{"id":21994,"date":"2021-03-22T09:51:42","date_gmt":"2021-03-22T07:51:42","guid":{"rendered":"https:\/\/soolaladu.ee\/?page_id=21994"},"modified":"2021-03-22T10:13:05","modified_gmt":"2021-03-22T08:13:05","slug":"soola-kaevandamine-meetodid","status":"publish","type":"page","link":"https:\/\/soolaladu.ee\/lt\/soola-kaevandamine-meetodid\/","title":{"rendered":"Druskos gavimo metodai"},"content":{"rendered":"<div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-1\"><h2 class=\"fusion-responsive-typography-calculated\" style=\"--fontsize: 26; line-height: 1.5;\" data-fontsize=\"26\" data-lineheight=\"39px\">Soola tootmise meetodid<\/h2>\n<p>Prantsuse arheoloogid on t\u00f5estanud, et vanim soolamaardla asub Aserbaid\u017eaanis, Araksi j\u00f5e orus, Duzdagi m\u00e4e l\u00f5unan\u00f5lval. Teadlaste s\u00f5nul algas selle maardla esimene areng viis tuhat aastat tagasi.<\/p>\n<p>Praegu on USA geoloogiateenistuse andmetel maailma soolatoodang umbes 193 miljonit tonni aastas ning m\u00e4rkimisv\u00e4\u00e4rses mahus toimub see rohkem kui 100 riigis. Peamisteks soolatootmise keskusteks maailmas on P\u00f5hja-Ameerika, Aasia ja Vaikse ookeani piirkond (APR) ning L\u00e4\u00e4ne-Euroopa osariigid.<\/p>\n<p>Peamised soola kaevandamise ja tootmise viisid, k\u00f5ige levinumad v\u00f5imalused:<\/p>\n<p><strong>Suletud kaevandusmeetod.\u00a0<\/strong>Nii kaevandatakse 60% kogu maailma soolast. Maap\u00f5ues asuv tahke naatriumkloriid moodustab m\u00e4gesid. Nende p\u00f5hjad asuvad viie kuni kaheksa kilomeetri s\u00fcgavusel ja kuplid on n\u00e4ha maapinnal. Sellise soola kaevandamiseks moodustatakse pikad tunnelid. Peatunnelist hargneb palju kambreid ja galeriisid. K\u00f5ik see ehitatakse strekikonveierite v\u00f5i raiemasinate abil. Soola pinnale saamiseks laaditakse see skreeperiseadmetele. Protsessi h\u00f5lbustamiseks ja kiirendamiseks l\u00f5igatakse suured t\u00fckid v\u00e4ikesteks osadeks ja saadetakse k\u00e4rude v\u00f5i liftide abil t\u00f6\u00f6tlemistsehhi. Seal naatriumkloriid jahvatatakse, puhastatakse (vajadusel) ja pakitakse. Kaevandusmeetodi eeliseks on aastaajast mittes\u00f5ltumine. Kaevandamine toimub aastaringselt.<\/p>\n<p><strong>Maa-alune leostamine.\u00a0<\/strong>P\u00f5hjavesi uhub soolakihte, mille tulemusena tekib looduslik lahus. See pumbatakse v\u00e4lja ja seej\u00e4rel aurustatakse. Samuti toimub m\u00f5nel juhul leostamine kunstlikult: maardlate asukohta arvesse v\u00f5ttes rajatakse kaevude v\u00f5rk. Nende kaudu pumbatakse sisse kuum vesi, mis lahustab naatriumkloriidi, ning seej\u00e4rel pumbatakse see l\u00e4gapumpadega v\u00e4lja alar\u00f5huga vaakumpaakidesse. Siin vesi aurustub ja kristallid laskuvad p\u00f5hja. Sade jahvatatakse tsentrifuugis. See lauasoola valmistamise meetod on suhteliselt odav.<\/p>\n<p><strong>Karj\u00e4\u00e4ri meetod.\u00a0<\/strong>Naatriumkloriid kaevandatakse lahtistes karj\u00e4\u00e4rides soolaj\u00e4rvede v\u00f5i kaevanduste p\u00f5hjast. Selline materjal on madalama kvaliteediga ja taskukohase hinnaga. Sellise NaCl puhtus ei \u00fcleta 90%. K\u00f5ige sagedamini kasutatakse karj\u00e4\u00e4risoola j\u00e4\u00e4tumisvastaste ainete tootmiseks ning ka muudel tehnilistel eesm\u00e4rkidel.<\/p>\n<p><strong>Aurustamine.\u00a0<\/strong>J\u00e4rve- ja meresool aurustatakse kunstlikult v\u00f5i ekstraheeritakse juba looduslikult settinud naatriumkloriid. Selle meetodi puuduseks on tugev s\u00f5ltuvus looduse kapriisidest.<\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-21994","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Druskos gavimo metodai &#8211; Andrese Soolaladu<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/soolaladu.ee\/soola-kaevandamine-meetodid\/\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Druskos gavimo metodai &#8211; 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