{"id":3901,"date":"2021-10-28T01:42:31","date_gmt":"2021-10-28T01:42:31","guid":{"rendered":"https:\/\/cominvi.com.mx\/?p=3901"},"modified":"2022-04-06T19:20:48","modified_gmt":"2022-04-06T19:20:48","slug":"los-minerales-y-la-mineria","status":"publish","type":"post","link":"https:\/\/cominvi.com.mx\/fr\/los-minerales-y-la-mineria\/","title":{"rendered":"Les min\u00e9raux et l\u2019exploitation mini\u00e8re <br>"},"content":{"rendered":"<p class=\" translation-block\">Sur la Terre, il y a beaucoup de ressources naturelles qui se trouvent sous\ndiff\u00e9rentes formes, il y a des solides comme l\u2019or et le nickel, des liquides comme le\nmercure et le p\u00e9trole, fragiles comme le pl\u00e2tre et la chaux, et gazeux comme le gaz\nnaturel.\n<br>\nIls sont accumul\u00e9s dans des sites appel\u00e9s gisements min\u00e9raux, qui peuvent \u00eatre\nexpos\u00e9s \u00e0 la surface de la Terre \u00e0 l\u2019air libre, cach\u00e9s sous la surface, ou dans le sous-\nsol \u00e0 diff\u00e9rentes profondeurs, c\u2019est pourquoi l\u2019exploitation mini\u00e8re est divis\u00e9e en quatre types, qui d\u00e9pendent de la forme et des caract\u00e9ristiques du gisement:\nTout d\u2019abord, nous avons les mines \u00e0 ciel ouvert ou exploitation mini\u00e8re de surface,\ndans lesquelles se classifient la plupart des mines du monde, ce sont des\nexcavations \u00e0 la surface du terrain en plein air. Deuxi\u00e8mement, il y a les mines\nsouterraines qui sont constitu\u00e9es de galeries ou de tunnels \u00e0 des profondeurs\ninf\u00e9rieures \u00e0 la surface du terrain.\n<br>\nLe type d\u2019exploitation mini\u00e8re suivant c\u2019est la r\u00e9cup\u00e9ration des min\u00e9raux par des\npuits de forage dans le sous-sol, et enfin, nous avons l\u2019exploitation mini\u00e8re sous-\nmarine ou par d\u00e9grad\u00e9, sous les lacs ou les mers.<\/p>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/cominvi.com.mx\/wp-content\/uploads\/2021\/10\/video-minerales-y-mineria.mp4\"><\/video><\/figure>\n\n\n\n<p class=\" translation-block\">L\u2019extraction mini\u00e8re implique l\u2019extraction de grandes quantit\u00e9s de mati\u00e8res de la\nTerre, dont seules de petites quantit\u00e9s sont r\u00e9cup\u00e9r\u00e9es du minerai souhait\u00e9, par\nexemple une loi de 1 g\/T (un gramme par tonne) d\u2019or signifie que pour chaque tonne\nde roche extraite de la mine, on n\u2019obtient qu\u2019un gramme d\u2019or. Cela peut avoir des\nr\u00e9percussions sur l\u2019environnement dans la zone de la mine, mais aujourd\u2019hui, un\ning\u00e9nieur qualifi\u00e9 est en mesure de r\u00e9duire ces dommages au maximum et \u00e0 la fin\nde l\u2019exploitation de la mine restituer la v\u00e9g\u00e9tation de la zone dans son ensemble. \n<br>\nPour parler de l\u2019exploitation mini\u00e8re, il est n\u00e9cessaire de d\u00e9finir ce qu\u2019est une\nressource min\u00e9rale, c\u2019est un volume d\u00e9termin\u00e9 de la cro\u00fbte terrestre avec une\nconcentration anormale \u00e9lev\u00e9e d\u2019un min\u00e9ral ou d\u2019un combustible d\u2019int\u00e9r\u00eat\n\u00e9conomique. Lorsque le minerai peut \u00eatre extrait au moyen d\u2019une m\u00e9thode utilisant\nles technologies dont on dispose actuellement, on dit qu\u2019il y a une r\u00e9serve min\u00e9rale. Pour que la mine soit exploitable, le co\u00fbt d\u2019extraction doit \u00eatre raisonnable par rapport au b\u00e9n\u00e9fice \u00e9conomique tir\u00e9 de la commercialisation (vente) du min\u00e9ral.\n<br>\nLe Mexique dispose de ressources naturelles abondantes et vari\u00e9es, qui occupent une place tr\u00e8s privil\u00e9gi\u00e9e, car l\u2019exploitation mini\u00e8re est l\u2019une des principales activit\u00e9s du pays, qui g\u00e9n\u00e8re un revenu tr\u00e8s important pour l\u2019\u00e9conomie nationale, qui est\nn\u00e9cessaire pour notre d\u00e9veloppement.<\/p>","protected":false},"excerpt":{"rendered":"<p>\nEn la Tierra existe una gran cantidad de recursos naturales que se<br \/>\nencuentran de diferentes&#8230;<\/p>","protected":false},"author":3,"featured_media":3904,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[13],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.7 - 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