{"id":187162,"date":"2026-02-04T20:52:54","date_gmt":"2026-02-04T20:52:54","guid":{"rendered":"https:\/\/www.solinst.com\/produtos\/flauta-solinst\/405-tecnica-de-carvao-ativado-de-flauta-de-fato\/perguntas-frequentes-sobre-o-fact\/"},"modified":"2026-02-12T18:15:03","modified_gmt":"2026-02-12T18:15:03","slug":"perguntas-frequentes-sobre-o-fact","status":"publish","type":"page","link":"https:\/\/www.solinst.com\/pt-br\/produtos\/flauta-solinst\/405-tecnica-de-carvao-ativado-de-flauta-de-fato\/perguntas-frequentes-sobre-o-fact\/","title":{"rendered":"Perguntas frequentes sobre o FACT"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;H1 and breadcrumbs&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;792ca5bd-0808-46bd-9ce7-3bcb8e74f4d3&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;4b28f470-0d73-4e9d-b92d-e6f41f2cea24&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_font=&#8221;|700|||||||&#8221; header_font_size=&#8221;36px&#8221; custom_margin=&#8221;||5px|||&#8221; header_text_align_tablet=&#8221;&#8221; header_text_align_phone=&#8221;&#8221; header_text_align_last_edited=&#8221;on|desktop&#8221; header_font_size_tablet=&#8221;30px&#8221; header_font_size_phone=&#8221;26px&#8221; header_font_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1 role=\"heading\" aria-level=\"2\" data-uw-rm-heading=\"level\">FAQs do FACT: Perguntas mais frequentes<\/h1>\n<p>[\/et_pb_text][dsm_breadcrumbs disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; home_icon_text_color=&#8221;#d6d6d6&#8243; global_colors_info=&#8221;{}&#8221;][\/dsm_breadcrumbs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Mobile-Only Nav with Offset&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;4759a92f-4b27-4854-bb2c-299854634e93&#8243; sticky_offset_top=&#8221;127px&#8221; global_module=&#8221;5745&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; width=&#8221;90%&#8221; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_code admin_label=&#8221;405 Navega\u00e7\u00e3o m\u00f3vel &#8211; Selecionar menu suspenso&#8221; _builder_version=&#8221;4.27.4&#8243; 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[et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-flute\/reverse-head-profile\/\">405 Perfil reverso da cabe\u00e7a<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-flute\/reverse-head-profile\/datasheet\/\">-Folha de dados<\/option><!-- [et_pb_line_break_holder] -->\t<!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-flute\/general-quote-form\/\">Obter uma cota\u00e7\u00e3o<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/Forms\/sol.php\">Envie-me informa\u00e7\u00f5es<\/option><!-- [et_pb_line_break_holder] --><option value=\"https:\/\/www.solinst.com\/instruments\/solinst-flute\/distributors\/\">Distribuidores de flauta Solinst<\/option><!-- [et_pb_line_break_holder] --><\/select>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; specialty=&#8221;on&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;5a5bca26-a9a5-4e6c-8fca-d64da3bdcd40&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_menu menu_id=&#8221;56&#8243; admin_label=&#8221;405 Main Nav&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;242faa89-ac4f-4e46-90fe-505e8c1eab79&#8243; global_module=&#8221;5710&#8243; global_colors_info=&#8221;{}&#8221;][\/et_pb_menu][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; global_module=&#8221;46957&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.solinst.com\/wp-content\/uploads\/2025\/01\/solinst-flute-logo-600w.webp\" width=\"278\" height=\"46\" alt=\"solinst flute\" class=\"wp-image-31951 alignnone size-full\" \/><\/strong><strong><\/strong><\/p>\n<p><strong>Solinst Flute<\/strong><\/p>\n<p>1091 NM-68<br \/>Alcaide, NM, USA<br \/>87511<\/p>\n<p>Tel: +1 505-852-0128<br \/>email:<a href=\"mailto:flute@solinst.com\"> flute@solinst.com<\/a><\/p>\n<p>[\/et_pb_text][et_pb_slider disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; display_conditions=&#8221;W10=&#8221; link_option_url=&#8221;https:\/\/downloads.solinst.com\/free-shipping?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position1&#038;utm_campaign=free-shipping&#8221; global_module=&#8221;53188&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide button_text=&#8221;Vantagens de usar a flauta de \u00e1gua&#8221; button_link=&#8221;https:\/\/www.solinst.com\/pt-br\/produtos\/flauta-solinst\/405-flauta-de-agua\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position1&amp;utm_campaign=405-water-flute&#8221; use_bg_overlay=&#8221;on&#8221; bg_overlay_color=&#8221;rgba(224,97,0,0.58)&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#F07C00&#8243; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2024\/12\/405-water-flute-multilevel-groundwater-system-installation.webp&#8221; background_enable_image=&#8221;on&#8221; background_position=&#8221;top_center&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; background_last_edited=&#8221;on|desktop&#8221; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<h2><strong><\/strong><\/h2>\n<p>&nbsp;<\/p>\n<h2>Monitoramento de \u00e1guas subterr\u00e2neas discretas em profundidade<\/h2>\n<p><b>Reduzir custos e tempo de campo<\/b><\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][et_pb_slider disabled_on=&#8221;on|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/instruments\/groundwater-samplers\/410-peristaltic-pumps\/?utm_source=solinst&#038;utm_medium=WC-global-sidebar-position2&#038;utm_campaign=410-101d&#8221; global_module=&#8221;53561&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_slide heading=&#8221;Bombeamento automatizado com modo DrawDown&#8221; button_text=&#8221;Nova bomba perist\u00e1ltica Mk5&#8243; button_link=&#8221;https:\/\/www.solinst.com\/pt-br\/produtos\/amostradores-de-agua-subterranea\/410-bombas-peristalticas\/?utm_source=solinst&amp;utm_medium=WC-global-sidebar-position2&amp;utm_campaign=410-101d&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_text_color=&#8221;#000000&#8243; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_color=&#8221;on&#8221; background_image=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2026\/01\/101d-water-level-drawdown-meter-2-965&#215;500-1.webp&#8221; background_enable_image=&#8221;on&#8221; background_size=&#8221;contain&#8221; custom_button=&#8221;on&#8221; button_bg_color=&#8221;#f58025&#8243; button_border_width=&#8221;2px&#8221; button_border_radius=&#8221;20px&#8221; button_font=&#8221;|600|||||||&#8221; button_custom_margin=&#8221;||||false|false&#8221; button_custom_padding=&#8221;1px||||false|false&#8221; custom_padding=&#8221;76px||||false|false&#8221; header_text_shadow_style=&#8221;preset3&#8243; global_colors_info=&#8221;{}&#8221; sticky_transition=&#8221;on&#8221;]<\/p>\n<h2\/>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_slide][\/et_pb_slider][\/et_pb_column][et_pb_column type=&#8221;3_4&#8243; specialty_columns=&#8221;3&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; header_2_font_size=&#8221;30px&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<h2><strong>FACT &#8211; Perguntas frequentes sobre a t\u00e9cnica de carv\u00e3o ativado em flauta<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][dsm_faq dsm_make_accordion_toggle=&#8221;on&#8221; dsm_animate_icon=&#8221;on&#8221; admin_label=&#8221;general faq&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;77be2b9f-999b-455f-afb8-d94da1ded8dc&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; dsm_enable_schema_markup=&#8221;on&#8221; sticky_enabled=&#8221;0&#8243;][dsm_faq_child dsm_title=&#8221;Qual \u00e9 o objetivo do FACT?&#8221; dsm_content=&#8221;<\/p>\n<p>O objetivo \u00e9 localizar os contaminantes na forma\u00e7\u00e3o.<\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Como o FACT funciona?&#8221; dsm_content=&#8221;<\/p>\n<p>O feltro de carv\u00e3o ativado absorve, por difus\u00e3o, os contaminantes do espa\u00e7o poroso e das fraturas na forma\u00e7\u00e3o atr\u00e1s da parede do po\u00e7o. A recupera\u00e7\u00e3o do feltro de carbono ativado permite analisar o carbono quanto \u00e0 concentra\u00e7\u00e3o de contaminantes e \u00e0s esp\u00e9cies<br \/>. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Por quanto tempo o FACT \u00e9 deixado no local?&#8221; dsm_content=&#8221;<\/p>\n<p>1-2 dias na zona vadosa e mais de 2 semanas na zona saturada.<\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;O FACT pode ser usado na zona vadosa ou saturada?&#8221; dsm_content=&#8221;<\/p>\n<p><strong>Sim<\/strong>. Na zona vadosa, as instala\u00e7\u00f5es foram feitas por meio de hastes diretas e em revestimentos vazios. Na zona saturada, as instala\u00e7\u00f5es do<br \/>geralmente foram feitas em rocha fraturada, em furos de sondagem est\u00e1veis, em revestimentos vazios. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Quais contaminantes podem ser detectados com o FACT?&#8221; dsm_content=&#8221;<\/p>\n<p>Os VOCs, como TCE, PCE, VC, CisDCE, tolueno, etc., s\u00e3o muito bem adsorvidos pelo carbono. A Universidade T\u00e9cnica Dinamarquesa est\u00e1<br \/>investigando essa quest\u00e3o de outros contaminantes. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Quanto dos contaminantes s\u00e3o perdidos no manuseio do FACT?&#8221; dsm_content=&#8221;<\/p>\n<p>Surpreendentemente pouco. Uma tese de mestrado da Danish Tech. Univ. dinamarquesa mostra que metade \u00e9 perdida ao ar livre em 2 dias e<br \/>essencialmente nenhuma debaixo d&apos;\u00e1gua no mesmo per\u00edodo.  <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;O FACT est\u00e1 contaminado pela \u00e1gua do po\u00e7o durante a instala\u00e7\u00e3o ou remo\u00e7\u00e3o do revestimento?&#8221; dsm_content=&#8221;<\/p>\n<p><strong>N\u00e3o,<\/strong> por v\u00e1rios motivos: o feltro de carbono \u00e9 coberto por uma camada externa de material hidrof\u00f3bico que impede o contato direto da \u00e1gua do po\u00e7o com o feltro durante os v\u00e1rios segundos em que ele pode ser exposto \u00e0 \u00e1gua do po\u00e7o durante a coloca\u00e7\u00e3o por evers\u00e3o ou por meio de hastes diretas. Al\u00e9m disso, a taxa de difus\u00e3o na \u00e1gua \u00e9 1\/10000 da taxa no ar para o TCE, portanto, \u00e9 um processo lento. A coloca\u00e7\u00e3o de longo prazo de v\u00e1rias semanas \u00e9 muitas ordens de magnitude mais longa do que a exposi\u00e7\u00e3o \u00e0 \u00e1gua do po\u00e7o. O feltro de carbono tamb\u00e9m \u00e9 isolado do revestimento do transportador com uma barreira de difus\u00e3o.   <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;A \u00e1gua do po\u00e7o afetar\u00e1 a distribui\u00e7\u00e3o de contaminantes no material da parede do po\u00e7o?&#8221; dsm_content=&#8221;<\/p>\n<p><strong>Sim<\/strong>, se a \u00e1gua do po\u00e7o estiver contaminada ou n\u00e3o. No entanto, a recomenda\u00e7\u00e3o \u00e9 que o po\u00e7o seja vedado com o revestimento Flute e o sistema FACT imediatamente ap\u00f3s o furo ser perfurado e desenvolvido. Devido \u00e0 lenta taxa de difus\u00e3o de muitos contaminantes na \u00e1gua, a exposi\u00e7\u00e3o \u00e0 \u00e1gua do po\u00e7o deve ter apenas um pequeno efeito na \u00e1gua dos poros. Espera-se que, em duas semanas, o FACT retire a contamina\u00e7\u00e3o de v\u00e1rios cent\u00edmetros da parede do po\u00e7o, dependendo da porosidade da forma\u00e7\u00e3o ou dos volumes de fratura. Uma contamina\u00e7\u00e3o muito alta da \u00e1gua do po\u00e7o pode produzir um fundo relativamente uniforme em toda a parede do po\u00e7o. Um m\u00e9todo de perfura\u00e7\u00e3o r\u00e1pida, como o rotativo a ar, deve ajudar a reduzir essa exposi\u00e7\u00e3o.     <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;A concentra\u00e7\u00e3o de carbono do contaminante \u00e9 uma medida direta do contaminante no local?&#8221; dsm_content=&#8221;<\/p>\n<p><strong>N\u00e3o.<\/strong>  A contamina\u00e7\u00e3o do carbono \u00e9 medida em gramas de contaminante por grama de carbono. O n\u00edvel de contamina\u00e7\u00e3o no carbono \u00e9 proporcional ao coeficiente de difus\u00e3o do contaminante e ao gradiente de concentra\u00e7\u00e3o entre o espa\u00e7o poroso da forma\u00e7\u00e3o e o carbono. A concentra\u00e7\u00e3o inicial de carbono \u00e9 zero. A concentra\u00e7\u00e3o de carbono deve ser uma medida relativa da<br \/>disponibilidade do contaminante na forma\u00e7\u00e3o.   <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Como o FACT \u00e9 analisado?&#8221; dsm_content=&#8221;<\/p>\n<p>O m\u00e9todo usual \u00e9 seccionar o carbono, submergi-lo em metanol para extrair os VOCs e analisar o metanol em um GCMS. Um novo m\u00e9todo de leitura cont\u00ednua do carbono FACT est\u00e1 em desenvolvimento. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Como determino quais partes do FACT devem ser analisadas se eu n\u00e3o quiser analisar cada cent\u00edmetro?&#8221; dsm_content=&#8221;<\/p>\n<p>A sele\u00e7\u00e3o mais comum at\u00e9 o momento \u00e9 baseada nos locais de fratura detectados com um perfil de transmissividade de flauta. O FACT \u00e9 seccionado acima e abaixo das zonas de fluxo. N\u00edveis mais altos s\u00e3o frequentemente detectados nas zonas de fluxo mais lento. Algumas sele\u00e7\u00f5es de amostras do FACT foram baseadas na colora\u00e7\u00e3o da cobertura da calha do NAPL. O FACT coleta tanto das fraturas quanto da matriz da rocha.    <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Quando o m\u00e9todo de avalia\u00e7\u00e3o cont\u00ednua estar\u00e1 dispon\u00edvel?&#8221; dsm_content=&#8221;<\/p>\n<p>Quando a Solinst Flute tiver tempo para constru\u00ed-la. Esse tempo tem sido dif\u00edcil de obter. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Onde o FACT foi testado?&#8221; dsm_content=&#8221;<\/p>\n<p>Dinamarca, CT, CA, NC, NJ, KY. Os testes mais rigorosos foram realizados na Dinamarca e h\u00e1 v\u00e1rias publica\u00e7\u00f5es sobre os resultados na zona vadosa e na zona saturada. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Como o FACT se compara \u00e0 avalia\u00e7\u00e3o b\u00e1sica de contaminantes?&#8221; dsm_content=&#8221;<\/p>\n<p>O FACT \u00e9 muito mais econ\u00f4mico devido aos furos de sondagem e \u00e0 m\u00e3o de obra de an\u00e1lise mais baratos, mas n\u00e3o fornece a concentra\u00e7\u00e3o de contaminantes por grama de fluido de poros ou rocha que se obt\u00e9m com o m\u00e9todo de avalia\u00e7\u00e3o de n\u00facleo de rocha. A adi\u00e7\u00e3o do FACT ao m\u00e9todo <a href=%22https:\/\/www.solinst.com\/pt-br\/produtos\/flauta-solinst\/405-flauta-napl\/%22 title=%22Flauta NAPL%22><strong>NAPL Flute<\/strong><\/a> permite o mapeamento tanto da fase dissolvida quanto do NAPL puro. O FACT coleta dados tanto das fraturas quanto da matriz. As medi\u00e7\u00f5es do n\u00facleo s\u00e3o apenas da matriz.   <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;A EPA aceitou o m\u00e9todo FACT?&#8221; dsm_content=&#8221;<\/p>\n<p>A EPA n\u00e3o se envolveu com as medi\u00e7\u00f5es da FACT at\u00e9 o momento e n\u00e3o expressou uma opini\u00e3o, pelo que sabemos. As ag\u00eancias reguladoras se envolveram com os testes realizados na Dinamarca. A Universidade T\u00e9cnica Dinamarquesa prefere as medi\u00e7\u00f5es FACT ao n\u00facleo. A recupera\u00e7\u00e3o incompleta do n\u00facleo deixa passar as zonas de fluxo de contaminantes.   <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;Quem faz a avalia\u00e7\u00e3o da FACT?&#8221; dsm_content=&#8221;<\/p>\n<p>Qualquer laborat\u00f3rio com capacidade anal\u00edtica de GCMS pode avaliar o metanol, mas as organiza\u00e7\u00f5es que realmente analisaram o FACT s\u00e3o muito menos numerosas. Entre em contato com a Solinst Flute para saber quem realizou o procedimento e para obter informa\u00e7\u00f5es sobre a prepara\u00e7\u00e3o das amostras para an\u00e1lise no site<br \/>. <\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][dsm_faq_child dsm_title=&#8221;O m\u00e9todo FACT foi patenteado?&#8221; dsm_content=&#8221;<\/p>\n<p><strong>Sim<\/strong>. A Solinst Flute tem uma patente nos EUA para esse m\u00e9todo.<\/p>\n<p>&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221; parentOrderClass=&#8221;dsm_faq_0&#8243;][\/dsm_faq_child][\/dsm_faq][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_button button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjU1ODIifX0=@&#8221; button_text=&#8221;Obter cota\u00e7\u00e3o&#8221; admin_label=&#8221;405 Get Quote Button&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;button_url&#8221; _module_preset=&#8221;c9e00792-1360-4998-8cf9-5f6772c944ba&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;6px|47px|6px|47px|false|false&#8221; global_module=&#8221;5612&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;3676f7e6-7b83-4698-94ce-2cc9fa9ae43d&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner saved_specialty_column_type=&#8221;3_4&#8243; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_heading title=&#8221;Produtos relacionados&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; title_level=&#8221;h2&#8243; title_font=&#8221;|700|||||||&#8221; title_font_size=&#8221;22px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_heading][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;1933&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2024\/10\/703-waterloo-emitter-bioremediation-device-1-500&#215;500-1.webp&#8221; alt=&#8221;dispositivo de biorremedia\u00e7\u00e3o solinst modelo 703 waterloo emitter&#8221; title_text=&#8221;Dispositivo de biorremedia\u00e7\u00e3o Solinst Modelo 703 Waterloo Emitter&#8221; url=&#8221;https:\/\/www.solinst.com\/products\/enhanced-biodegradation\/703-waterloo-emitters\/index.php&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/enhanced-biodegradation\/703-waterloo-emitters\/index.php&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><strong><a href=\"https:\/\/www.solinst.com\/products\/enhanced-biodegradation\/703-waterloo-emitters\/index.php\" title=\"Emissor Waterloo ideal para aplica\u00e7\u00f5es de biorremedia\u00e7\u00e3o aprimorada\">Biorremedia\u00e7\u00e3o aprimorada<\/a><\/strong><\/h3>\n<p>O <strong><a href=\"https:\/\/www.solinst.com\/products\/enhanced-biodegradation\/703-waterloo-emitters\/index.php\" title=\"Emissor Solinst Waterloo\">Waterloo Emitter\u2122<\/a><\/strong>\u00e9 um dispositivo simples e de baixo custo projetado para a biorremedia\u00e7\u00e3o de \u00e1guas subterr\u00e2neas contaminadas. Ele permite que o oxig\u00eanio ou outras altera\u00e7\u00f5es se difundam atrav\u00e9s de tubos de silicone ou LDPE de maneira controlada e uniforme. Ideal para biorremedia\u00e7\u00e3o aer\u00f3bica de MTBE e BTEX, com necessidade m\u00ednima de manuten\u00e7\u00e3o.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/www.solinst.com\/products\/enhanced-biodegradation\/703-waterloo-emitters\/index.php&#8221; button_text=&#8221;Emissor Waterloo&#8221; button_alignment=&#8221;right&#8221; button_alignment_tablet=&#8221;center&#8221; button_alignment_phone=&#8221;center&#8221; button_alignment_last_edited=&#8221;on|phone&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; custom_button=&#8221;on&#8221; button_text_color=&#8221;#000000&#8243; button_bg_color=&#8221;#FFFFFF&#8221; button_border_color=&#8221;#ff8500&#8243; button_border_radius=&#8221;20px&#8221; button_icon=&#8221;&#x3d;||divi||400&#8243; custom_padding=&#8221;0px|||||&#8221; button_text_size_tablet=&#8221;18px&#8221; button_text_size_phone=&#8221;16px&#8221; button_text_size_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][\/et_pb_column_inner][\/et_pb_row_inner][et_pb_row_inner column_structure=&#8221;1_2,1_2&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_width_bottom=&#8221;1px&#8221; border_color_bottom=&#8221;#d3d3d3&#8243; global_module=&#8221;1934&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.solinst.com\/wp-content\/uploads\/2024\/10\/408M-micro-double-valve-pump-1-500&#215;500-1.webp&#8221; alt=&#8221;Bomba de v\u00e1lvula dupla solinst 408m micro&#8221; title_text=&#8221;Bomba de v\u00e1lvula dupla Solinst 408M Micro&#8221; url=&#8221;https:\/\/www.solinst.com\/products\/groundwater-samplers\/408m-micro-double-valve-pumps\/&#8221; _builder_version=&#8221;4.27.2&#8243; _module_preset=&#8221;default&#8221; border_color_all=&#8221;#bcbcbc&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column_inner][et_pb_column_inner type=&#8221;1_2&#8243; _builder_version=&#8221;4.25.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; header_2_line_height=&#8221;1.3em&#8221; custom_margin=&#8221;60px||||false|false&#8221; custom_margin_tablet=&#8221;0px||||false|false&#8221; custom_margin_phone=&#8221;0px||||false|false&#8221; custom_margin_last_edited=&#8221;on|desktop&#8221; link_option_url=&#8221;https:\/\/www.solinst.com\/products\/groundwater-samplers\/408m-micro-double-valve-pumps\/&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3><strong><a href=\"https:\/\/www.solinst.com\/products\/groundwater-samplers\/408m-micro-double-valve-pumps\/\">Bomba pneum\u00e1tica flex\u00edvel de 3\/8&#8243; de di\u00e2metro<\/a><\/strong><\/h3>\n<p>A bomba <a href=\"https:\/\/www.solinst.com\/products\/groundwater-samplers\/408m-micro-double-valve-pumps\/\" title=\"Bomba de v\u00e1lvula dupla micro 408M\"><strong>Micro Bomba de V\u00e1lvula Dupla<\/strong><\/a> tem um design extremamente pequeno e flex\u00edvel. 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A recupera\u00e7\u00e3o do feltro de carbono ativado permite analisar o carbono quanto \u00e0 concentra\u00e7\u00e3o de contaminantes e \u00e0s esp\u00e9cies. <\/div>\n\t\t\t <\/div>\n\t\t\t<div class=\"dsm_faq_child_2 dsm-faq-item-wrapper\">\n\t\t\t\t<div class=\"dsm-title-wrapper\">\n\t\t\t\t <div class=\"dsm-title-inner-wrapper\">\n\t\t\t\t   <div class=\"dsm_open_icon\"><span>K<\/span><\/div>\n\t\t\t\t   <div class=\"dsm_close_icon\"><span>L<\/span><\/div>\n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   <h3 class=\"dsm-faq-title\">Por quanto tempo o FACT \u00e9 deixado no local?<\/h3>\n\t\t\t\t <\/div> \n\t\t\t\t <div class=\"dsm-faq-item-inner-wrapper\">\n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"dsm-faq-content\">1-2 dias na zona vadosa e mais de 2 semanas na zona saturada.<\/div>\n\t\t\t <\/div>\n\t\t\t<div class=\"dsm_faq_child_3 dsm-faq-item-wrapper\">\n\t\t\t\t<div class=\"dsm-title-wrapper\">\n\t\t\t\t <div class=\"dsm-title-inner-wrapper\">\n\t\t\t\t   <div class=\"dsm_open_icon\"><span>K<\/span><\/div>\n\t\t\t\t   <div class=\"dsm_close_icon\"><span>L<\/span><\/div>\n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   <h3 class=\"dsm-faq-title\">&#8221;O<\/h3>\n\t\t\t\t <\/div> \n\t\t\t\t <div class=\"dsm-faq-item-inner-wrapper\">\n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t   \n\t\t\t\t <\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"dsm-faq-content\">&#8221;Sim.<\/div>\n\t\t\t <\/div>\n\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":191571,"parent":15257,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"folder":[439],"class_list":["post-187162","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Perguntas frequentes sobre a t\u00e9cnica de carv\u00e3o ativado FACT<\/title>\n<meta name=\"description\" content=\"Perguntas t\u00e9cnicas frequentes sobre a FACT (t\u00e9cnica de carbono ativado por flauta). 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