{"id":118816,"date":"2022-09-16T09:58:41","date_gmt":"2022-09-16T01:58:41","guid":{"rendered":"https:\/\/www.alpapowder.com\/118816\/"},"modified":"2022-09-16T09:58:41","modified_gmt":"2022-09-16T01:58:41","slug":"yuksek-saflikta-kuvars-kumunun-saflastirma-isleminin-onundeki-engeller-nelerdir","status":"publish","type":"post","link":"https:\/\/www.alpapowder.com\/tr\/118816\/","title":{"rendered":"Y\u00fcksek safl\u0131kta kuvars kumunun safla\u015ft\u0131rma i\u015fleminin \u00f6n\u00fcndeki engeller nelerdir?"},"content":{"rendered":"

\"\"<\/p>\n

Y\u00fcksek safl\u0131kta kuvars\u0131n haz\u0131rlanmas\u0131 esas olarak kimyasal sentez, do\u011fal kristal i\u015fleme ve kuvars minerallerinin derin safla\u015ft\u0131r\u0131lmas\u0131 yoluyla ger\u00e7ekle\u015fir. Bununla birlikte, kimyasal sentezin haz\u0131rlanmas\u0131 ve do\u011fal kristal i\u015fleme, hammaddeler, maliyet, \u00e7\u0131kt\u0131 vb. ile s\u0131n\u0131rland\u0131r\u0131ld\u0131\u011f\u0131ndan, b\u00fcy\u00fck \u00f6l\u00e7ekli end\u00fcstriyel uygulamalar i\u00e7in zordur. Bu nedenle, mineral<\/a> i\u015fleme yoluyla y\u00fcksek safl\u0131kta kuvars\u0131n haz\u0131rlanmas\u0131, ge\u00e7mi\u015fte ve g\u00fcn\u00fcm\u00fczde ara\u015ft\u0131rma ve uygulaman\u0131n odak noktas\u0131d\u0131r.<\/p>\n

Y\u00fcksek safl\u0131kta kuvars\u0131n safla\u015ft\u0131rma i\u015flemi, \u00f6nce damarl\u0131 kuvars veya kuvarsiti gerekli par\u00e7ac\u0131k boyutuna \u00f6\u011f\u00fct\u00fcr ve baz\u0131 safs\u0131zl\u0131klar\u0131 giderir ve ard\u0131ndan safs\u0131zl\u0131klar\u0131 fiziksel ve kimyasal yollarla ay\u0131r\u0131r veya \u00e7\u00f6zer. T\u00fcm safla\u015ft\u0131rma s\u00fcreci basit\u00e7e \u00fc\u00e7 s\u00fcre\u00e7 olarak \u00f6zetlenebilir: \u00f6n ar\u0131tma, fiziksel ar\u0131tma ve kimyasal ar\u0131tma ve \u00f6zellikle k\u0131rma, \u00f6\u011f\u00fctme, eleme, manyetik ay\u0131rma, asitleme ve klorlama kavurma gibi \u00e7e\u015fitli zenginle\u015ftirme y\u00f6ntemlerini benimser. \u0130lgili kuvars safla\u015ft\u0131rma i\u015flemi, orijinal cevherin bile\u015fimine ve derecesine g\u00f6re tasarlanm\u0131\u015ft\u0131r: y\u00fcksek sodyum i\u00e7eri\u011fine sahip kuvars cevherinin y\u00fcksek s\u0131cakl\u0131kta kalsine edilmesi ve y\u00fcksek kalsiyum ve magnezyum i\u00e7eri\u011fine sahip karbonat minerallerinin hidroklorik asit ile \u00f6n i\u015fleme tabi tutulmas\u0131 gerekir.<\/p>\n

Spesifik olarak, y\u00fcksek safl\u0131kta kuvars kumunun safla\u015ft\u0131r\u0131lmas\u0131n\u0131n \u00fc\u00e7 ana ad\u0131m\u0131 a\u015fa\u011f\u0131daki gibidir:<\/p>\n

(1) \u00d6n i\u015fleme ba\u011flant\u0131s\u0131. \u00d6n-muamele a\u015famas\u0131n\u0131n amac\u0131, safs\u0131zl\u0131klar\u0131 \u00f6nceden elemek veya kuvars hammaddelerini, safs\u0131zl\u0131klar\u0131n sal\u0131nmas\u0131na ve ard\u0131ndan i\u015flemeye elveri\u015fli olan istenen par\u00e7ac\u0131k boyutuna kadar ezmektir. Genellikle mekanik k\u0131rma, elektrikli k\u0131rma, optik ay\u0131rma, ultrasonik k\u0131rma, termal \u015fok k\u0131rma ve di\u011fer i\u015fleme y\u00f6ntemleri kullan\u0131l\u0131r.<\/p>\n

(2) Fiziksel i\u015fleme a\u015famas\u0131. Fiziksel zenginle\u015ftirme y\u00f6ntemleri temel olarak \u00f6\u011f\u00fctme, renk ayr\u0131m\u0131, manyetik ay\u0131rma, y\u00fczd\u00fcrme ve genellikle kuvars i\u00e7indeki ilgili minerallerin safs\u0131zl\u0131klar\u0131n\u0131 i\u015flemek i\u00e7in kullan\u0131lan di\u011fer y\u00f6ntemleri i\u00e7erir.<\/p>\n

(3) Kimyasal ar\u0131tma a\u015famas\u0131. Fiziksel zenginle\u015ftirme ile kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, kimyasal ar\u0131tma safs\u0131zl\u0131klar\u0131n giderilmesinde daha etkilidir ve mikro \u00e7atlaklarda ve tane s\u0131n\u0131rlar\u0131nda derin penetrasyonun avantajlar\u0131, inkl\u00fczyon ve kafes tipi safs\u0131zl\u0131klar\u0131 daha iyi idare edebilir. Asitleme, li\u00e7 ve termal klorlama \u00fc\u00e7 ana kimyasal ar\u0131tma prosesidir.<\/p>\n

Safs\u0131zl\u0131klar ile ilgili olarak, temizlenmesi en zor olan hangisidir?<\/p>\n

Kuvars i\u00e7inde bir\u00e7ok \u00e7e\u015fit safs\u0131zl\u0131k elementi vard\u0131r. Kuvarstaki her bir safs\u0131zl\u0131k elementinin i\u00e7eri\u011fi, safla\u015ft\u0131rma ve i\u015fleme \u00fczerinde farkl\u0131 etkilere sahiptir. Bu nedenle, sadece toplam miktar\u0131n \u00fcst s\u0131n\u0131r\u0131n\u0131 belirlemek yerine, ana safs\u0131zl\u0131k elementlerinin i\u00e7eri\u011finin \u00fcst s\u0131n\u0131r\u0131n\u0131 dikkate almak gerekir. Do\u011fal kuvars kristalleri genellikle klorit, rutil, turmalin, kalsit, florit, muskovit, biyotit, sfalerit, hematit, pirit, epidot, kordiyerit, feldispat, amfibol, granat, piroksen, topaz, ilmenit gibi \u00e7e\u015fitli minerallerle birlikte \u00fcretilir. ve kil mineralleri, vb., bu mineraller kuvars kat\u0131 kapan\u0131mlar\u0131ndaki ana kirlilik kayna\u011f\u0131d\u0131r.<\/p>\n

Fe: Demir safs\u0131zl\u0131klar\u0131n\u0131n farkl\u0131 bi\u00e7imleri i\u00e7in, eleme, s\u0131n\u0131fland\u0131rma, f\u0131r\u00e7alama, kimyasal asit li\u00e7i, y\u00fczd\u00fcrme, yer\u00e7ekimi ayr\u0131m\u0131, manyetik ay\u0131rma ve mikrobiyal li\u00e7 gibi farkl\u0131 zenginle\u015ftirme ve safla\u015ft\u0131rma y\u00f6ntemleri, demir safs\u0131zl\u0131klar\u0131n\u0131 etkili bir \u015fekilde ar\u0131nd\u0131rabilir.<\/p>\n

Al: Kuvars cevherindeki al\u00fcminyum safs\u0131zl\u0131klar\u0131 esas olarak feldspat, mika ve kil mineralleri \u015feklinde bulunur ve f\u0131r\u00e7alama ve dereceli kire\u00e7 giderme y\u00f6ntemleriyle giderilebilir. Feldispat formundaki al\u00fcminyum i\u00e7eren mineraller i\u00e7in kuvarstan etkin ay\u0131rma, zenginle\u015ftirme end\u00fcstrisinde, \u00f6zellikle feldspat ve kuvars\u0131n ayr\u0131\u015ft\u0131r\u0131lmas\u0131nda her zaman zor bir nokta olmu\u015ftur. \u0130kisi, olduk\u00e7a benzer fiziksel \u00f6zelliklere sahip \u00e7er\u00e7eve silikat minerallerine ait oldu\u011fundan, yer\u00e7ekimi ayr\u0131m\u0131 ve manyetik ay\u0131rma ile ayr\u0131lamazlar. En etkili y\u00f6ntem flotasyon olup, derin safla\u015ft\u0131rmada kar\u0131\u015f\u0131k asit li\u00e7i de kullan\u0131lmaktad\u0131r.<\/p>\n

Bu nedenle, baz\u0131 bilim adamlar\u0131, do\u011fal olarak \u00fcretilen kuvars\u0131n y\u00fcksek safl\u0131kta kuvars olarak kullan\u0131l\u0131p kullan\u0131lamayaca\u011f\u0131n\u0131, kuvars i\u00e7indeki Al ve Ti i\u00e7eri\u011fine g\u00f6re de\u011ferlendirirler. Genellikle, kuvars i\u00e7indeki Al ve Ti i\u00e7eri\u011fi nispeten y\u00fcksektir ve bunlar\u0131 basit bir safla\u015ft\u0131rma i\u015flemi ile \u00e7\u0131karmak zordur ve ince safla\u015ft\u0131rma \u00fcretim maliyetini art\u0131racakt\u0131r. Bu nedenle kuvars i\u00e7indeki Al ve Ti i\u00e7eri\u011fi kuvars\u0131n safl\u0131\u011f\u0131n\u0131 s\u0131n\u0131rlayan ana fakt\u00f6rd\u00fcr. Buna g\u00f6re, kuvarstaki Al ve Ti i\u00e7eri\u011fi s\u0131ras\u0131yla 25ug\/g ve 10\u03bcg\/g do\u011fal kuvarstan az oldu\u011funda, y\u00fcksek safl\u0131kta kuvars kategorisine atfedilebilir.<\/p>\n

\u00d6zetle, y\u00fcksek safl\u0131kta kuvars kumunun safla\u015ft\u0131rma teknolojisi s\u00fcrecinin karma\u015f\u0131k olmad\u0131\u011f\u0131na inan\u0131yoruz, ancak \u00f6zellikle baz\u0131 belirli elementlerin \u00e7\u0131kar\u0131lmas\u0131 i\u00e7in, cevherleri tan\u0131mlaman\u0131n ve baz\u0131 safs\u0131zl\u0131klar\u0131n kombine i\u015flemler yoluyla nihai safla\u015ft\u0131r\u0131lmas\u0131n\u0131 sa\u011flaman\u0131n zor oldu\u011funa inan\u0131yoruz.<\/p>\n","protected":false},"excerpt":{"rendered":"

Y\u00fcksek safl\u0131kta kuvars\u0131n haz\u0131rlanmas\u0131 esas olarak kimyasal sentez, do\u011fal kristal i\u015fleme ve kuvars minerallerinin derin safla\u015ft\u0131r\u0131lmas\u0131 yoluyla yap\u0131l\u0131r.<\/p>\n","protected":false},"author":7,"featured_media":118793,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[830],"tags":[],"class_list":["post-118816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/118816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/comments?post=118816"}],"version-history":[{"count":0,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/posts\/118816\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media\/118793"}],"wp:attachment":[{"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/media?parent=118816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/categories?post=118816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.alpapowder.com\/tr\/wp-json\/wp\/v2\/tags?post=118816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}