{"id":1850,"date":"2026-06-16T05:18:34","date_gmt":"2026-06-16T05:18:34","guid":{"rendered":"http:\/\/mingyu.njfmz.com\/?post_type=case&#038;p=1850"},"modified":"2026-06-23T15:52:20","modified_gmt":"2026-06-23T15:52:20","slug":"%e5%b1%b1%e4%b8%9c%e6%9f%90%e9%a6%99%e6%96%99%e7%b2%be%e7%bb%86%e5%8c%96%e5%b7%a5%e6%b1%a1%e6%b0%b4%e5%a4%84%e7%90%86%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%e9%a6%99%e6%96%99%e7%b2%be%e7%bb%86%e5%8c%96%e5%b7%a5%e6%b1%a1%e6%b0%b4%e5%a4%84%e7%90%86%e5%b7%a5%e7%a8%8b\/","title":{"rendered":"Shandong Fine Chemical Wastewater Treatment Project for a Spice Manufacturer"},"content":{"rendered":"<p><strong>Project Overview<\/strong><\/p>\n<ul style=\"list-style-type: disc;\">\n<li>Located in Juye County, Heze, Shandong, this client is an integrated enterprise specializing in the R&amp;D, production, and sales of high-end flavors, fragrances, and food additives. With a core focus on four major product categories\u2014alcohols, acids, esters, and ketones\u2014it serves a wide range of industries including food, personal care, and pharmaceuticals.<\/li>\n<li>The project is designed with a wastewater treatment capacity of 350 m\u00b3\/d, with equipment installation and commissioning now completed.<\/li>\n<li>The wastewater stream is characterized by complex composition, high pollutant concentrations, high salinity, and the presence of refractory organic compounds such as furanone and watermelon ketone\u2014both benzene-ring heterocyclic substances\u2014resulting in poor biodegradability.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Key Technical Challenges<\/strong><\/p>\n<ul style=\"list-style-type: disc;\">\n<li>Intermittent production and frequent product changeovers cause pulsed fluctuations in both water quality and flow rate, necessitating enhanced source-segregation and multi-stream pretreatment.<\/li>\n<li>Effective synergistic control is required for high-concentration recalcitrant organic pollutants, high salinity, oils and fats, high toxicity, strong odors, and color. The goal is to improve biodegradability, stabilize the biological treatment system, and ensure effluent quality meets discharge standards.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Process Flow<\/strong><\/p>\n<ul style=\"list-style-type: disc;\">\n<li>Citral wastewater: Citral wastewater \u2192 1# Equalization Tank (combined with diacetyl wastewater) \u2192 1# Iron-Carbon Micro-Electrolysis \u2192 1# Fenton Reaction Tank \u2192 1# Neutralization &amp; Sedimentation Tank \u2192 Biochemical Feed Tank<\/li>\n<li>Esterification wastewater: Esterification wastewater \u2192 DAF (Dissolved Air Flotation) Oil Separator \u2192 2# Equalization Tank (combined with watermelon ketone and thiazole wastewater) \u2192 2# Iron-Carbon Micro-Electrolysis \u2192 2# Fenton Reaction Tank \u2192 2# Neutralization &amp; Sedimentation Tank \u2192 Physicochemical Feed Tank \u2192 Three-Effect Evaporator \u2192 Condensate Tank \u2192 Biochemical Feed Tank<\/li>\n<li>Other low-concentration wastewater: Other low-concentration wastewater \u2192 Biochemical Feed Tank<\/li>\n<li>Combined wastewater: Biochemical Feed Tank \u2192 EGSB Anaerobic Reactor \u2192 A\/O Tank \u2192 Final Sedimentation Tank \u2192 Clear Water Tank \u2192 Municipal\/Industrial Park WWTP<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-2578\" src=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15.jpg\" alt=\"\" width=\"1000\" height=\"562\" srcset=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15.jpg 1920w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15-300x169.jpg 300w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15-1024x575.jpg 1024w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15-768x432.jpg 768w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15-1536x863.jpg 1536w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/1-15-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2575\" src=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10.jpg\" alt=\"\" width=\"1000\" height=\"562\" srcset=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10.jpg 1920w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10-300x169.jpg 300w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10-1024x575.jpg 1024w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10-768x432.jpg 768w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10-1536x863.jpg 1536w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/2-10-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-2576\" src=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9.jpg\" alt=\"\" width=\"1000\" height=\"562\" srcset=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9.jpg 1920w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9-300x169.jpg 300w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9-1024x575.jpg 1024w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9-768x432.jpg 768w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9-1536x863.jpg 1536w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/3-9-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2577\" src=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6.jpg\" alt=\"\" width=\"1000\" height=\"562\" srcset=\"https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6.jpg 1920w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6-300x169.jpg 300w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6-1024x575.jpg 1024w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6-768x432.jpg 768w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6-1536x863.jpg 1536w, https:\/\/www.mingyuhb.com\/wp-content\/uploads\/2026\/06\/4-6-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"featured_media":2086,"parent":0,"menu_order":1,"template":"","format":"standard","categories":[4,14],"class_list":["post-1850","case","type-case","status-publish","format-standard","has-post-thumbnail","hentry","categories-specialty-chemical-effluent","categories-smart-operation"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/case\/1850","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\/2086"}],"wp:attachment":[{"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/media?parent=1850"}],"wp:term":[{"taxonomy":"categories","embeddable":true,"href":"https:\/\/www.mingyuhb.com\/en\/wp-json\/wp\/v2\/categories?post=1850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}