{"id":7031,"date":"2024-06-24T07:03:18","date_gmt":"2024-06-24T07:03:18","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7031"},"modified":"2026-04-28T09:55:16","modified_gmt":"2026-04-28T09:55:16","slug":"improvement-of-biochemical-systems-directly-affects-nitrogen-and-phosphorus-removal","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/it\/improvement-of-biochemical-systems-directly-affects-nitrogen-and-phosphorus-removal\/","title":{"rendered":"Il miglioramento dei sistemi biochimici influisce direttamente sulla rimozione di azoto e fosforo."},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For sewage, biochemical, and wastewater-treatment topics, operators usually move fastest when they review the process stage, water quality data, and control objective together rather than chasing one symptom alone.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>Il miglioramento dei sistemi biochimici influisce direttamente sulla rimozione di azoto e fosforo.<\/p>\n<p>Migliorare l'effetto di rimozione dell'azoto e del fosforo del sistema biochimico \u00e8 uno degli obiettivi principali nel trattamento delle acque reflue. Di seguito sono riportati alcuni mezzi di ottimizzazione comuni:<br \/>\n1. Controllo dell'ambiente dell'ossigeno<br \/>\nRealizzare una distribuzione ragionevole della zona aerobica, della zona anossica e della zona anaerobica per garantire il microambiente necessario al processo biologico di rimozione dell'azoto e del fosforo. Regolare la quantit\u00e0 di aerazione per controllare il livello di ossigeno disciolto (DO) nella zona aerobica e promuovere la reazione di nitrificazione. Garantire un tempo di permanenza sufficiente nella zona anossica per facilitare la reazione di denitrificazione.<br \/>\n2. Controllo dell'et\u00e0 dei fanghi (SRT)<br \/>\nUn adeguato prolungamento dell'et\u00e0 del fango facilita la crescita dei batteri nitrificanti e il processo di nitrificazione. Per la rimozione del fosforo, \u00e8 necessario bilanciare l'et\u00e0 del fango per mantenere una quantit\u00e0 sufficiente di microrganismi polimerizzatori del fosforo.<br \/>\n3. Equilibrio dei nutrienti<br \/>\nGarantire fonti di carbonio, azoto e fosforo sufficienti e bilanciate per soddisfare le esigenze di rimozione microbica di azoto e fosforo. Regolare il dosaggio delle fonti di carbonio esterne, come il metanolo e l'acido acetico, in base alla qualit\u00e0 dell'acqua in ingresso per promuovere il processo di denitrificazione.<br \/>\n4. Strategia di ritorno e di scarico<br \/>\nOttimizzare il ricircolo interno e il flusso di ritorno dei fanghi per migliorare l'efficienza di rimozione di nitrati e fosfati. Controllare lo scarico dei fanghi per mantenere l'equilibrio microbico nel sistema.<br \/>\n5. Pretrattamento in ingresso<br \/>\nRimuovere i solidi sospesi e alcuni nutrienti dall'acqua in ingresso con metodi fisici o chimici (ad esempio, sedimentazione, flottazione) per ridurre il carico sul sistema biochimico.<br \/>\n6. Inoculazione e selezione dei microrganismi<br \/>\nInoculare ceppi microbici per un'efficiente rimozione di azoto e fosforo per migliorare la capacit\u00e0 di trattamento del sistema. Promuovere la crescita di specifici microrganismi funzionali attraverso la selezione biologica o la regolazione biologica.<br \/>\n7. Controllo della concentrazione dei fanghi<br \/>\nMantenere una corretta concentrazione di fanghi (MLSS) per migliorare l'efficienza di trattamento del sistema.<br \/>\n8. Monitoraggio e analisi<br \/>\nMonitorare regolarmente indicatori come l'azoto e il fosforo, nonch\u00e9 parametri importanti come il pH, il DO, la temperatura, ecc. per regolare in tempo la strategia di funzionamento. Ispezione a specchio dei fanghi per osservare i cambiamenti nella fase microbica e valutare il funzionamento del sistema.<br \/>\n9. Ottimizzare il flusso del processo<br \/>\nConsiderare l'adozione di processi di trattamento avanzati come il reattore batch sequenziale (SBR), la fossa di ossidazione, il bioreattore a membrana (MBR), ecc. per migliorare l'effetto di rimozione di azoto e fosforo.<br \/>\n10. Gestione delle fluttuazioni del carico dell'acqua di alimentazione<br \/>\nIn caso di fluttuazione del carico dell'acqua di alimentazione, adottare misure corrispondenti, come la diluizione dell'acqua di alimentazione ad alto carico, per proteggere i microrganismi dall'impatto. Grazie all'applicazione completa dei mezzi di ottimizzazione sopra descritti, l'effetto di rimozione dell'azoto e del fosforo del sistema biochimico pu\u00f2 essere notevolmente migliorato per ottenere un trattamento pi\u00f9 efficiente delle acque reflue.<\/p>\n<p>&nbsp;<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How technical buyers and operators usually evaluate wastewater-treatment issues<\/h2>\n<p>Most wastewater-treatment problems are system problems. Teams usually get a better result when they define the process stage and water-quality target first, then review biological, chemical, and operational factors together before making a plant-scale correction.<\/p>\n<ul>\n<li><strong>Start from the process stage:<\/strong> pretreatment, biological treatment, sludge handling, and polishing steps can point to very different root causes.<\/li>\n<li><strong>Check the core water-quality data together:<\/strong> pH, COD, nitrogen, salinity, sludge condition, and dissolved oxygen often need to be read as one picture.<\/li>\n<li><strong>Review compliance and operability at the same time:<\/strong> the quickest local fix can still be the wrong commercial move if it destabilizes another part of the plant.<\/li>\n<li><strong>Use pilot or staged validation where possible:<\/strong> wastewater systems often respond differently at scale than they do in simplified bench assumptions.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why do many wastewater problems resist one-step fixes?<\/strong><br \/>Because the visible symptom is often created by several interacting process variables rather than one isolated cause.<\/p>\n<p><strong>Should operational changes be evaluated only by one output indicator?<\/strong><br \/>Usually no. A stable treatment decision should consider process balance, compliance, sludge behavior, and the effect on downstream steps as well.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>Improving the nitrogen and phosphorus removal effect of the biochemical system is one of the key objectives in wastewater treatment. The following are some common optimization means: 1. Oxygen environment<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[155],"tags":[],"class_list":["post-7031","post","type-post","status-publish","format-standard","hentry","category-surfactant"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Improvement of biochemical systems directly affects nitrogen and phosphorus removal - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Improving the nitrogen and phosphorus removal effect of the biochemical system is one of the key objectives in wastewater treatment. 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