{"id":16787,"date":"2019-08-06T12:23:27","date_gmt":"2019-08-06T12:23:27","guid":{"rendered":"https:\/\/nous-sommes-responsables.ch\/?p=16787"},"modified":"2019-08-06T12:23:27","modified_gmt":"2019-08-06T12:23:27","slug":"utiliser-les-dechets-plastiques-comme-source-denergie-contribue-a-proteger-les-mers","status":"publish","type":"post","link":"https:\/\/verantwortung-leben.ch\/fr\/environnement\/utiliser-les-dechets-plastiques-comme-source-denergie-contribue-a-proteger-les-mers\/","title":{"rendered":"Utiliser les d\u00e9chets plastiques comme source d\u2019\u00e9nergie contribue \u00e0 prot\u00e9ger les mers"},"content":{"rendered":"\t\t<div data-elementor-type=\"section\" data-elementor-id=\"15119\" class=\"elementor elementor-15119\">\n\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ffa1174 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ffa1174\" data-element_type=\"section\" data-e-type=\"section\">\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-e13a85c\" data-id=\"e13a85c\" data-element_type=\"column\" data-e-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-c30629b elementor-widget elementor-widget-theme-post-featured-image elementor-widget-image\" data-id=\"c30629b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-featured-image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/verantwortung-leben.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_96042_LoRes_IsoCV2-e1565093757363.jpg\" class=\"attachment-full size-full wp-image-18443\" alt=\"En 2018, LafargeHolcim a valoris\u00e9 52 millions de tonnes de d\u00e9chets\" srcset=\"https:\/\/verantwortung-leben.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_96042_LoRes_IsoCV2-e1565093757363.jpg 1200w, https:\/\/verantwortung-leben.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_96042_LoRes_IsoCV2-e1565093757363-300x200.jpg 300w, https:\/\/verantwortung-leben.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_96042_LoRes_IsoCV2-e1565093757363-1024x683.jpg 1024w, https:\/\/verantwortung-leben.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_96042_LoRes_IsoCV2-e1565093757363-768x512.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>\t\t\t\t\t\t\t\t\t\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\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\n\n<p class=\"wp-block-paragraph\">Sur les 52 millions de tonnes de d\u00e9chets valoris\u00e9s, plus de 11 millions de tonnes (10% de plus que l\u2019ann\u00e9e pr\u00e9c\u00e9dente) ont \u00e9t\u00e9 utilis\u00e9s par Geocycle, la division mondiale de gestion des d\u00e9chets de LafargeHolcim. Ces d\u00e9chets ont permis de remplacer des combustibles fossiles et des mati\u00e8res premi\u00e8res dans les cimenteries. Ce cycle m\u00e9nage les ressources naturelles et r\u00e9duit les \u00e9missions de gaz \u00e0 effet de serre.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Arr\u00eater\nle plastique avant qu\u2019il finisse dans les oc\u00e9ans<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">LafargeHolcim valorise de plus en plus de d\u00e9chets plastiques dans le but de r\u00e9duire le volume de plastique qui encombre les mers. En 2018, LafargeHolcim a valoris\u00e9 environ 2 millions de tonnes de plastique dans ses cimenteries. Des programmes sp\u00e9ciaux de gestion des d\u00e9chets ont \u00e9t\u00e9 lanc\u00e9s au Mexique, en \u00c9gypte et au Maroc, o\u00f9 le volume des d\u00e9chets plastiques qui se retrouvent dans la mer est particuli\u00e8rement important. Dans ce contexte, Geocycle aide diff\u00e9rentes communaut\u00e9s \u00e0 am\u00e9liorer la gestion des d\u00e9chets m\u00e9nagers. Il s\u2019agit de l\u2019un des moyens les plus efficaces d\u2019emp\u00eacher le plastique de finir sa course dans les oc\u00e9ans. Dans les trois pays mentionn\u00e9s, LafargeHolcim met en place des syst\u00e8mes de collecte et de valorisation de d\u00e9chets particuli\u00e8rement susceptibles de se retrouver dans les oc\u00e9ans. L\u2019entreprise concentre ses efforts sur l\u2019implication du secteur informel, sur la sensibilisation des populations locales et sur le lancement d\u2019un dialogue sur le cadre r\u00e9glementaire.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/nous-sommes-responsables.ch\/wp-content\/uploads\/2019\/08\/LH_2018_USA_Geocycle_Tyres_86046_LoRes_isoV2_cmyk-1024x683.jpg\" alt=\"\" class=\"wp-image-16797\"\/><figcaption>En 2018, LafargeHolcim a valoris\u00e9 52 millions de tonnes de d\u00e9chets.<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>LafargeHolcim\nboucle les cycles et apporte une contribution importante \u00e0 la valorisation des\nd\u00e9chets inutilis\u00e9s<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">LafargeHolcim promeut l\u2019\u00e9conomie circulaire dans toutes ses activit\u00e9s. Le co-processing est une technologie \u00e9prouv\u00e9e utilis\u00e9e par LafargeHolcim dans la plupart de ses usines \u00e0 travers le monde pour valoriser l\u2019\u00e9nergie et utiliser des composants min\u00e9raux des d\u00e9chets.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux m\u00e9thodes conventionnelles de valorisation des d\u00e9chets, il n\u2019y a pas de r\u00e9sidus car les cendres sont int\u00e9gr\u00e9es dans le clinker de ciment. Geocycle coop\u00e8re avec diverses industries pour pouvoir utiliser leurs d\u00e9chets dans la production de ciment. Les d\u00e9chets ne finissent pas dans des d\u00e9charges ou des incin\u00e9rateurs, mais sont valoris\u00e9s de mani\u00e8re durable. En 2018, certaines usines LafargeHolcim avaient ainsi d\u00e9j\u00e0 remplac\u00e9 plus de 90% de leurs combustibles fossiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour r\u00e9duire la part de clinker dans son ciment, LafargeHolcim a par ailleurs utilis\u00e9 41 millions de tonnes de d\u00e9chets provenant d\u2019autres industries, notamment des scories provenant de la production d\u2019acier et des cendres volantes provenant de la production d\u2019\u00e9lectricit\u00e9. En abaissant la part de clinker, LafargeHolcim peut r\u00e9duire l\u2019intensit\u00e9 en CO<sub>2<\/sub> de la production de ciment.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/nous-sommes-responsables.ch\/wp-content\/uploads\/2019\/08\/LH_2018_ESP_Albox_Geocycle_95616_LoRes_IsoCV2-1024x683.jpg\" alt=\"\" class=\"wp-image-16802\"\/><figcaption>LafargeHolcim promeut l\u2019\u00e9conomie circulaire dans toutes ses activit\u00e9s.<\/figcaption><\/figure>\n<style class=\"advgb-styles-renderer\">.elementor-15119 .elementor-element.elementor-element-ffa1174 > .elementor-container{max-width:1600px;}.elementor-15119 .elementor-element.elementor-element-ffa1174{margin-top:30px;margin-bottom:30px;padding:0px 0px 0px 0px;}.elementor-15119 .elementor-element.elementor-element-e13a85c > .elementor-element-populated{padding:0px 0px 0px 0px;}.elementor-widget-theme-post-featured-image .widget-image-caption{color:var( --e-global-color-text );font-family:var( --e-global-typography-text-font-family ), Sans-serif;font-weight:var( --e-global-typography-text-font-weight );}.elementor-15119 .elementor-element.elementor-element-c30629b img{border-style:solid;border-width:1px 1px 1px 1px;border-color:#c9c9c9;}.elementor-15119 .elementor-element.elementor-element-c30629b > .elementor-widget-container{border-radius:1px 1px 1px 1px;}<\/style>","protected":false},"excerpt":{"rendered":"<p>En 2018, LafargeHolcim a valoris\u00e9 52 millions de tonnes de d\u00e9chets, soit 6% de plus que l\u2019ann\u00e9e pr\u00e9c\u00e9dente. Ce volume repr\u00e9sente plus de dix fois la quantit\u00e9 de d\u00e9chets que les m\u00e9nages suisses produisent chaque ann\u00e9e.<\/p>\n","protected":false},"author":5,"featured_media":18443,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Utiliser les d\u00e9chets plastiques comme source d\u2019\u00e9nergie contribue \u00e0 prot\u00e9ger les mers","_seopress_titles_desc":"En 2018, LafargeHolcim a valoris\u00e9 52 millions de tonnes de d\u00e9chets, soit 6% de plus que l\u2019ann\u00e9e pr\u00e9c\u00e9dente. 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