{"id":1565,"date":"2022-07-31T17:15:13","date_gmt":"2022-07-31T08:15:13","guid":{"rendered":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1565"},"modified":"2025-12-19T10:10:19","modified_gmt":"2025-12-19T01:10:19","slug":"process_cat","status":"publish","type":"products","link":"https:\/\/www.shokubai.co.jp\/en\/products\/detail\/process_cat\/","title":{"rendered":"Catalysts for producing acrolein, Catalysts for producing acrylic acid, Catalysts for producing maleic anhydride, and Catalysts for producing ethylene oxide"},"content":{"rendered":"\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information\n<\/a><\/li><\/ul><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Catalysts for Producing Acrolein\n<\/h3>\n\n\n\n<p>These oxidation catalysts are used for the reaction through the propylene direct oxidation process that oxidizes propylene in the presence of molecular oxygen-containing gas.\nThey are used for the reaction to produce acrolein from propylene.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Catalysts for Producing Acrylic Acid\n<\/h3>\n\n\n\n<p>These oxidation catalysts are used for the reaction that oxidizes acrolein in the presence of molecular oxygen-containing gas.\nThey are used for the reaction to produce acrylic acid from acrolein.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Catalysts for Producing Maleic Anhydride\n<\/h3>\n\n\n\n<p>These oxidation catalysts are used for the reaction through the vapor-phase catalytic oxidation of benzene.\nThey are used for the reaction to produce maleic anhydride from benzene.\n<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Catalysts for Producing Ethylene Oxide\n<\/h3>\n\n\n\n<p>These oxidation catalysts are used for the reaction through the direct oxidation of ethylene.\nThey are used for the reaction to produce ethylene oxide from ethylene.\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Basic Information Catalysts for Producing Acrolein These oxidation catalysts are used for the reaction through [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"cat_products":[138,96],"class_list":["post-1565","products","type-products","status-publish","format-standard","hentry","cat_products-type_05_01","cat_products-divisions_01_02_03"],"aioseo_notices":[],"acf":{"products_common_name":"Process catalysts","products_main_uses":"Catalysts used for vapor-phase oxidation reaction","products_same_series":"","products_same_uses":[{"ID":1217,"post_author":"1","post_date":"2022-07-13 17:36:17","post_date_gmt":"2022-07-13 08:36:17","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information <\/a><\/li><li><a href=\"#anc02\">Features and Properties <\/a><\/li><li><a href=\"#anc03\" title=\"\">System Overview<\/a><\/li><li><a href=\"#anc04\" title=\"\">Applicability of CWAO<\/a><\/li><li><a href=\"#anc05\" title=\"\">Tailored Catalyst Selection<\/a><\/li><li><a href=\"#anc06\" title=\"\">Download Catalog<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Nippon Shokubai\u2019s <strong>catalytic wet air oxidation (CWAO) is a wastewater treatment method<\/strong> <strong>that can be used in place of incineration treatment<\/strong>. We have successfully developed <strong>maintenance-free systems that are capable of highly-efficient and low-cost treatment.<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p>Using <strong>Nippon Shokubai\u2019s proprietary wastewater treatment catalysts<\/strong> for catalytic wet air oxidation (solid catalysts) to trigger a liquid-phase oxidation reaction with air as the oxidant, we can <strong>detoxify highly toxic organic matters, organic nitrogen compounds, ammonia, sulfur compounds, organic chloride, and other hazardous substances<\/strong> into carbon dioxide, water, nitrogen, sulfates, hydrochlorides, and other harmless substances. We are also able to achieve even more advanced treatment by combining this process with biological treatment in the latter stages.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":19353,\"width\":\"572px\",\"height\":\"auto\",\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2026\/02\/CWAO_properties_image_-1024x612-1.png\" alt=\"\" class=\"wp-image-19353\" style=\"width:572px;height:auto\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc02\">Features and Properties<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:list {\"ordered\":true} -->\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Simultaneous decomposition and removal of COD and compounds containing nitrogen and sulfur<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Low running costs<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Space saving, due to the compact plant design<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Stable, continuous and automatic operation<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Enables thermal self-sustained operation by recovering oxidation heat from wastewater\u2014no auxiliary fuel needed, reducing energy costs and CO\u2082 emissions<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Deodorization and decolorization are also possible<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Clean exhaust gases without SOx, NOx, and dioxins<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Does not generate secondary pollutants, such as sludge and incinerated ashes<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Able to reuse the treated water as water for cisterns, fire, irrigation, etc. (in high-efficiency treatment)<\/li>\n<!-- \/wp:list-item --><\/ol>\n<!-- \/wp:list -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Download CWAO Product Catalog<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shokubai.co.jp\/en\/products-download\/?pdf=catalyst-cwao_en\" target=\"_blank\" rel=\"noreferrer noopener\">Download Catalog<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->\n\n<!-- wp:paragraph -->\n<p>This catalog provides a clear and concise overview of CWAO. It brings key information together in one place, making it easy to understand, review, and share with colleagues.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc03\">System Overview<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":18004,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/cwao_img_1_en_v2-1024x418.jpg\" alt=\"image of CWAO\" class=\"wp-image-18004\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>This system is composed of the processes of wastewater supply, compressed air supply, heat exchange, catalytic reaction and liquid-gas separation.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\">Catalysts<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>As the wastewater treatment catalysts for catalytic wet air oxidation, Nippon Shokubai\u2019s proprietary solid catalyst developed are charged while in the reactor.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Comparison with Other Wastewater Treatment Methods<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Treatment Method<\/th><th>Catalytic Wet Air Oxidation (CWAO)<\/th><th>Incineration<\/th><th>Biological Treatment<\/th><\/tr><tr><th>Overview<\/th><td>Oxidative decomposition system using solid catalyst in liquid at up to 280\u2103 and up to 8MPa<\/td><td>Fuel-based incineration system<\/td><td>Treatment system using microorganisms<\/td><\/tr><tr><th>Applicable drainage<\/th><td style=\"text-align:left\">Wastewater from chemical plants, etc.<\/td><td style=\"text-align:left\">High concentration, low flow rate wastewater<\/td><td style=\"text-align:left\">Wastewater containing readily biodegradable substances<br>(High concentrations are not allowed)<\/td><\/tr><tr><th><strong>Advantages<\/strong><\/th><td style=\"text-align:left\">\u30fbLow CO\u2082 emissions<br>\u30fbLow running costs<br>\u30fbCan handle biotoxic substances<br>\u30fbNo dedicated operator required<\/td><td style=\"text-align:left\">&nbsp;Capable of treating various types of persistent wastewater<\/td><td style=\"text-align:left\">&nbsp;\u30fbSuitable for treating large amounts of wastewater<br>\u30fbAdvanced treatment of easily biodegradable low-concentration wastewater is possible<\/td><\/tr><tr><th>Disadvantages<\/th><td style=\"text-align:left\">\u30fbIt is difficult to treat wastewater containing substances that poison the catalyst.<br>\u30fbHigh pressure gas application<\/td><td style=\"text-align:left\">\u30fbHigh CO\u2082\u3000emissions<br>\u30fbNOx and SOx emissions<br>\u30fbHigh running costs<\/td><td style=\"text-align:left\">Difficult to treat biologically toxic substances<br>\u30fbDedicated operator required<br>\u30fbExcess sludge generated<br>\u30fbLarge installation area<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc04\">Applicability of CWAO<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"> Types of Wastewater Treatable with CWAO<\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Hydrocarbon organic matter wastewater (COD components) (also compatible with sparingly degradable biological components (*))<br>\u30fbWastewater containing formalin*, acetaldehyde*, glyoxal,<br>\u30fbphenol*, dioxane*, MMA,<br>\u30fbformic acid, acetic acid, acetone, tetrahydrofuran (THF), methyl ethyl ketone (MEK), methanol,<br>\u30fbterephthalic acid, ethylene glycol (EG), pentaerythritol, etc.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Sulfur-based wastewater containing sulfide (sodium sulfide, etc.), thiosulfuric acid, DMSO, etc.<br>\u2026 ethylene plant wastewater, spinning plant wastewater, etc.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Nitrogen-based wastewater containing ammonia, isocyanate, acrylonitrile, etc.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Wastewater containing organic chlorine compounds such as dioxins, etc.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Wastewater that has color or odor (decolorization and deodorization are also possible)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:image {\"id\":17705,\"width\":\"371px\",\"height\":\"auto\",\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/cwao_img_3.png\" alt=\"\" class=\"wp-image-17705\" style=\"width:371px;height:auto\"\/><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Wastewater Not Treatable by CWAO<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Wastewater containing water-insoluble solids<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Wastewater containing a large amount of oil<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Wastewater containing a large amount of scale<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Phosphorus-rich wastewater<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Wastewater with saturated salt concentration ( 15% or more)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:paragraph -->\n<p>In some cases, additional pre-processing may be sufficient to accommodate your request, so please feel free to contact us.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":3} -->\n<h3 class=\"wp-block-heading\"><strong>Application Examples of CWAO<\/strong><\/h3>\n<!-- \/wp:heading -->\n\n<!-- wp:image {\"id\":17704,\"width\":\"453px\",\"height\":\"auto\",\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large is-resized\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/cwao_img_4-1024x538.jpg\" alt=\"image of application  for CWAO catalysts\" class=\"wp-image-17704\" style=\"width:453px;height:auto\"\/><figcaption class=\"wp-element-caption\">&nbsp;Industrial Wastewater Treatment (Phenol, Ethylene, Acrylic Acid, etc.)<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Explore Related Case Studies and Solutions<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.www.solution.shokubai.co.jp\/case\/036\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fuel-Saving, Low-CO\u2082 Wastewater Treatment System<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc05\">Tailored Catalyst Selection for Your Needs<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:list {\"ordered\":true} -->\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li><strong>Detailed hearing regarding the wastewater<\/strong><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Sample treatment test using our in-house experimental equipment<\/strong><\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li><strong>Based on the test results, we select and propose the most suitable catalyst from multiple options<\/strong><\/li>\n<!-- \/wp:list-item --><\/ol>\n<!-- \/wp:list -->\n\n<!-- wp:quote -->\n<blockquote class=\"wp-block-quote\"><!-- wp:paragraph -->\n<p><em>We provide optimal proposals tailored to the type of wastewater. Please feel free to <a href=\"https:\/\/www.shokubai.co.jp\/en\/inquiry\/product\/\" title=\"\">contact us<\/a>.<\/em><\/p>\n<!-- \/wp:paragraph --><\/blockquote>\n<!-- \/wp:quote -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc06\">Download Product Catalog<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.shokubai.co.jp\/en\/products-download\/?pdf=catalyst-cwao_en\" target=\"_blank\" rel=\"noreferrer noopener\">Download Catalog<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons -->\n\n<!-- wp:paragraph -->\n<p>A handy summary of CWAO information for easy understanding, reference, and sharing.<\/p>\n<!-- \/wp:paragraph -->","post_title":"Wastewater Treatment Catalysts for Catalytic Wet Air Oxidation","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"waste-water","to_ping":"","pinged":"","post_modified":"2025-12-23 10:54:42","post_modified_gmt":"2025-12-23 01:54:42","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1217","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":1951,"post_author":"1","post_date":"2022-07-14 20:49:01","post_date_gmt":"2022-07-14 11:49:01","post_content":"<!-- wp:my-gutenberg\/my-block00 -->\n<div class=\"wp-block-my-gutenberg-my-block00 m_ancNav\"><ul class=\"anc_content\"><li><a href=\"#anc01\">Basic Information<\/a><\/li><li><a href=\"#anc02\">Features and Properties<\/a><\/li><li><a href=\"#anc03\" title=\"\">Applications<\/a><\/li><\/ul><\/div>\n<!-- \/wp:my-gutenberg\/my-block00 -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc01\">Basic Information\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Nippon Shokubai has been producing waste gas treatment catalysts (complete oxidation catalysts of VOC, malodorous substances, etc.) based on the catalyst technology we have accumulated since our establishment, and under strict quality control. These catalysts deliver stable performance over extended periods.<br>Nippon Shokubai\u2019s waste gas treatment catalysts use noble metals such as platinum (Pt) and palladium (Pd) as the main components, which gives them an excellent purifying effect even in the low temperature range.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18207,\"width\":\"370px\",\"height\":\"auto\",\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-full is-resized\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/waste_gas_treatment_catalyst_image.png\" alt=\"\" class=\"wp-image-18207\" style=\"width:370px;height:auto\"\/><figcaption class=\"wp-element-caption\">Waste Gas Treatment Catalysts<\/figcaption><\/figure>\n<!-- \/wp:image -->\n\n<!-- wp:paragraph -->\n<p>The table below shows some examples of our waste gas treatment catalysts. We propose the optimal catalyst based on the components of the waste gas.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Waste Gas Treatment Catalysts: Types and Properties<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:flexible-table-block\/table -->\n<figure class=\"wp-block-flexible-table-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Shape<\/th><th>Series<\/th><th>Size<\/th><th>Features\n<\/th><\/tr><tr><th rowspan=\"2\">Honeycomb<\/th><td>CH-700 Series<\/td><td rowspan=\"2\">150 mm \u00d7 150 mm \u00d7 50 mm (L)<\/td><td>For standard use<\/td><\/tr><tr><td>CH-800 Series<\/td><td>Heat-resistant<\/td><\/tr><tr><th rowspan=\"3\">Spherical<\/th><td>C-700 Series<\/td><td rowspan=\"3\">\u00f83 - 5 mm<\/td><td>For standard use<\/td><\/tr><tr><td>C-800 Series<\/td><td>Heat-resistant<\/td><\/tr><tr><td>C-900 Series<\/td><td>Pretreatment<\/td><\/tr><\/tbody><\/table><\/figure>\n<!-- \/wp:flexible-table-block\/table -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc02\">Features and Properties\n<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:list {\"ordered\":true} -->\n<ol class=\"wp-block-list\"><!-- wp:list-item -->\n<li>Excellent performance across a wide temperature range\u2014from low to high temperatures.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>High deodorizing efficiency using noble metals such as platinum and palladium.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Lineup includes catalysts with excellent heat and poison resistance ; heat-resistant types proven for long-term use at 700\u2103.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Honeycomb structure combines low pressure drop with stable performance.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Able to propose the optimal catalyst based on the components of the waste gas.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Enables lower-temperature treatment than direct combustion, reducing energy costs and CO\u2082 emissions through reaction heat utilization.<\/li>\n<!-- \/wp:list-item --><\/ol>\n<!-- \/wp:list -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\"><strong>Heat-Resistant CH-800 Series<\/strong><\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>The CH-800 Series has an excellent heat resistance above 700\u2103.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18210,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/Waste-Gas-Treatment-Catalysts-Heat-resistant-1-1024x587.png\" alt=\"\" class=\"wp-image-18210\"\/><figcaption class=\"wp-element-caption\">Gas composition : CO, C<sub>2<\/sub>H<sub>4<\/sub>, C<sub>2<\/sub>H<sub>6<\/sub>, C<sub>3<\/sub>H<sub>6<\/sub>, C<sub>3<\/sub>H<sub>8<\/sub> (total 1% ca.) \/ O<sub>2<\/sub> (4% ca.) \/ N<sub>2<\/sub><br>Temp. :\u00a0 \u2267700\u2103<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:heading {\"level\":4} -->\n<h4 class=\"wp-block-heading\">Sulfur-Resistant CHT Series<\/h4>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>The CHT Series is resistant to catalytic poisoning by sulfur compounds.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:image {\"id\":18209,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/waste_gas_treatment_catalyst_data-1024x591.png\" alt=\"\" class=\"wp-image-18209\"\/><figcaption class=\"wp-element-caption\">Gas composition : Maleic asid (1000ppm), SO<sub>2<\/sub> (300ppm) \/ Air<br>Temp. : 300\u2103<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\" id=\"anc03\">Applications<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17877,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_7-1024x538.jpg\" alt=\"\" class=\"wp-image-17877\"\/><figcaption class=\"wp-element-caption\">Power Generation Facilities<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17878,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_8-1024x538.jpg\" alt=\"\" class=\"wp-image-17878\"\/><figcaption class=\"wp-element-caption\">Waste Incinerator<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17879,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_9-1024x538.jpg\" alt=\"\" class=\"wp-image-17879\"\/><figcaption class=\"wp-element-caption\">Boiler<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:columns -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:image {\"id\":17880,\"sizeSlug\":\"large\",\"linkDestination\":\"none\"} -->\n<figure class=\"wp-block-image size-large\"><img src=\"https:\/\/www.shokubai.co.jp\/en\/wordpress\/wp-content\/uploads\/2025\/09\/environmental_img_10-1024x538.jpg\" alt=\"\" class=\"wp-image-17880\"\/><figcaption class=\"wp-element-caption\">Various Factories<\/figcaption><\/figure>\n<!-- \/wp:image --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:heading -->\n<h2 class=\"wp-block-heading\"><strong>Explore Related Case Studies and Solutions<\/strong><\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/en.solution.shokubai.co.jp\/case\/017\/\" target=\"_blank\" rel=\"noreferrer noopener\">Explore High-Temperature Exhaust Gas Catalysts<\/a><\/div>\n<!-- 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01:53:14","post_content_filtered":"","post_parent":0,"guid":"http:\/\/shokubai.mediawars.ne.jp\/ja\/?post_type=products&#038;p=1951","menu_order":0,"post_type":"products","post_mime_type":"","comment_count":"0","filter":"raw"}],"is_dev_products":false,"memo":"\u5b8c\u4e86\u3000\u4e0a\u7530","show_hreflang":["ja","cn"]},"_links":{"self":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1565"}],"collection":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/types\/products"}],"author":[{"embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":12,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1565\/revisions"}],"predecessor-version":[{"id":18934,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/products\/1565\/revisions\/18934"}],"wp:attachment":[{"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/media?parent=1565"}],"wp:term":[{"taxonomy":"cat_products","embeddable":true,"href":"https:\/\/www.shokubai.co.jp\/en\/wp-json\/wp\/v2\/cat_products?post=1565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}