{"id":12716,"date":"2021-01-05T00:16:53","date_gmt":"2021-01-05T00:16:53","guid":{"rendered":"https:\/\/jhuesa.com\/tecnologias\/pretratamientos"},"modified":"2021-03-15T18:34:01","modified_gmt":"2021-03-15T18:34:01","slug":"pre-tratamento","status":"publish","type":"page","link":"https:\/\/jhuesa.com\/pt-pt\/tecnologias\/pre-tratamento","title":{"rendered":"Pr\u00e9-tratamento de \u00e1guas residuais"},"content":{"rendered":"[vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#0971ce&#8221; scene_position=&#8221;center&#8221; top_padding=&#8221;7%&#8221; bottom_padding=&#8221;3%&#8221; text_color=&#8221;light&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; id=&#8221;culture&#8221; enable_gradient=&#8221;true&#8221; color_overlay=&#8221;#0a0a0a&#8221; color_overlay_2=&#8221;rgba(10,10,10,0.8)&#8221; overlay_strength=&#8221;0.5&#8243; gradient_direction=&#8221;top_to_bottom&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;zoom-out-slow&#8221; shape_type=&#8221;&#8221;][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;top&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; bg_image_animation=&#8221;none&#8221;][divider line_type=&#8221;No Line&#8221; custom_height=&#8221;100&#8243; custom_height_phone=&#8221;10&#8243;][vc_custom_heading text=&#8221;Tecnologias&#8221; font_container=&#8221;tag:p|font_size:20|text_align:right|color:%2379a7ce&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;.vc_custom_1615832887608{margin-bottom: -20px !important;}&#8221;][vc_custom_heading text=&#8221;PR\u00c9-TRATAMENTO DE \u00c1GUAS RESIDUAIS&#8221; font_container=&#8221;tag:h1|font_size:34|text_align:right|color:%23ffffff&#8221; use_theme_fonts=&#8221;yes&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;full_width_background&#8221; full_screen_row_position=&#8221;middle&#8221; column_margin=&#8221;default&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;top&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; bg_color=&#8221;#ffffff&#8221; scene_position=&#8221;center&#8221; constrain_group_1=&#8221;yes&#8221; top_padding_tablet=&#8221;8%&#8221; bottom_padding_tablet=&#8221;8%&#8221; text_color=&#8221;dark&#8221; text_align=&#8221;left&#8221; row_border_radius=&#8221;none&#8221; row_border_radius_applies=&#8221;bg&#8221; id=&#8221;home&#8221; overlay_strength=&#8221;0.5&#8243; gradient_direction=&#8221;top_to_bottom&#8221; shape_divider_position=&#8221;bottom&#8221; bg_image_animation=&#8221;none&#8221; shape_type=&#8221;straight_section&#8221;][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;no-extra-padding&#8221; column_padding_phone=&#8221;no-extra-padding&#8221; column_padding_position=&#8221;all&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; zindex=&#8221;100&#8243; gradient_direction=&#8221;left_t_to_right_b&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; bg_image_animation=&#8221;none&#8221; offset=&#8221;vc_col-xs-12&#8243;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; min_width=&#8221;47vh&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; enable_border_animation=&#8221;true&#8221; bg_image_animation=&#8221;none&#8221; enable_animation=&#8221;true&#8221; animation=&#8221;fade-in-from-bottom&#8221;][vc_column_text css_animation=&#8221;fadeInDownBig&#8221;]Este \u00e9 o nome dado a todos os processos de tratamento de \u00e1guas residuais ou efluentes cujo objetivo \u00e9 separar do efluente a maior quantidade poss\u00edvel de materiais que, devido \u00e0 sua natureza ou tamanho, causam problemas no seu tratamento subsequente.<br \/>\nTodos os pr\u00e9-tratamentos s\u00e3o realizados por meios f\u00edsicos e, dependendo do seu objetivo, os principais sistemas que s\u00e3o aplicados s\u00e3o os seguintes:<\/p>\n[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; top_padding=&#8221;15&#8243; bottom_padding=&#8221;0&#8243; text_align=&#8221;left&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.3&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;small_desktop&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; bg_image_animation=&#8221;none&#8221; enable_animation=&#8221;true&#8221; animation=&#8221;fade-in-from-bottom&#8221;]<div class=\"nectar-fancy-ul\" data-list-icon=\"steadysets-icon-arrow-right\" data-animation=\"true\" data-animation-delay=\"600\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li><strong>Desbaste<\/strong>: consiste na reten\u00e7\u00e3o dos s\u00f3lidos mais espessos (&gt;1mm), tais como pl\u00e1sticos, madeira, entre outros, a fim de proteger as bombas e evitar obstru\u00e7\u00f5es nas tubagens e v\u00e1lvulas. Para este fim, a \u00e1gua passa atrav\u00e9s de ecr\u00e3s ou peneiras.<\/li>\n<li><strong>Crivagem<\/strong>: Consiste na reten\u00e7\u00e3o de s\u00f3lidos mais finos (0,25 &#8211; 1mm) com o objetivo de reduzir a carga poluente da forma mais limpa e econ\u00f3mica poss\u00edvel, bem como de proteger os processos de purifica\u00e7\u00e3o subsequentes.<\/li>\n<li><strong>Desarenamento<\/strong>: consiste em separar o cascalho, areia e part\u00edculas minerais que est\u00e3o em suspens\u00e3o do efluente, a fim de evitar a sua sedimenta\u00e7\u00e3o e sobrecarga na lama produzida posteriormente.<\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column column_padding=&#8221;padding-3-percent&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;no-extra-padding&#8221; column_padding_position=&#8221;all&#8221; top_margin_phone=&#8221;-50&#8243; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.5&#8243; width=&#8221;1\/2&#8243; tablet_width_inherit=&#8221;default&#8221; tablet_text_alignment=&#8221;default&#8221; phone_text_alignment=&#8221;default&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; bg_image_animation=&#8221;none&#8221; offset=&#8221;vc_col-xs-12&#8243;][vc_row_inner column_margin=&#8221;default&#8221; column_direction=&#8221;default&#8221; column_direction_tablet=&#8221;default&#8221; column_direction_phone=&#8221;default&#8221; text_align=&#8221;left&#8221; min_width_desktop=&#8221;43vw&#8221; min_width_tablet=&#8221;50vw&#8221; min_width_phone=&#8221;50vw&#8221;][vc_column_inner column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; column_padding_phone=&#8221;inherit&#8221; column_padding_position=&#8221;all&#8221; background_color_opacity=&#8221;1&#8243; background_hover_color_opacity=&#8221;1&#8243; column_shadow=&#8221;none&#8221; column_border_radius=&#8221;none&#8221; column_link_target=&#8221;_self&#8221; gradient_direction=&#8221;left_to_right&#8221; overlay_strength=&#8221;0.5&#8243; width=&#8221;1\/1&#8243; tablet_width_inherit=&#8221;default&#8221; column_border_width=&#8221;none&#8221; column_border_style=&#8221;solid&#8221; bg_image_animation=&#8221;ro-reveal-from-right&#8221;]<div class=\"nectar-fancy-ul\" data-list-icon=\"steadysets-icon-arrow-right\" data-animation=\"true\" data-animation-delay=\"0\" data-color=\"accent-color\" data-spacing=\"default\" data-alignment=\"left\"> \n<ul>\n<li><strong>Desengorduramento<\/strong>: como o seu nome sugere, este consiste na remo\u00e7\u00e3o de gorduras e \u00f3leos do efluente para evitar problemas no equipamento e processos subsequentes, como normalmente ocorre no decantador e no processo de lodo ativado (um excesso de \u00f3leos e gorduras impede a clarifica\u00e7\u00e3o por decanta\u00e7\u00e3o e aumenta desnecessariamente a carga nos processos subsequentes).<br \/>\nNesta sec\u00e7\u00e3o devemos mencionar a separa\u00e7\u00e3o de hidrocarbonetos que \u00e9 utilizada para a \u00e1gua contaminada por \u00f3leos vegetais que s\u00e3o praticamente insol\u00faveis na \u00e1gua. Esta tecnologia \u00e9 de aplica\u00e7\u00e3o obrigat\u00f3ria em esta\u00e7\u00f5es de servi\u00e7o, t\u00faneis de lavagem de ve\u00edculos e oficinas mec\u00e2nicas, entre outros. Garante que a maioria dos \u00f3leos, massas lubrificantes e combust\u00edveis com uma densidade inferior \u00e0 da \u00e1gua flutuam e s\u00e3o separados da mesma. Existem 2 tipos de separadores no mercado, dependendo do seu desempenho:<\/p>\n<ul>\n<li><em>Classe 1: descarga de HC &lt; 5 mg\/l<\/em><\/li>\n<li><em>Classe 2: descarga de HC &lt; 100 mg\/l<\/em><\/li>\n<\/ul>\n<\/li>\n<li><strong>Homogeniza\u00e7\u00e3o<\/strong>: esta opera\u00e7\u00e3o \u00e9 necess\u00e1ria quando existem varia\u00e7\u00f5es ocasionais na quantidade e qualidade da descarga, que exigem a exist\u00eancia de um tanque de homogeneiza\u00e7\u00e3o que garanta a alimenta\u00e7\u00e3o cont\u00ednua da esta\u00e7\u00e3o de tratamento com as seguintes vantagens adicionais:\n<ul>\n<li><em>Preven\u00e7\u00e3o da entrada de espig\u00f5es de contamina\u00e7\u00e3o<\/em><\/li>\n<li><em>Otimiza\u00e7\u00e3o da dosagem de qu\u00edmicos<\/em><\/li>\n<li><em>Elimina\u00e7\u00e3o parcial da carga poluente<\/em><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n <\/div>[\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column column_padding=&#8221;no-extra-padding&#8221; column_padding_tablet=&#8221;inherit&#8221; 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