{"id":1909,"date":"2026-06-16T09:19:00","date_gmt":"2026-06-16T09:19:00","guid":{"rendered":"http:\/\/mingyu.njfmz.com\/?post_type=case&#038;p=1909"},"modified":"2026-06-22T09:53:25","modified_gmt":"2026-06-22T09:53:25","slug":"%e5%b1%b1%e4%b8%9c%e6%9f%90%e7%ba%b8%e4%b8%9a%e5%ba%9f%e6%b0%b4%e6%b2%bb%e7%90%86%e8%8a%82%e8%83%bd%e5%87%8f%e6%8e%92%e4%b8%8e%e8%b5%84%e6%ba%90%e5%8c%96%e5%b7%a5%e7%a8%8b","status":"publish","type":"case","link":"https:\/\/www.mingyuhb.com\/en\/case\/%e5%b1%b1%e4%b8%9c%e6%9f%90%e7%ba%b8%e4%b8%9a%e5%ba%9f%e6%b0%b4%e6%b2%bb%e7%90%86%e8%8a%82%e8%83%bd%e5%87%8f%e6%8e%92%e4%b8%8e%e8%b5%84%e6%ba%90%e5%8c%96%e5%b7%a5%e7%a8%8b\/","title":{"rendered":"Shandong Papermaking Wastewater Treatment and Resource Recovery Project"},"content":{"rendered":"<p><strong>Project Overview<\/strong><\/p>\n<ul>\n<li>Established in 1982, the company has a total production capacity exceeding 15 million tons, primarily engaged in the production of cultural, packaging, and household paper, specialty paper, and dissolving pulp. It is recognized as an industry benchmark in green intelligent manufacturing and supply chain synergy.<\/li>\n<li>The project is designed with a wastewater treatment capacity of 100,000 m\u00b3\/d.<\/li>\n<li>The wastewater primarily originates from pulping and cooking, bleaching, and papermaking mid-stage processes, containing lignin, AOX, SS, and other pollutants, with high color intensity.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Key Technical Challenges<\/strong><\/p>\n<ul>\n<li>Large wastewater discharge volumes with significant fluctuations in water quality.<\/li>\n<li>High color intensity, high concentrations of refractory organics, and AOX present considerable removal challenges, requiring an integrated combination of pretreatment, biological treatment, and advanced treatment processes to achieve stable compliance.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Process Flow<\/strong><br \/>\nProduction wastewater \u2192 Screen Machine \u2192 Primary Sedimentation Tank \u2192 Equalization Tank \u2192 Anaerobic Reactor \u2192 Oxidation Ditch System \u2192 Secondary Sedimentation Tank \u2192 Collection Tank \u2192 Advanced Oxidation System \u2192 Final Sedimentation Tank \u2192 Compliant Discharge<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2137\" src=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-4.png\" alt=\"\" width=\"1000\" height=\"494\" srcset=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-4.png 593w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-4-300x148.png 300w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-4-18x9.png 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2136,"parent":0,"menu_order":16,"template":"","format":"standard","categories":[10],"class_list":["post-1909","case","type-case","status-publish","format-standard","has-post-thumbnail","hentry","categories-other-wastewater"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/case\/1909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/case"}],"about":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/types\/case"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/media\/2136"}],"wp:attachment":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/media?parent=1909"}],"wp:term":[{"taxonomy":"categories","embeddable":true,"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/categories?post=1909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}