{"id":25724,"date":"2024-07-03T15:21:53","date_gmt":"2024-07-03T18:21:53","guid":{"rendered":"https:\/\/indovinya.indoramaventures.com\/br\/?p=25724"},"modified":"2026-10-09T07:55:13","modified_gmt":"2026-10-09T10:55:13","slug":"como-escolher-um-desemulsificante","status":"publish","type":"post","link":"https:\/\/indovinya.indoramaventures.com\/pt-br\/como-escolher-um-desemulsificante\/","title":{"rendered":"Como Escolher o Desemulsificante Certo: da Qu\u00edmica \u00e0 Performance em Campo"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"25724\" class=\"elementor elementor-25724\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0faf8ce seo-2026 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0faf8ce\" data-element_type=\"section\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c395de7\" data-id=\"c395de7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-113a7d6 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"113a7d6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Na produ\u00e7\u00e3o de petr\u00f3leo, poucas etapas s\u00e3o t\u00e3o cr\u00edticas quanto a separa\u00e7\u00e3o entre \u00f3leo e \u00e1gua. A emuls\u00e3o que se forma durante a extra\u00e7\u00e3o precisa ser quebrada de forma eficiente para que o \u00f3leo atinja as especifica\u00e7\u00f5es de comercializa\u00e7\u00e3o e os processos a jusante operem sem interrup\u00e7\u00f5es.<\/p><p>O desafio \u00e9 que n\u00e3o existe uma f\u00f3rmula m\u00e1gica. Cada po\u00e7o, cada campo, cada m\u00e9todo de recupera\u00e7\u00e3o produz emuls\u00f5es com caracter\u00edsticas \u00fanicas e \u00e9 exatamente a\u00ed que a escolha do <a href=\"https:\/\/indovinya.indoramaventures.com\/pt-br\/mercados\/industrial-applications\/desemulsificantes\/\">desemulsificante<\/a> certo faz toda a diferen\u00e7a.<\/p><h2><strong>O desafio da separa\u00e7\u00e3o \u00f3leo-\u00e1gua em opera\u00e7\u00f5es complexas<\/strong><\/h2><p>As emuls\u00f5es na produ\u00e7\u00e3o de petr\u00f3leo se formam de maneiras diferentes conforme o tipo de campo e o m\u00e9todo de extra\u00e7\u00e3o utilizado. Fatores como a presen\u00e7a de part\u00edculas finas, sais, compostos org\u00e2nicos, asfaltenos e resinas influenciam diretamente a estabilidade da emuls\u00e3o.<\/p><p>Campos offshore, por exemplo, lidam com alta press\u00e3o e influ\u00eancia da \u00e1gua do mar, enquanto campos onshore enfrentam varia\u00e7\u00f5es de temperatura e salinidade que afetam o comportamento da emuls\u00e3o.<\/p><p>Para o formulador, isso significa que entender a composi\u00e7\u00e3o do \u00f3leo bruto \u00e9 o primeiro passo. Par\u00e2metros como grau API, composi\u00e7\u00e3o SARA (saturados, arom\u00e1ticos, resinas e asfaltenos), BS&amp;W (sedimentos b\u00e1sicos e \u00e1gua) e salinidade s\u00e3o essenciais para direcionar a escolha do pacote qu\u00edmico.<\/p><h3><strong>Como esses par\u00e2metros s\u00e3o medidos na pr\u00e1tica?<\/strong><\/h3><p>O grau API \u00e9 obtido a partir da densidade relativa do \u00f3leo \u2013 a raz\u00e3o entre a massa espec\u00edfica do petr\u00f3leo e a massa espec\u00edfica da \u00e1gua, ambas medidas a 60\u00b0F. Esse valor indica se o \u00f3leo \u00e9 leve, m\u00e9dio ou pesado, o que impacta diretamente na viscosidade da emuls\u00e3o e na dificuldade de quebra.<\/p><p>J\u00e1 o BS&amp;W mede a quantidade de \u00e1gua e sedimentos presentes no petr\u00f3leo. Ap\u00f3s o processo de desemulsifica\u00e7\u00e3o, o valor de refer\u00eancia de mercado \u00e9 que o BS&amp;W fique abaixo de 1% v\/v, garantindo a qualidade do \u00f3leo produzido e evitando penaliza\u00e7\u00f5es na comercializa\u00e7\u00e3o.<\/p><h2><strong>Por que n\u00e3o existe &#8220;um&#8221; desemulsificante ideal?<\/strong><\/h2><p>Uma das maiores dificuldades enfrentadas por formuladores e engenheiros de produ\u00e7\u00e3o \u00e9 encontrar a formula\u00e7\u00e3o que funcione de forma consistente em cen\u00e1rios reais. A tentativa de usar um \u00fanico produto para diferentes po\u00e7os ou condi\u00e7\u00f5es operacionais raramente funciona.<\/p><p>A sele\u00e7\u00e3o correta exige uma abordagem baseada em dados: an\u00e1lise detalhada da emuls\u00e3o, testes comparativos e a combina\u00e7\u00e3o certa de bases desemulsificantes. \u00c9 aqui que o conhecimento t\u00e9cnico e um portf\u00f3lio amplo fazem a diferen\u00e7a.<\/p><h3><strong>O papel do RSN (Relative Solubility Number) na escolha da qu\u00edmica<\/strong><\/h3><p>Os ativos utilizados em desemulsificantes s\u00e3o mol\u00e9culas anfif\u00edlicas \u2013 ou seja, atuam na interface \u00e1gua\/\u00f3leo deslocando os emulsificantes naturais do petr\u00f3leo (asfaltenos, resinas, \u00e1cidos naft\u00eanicos e carbox\u00edlicos).<\/p><p>Como esses ativos t\u00eam solubilidades diferentes entre si, o setor utiliza um par\u00e2metro chamado RSN (Relative Solubility Number) para padronizar esse balan\u00e7o de hidrofobicidade em uma escala \u00fanica:<\/p><ul><li>RSN baixo \u2192 maior afinidade com a fase \u00f3leo (mais hidrof\u00f3bico)<\/li><li>RSN alto \u2192 maior afinidade com a fase aquosa (mais hidrof\u00edlico)<\/li><\/ul><p>Esse n\u00famero ajuda a explicar por que cada classe de produto atua de forma diferente na quebra da emuls\u00e3o:<\/p><table width=\"574\"><thead><tr><td width=\"165\"><p><strong>Fun\u00e7\u00e3o<\/strong><\/p><\/td><td width=\"181\"><p><strong>Faixa de RSN t\u00edpica<\/strong><\/p><\/td><td width=\"228\"><p><strong>Caracter\u00edstica<\/strong><\/p><\/td><\/tr><\/thead><tbody><tr><td width=\"165\"><p>Dropper (quebra prim\u00e1ria)<\/p><\/td><td width=\"181\"><p>Acima de 12<\/p><\/td><td width=\"228\"><p>Alta velocidade de separa\u00e7\u00e3o, indicado para tempos de resid\u00eancia curtos (ex: offshore)<\/p><\/td><\/tr><tr><td width=\"165\"><p>Treater (tratamento secund\u00e1rio)<\/p><\/td><td width=\"181\"><p>Acima de 18<\/p><\/td><td width=\"228\"><p>Foco na qualidade da \u00e1gua separada<\/p><\/td><\/tr><tr><td width=\"165\"><p>Dryer (polimento final)<\/p><\/td><td width=\"181\"><p>Entre 6 e 10<\/p><\/td><td width=\"228\"><p>Maior solubilidade em \u00f3leo, atua na secagem residual<\/p><\/td><\/tr><\/tbody><\/table><p>Entender o RSN de cada aditivo \u00e9 o que permite montar formula\u00e7\u00f5es sob medida (ao inv\u00e9s de depender de um \u00fanico produto gen\u00e9rico) e \u00e9 um dos motivos pelos quais um amplo portf\u00f3lio de bases qu\u00edmicas aumenta a chance de encontrar a combina\u00e7\u00e3o ideal mais r\u00e1pido.<\/p><p>O desempenho de um sistema de separa\u00e7\u00e3o n\u00e3o depende de um \u00fanico produto, mas de uma estrat\u00e9gia qu\u00edmica integrada. As formula\u00e7\u00f5es mais avan\u00e7adas combinam tr\u00eas funcionalidades principais:<\/p><h3><strong>Dropper (Quebra Prim\u00e1ria)<\/strong><\/h3><p>O desemulsificante prim\u00e1rio, respons\u00e1vel pela quebra inicial da emuls\u00e3o. Atua na interface \u00f3leo-\u00e1gua, rompendo o filme interfacial e promovendo a coalesc\u00eancia das gotas de \u00e1gua. Produtos como o ULTROIL\u00ae EB 1030 se destacam nessa fun\u00e7\u00e3o, especialmente em \u00f3leos pesados e emuls\u00f5es est\u00e1veis.<\/p><h3><strong>Treater (Tratamento Secund\u00e1rio)<\/strong><\/h3><p>Ap\u00f3s a quebra prim\u00e1ria, o treater atua no refinamento da separa\u00e7\u00e3o, ajuda a remover a \u00e1gua ainda dispersa na fase oleosa, melhorando a qualidade do \u00f3leo tratado. A linha KEMELIX\u00ae 3515X \u00e9 refer\u00eancia nessa etapa, combinando efici\u00eancia de separa\u00e7\u00e3o com estabilidade t\u00e9rmica.<\/p><h3><strong>Dryer (Polimento Final)<\/strong><\/h3><p>Respons\u00e1vel por remover tra\u00e7os residuais de \u00e1gua, garantindo que o \u00f3leo atinja o teor de \u00e1gua especificado para a refinaria. Por exemplo, os KEMELIX\u00ae D501, D503 e D510 s\u00e3o excelentes op\u00e7\u00f5es de qu\u00edmicos para polimento, otimizados para remover quantidades residuais muito pequenas de \u00e1gua (microemuls\u00e3o ou \u00e1gua finamente dispersa).<\/p><p>A combina\u00e7\u00e3o inteligente dessas tr\u00eas fun\u00e7\u00f5es em uma formula\u00e7\u00e3o personalizada reduz o consumo qu\u00edmico total, melhora a efici\u00eancia da separa\u00e7\u00e3o e prolonga a vida \u00fatil dos equipamentos de processo.<\/p><h3><strong>Boosters \u2013 quando a formula\u00e7\u00e3o padr\u00e3o n\u00e3o \u00e9 suficiente<\/strong><\/h3><p>Em cen\u00e1rios mais cr\u00edticos (\u00f3leos com alto teor de parafinas, asfaltenos ou s\u00f3lidos) as tr\u00eas fun\u00e7\u00f5es acima podem n\u00e3o ser suficientes isoladamente. Nesses casos, entram os boosters: aditivos intensificadores de performance que aumentam a efici\u00eancia da formula\u00e7\u00e3o desemulsificante principal.<\/p><p>Alguns exemplos incluem surfactantes de baixa massa molar, como alquil benzeno sulf\u00f4nicos e \u00e1lcoois etoxilados. Em situa\u00e7\u00f5es extremas de ac\u00famulo de asfalteno e parafina, tamb\u00e9m podem ser incorporados agentes dispersantes espec\u00edficos para esses componentes.<\/p><p>Considerar a necessidade de um booster j\u00e1 na fase de bottle test evita retrabalho quando a formula\u00e7\u00e3o inicial (Dropper + Treater + Dryer) n\u00e3o atinge a performance esperada em \u00f3leos de composi\u00e7\u00e3o mais desafiadora.<\/p><h2><strong>A import\u00e2ncia do bottle test na sele\u00e7\u00e3o de desemulsificantes<\/strong><\/h2><p>O bottle test \u00e9 o m\u00e9todo mais confi\u00e1vel e amplamente utilizado para selecionar desemulsificantes, cujo procedimento envolve as seguintes etapas:<\/p><ol class=\"extra-space\"><li>Coleta de amostras representativas de emuls\u00e3o diretamente do campo<\/li><li>Transfer\u00eancia para tubos c\u00f4nicos com diferentes desemulsificantes e dosagens<\/li><li>Medi\u00e7\u00e3o da taxa de separa\u00e7\u00e3o da \u00e1gua ao longo do tempo<\/li><li>An\u00e1lise da qualidade da interface \u00f3leo-\u00e1gua e do teor de \u00e1gua residual<\/li><\/ol><p>De acordo com o SPE OnePetro, a literatura t\u00e9cnica confirma que o bottle test continua sendo a ferramenta padr\u00e3o para screening inicial, seguido de valida\u00e7\u00e3o em campo. A metodologia permite comparar rapidamente diferentes formula\u00e7\u00f5es e concentra\u00e7\u00f5es antes de qualquer aplica\u00e7\u00e3o em escala real.<\/p><p>Com isso, se entende que o uso correto dos desemulsificantes vai al\u00e9m da efici\u00eancia operacional, impactando diretamente a durabilidade dos equipamentos, a redu\u00e7\u00e3o de custos e a sustentabilidade da opera\u00e7\u00e3o como um todo.<\/p><h3><strong>O papel do solvente na performance da formula\u00e7\u00e3o<\/strong><\/h3><p>Al\u00e9m dos ativos qu\u00edmicos, o solvente tamb\u00e9m influencia diretamente o desempenho do desemulsificante. Formula\u00e7\u00f5es costumam conter entre 30% e 40% m\/m de ativos, sendo o restante composto por solventes como etanol, isopropanol, xileno ou solventes arom\u00e1ticos pesados.<\/p><p>Propriedades f\u00edsico-qu\u00edmicas do solvente \u2013 densidade, viscosidade e ponto de fulgor \u2013 afetam a forma como o produto se dispersa na emuls\u00e3o e, consequentemente, a velocidade e a qualidade da separa\u00e7\u00e3o.<\/p><p>Por isso, a escolha do solvente \u00e9 parte integrante da formula\u00e7\u00e3o, n\u00e3o apenas um ve\u00edculo neutro para os ativos.<\/p><h2><strong>Solu\u00e7\u00f5es em desemulsificantes Portf\u00f3lio Indovinya: Plataforma Qu\u00edmica + Know-How de Formula\u00e7\u00e3o<\/strong><\/h2><p>Na <a href=\"https:\/\/indovinya.indoramaventures.com\/pt-br\/\" target=\"_blank\" rel=\"noopener\">Indovinya<\/a>, oferecemos uma plataforma qu\u00edmica integrada combinada com expertise t\u00e9cnica para acelerar suas decis\u00f5es. Com o portf\u00f3lio de desemulsificantes para <a href=\"https:\/\/indovinya.indoramaventures.com\/pt-br\/mercados\/energy-resources\/oilfield-technology\/\" target=\"_blank\" rel=\"noopener\">Oilfield Technology<\/a> KEMELIX\u00ae, ULTROIL\u00ae EB e SURFONIC\u00ae OFD, \u00e9 poss\u00edvel encontrar produtos que atuem como Dryer, Dropper e Treater, conforme a tabela abaixo aborda alguns exemplos de marcas de produtos x fun\u00e7\u00e3o x qu\u00edmica:<\/p><table width=\"566\"><thead><tr><td width=\"60\"><p><strong>Fun\u00e7\u00e3o<\/strong><\/p><\/td><td width=\"111\"><p><strong>Produto<\/strong><\/p><\/td><td width=\"182\"><p><strong>Qu\u00edmica<\/strong><\/p><\/td><td width=\"214\"><p><strong>Diferencial<\/strong><\/p><\/td><\/tr><\/thead><tbody><tr><td width=\"60\"><p>Dropper<\/p><\/td><td width=\"111\"><p>ULTROIL\u00ae EB 1030<\/p><\/td><td width=\"182\"><p>Resina alquil fenol etoxilada l<\/p><\/td><td width=\"214\"><p>Excepcional em \u00f3leos pesados e emuls\u00f5es est\u00e1veis<\/p><\/td><\/tr><tr><td width=\"60\"><p>Treater<\/p><\/td><td width=\"111\"><p>KEMELIX\u00ae 3515X<\/p><\/td><td width=\"182\"><p>Formula\u00e7\u00e3o propriet\u00e1ria multifuncional \u00a0<\/p><\/td><td width=\"214\"><p>Efici\u00eancia em ampla faixa de temperatura<\/p><\/td><\/tr><tr><td width=\"60\"><p>Dryer<\/p><\/td><td width=\"111\"><p>KEMELIX\u00ae D510<\/p><\/td><td width=\"182\"><p>Poliminas alcoxiladas<\/p><\/td><td width=\"214\"><p>Reduz de forma efetiva o residual de \u00e1gua e sedimentos b\u00e1sicos<\/p><\/td><\/tr><\/tbody><\/table><p>Dispomos de um Kit de Amostras de Desemulsificantes desenvolvido para acelerar a fase de testes. Com ele, os formuladores podem testar m\u00faltiplas combina\u00e7\u00f5es em <em>bottle tests<\/em> reduzindo o tempo entre o laborat\u00f3rio e a aplica\u00e7\u00e3o em campo.<\/p><h3><strong>Como acelerar da escolha do desemulsificante com foco na performance em campo?<\/strong><\/h3><p>O caminho mais eficiente para selecionar o desemulsificante ideal segue tr\u00eas etapas:<\/p><ol class=\"extra-space\"><li><strong>Caracteriza\u00e7\u00e3o da emuls\u00e3o<\/strong>: an\u00e1lise de API, SARA, BS&amp;W, salinidade e temperatura do campo<\/li><li><strong>Bottle test com portf\u00f3lio amplo<\/strong>: teste combinado de droppers, treaters e dryers para identificar a sinergia ideal<\/li><li><strong>Valida\u00e7\u00e3o em campo<\/strong>: ajuste fino da dosagem e monitoramento da performance<\/li><\/ol><p>Quanto mais amplo o portf\u00f3lio dispon\u00edvel na fase de testes, maior a probabilidade de encontrar a combina\u00e7\u00e3o certa mais rapidamente. \u00c9 por isso que a Indovinya investe continuamente em P&amp;D e na expans\u00e3o de suas linhas KEMELIX\u00ae, ULTROIL\u00ae EB e SURFONIC\u00ae OFD.<\/p><p>Acelere a escolha da qu\u00edmica ideal para a sua opera\u00e7\u00e3o com o nosso suporte t\u00e9cnico. <a href=\"https:\/\/indovinya.indoramaventures.com\/pt-br\/contato\/\" target=\"_blank\" rel=\"noopener\">Solicitar Amostra<\/a><\/p><h2><strong>FAQs (People Also Ask)<\/strong><\/h2>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-1262b26 e-flex e-con-boxed e-con e-parent\" data-id=\"1262b26\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5037cf8 accordeon elementor-widget elementor-widget-jet-accordion\" data-id=\"5037cf8\" data-element_type=\"widget\" data-widget_type=\"jet-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"jet-accordion\" data-settings=\"{&quot;collapsible&quot;:true,&quot;ajaxTemplate&quot;:false,&quot;switchScrolling&quot;:false,&quot;switchScrollingOffset&quot;:0,&quot;switchScrollingDelay&quot;:500}\">\n\t\t\t<div class=\"jet-accordion__inner\">\n\t\t\t\t<div class=\"jet-accordion__item jet-toggle jet-toggle-move-up-effect active-toggle\">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-8411\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"1\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-8411\" aria-expanded=\"true\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-right\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><\/div><h3 class=\"jet-toggle__label-text\">O que \u00e9 um desemulsificante e para que serve?<\/h3>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-8411\" class=\"jet-toggle__content\" data-toggle=\"1\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>O desemulsificante \u00e9 um aditivo qu\u00edmico usado na produ\u00e7\u00e3o de petr\u00f3leo para romper emuls\u00f5es entre \u00f3leo e \u00e1gua, permitindo a separa\u00e7\u00e3o eficiente das fases e melhorando a qualidade do \u00f3leo produzido.<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\"jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-8412\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"2\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-8412\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-right\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><\/div><h3 class=\"jet-toggle__label-text\">Como funciona o bottle test na sele\u00e7\u00e3o de desemulsificantes?<\/h3>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-8412\" class=\"jet-toggle__content\" data-toggle=\"2\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>O bottle test \u00e9 o m\u00e9todo padr\u00e3o da ind\u00fastria: amostras representativas de emuls\u00e3o s\u00e3o coletadas em campo, s\u00e3o transferidas para tubos c\u00f4nicos ou garrafas tipo whisky de 100 mililitros e submetidas a diferentes desemulsificantes em dosagens variadas. A taxa de separa\u00e7\u00e3o da \u00e1gua \u00e9 medida para identificar a formula\u00e7\u00e3o mais eficaz.<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\"jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-8413\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"3\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-8413\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-right\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><\/div><h3 class=\"jet-toggle__label-text\">Qual a diferen\u00e7a entre dropper, treater e dryer? <\/h3>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-8413\" class=\"jet-toggle__content\" data-toggle=\"3\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>Os droppers s\u00e3o desemulsificantes prim\u00e1rios que promovem a quebra inicial da emuls\u00e3o. Os treaters atuam no tratamento secund\u00e1rio, refinando a separa\u00e7\u00e3o. Dryers fazem o polimento final, removendo tra\u00e7os residuais de \u00e1gua para garantir \u00f3leo seco.<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\"jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-8414\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"4\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-8414\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-right\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><\/div><h3 class=\"jet-toggle__label-text\">Por que n\u00e3o existe um desemulsificante \u00fanico para todos os po\u00e7os? <\/h3>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-8414\" class=\"jet-toggle__content\" data-toggle=\"4\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>Porque a composi\u00e7\u00e3o do \u00f3leo cru varia amplamente (API, SARA, teor de \u00e1gua, salinidade, temperatura). Cada campo petrol\u00edfero tem caracter\u00edsticas qu\u00edmicas pr\u00f3prias que exigem formula\u00e7\u00f5es sob medida.<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div><div class=\"jet-accordion__item jet-toggle jet-toggle-move-up-effect \">\n\t\t\t\t\t\t\t<div id=\"jet-toggle-control-8415\" class=\"jet-toggle__control elementor-menu-anchor\" data-toggle=\"5\" role=\"button\" tabindex=\"0\" aria-controls=\"jet-toggle-content-8415\" aria-expanded=\"false\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__label-icon jet-toggle-icon-position-right\"><span class=\"jet-toggle__icon icon-normal jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-up\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/span><span class=\"jet-toggle__icon icon-active jet-tabs-icon\"><svg class=\"e-font-icon-svg e-fas-chevron-down\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/span><\/div><h3 class=\"jet-toggle__label-text\">Como o portf\u00f3lio KEMELIX\u00ae, ULTROIL\u00ae EB e SURFONIC\u00ae OFD ajuda na sele\u00e7\u00e3o?<\/h3>\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div id=\"jet-toggle-content-8415\" class=\"jet-toggle__content\" data-toggle=\"5\" role=\"region\" data-template-id=\"false\">\n\t\t\t\t\t\t\t\t<div class=\"jet-toggle__content-inner\"><p>Esse portf\u00f3lio cobre as tr\u00eas fun\u00e7\u00f5es-chaves (dropper, treater, dryer) com diferentes solu\u00e7\u00f5es, permitindo que o formulador teste combina\u00e7\u00f5es de forma r\u00e1pida e encontre a sinergia ideal para cada cen\u00e1rio operacional.<\/p><\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2e2cc17 e-flex e-con-boxed e-con e-parent\" data-id=\"2e2cc17\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0d8e72e elementor-widget elementor-widget-text-editor\" data-id=\"0d8e72e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Refer\u00eancias<\/strong><\/p>\n<ol>\n<li>Indovinya. <em>Demulsifiers \u2013 Effective Solutions for Challenges in Crude Oil Separation<\/em>. Cat\u00e1logo t\u00e9cnico. Dispon\u00edvel em: <a href=\"https:\/\/indovinya.indoramaventures.com\/wp-content\/uploads\/2025\/10\/Demulsifiers-INDOVINYA.pdf\" target=\"_blank\" rel=\"noopener\">indovinya.indoramaventures.com<\/a><\/li>\n<li>Indovinya. <em>Oilfield Technology \u2013 Energy &amp; Resources<\/em>. Cat\u00e1logo t\u00e9cnico. Dispon\u00edvel em: <a href=\"https:\/\/indovinya.indoramaventures.com\/wp-content\/uploads\/2025\/01\/Catalogo-Oilfield-Technology-EeR-30-01.pdf\">indovinya.indoramaventures.com<\/a><\/li>\n<li>SPE OnePetro. <em>Oil Demulsifier Selection and Optimization<\/em>. 2025. Dispon\u00edvel em: <a href=\"https:\/\/onepetro.org\/spe\/general-information\/1869\/Oil-demulsifier-selection-and-optimization\" target=\"_blank\" rel=\"noopener\">onepetro.org<\/a><\/li>\n<li>SPE OnePetro. <em>Oil Demulsification<\/em>. 2025. Dispon\u00edvel em: <a href=\"https:\/\/onepetro.org\/spe\/general-information\/1868\/Oil-demulsification\" target=\"_blank\" rel=\"noopener\">onepetro.org<\/a><\/li>\n<li>Kolli, M. (Diretor de Marketing e P&amp;D para Energy &amp; Resources, Indovinya). Declara\u00e7\u00f5es ao artigo &#8220;Como escolher o desemulsificante ideal na produ\u00e7\u00e3o de petr\u00f3leo&#8221;. S\u00e3o Paulo, Dezembro de 2025.<\/li>\n<\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Na produ\u00e7\u00e3o de petr\u00f3leo, poucas etapas s\u00e3o t\u00e3o cr\u00edticas quanto a separa\u00e7\u00e3o entre \u00f3leo e \u00e1gua. A emuls\u00e3o que se forma durante a extra\u00e7\u00e3o precisa ser quebrada de forma eficiente para que o \u00f3leo atinja as especifica\u00e7\u00f5es de comercializa\u00e7\u00e3o e os processos a jusante operem sem interrup\u00e7\u00f5es. O desafio \u00e9 que n\u00e3o existe uma f\u00f3rmula [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":34216,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[372],"tags":[],"post_event_format":[],"post_event_country":[],"class_list":["post-25724","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-resources-pt-br"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Como Escolher o Desemulsificante Certo: da Qu\u00edmica \u00e0 Performance em Campo - Indovinya | Leader in the production of surfactants and specialty chemicals<\/title>\n<meta name=\"description\" content=\"Dropper, treater ou dryer? 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