{"id":983,"date":"2020-12-22T17:25:38","date_gmt":"2020-12-22T17:25:38","guid":{"rendered":"http:\/\/www.newurl\/?page_id=983"},"modified":"2024-06-03T08:24:45","modified_gmt":"2024-06-03T08:24:45","slug":"fases","status":"publish","type":"page","link":"https:\/\/compostsegria.com\/ca\/ca\/tot-sobre-el-compost\/fases\/","title":{"rendered":"Fases del compostatge"},"content":{"rendered":"[vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb top_padding=\u00bb40&#8243; overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_position=\u00bball\u00bb background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; top_margin=\u00bb60&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]El compostatge \u00e9s un proc\u00e9s bioqu\u00edmic mitjan\u00e7ant el qual es descompon mat\u00e8ria org\u00e0nica i s\u2019obt\u00e9 un humus anomenat compost. Les fases del proc\u00e9s de compostatge s\u00f3n molt concretes i han de ser controlades freq\u00fcentment perqu\u00e8 la temperatura, la humitat, l\u2019oxigen i altres factors siguin els idonis i es desenvolupin correctament. Per norma general es requereix d\u2019unes instal\u00b7lacions espec\u00edfiques on dur a terme tot el compostatge, precisament per assegurar un major control sobre com evoluciona etapa per etapa la mat\u00e8ria primera que s\u2019ha de convertir en el compost.<\/p>\n<p>A continuaci\u00f3 t\u2019expliquem les diferents etapes del proc\u00e9s de compostatge:[\/vc_column_text][\/vc_column][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_position=\u00bball\u00bb background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb]<div class=\"img-with-aniamtion-wrap \" data-max-width=\"100%\"><div class=\"inner\"><img loading=\"lazy\" decoding=\"async\" data-shadow=\"none\" data-shadow-direction=\"middle\" class=\"img-with-animation \" data-delay=\"0\" height=\"1709\" width=\"2560\" data-animation=\"fade-in\" src=\"https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2.jpeg\" srcset=\"https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2.jpeg 2560w, https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2-300x200.jpeg 300w, https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2-1024x684.jpeg 1024w, https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2-768x513.jpeg 768w, https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2-1536x1025.jpeg 1536w, https:\/\/compostsegria.com\/wp-content\/uploads\/2024\/05\/201118_CompostSegria_007-scaled-2-2048x1367.jpeg 2048w\" alt=\"\" \/><\/div><\/div>[\/vc_column][\/vc_row][vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbcustom\u00bb custom_text_color=\u00bb#ffffff\u00bb text_align=\u00bbleft\u00bb overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbpadding-2-percent\u00bb column_padding_position=\u00bball\u00bb background_color=\u00bb#144d29&#8243; background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; font_color=\u00bb#ffffff\u00bb column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]\n<h3><strong>1. Fase Mes\u00f2fila<\/strong><\/h3>\n[\/vc_column_text][vc_column_text]La barreja de primeres mat\u00e8ries encara est\u00e0 a una temperatura ambient i sense humidificar. Els microorganismes \u201cmes\u00f2fils\u201d (microorganismes que creixen entre els 20-45\u202f\u00b0C) comencen a reproduir-se descomponent mol\u00e8cules org\u00e0niques. L\u2019activitat metab\u00f2lica dels microorganismes eleva la temperatura a 40-45\u202f\u00b0C en un per\u00edode de dos a vuit dies. Tamb\u00e9 baixa el pH de la barreja a causa de la producci\u00f3 d\u2019\u00e0cids org\u00e0nics.[\/vc_column_text][\/vc_column][vc_column column_padding=\u00bbpadding-2-percent\u00bb column_padding_position=\u00bball\u00bb background_color=\u00bb#ef9d00&#8243; background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; font_color=\u00bb#ffffff\u00bb column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]\n<h3><strong>2. Fase Term\u00f2fila<\/strong><\/h3>\n[\/vc_column_text][vc_column_text]Tamb\u00e9 anomenada fase d&#8217;\u201chigienitzaci\u00f3\u201d, en aquesta etapa la temperatura puja a m\u00e9s de 45\u202f\u00b0C i els microorganismes mes\u00f2fils s\u00f3n substitu\u00efts pels \u201cterm\u00f2fils\u201d (microorganismes que proliferen a temperatures d\u2019entre 45\u202f\u00b0C i 70\u202f\u00b0C). Els term\u00f2fils descomponen fonts m\u00e9s complexes de carboni, com la cel\u00b7lulosa i la lignina. Un altre canvi important \u00e9s que el nitrogen es transforma en amon\u00edac i el pH de la barreja es torna alcal\u00ed.<br \/>\nA partir de 60\u00b0 comen\u00e7a l\u2019etapa term\u00f2fila del proc\u00e9s. En el qual els organismes capa\u00e7os de viure en condicions de molta calor degraden mol\u00e8cules complexes.<br \/>\nPosteriorment i durant diversos dies, incl\u00fas mesos (depenent de les primeres mat\u00e8ries emprades), es mant\u00e9 la temperatura elevada i es redueix l\u2019activitat biol\u00f2gica dels microorganismes. Llavors es produeix un proc\u00e9s de pasteuritzaci\u00f3 en el que moren bact\u00e8ries i contaminants perjudicials (com la Salmonel\u00b7la o la Escherichia coli). Aquest proc\u00e9s permet que s\u2019higienitzi el producte.<br \/>\nDurant aquesta fase s\u2019ha d\u2019airejar la barreja de forma freq\u00fcent amb l\u2019objectiu d\u2019aportar oxigen als microorganismes i que puguin seguir descomponent.[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbcustom\u00bb custom_text_color=\u00bb#ffffff\u00bb text_align=\u00bbleft\u00bb overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbpadding-2-percent\u00bb column_padding_position=\u00bball\u00bb background_color=\u00bb#ef9d00&#8243; background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; font_color=\u00bb#ffffff\u00bb top_margin=\u00bb-380&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]\n<h3><strong>3. Fase de Refredament<\/strong><\/h3>\n[\/vc_column_text][vc_column_text]Quan el carboni i el nitrogen han estat consumits, baixa la temperatura de nou fins als 40-45\u202f\u00b0C. Els mes\u00f2fils tornen a apar\u00e8ixer i descomponen el material restant de cel\u00b7lulosa i lignina. Tamb\u00e9 el pH descendeix una altra vegada lleugerament.[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbcustom\u00bb custom_text_color=\u00bb#ffffff\u00bb text_align=\u00bbleft\u00bb overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbpadding-2-percent\u00bb column_padding_position=\u00bball\u00bb background_color=\u00bb#144d29&#8243; background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; top_margin=\u00bb-182&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]\n<h3><strong>4. Fase de maduraci\u00f3<\/strong><\/h3>\n[\/vc_column_text][vc_column_text]Aquesta etapa del proc\u00e9s requereix que la barreja es mantingui a temperatura ambient. Durant aquest temps es produeixen una s\u00e8rie de reaccions secund\u00e0ries que provoquen una condensaci\u00f3 i polimeritzaci\u00f3 de l&#8217;humus. En finalitzar aquest per\u00edode obtenim un producte que ja es pot anomenar compost.[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb bottom_padding=\u00bb60&#8243; overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_position=\u00bball\u00bb background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/1&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]El proc\u00e9s de compostatge aporta grans beneficis a les esmenes org\u00e0niques, li ofereix una higienitzaci\u00f3, una reducci\u00f3 dels mals olors i disminueix els volums que s\u2019han d\u2019aplicar. Sens dubte el compost \u00e9s un dels fertilitzants m\u00e9s complets i profitosos per a la vida vegetal.[\/vc_column_text][\/vc_column][\/vc_row]\n","protected":false},"excerpt":{"rendered":"<p>[vc_row type=\u00bbin_container\u00bb full_screen_row_position=\u00bbmiddle\u00bb scene_position=\u00bbcenter\u00bb text_color=\u00bbdark\u00bb text_align=\u00bbleft\u00bb top_padding=\u00bb40&#8243; overlay_strength=\u00bb0.3&#8243;][vc_column column_padding=\u00bbno-extra-padding\u00bb column_padding_position=\u00bball\u00bb background_color_opacity=\u00bb1&#8243; background_hover_color_opacity=\u00bb1&#8243; top_margin=\u00bb60&#8243; column_shadow=\u00bbnone\u00bb width=\u00bb1\/2&#8243; tablet_text_alignment=\u00bbdefault\u00bb phone_text_alignment=\u00bbdefault\u00bb column_border_width=\u00bbnone\u00bb column_border_style=\u00bbsolid\u00bb][vc_column_text]El compostatge \u00e9s un proc\u00e9s bioqu\u00edmic mitjan\u00e7ant el qual es descompon mat\u00e8ria&#8230;<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":965,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/pages\/983"}],"collection":[{"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/comments?post=983"}],"version-history":[{"count":46,"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/pages\/983\/revisions"}],"predecessor-version":[{"id":2620,"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/pages\/983\/revisions\/2620"}],"up":[{"embeddable":true,"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/pages\/965"}],"wp:attachment":[{"href":"https:\/\/compostsegria.com\/ca\/wp-json\/wp\/v2\/media?parent=983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}