{"id":322,"date":"2025-09-28T02:45:59","date_gmt":"2025-09-28T02:45:59","guid":{"rendered":"https:\/\/chenway-process.ru\/?page_id=322"},"modified":"2026-06-18T08:23:49","modified_gmt":"2026-06-18T08:23:49","slug":"technology","status":"publish","type":"page","link":"https:\/\/www.chenway-process.com\/ru\/technology\/","title":{"rendered":"\u0422\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f \u043c\u043e\u043a\u0440\u043e\u0433\u043e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 \u0441\u0435\u0440\u043d\u043e\u0439 \u043a\u0438\u0441\u043b\u043e\u0442\u044b"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"322\" class=\"elementor elementor-322\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ec99fd e-con-full e-flex e-con e-parent\" data-id=\"5ec99fd\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0764244 elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"0764244\" data-element_type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"slides.default\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slides\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-8d9400b swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"elementor-background-overlay\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Sulfuric acid wet production technology<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2fb1e5e e-flex e-con-boxed e-con e-parent\" data-id=\"2fb1e5e\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d8a5244 e-con-full e-flex e-con e-child\" data-id=\"d8a5244\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-390f59e elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"390f59e\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Technical developments<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-157d1b5 elementor-widget elementor-widget-shortcode\" data-id=\"157d1b5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div 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tabindex='-1'>\n\t\t\t\t        <span class=\"iksm-term__text\">Development team<\/span>\n\t\t            <\/a>\n\t\t\t        <\/div>\n\t\t        <\/div>\n\n\t\t\n        <div class=\"iksm-term iksm-term--id-339 iksm-term--parent\" data-id=\"339\">\n            <div class=\"iksm-term__inner\" tabindex='0'>\n                <a class=\"iksm-term__link\" href='https:\/\/www.chenway-process.com\/ru\/production-equipment\/' target='_self' tabindex='-1'>\n\t\t\t\t        <span class=\"iksm-term__text\">Production Equipment<\/span>\n\t\t            <\/a>\n\t\t\t        <\/div>\n\t\t        <\/div>\n\n\t\t\n        <div class=\"iksm-term iksm-term--id-370 iksm-term--parent\" data-id=\"370\">\n            <div class=\"iksm-term__inner\" tabindex='0'>\n                <a class=\"iksm-term__link\" href='https:\/\/www.chenway-process.com\/ru\/quality-control\/' target='_self' tabindex='-1'>\n\t\t\t\t        <span class=\"iksm-term__text\">Quality Control<\/span>\n\t\t            <\/a>\n\t\t\t    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Removing this script\n            var this_script = document.getElementById(\"styles-copier-6a3531292c51c\");\n            if (this_script) { \/\/ Cache plugins can remove tag\n\t            this_script.outerHTML = \"\";\n\t            if (this_script.parentNode) {\n\t                this_script.parentNode.removeChild(this_script);\n\t            }\n            }\n        <\/script><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df924a5 e-con-full e-flex e-con e-child\" data-id=\"df924a5\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56641e8 elementor-widget elementor-widget-heading\" data-id=\"56641e8\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sulfuric acid wet production technology<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6981fbc elementor-widget elementor-widget-text-editor\" data-id=\"6981fbc\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"auto-hide-last-sibling-br paragraph-pP9ZLC paragraph-element br-paragraph-space\"><p>Hunan Chenwei Environmental Engineering Co., Ltd. (Chenwei, Hunan Province) has its roots in the Changsha Chemical and Environmental Equipment Factory. In 2005, the company completed a restructuring process and has since become a specialized general contracting firm accredited by the former Ministry of Ecology and Natural Resources of China, specializing in comprehensive solutions for industrial emissions and manufacturing of chemical environmental equipment.<\/p><p>The company&#8217;s primary strategic development focus is on the resource recovery of industrial exhaust gases. It concentrates its efforts on the industrialization of wet sulfuric acid production using the WSA method, while also expanding into areas such as desulfurization and denitrification of industrial flue gas, treatment of highly concentrated organic wastewater, and the resource recovery of hazardous waste. The company offers comprehensive EPC (Engineering, Procurement, and Construction) general contracting services with full-cycle support\u2014from project documentation development and equipment manufacturing to installation, commissioning, and after-sales technical maintenance.<\/p><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a18fa9 elementor-widget elementor-widget-text-editor\" data-id=\"2a18fa9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>One of China&#8217;s leading companies in the wet sulfuric acid production industry using the WSA method. Its key product, the WSA&#8211;\u2162 type integrated equipment for wet sulfuric acid production, has achieved a breakthrough in industrial application. The independently developed high-efficiency low-temperature WSA method sulfuric acid production system boasts a conversion rate of 99.8%. It is capable of processing industrial exhaust gases containing sulfur from 0.5% to 15%, with a maximum daily capacity of 300,000 m\u00b3\/h per unit. The concentration of the final product (sulfuric acid) remains consistently above 98%, while the concentration of harmful substances in the purified exhaust gas does not exceed 50 mg\/Nm\u00b3, significantly exceeding national emission standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24e4a32 elementor-widget elementor-widget-text-editor\" data-id=\"24e4a32\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Currently, the company&#8217;s business spans multiple industries, including non-ferrous metallurgy, coal chemistry, petrochemicals, steel and coke production, as well as fine chemicals. Domestically, the company has completed over 60 major turnkey projects for wet sulfuric acid production using the WSA method, with a combined industrial exhaust gas treatment capacity exceeding 50 million m\u00b3\/h. The annual recovered sulfuric acid volume has reached over 3 million tons, and sulfur dioxide emissions have been reduced by more than 2 million tons. Internationally, the company has expanded its presence in countries such as Zambia, Peru, Kazakhstan, and others.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65eff76 elementor-widget elementor-widget-text-editor\" data-id=\"65eff76\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>For many consecutive years, the company has been honored with titles such as &#8220;State High-Tech Enterprise,&#8221; &#8220;Hunan Province Medium and Small Enterprise with Specialized, Precision, Unique, and Innovative Profile,&#8221; &#8220;AAA Credit Rating Enterprise,&#8221; and &#8220;Key Enterprise in Hunan Province&#8217;s Environmental Industry.&#8221;<\/p><p>The company&#8217;s headquarters is located in the Zhouzhu High-Tech Park in Zhuzhou City, at the heart of the Changsha\u2013Zhuzhou\u2013Tanzhou agglomeration. The area offers convenient transportation and well-developed production infrastructure, providing the enterprise with outstanding geographical advantages for business expansion and technological innovation.<\/p>\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\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Sulfuric acid wet production technology Technical developments Sulfuric acid wet production technology Hunan Chenwei Environmental Engineering Co., Ltd. (Chenwei, Hunan Province) has its roots in the Changsha Chemical and Environmental Equipment Factory. In 2005, the company completed a restructuring process and has since become a specialized general contracting firm accredited by the former Ministry of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-322","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/pages\/322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/comments?post=322"}],"version-history":[{"count":43,"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/pages\/322\/revisions"}],"predecessor-version":[{"id":1360,"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/pages\/322\/revisions\/1360"}],"wp:attachment":[{"href":"https:\/\/www.chenway-process.com\/ru\/wp-json\/wp\/v2\/media?parent=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}