{"id":619,"date":"2026-06-29T13:44:08","date_gmt":"2026-06-29T05:44:08","guid":{"rendered":"https:\/\/www.dawosmachinery.com\/?post_type=product&#038;p=619"},"modified":"2026-07-30T10:16:10","modified_gmt":"2026-07-30T02:16:10","slug":"nitrogen-carbon-deoxidation-purification-device%ef%bc%88dwcdpu%ef%bc%89","status":"publish","type":"product","link":"https:\/\/www.dawosmachinery.com\/ar\/product\/nitrogen-carbon-deoxidation-purification-device%ef%bc%88dwcdpu%ef%bc%89\/","title":{"rendered":"\u062c\u0647\u0627\u0632 \u062a\u0646\u0642\u064a\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646 \u0628\u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0648\u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 (DWCDPU)"},"content":{"rendered":"<div class=\"show_procontent pt80\">\n<div class=\"container\">\n<div class=\"all_title\">\n<h3>\u0645\u0642\u062f\u0645\u0629<\/h3>\n<\/div>\n<div class=\"content mt35\">\n<p><!--\n\n\n<div class=\"p\">The Carbon-Based Nitrogen Deoxygenation &amp; Purification System (DWCDPU) is an advanced nitrogen polishing unit designed to upgrade nitrogen from upstream nitrogen generation systems into ultra-high purity gas.<\/div>\n\n\n&nbsp;\n\n\n<div class=\"p\">As an energy saving nitrogen generator solution, the system reduces energy consumption while maintaining high nitrogen purity and operational stability. It is widely used in modern industrial gas supply chains that require reliable and cost-efficient nitrogen production.<\/div>\n\n\n&nbsp;\n\n\n<div class=\"p\">Residual oxygen reacts with carbon under controlled conditions to form CO\u2082, which is then removed together with moisture, enabling nitrogen purity up to 99.999% for demanding industrial applications.<\/div>\n\n\n&nbsp;\n\n\n<div class=\"p\">The DWCDPU is also widely applied in industrial gas generation EPC solution projects, providing integrated design, supply, and system optimization for large-scale gas systems.<\/div>\n\n\n&nbsp;\n\n\n<div class=\"p\">From a lifecycle cost perspective, the system significantly reduces nitrogen generator lifecycle cost, offering a more efficient alternative to traditional high-purity nitrogen supply methods.<\/div>\n\n\n--><\/p>\n<\/div>\n<div class=\"p\">The carbon-based deoxidation nitrogen purification unit further purifies 99.9% nitrogen from generators. Residual oxygen reacts with carbon to form CO\u2082, which is then removed together with moisture, increasing nitrogen purity to over 99.999%. The system delivers ultra-high-purity nitrogen for demanding industrial applications.<\/div>\n<p>&nbsp;<\/p>\n<div class=\"content\">\n<h3>1. Semiconductor wafer manufacturing\uff1a<\/h3>\n<div class=\"p\">Supplies ultra-high-purity nitrogen to prevent wafer oxidation and contamination.<\/div>\n<p>&nbsp;<\/p>\n<h3>2. Special alloy smelting\uff1a<\/h3>\n<div class=\"p\">Creates an inert atmosphere to prevent oxidation and decarburization of high-temperature alloys.<\/div>\n<p>&nbsp;<\/p>\n<h3>3. Powder metallurgy\uff1a<\/h3>\n<div class=\"p\">Isolates oxygen and prevents oxidation of metal powders and workpieces during high-temperature processing.<\/div>\n<p>&nbsp;<\/p>\n<h3>4. Optical fiber manufacturing\uff1a<\/h3>\n<div class=\"p\">Uses high-purity nitrogen as a shielding gas to protect fibers from oxidation and ensure stable optical performance.<\/div>\n<div class=\"all_title mt85\">\n<h3>Technical Indicators<\/h3>\n<\/div>\n<div class=\"table_box mt35\">\n<table>\n<tbody>\n<tr>\n<td>Nitrogen flow rate: 1 &#8211; 5000 Nm\u00b3\/h<\/td>\n<td>(under standard conditions)<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen purity: 90% &#8211; 99.9995%<\/td>\n<td>(based on national standard, non-oxygen content)<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen pressure: 0.01 &#8211; 0.8 MPa<\/td>\n<td>(stable and adjustable gauge pressure)<\/td>\n<\/tr>\n<tr>\n<td>Nitrogen dew point: -40\u00b0C to -70\u00b0C<\/td>\n<td>(atmospheric dew point)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!--\n\n\n<div class=\"all_title mt100\">\n\n\n<h3>Product Advantages<\/h3>\n\n\n<\/div>\n\n\n\n\n<div class=\"swiper swiper_proys \">\n\n\n<div class=\"swiper-wrapper\">\n\n\n<div class=\"swiper-slide\">\n\n\n<div class=\"proys_box\">\n\n\n<div class=\"num\">01<\/div>\n\n\n\n\n<div class=\"cont\">\n\n\n<div class=\"tt\">Ultra-high purity<\/div>\n\n\n\n\n<div class=\"pp\">Upgrades standard nitrogen to a purity of 99.999% (5N level) or higher.<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n\n\n<div class=\"swiper-slide\">\n\n\n<div class=\"proys_box\">\n\n\n<div class=\"num\">02<\/div>\n\n\n\n\n<div class=\"cont\">\n\n\n<div class=\"tt\">Trace oxygen removal<\/div>\n\n\n\n\n<div class=\"pp\">Achieves extremely low residual oxygen content, providing perfect protection for oxygen-sensitive products.<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n\n\n<div class=\"swiper-slide\">\n\n\n<div class=\"proys_box\">\n\n\n<div class=\"num\">03<\/div>\n\n\n\n\n<div class=\"cont\">\n\n\n<div class=\"tt\">Stable performance<\/div>\n\n\n\n\n<div class=\"pp\">Maintains consistent nitrogen purity even under fluctuations in process gas flow.<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n<\/div>\n\n\n\n\n<div class=\"swiper-pagination\"><\/div>\n\n\n<\/div>\n\n\n--><\/p>\n<div class=\"all_title mt100\">\n<h3>Part drawing<\/h3>\n<\/div>\n<div class=\"img ta pr\"><img loading=\"lazy\" decoding=\"async\" class=\"w100 i1 alignnone\" title=\"\u0645\u0648\u0644\u062f \u0627\u0644\u0646\u064a\u062a\u0631\u0648\u062c\u064a\u0646 PSA\" src=\"https:\/\/cloud-1251007531.bcdn8.com\/dawosi\/uploads\/2026\/07\/20260715055127654.png\" alt=\"PSA\u96f6\u4ef6\u56fe\" width=\"1484\" height=\"419\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"featured_media":1183,"template":"","meta":{"_acf_changed":false},"product_cat":[43],"class_list":["post-619","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-arbon-addition-deoxygenation-nitrogen-purifier"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/product\/619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/media?parent=619"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dawosmachinery.com\/ar\/wp-json\/wp\/v2\/product_cat?post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}