>\n<div 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