{"id":1747,"date":"2026-09-05T18:03:23","date_gmt":"2026-09-05T23:03:23","guid":{"rendered":"https:\/\/cestoil.com\/?page_id=1747"},"modified":"2026-09-06T10:56:59","modified_gmt":"2026-09-06T15:56:59","slug":"gerenciamento-da-corrosao-por-acido-naftenico","status":"publish","type":"page","link":"https:\/\/www.cestoil.com\/pt\/solutions\/naphthenic-acid-corrosion-management\/","title":{"rendered":"Gerenciamento da corros\u00e3o por \u00e1cido naft\u00eanico"},"content":{"rendered":"<div class=\"wpb-content-wrapper\" id=\"wpb-content-root\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_raw_code wpb_raw_html wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<style>\n.cpr-page{font-family:Lato,Helvetica,Arial,sans-serif;color:#4a4a4a;font-size:17px;line-height:1.75;max-width:1180px;margin:0 auto;padding:34px 0 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class=\"cpr-page sol-page\"><nav class=\"cpr-breadcrumb\" aria-label=\"Trilha de navega\u00e7\u00e3o\"><a href=\"\/pt\/solucoes\/\">Solu\u00e7\u00f5es<\/a><span aria-hidden=\"true\">\/<\/span><a href=\"\/pt\/solucoes\/#process-optimization\">Otimiza\u00e7\u00e3o de processos<\/a><\/nav><header class=\"cpr-hero\"><div><p class=\"cpr-kicker\">Otimiza\u00e7\u00e3o de processos \u00b7 Solu\u00e7\u00e3o t\u00e9cnica<\/p><h1>Gerenciamento da corros\u00e3o por \u00e1cido naft\u00eanico<\/h1><p class=\"cpr-lead\">Combine a avalia\u00e7\u00e3o do petr\u00f3leo e das fra\u00e7\u00f5es, a an\u00e1lise dos equipamentos, o monitoramento da corros\u00e3o e a sele\u00e7\u00e3o de inibidores ao avaliar o processamento de petr\u00f3leo com alto teor de acidez.<\/p><a class=\"cpr-button\" href=\"\/pt\/contato\/\">Discuta sua aplica\u00e7\u00e3o industrial<\/a><\/div><figure><img src=\"https:\/\/www.cestoil.com\/wp-content\/uploads\/Heat-Exchangers.jpg\" alt=\"\" decoding=\"async\"><figcaption class=\"sol-note\">A imagem ilustra o contexto da aplica\u00e7\u00e3o.<\/figcaption><\/figure><\/header><aside class=\"sol-steps\" aria-label=\"Abordagem\"><p><strong>Avaliar<\/strong>Estabele\u00e7a o contexto operacional e a linha de base.<\/p><p><strong>Selecionar<\/strong>Adapte a qu\u00edmica e o sistema de entrega \u00e0 aplica\u00e7\u00e3o.<\/p><p><strong>Avaliar<\/strong>Analise a resposta juntamente com as mudan\u00e7as operacionais.<\/p><\/aside><section class=\"cpr-section\"><h2>Avalie o petr\u00f3leo bruto em seu contexto operacional.<\/h2><div class=\"cpr-body\"><p>Um petr\u00f3leo com maior acidez levanta quest\u00f5es sobre onde os componentes corrosivos se concentrar\u00e3o e quais equipamentos ficar\u00e3o expostos. A mistura de petr\u00f3leos, as propriedades das fra\u00e7\u00f5es, a temperatura, a metalurgia e as condi\u00e7\u00f5es de escoamento devem ser inclu\u00eddas na an\u00e1lise.<\/p><p>O n\u00famero de acidez total \u00e9 \u00fatil para acompanhar altera\u00e7\u00f5es nos constituintes \u00e1cidos, mas n\u00e3o deve ser utilizado isoladamente para prever a severidade da corros\u00e3o ou para definir uma faixa operacional segura.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Mapeie as \u00e1reas que precisam de aten\u00e7\u00e3o<\/h2><div class=\"cpr-body\"><p>Analise a unidade de destila\u00e7\u00e3o de petr\u00f3leo cru e os circuitos de \u00f3leo quente associados em conjunto com as equipes de corros\u00e3o e opera\u00e7\u00f5es da refinaria. As condi\u00e7\u00f5es locais podem ser relevantes; portanto, uma amostra m\u00e9dia ou um \u00fanico ponto de monitoramento pode n\u00e3o representar a superf\u00edcie mais afetada.<\/p><ul><li>An\u00e1lises de misturas de petr\u00f3leo e fra\u00e7\u00f5es relevantes<\/li><li>Metalurgia do equipamento, temperaturas de opera\u00e7\u00e3o e hist\u00f3rico de inspe\u00e7\u00e3o<\/li><li>Linhas de transfer\u00eancia, fluxos laterais e locais com condi\u00e7\u00f5es de fluxo vari\u00e1veis<\/li><\/ul><\/div><\/section><section class=\"cpr-section\"><h2>Combine m\u00e9todos de monitoramento<\/h2><div class=\"cpr-body\"><p>Utilize o programa de inspe\u00e7\u00e3o e monitoramento de corros\u00e3o da instala\u00e7\u00e3o para estabelecer uma linha de base e acompanhar a resposta. Dependendo do equipamento e do acesso, a avalia\u00e7\u00e3o pode envolver medi\u00e7\u00f5es de espessura, sondas adequadas e an\u00e1lises de fluidos.<\/p><p>As tend\u00eancias dos n\u00edveis de metais podem fornecer informa\u00e7\u00f5es complementares, mas as varia\u00e7\u00f5es no teor de ferro na fase oleosa n\u00e3o constituem uma medida direta da taxa de corros\u00e3o local. Interprete cada medi\u00e7\u00e3o levando em conta o local, as condi\u00e7\u00f5es de amostragem e as limita\u00e7\u00f5es.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Avaliar o tratamento para inibidores<\/h2><div class=\"cpr-body\"><p>Cestoil avalia op\u00e7\u00f5es de inibidores de corros\u00e3o para alta temperatura, considerando a corrente e as condi\u00e7\u00f5es operacionais previstas. A sele\u00e7\u00e3o e a aplica\u00e7\u00e3o do produto devem levar em conta a exposi\u00e7\u00e3o das superf\u00edcies, a qu\u00edmica existente e os requisitos das etapas subsequentes do processo.<\/p><p>Defina o plano de tratamento e monitoramento em conjunto com a equipe da refinaria. O condicionamento inicial e o tratamento cont\u00ednuo s\u00e3o espec\u00edficos para cada aplica\u00e7\u00e3o; n\u00e3o se deve aplicar universalmente nem uma f\u00f3rmula fixa de \u00edndice de acidez nem um cronograma de tratamento baseado em hist\u00f3rico.<\/p><\/div><\/section><section class=\"cpr-section\"><h2>Analise os resultados antes de alterar a faixa de opera\u00e7\u00e3o.<\/h2><div class=\"cpr-body\"><p>Avalie as observa\u00e7\u00f5es de corros\u00e3o em conjunto com as altera\u00e7\u00f5es na mistura de petr\u00f3leo, temperatura, vaz\u00e3o e tratamento. As conclus\u00f5es devem embasar uma revis\u00e3o conjunta do programa e de qualquer altera\u00e7\u00e3o operacional proposta.<\/p><p>O tratamento qu\u00edmico \u00e9 uma parte da gest\u00e3o da corros\u00e3o. Ele n\u00e3o substitui a inspe\u00e7\u00e3o, a adequa\u00e7\u00e3o dos equipamentos ou os limites operacionais da refinaria.<\/p><\/div><\/section><aside class=\"cpr-related\"><h2>Produtos relacionados<\/h2><ul><li><a href=\"https:\/\/www.cestoil.com\/pt\/solucoes\/produtos-quimicos-de-processo\/inibidores-de-corrosao-para-altas-temperaturas\/\">Inibidores de corros\u00e3o para altas temperaturas<\/a><\/li><\/ul><h2>Estudos de caso de aplica\u00e7\u00e3o<\/h2><ul><li><a href=\"https:\/\/www.cestoil.com\/pt\/estudos-de-caso\/gerenciamento-da-corrosao-por-petroleo-de-alta-acidez\/\">Gerenciamento da corros\u00e3o em alta temperatura durante o processamento de petr\u00f3leo bruto com alto teor de acidez<\/a><\/li><\/ul><\/aside><section class=\"cpr-cta\"><h2>Discuta seu desafio operacional<\/h2><p>Informa\u00e7\u00f5es \u00fateis para uma an\u00e1lise t\u00e9cnica inicial:<\/p><ul><li>An\u00e1lises de petr\u00f3leo e fra\u00e7\u00f5es e a mistura planejada<\/li><li>Metalurgia, resultados de inspe\u00e7\u00e3o e locais de monitoramento<\/li><li>Tratamento atual, restri\u00e7\u00f5es a jusante e objetivos operacionais<\/li><\/ul><a class=\"cpr-button\" href=\"\/pt\/contato\/\">Entre em contato com nossa equipe t\u00e9cnica<\/a><\/section><\/article>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Combine a avalia\u00e7\u00e3o do petr\u00f3leo e das fra\u00e7\u00f5es, a an\u00e1lise dos equipamentos, o monitoramento da corros\u00e3o e a sele\u00e7\u00e3o de inibidores ao avaliar o processamento de petr\u00f3leo com alto teor de acidez.<\/p>","protected":false},"author":2,"featured_media":0,"parent":91,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1747","page","type-page","status-publish","hentry","description-off"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Review crude and fraction properties, equipment conditions, monitoring and inhibitor treatment for high-temperature naphthenic acid corrosion.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.cestoil.com\/pt\/solutions\/naphthenic-acid-corrosion-management\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 5.0.1.1\" 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