{"id":16306,"date":"2026-01-14T06:28:30","date_gmt":"2026-01-14T06:28:30","guid":{"rendered":"http:\/\/quartz-grinding.com\/?p=16306"},"modified":"2026-01-14T06:30:01","modified_gmt":"2026-01-14T06:30:01","slug":"mineralogical-characteristics-and-processing-technology-advances-of-high-purity-quartz-raw-materials","status":"publish","type":"post","link":"https:\/\/www.quartz-grinding.com\/tr\/mineralogical-characteristics-and-processing-technology-advances-of-high-purity-quartz-raw-materials\/","title":{"rendered":"Y\u00fcksek Safl\u0131kta Kuvars\u0131n Mineralojik \u00d6zellikleri ve \u0130\u015fleme Teknolojisi"},"content":{"rendered":"

Y\u00fcksek safl\u0131kta kuvars, kritik ve y\u00fcksek talep g\u00f6ren metalik olmayan bir mineral malzemedir. Y\u00fcksek s\u0131cakl\u0131k dayan\u0131m\u0131, korozyon direnci, termal kararl\u0131l\u0131k ve yal\u0131t\u0131m \u00f6zelliklerine sahiptir. Y\u00fcksek kaliteli elektrikli \u0131\u015f\u0131k kaynaklar\u0131nda, b\u00fcy\u00fck \u00f6l\u00e7ekli ve ultra b\u00fcy\u00fck \u00f6l\u00e7ekli entegre devrelerde, g\u00fcne\u015f fotovoltaiklerinde, optik fiberlerde, havac\u0131l\u0131k ve askeri sanayilerde yayg\u0131n olarak kullan\u0131lmaktad\u0131r. Bu sekt\u00f6rlerin uzun vadeli ulusal kalk\u0131nma i\u00e7in stratejik \u00f6nemi g\u00f6z \u00f6n\u00fcne al\u0131nd\u0131\u011f\u0131nda, y\u00fcksek safl\u0131kta kuvars, d\u00fcnya \u00e7ap\u0131ndaki h\u00fck\u00fcmetler taraf\u0131ndan s\u0131k\u0131 koruma alt\u0131nda olan y\u00fcksek teknoloji \u00fcr\u00fcn\u00fc bir malzeme olarak s\u0131n\u0131fland\u0131r\u0131lm\u0131\u015ft\u0131r. Avrupa Birli\u011fi, 2010 y\u0131l\u0131 gibi erken bir tarihte bunu kritik bir hammadde olarak listelemi\u015ftir. \u015eu anda, d\u00fcnya \u00e7ap\u0131nda yaln\u0131zca birka\u00e7 \u015firket ger\u00e7ek \u00fcretimini ger\u00e7ekle\u015ftirebilmektedir.<\/p>\n\n\n\n

\"bilyal\u0131<\/figure>\n\n\n\n

Tablo 1 Y\u00fcksek Safl\u0131kta Kuvars\u0131n Uygulama Pazar\u0131<\/p>\n\n\n\n

Safl\u0131k (SiO\u2082 \u0130\u00e7eri\u011fi)<\/th>>99.99%<\/th>>99.997%<\/th>>99.999%<\/th><\/tr><\/thead>
Ba\u015fl\u0131ca \u00dcr\u00fcnler<\/strong><\/td>Y\u00fcksek s\u0131cakl\u0131k lamba t\u00fcpleri, erimi\u015f silika t\u00fcpleri, kuvars cam\u0131, silika tozu, optik cihazlar, \u00f6zel kuvars optik cam\u0131 vb.<\/td>Monokristal silikon potalar, polikristal silikon potalar, y\u00fcksek kaliteli kuvars cam ve \u00fcr\u00fcnleri, optik fiberler ve ilgili optoelektronik bile\u015fenler vb.<\/td>Czochralski (CZ) potalar\u0131, yar\u0131 iletkenler i\u00e7in ultra y\u00fcksek safl\u0131kta kuvars cam, yar\u0131 iletkenler i\u00e7in \u00fcst d\u00fczey kuvars potalar<\/td><\/tr>
Uygulama Sekt\u00f6r\u00fc Fiyat\u0131 (USD\/ton)<\/strong><\/td>600 ~ 1500<\/td>5,500 ~ 8,500<\/td>12,000 ~ 15,000<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Y\u00fcksek Safl\u0131kta Kuvars i\u00e7in Teknik \u00d6zellikler<\/h2>\n\n\n\n

Evrensel olarak kabul g\u00f6rm\u00fc\u015f bir tan\u0131m yoktur. M\u00fcller A. ve ark. (2007), kuvars\u0131 eser miktardaki safs\u0131zl\u0131k element i\u00e7eri\u011fine g\u00f6re s\u0131n\u0131fland\u0131rmaya ilk kez te\u015febb\u00fcs etmi\u015f ve y\u00fcksek safl\u0131ktaki kuvars\u0131n \u015fu kriterleri kar\u015f\u0131lamas\u0131 gerekti\u011fini \u00f6ne s\u00fcrm\u00fc\u015ft\u00fcr (ppm): Al < 30, B < 1, Ca < 5, Fe < 3, K < 8, Li < 5, Na < 8, Ti < 10, P < 2, toplam safs\u0131zl\u0131k < 50 ppm. Zhang Ye ve ark. (2010), uluslararas\u0131 alanda kabul g\u00f6rm\u00fc\u015f y\u00fcksek safl\u0131ktaki kuvars kumunun 15 safs\u0131zl\u0131\u011f\u0131n (Al, K, Na, Li, Ca, Fe, Mg, Mn, Ti, Zr, Cu, Cr, Ni, P, B) toplam i\u00e7eri\u011finin 22,26 ppm'den az oldu\u011funu belirtmi\u015ftir. \u00c7in'in "\u00d6nemli Yeni Malzemeler \u0130\u00e7in \u0130lk Parti Uygulama G\u00f6sterim K\u0131lavuzu Katalo\u011fu (2018 Bask\u0131s\u0131)", y\u00fcksek safl\u0131kta kuvars\u0131n toplam 12 safs\u0131zl\u0131k (Fe, Mg, Cr, Ni, Cu, Mn, Ca, Al, Na, Li, K, B) i\u00e7eri\u011finin 6 ppm'den az olmas\u0131 gerekti\u011fini belirtmektedir.<\/p>\n\n\n\n

Kuvarsda yayg\u0131n olarak bulunan s\u0131v\u0131 kapan\u0131mlar\u0131, y\u00fcksek safl\u0131ktaki kuvars \u00fcr\u00fcnlerinde kabarc\u0131klar\u0131n ba\u015fl\u0131ca nedenidir ve kaliteyi ciddi \u015fekilde etkiler. Bu nedenle, y\u00fcksek safl\u0131ktaki kuvars, hi\u00e7 s\u0131v\u0131 kapan\u0131m\u0131 i\u00e7ermemeli veya minimum d\u00fczeyde i\u00e7ermelidir. G\u00f6zlemler, a\u015fa\u011f\u0131daki ko\u015fullar\u0131 kar\u015f\u0131lamas\u0131 gerekti\u011fini g\u00f6stermektedir: tek par\u00e7ac\u0131kl\u0131 s\u0131v\u0131 kapan\u0131m alan\u0131 oran\u0131 <1%; mikroskop alt\u0131nda (10X objektif, ortalama tane boyutu 0,1 mm \u00f6rnek), s\u0131v\u0131 kapan\u0131mlar\u0131 i\u00e7eren par\u00e7ac\u0131klar <1%; termal a\u011f\u0131rl\u0131k kayb\u0131 <15 ppm.<\/p>\n\n\n\n

Tablo 2 Y\u00fcksek Safl\u0131kta Kuvars ABD Unimin IOTA Serisi G\u00f6stergeleri (ppm) [9]<\/strong><\/p>\n\n\n\n

Element<\/th>Al<\/th>B<\/th>Ca<\/th>Cr<\/th>Cu<\/th>Fe<\/th>K<\/th>Li<\/th>Mg<\/th>Mn<\/th>Na<\/th>Ni<\/th><\/tr><\/thead>
IOTA \u2013 Standart<\/td>16.2<\/td>0.08<\/td>0.5<\/td><0.05<\/td><0.05<\/td>0.23<\/td>0.60<\/td>0.90<\/td><0.05<\/td><0.05<\/td>0.9<\/td><0.05<\/td><\/tr>
IOTA \u2013 4<\/td>8.0<\/td>0.04<\/td>0.6<\/td><0.05<\/td><0.05<\/td>0.3<\/td>0.35<\/td>0.15<\/td><0.05<\/td><0.05<\/td>0.9<\/td><0.05<\/td><\/tr>
IOTA \u2013 6<\/td>8.0<\/td>0.04<\/td>0.6<\/td><0.05<\/td><0.05<\/td>0.15<\/td>0.07<\/td>0.15<\/td><0.05<\/td><0.05<\/td>0.08<\/td><0.05<\/td><\/tr>
IOTA \u2013 8<\/td>7.0<\/td><0.04<\/td>0.5<\/td><0.02<\/td><0.02<\/td><0.03<\/td><0.04<\/td><0.02<\/td><0.02<\/td><0.02<\/td>–<\/td><0.02<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Not: "-" i\u015fareti, literat\u00fcrde yer almayan verileri belirtir.<\/p>\n\n\n\n

Y\u00fcksek Safl\u0131kta Kuvars Hammaddeleri<\/h2>\n\n\n\n

Ba\u015flang\u0131\u00e7ta do\u011fal kristal (I ve II. s\u0131n\u0131f) kullan\u0131l\u0131yordu. H\u0131zl\u0131 geli\u015fen y\u00fcksek teknoloji end\u00fcstrisiyle birlikte, s\u0131n\u0131rl\u0131 ve t\u00fckenmekte olan do\u011fal kristal talebi kar\u015f\u0131layamaz hale geldi. 1970'lerden beri ABD granitik pegmatit, Japonya ince taneli pegmatit, Rusya ve Almanya ise metamorfik kuvarsit ve damarl\u0131 kuvars kulland\u0131. \u015eu anda do\u011fal kuvars mineralleri birincil kaynak konumundad\u0131r.<\/p>\n\n\n\n

Y\u00fcksek Safl\u0131kta Kuvars Hammaddelerinin Mineralojik \u00d6zellikleri<\/h2>\n\n\n\n
\"jet<\/figure>\n\n\n\n

Y\u00fcksek safl\u0131ktaki kuvars\u0131n kalitesi, ham maddedeki safs\u0131zl\u0131k i\u00e7eri\u011fiyle basit\u00e7e ters orant\u0131l\u0131 de\u011fildir, ayn\u0131 zamanda \u015funlarla da yak\u0131ndan ili\u015fkilidir: i\u015flenebilirlik<\/em> \u0130\u015flem mineralojisine g\u00f6re belirlenen safs\u0131zl\u0131k oran\u0131. Farkl\u0131 kuvars cevheri t\u00fcrleri, farkl\u0131 mineralojik \u00f6zelliklere sahiptir. Detayl\u0131 analiz, cevher \u00f6zelliklerinin belirlenmesi, zenginle\u015ftirme\/ar\u0131tma s\u00fcre\u00e7lerinin tasarlanmas\u0131 ve \u00fcr\u00fcn hedeflerinin belirlenmesi i\u00e7in temeldir.<\/p>\n\n\n\n

1. Kimyasal Bile\u015fim ve Safs\u0131zl\u0131k Elementlerinin Bulunmas\u0131<\/h3>\n\n\n\n

Kimyasal analiz, element t\u00fcrlerini ve i\u00e7eriklerini ortaya \u00e7\u0131kar\u0131r ancak y\u00fcksek safl\u0131kta kuvars haline getirilme potansiyelini do\u011fru bir \u015fekilde de\u011ferlendiremez. Safs\u0131zl\u0131klar t\u00fcr, i\u00e7erik ve olu\u015fum bak\u0131m\u0131ndan \u00e7e\u015fitlidir (yayg\u0131n olu\u015fum bi\u00e7imleri i\u00e7in Tablo 3'e bak\u0131n\u0131z).<\/p>\n\n\n\n

Tablo 3 Kuvars Hammaddelerinde Safs\u0131zl\u0131k Elementlerinin Yayg\u0131n Bulunma Durumlar\u0131 [1,12]<\/strong><\/p>\n\n\n\n

Element<\/th>Olay Durumu<\/th>Mevcut Form<\/th>Element<\/th>Olay Durumu<\/th>Mevcut Form<\/th><\/tr><\/thead>
Al<\/td>\u0130zomorfik
Ba\u011f\u0131ms\u0131z Maden<\/td>		Kuvars, mika, feldispat ve kil minerallerindeki kafes kusurlar\u0131<\/td>Ti<\/td>\u0130zomorfik
Ba\u011f\u0131ms\u0131z Maden<\/td>		Kuvars ve rutildeki kafes kusurlar\u0131<\/td><\/tr>
Fe<\/td>\u0130zomorfik
Ba\u011f\u0131ms\u0131z Maden<\/td>		Kuvars, demir oksitler ve kat\u0131 mineral inkl\u00fczyonlar\u0131ndaki kafes kusurlar\u0131<\/td>Ge<\/td>\u0130zomorfik
Kusur<\/td>		Kuvarsdaki kafes kusurlar\u0131<\/td><\/tr>
Li<\/td>\u0130zomorfik
Kapsay\u0131c\u0131l\u0131k<\/td>		Kuvars i\u00e7indeki kafes kusurlar\u0131, s\u0131v\u0131 kapan\u0131mlardaki s\u0131v\u0131 faz<\/td>Mg<\/td>\u0130zomorfik
Kapsay\u0131c\u0131l\u0131k<\/td>		Kuvars kristalleri, mika katk\u0131lar\u0131<\/td><\/tr>
K<\/td>\u0130zomorfik
Kapsay\u0131c\u0131l\u0131k<\/td>		Kuvars, mika, kil minerallerindeki kafes kusurlar\u0131, s\u0131v\u0131 kapan\u0131mlardaki s\u0131v\u0131 faz<\/td>Ca<\/td>Ba\u011f\u0131ms\u0131z Mineral \u0130\u00e7erik<\/td>Florit gibi mineraller, s\u0131v\u0131 kapan\u0131mlarda s\u0131v\u0131 fazda bulunur.<\/td><\/tr>
Na<\/td>\u0130zomorfik
Kapsay\u0131c\u0131l\u0131k<\/td>		Kuvars i\u00e7indeki kafes kusurlar\u0131, mika katk\u0131lar\u0131, s\u0131v\u0131 kapan\u0131mlardaki s\u0131v\u0131 faz<\/td>-AH<\/td>\u0130zomorfik
Kusur<\/td>		Kuvarsdaki kafes kusurlar\u0131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

2 Mineral Bile\u015fimi ve Dokusu<\/h3>\n\n\n\n

Do\u011fru ham maddeyi se\u00e7mek ve en uygun ar\u0131tma y\u00f6ntemini tasarlamak i\u00e7in, meydana gelme \u015fekli<\/em> Safs\u0131zl\u0131klar\u0131n giderilmesi esast\u0131r. \u0130li\u015fkili ba\u011f\u0131ms\u0131z gang mineralleri (\u00f6rne\u011fin, mika, feldispat, hematit, turmalin, klorit, kil mineralleri) safs\u0131zl\u0131klar\u0131n ba\u015fl\u0131ca ta\u015f\u0131y\u0131c\u0131lar\u0131d\u0131r ve mineralle\u015fme s\u0131ras\u0131nda kolayca mineral kapan\u0131mlar\u0131 olu\u015fturarak nihai \u00fcr\u00fcn kalitesini \u00f6nemli \u00f6l\u00e7\u00fcde etkiler. Kuvars ve gang aras\u0131ndaki i\u00e7 i\u00e7e ge\u00e7mi\u015f doku, serbestle\u015fme derecesini ve dolay\u0131s\u0131yla safla\u015ft\u0131rma verimlili\u011fini do\u011frudan etkiler. Daha g\u00fc\u00e7l\u00fc diyajenetik\/metamorfik de\u011fi\u015fim, biti\u015fik tiplerden diki\u015fli veya hatta kaps\u00fcllenmi\u015f tiplere do\u011fru evrilen daha belirgin i\u00e7 i\u00e7e ge\u00e7me farkl\u0131l\u0131klar\u0131na yol a\u00e7arak serbestle\u015fme zorlu\u011funu art\u0131r\u0131r ve i\u015flenebilirlik potansiyelini azalt\u0131r.<\/p>\n\n\n\n

    \n
  • \u015eekil 1(a): ABD, Spruce Pine'dan granitik pegmatit\u2014karma\u015f\u0131k mineralojiye sahip ancak kuvars kolayca ayr\u0131\u015f\u0131yor, minimal inkl\u00fczyonlar i\u00e7eriyor.<\/li>\n\n\n\n
  • \u015eekil 1(b): \u00c7in'in Qinghai b\u00f6lgesinden damarl\u0131 kuvars\u2014tane s\u0131n\u0131rlar\u0131nda\/kenarlar\u0131nda az miktarda muskovit i\u00e7eren iri, saf taneler, kolayca ayr\u0131\u015f\u0131r, i\u015fleme sonras\u0131nda >99.99% SiO\u2082 ve <10 ppm Al verebilir.<\/li>\n\n\n\n
  • \u015eekil 1(c): Kal\u0131c\u0131 mineral inkl\u00fczyonlar\u0131n\u0131 g\u00f6steren safla\u015ft\u0131r\u0131lm\u0131\u015f konsantre\u2014mevcut teknoloji alt\u0131nda inkl\u00fczyonlar hapsedilir i\u00e7inde<\/em> Kuvars taneleri etkili bir \u015fekilde ayr\u0131lamaz. Zay\u0131f ayr\u0131\u015fma ve bol miktarda inkl\u00fczyon i\u00e7eren kuvars\u0131n y\u00fcksek safl\u0131kta kuvarsa i\u015flenmesi zordur.<\/li>\n<\/ul>\n\n\n\n

    3 S\u0131v\u0131 Kapanmas\u0131<\/h3>\n\n\n\n

    Minerallerde\/kayalarda yayg\u0131n olarak bulunurlar (cm\u00b3 ba\u015f\u0131na 10\u00b2\u201310\u2079, tipik olarak <50 \u00b5m). T\u00fcrleri, boyutlar\u0131 ve i\u00e7erikleri kaliteyi \u00f6nemli \u00f6l\u00e7\u00fcde etkiler. \u0130\u00e7eriklerine g\u00f6re gaz, s\u0131v\u0131, gaz-s\u0131v\u0131, \u00fc\u00e7 fazl\u0131 olarak s\u0131n\u0131fland\u0131r\u0131l\u0131rlar. Safs\u0131zl\u0131klar (Na, K, Ca, vb.) i\u00e7erirler ve erime davran\u0131\u015f\u0131n\u0131 ciddi \u015fekilde olumsuz etkilerler. \u00c7al\u0131\u015fmalar, s\u0131v\u0131 kapan\u0131mlar\u0131n\u0131n uzakla\u015ft\u0131r\u0131lmas\u0131n\u0131n elementel safs\u0131zl\u0131klar\u0131n uzakla\u015ft\u0131r\u0131lmas\u0131ndan daha zor oldu\u011funu ve \u00f6nemli bir s\u0131n\u0131rlay\u0131c\u0131 fakt\u00f6r oldu\u011funu g\u00f6stermektedir. Az miktarda veya hi\u00e7 s\u0131v\u0131 kapan\u0131m\u0131 i\u00e7ermeyen kuvars se\u00e7imi \u00e7ok \u00f6nemlidir.<\/p>\n\n\n\n

    4 Kafes Safs\u0131zl\u0131klar\u0131 <\/h3>\n\n\n\n

    Kristal olu\u015fumu s\u0131ras\u0131nda Si\u2074\u207a'\u00fcn yerine ge\u00e7en elementler yap\u0131sal safs\u0131zl\u0131klar haline gelir. Miktarlar\u0131 d\u00fc\u015f\u00fck olsa da, uzakla\u015ft\u0131r\u0131lmalar\u0131 son derece zordur ve kaliteyi s\u0131n\u0131rlayan en kritik fakt\u00f6rd\u00fcr. Modlar: 1) \u0130zovalent ikame (Ti\u2074\u207a, Ge\u2074\u207a); 2) E\u015flenik ikame (2Si\u2074\u207a i\u00e7in Al\u00b3\u207a + P\u2075\u207a); 3) Y\u00fck dengelemeli ikame (Si\u2074\u207a i\u00e7in Li\u207a, Na\u207a, K\u207a, H\u207a ile dengelenen Al\u00b3\u207a, Fe\u00b3\u207a). Al genellikle en y\u00fcksektir. \u0130kamesi, genellikle daha y\u00fcksek Li, K, Na i\u00e7eri\u011fiyle ili\u015fkili olan y\u00fck dengesizli\u011fine neden olur. Al i\u00e7eri\u011fi, ham madde kalitesini g\u00f6sterebilir. Mevcut teknolojiyle, kafes yap\u0131s\u0131ndaki safs\u0131zl\u0131klar\u0131n giderilmesi neredeyse imkans\u0131zd\u0131r.<\/strong><\/p>\n\n\n\n

    \u015eekil 2, \u0131s\u0131-bas\u0131n\u00e7la li\u00e7 i\u015fleminden sonra bir damar kuvars par\u00e7ac\u0131\u011f\u0131n\u0131n SEM-EDS haritalamas\u0131n\u0131 g\u00f6stermektedir. Al, par\u00e7ac\u0131k \u015fekline uygun olarak e\u015fit \u015fekilde da\u011f\u0131lm\u0131\u015ft\u0131r (\u015eekil 2b), bu da kafese ba\u011fl\u0131 Al'yi g\u00f6stermektedir. Mg da\u011f\u0131l\u0131m\u0131 belirsizdir (\u015eekil 2c). GFAAS\/AAS analizi, li\u00e7 i\u015fleminden sonra Al=13,92 ppm, Mg=0,59 ppm de\u011ferlerini g\u00f6stermi\u015f ve kafese ba\u011fl\u0131 Al'nin uzakla\u015ft\u0131r\u0131lmas\u0131n\u0131n son derece zor oldu\u011funu vurgulam\u0131\u015ft\u0131r.<\/p>\n\n\n\n

      \n
    1. <\/li>\n<\/ol>\n\n\n\n

      K\u00fcresel ara\u015ft\u0131rmalar, i\u015flenebilir do\u011fal kuvars\u0131n \u015fu \u00f6zelliklere sahip olmas\u0131 gerekti\u011fini g\u00f6stermektedir: kimyasal olarak saf taneler, d\u00fc\u015f\u00fck\/s\u0131f\u0131r kafes safs\u0131zl\u0131\u011f\u0131, b\u00fcy\u00fck tane boyutu, az say\u0131da mineral\/s\u0131v\u0131 kapan\u0131m\u0131 ve d\u00fc\u015f\u00fck oranda ili\u015fkili gang minerali i\u00e7eri\u011fi.<\/p>\n\n\n\n

      Tipik Y\u00fcksek Safl\u0131kta Kuvars Hammaddeleri<\/h2>\n\n\n\n
      \"s\u0131n\u0131fland\u0131r\u0131c\u0131-2\"<\/figure>\n\n\n\n

      Kuvars bol miktarda bulunmas\u0131na ra\u011fmen, y\u00fcksek safl\u0131kta ham madde yaln\u0131zca belirli jeolojik ko\u015fullar alt\u0131nda olu\u015fur. \u00c7ok az yatak uygundur ve son derece karma\u015f\u0131k i\u015fleme tabi tutulur. Olu\u015fum \u015fekline g\u00f6re: magmatik, metamorfik, hidrotermal (\u00f6zellikler\/\u00f6rnekler i\u00e7in Tablo 4'e bak\u0131n\u0131z).<\/p>\n\n\n\n

      Klasik \u00f6rnek, Alleghanian ye\u015fil\u015fist fasiyesi metamorfizmas\u0131 alt\u0131nda olu\u015fan ve dinamik yeniden kristalle\u015fmeyi, plastik deformasyonu ve safs\u0131zl\u0131klar\u0131n s\u0131v\u0131lar yoluyla yeni tane s\u0131n\u0131rlar\u0131na g\u00f6\u00e7\u00fcn\u00fc te\u015fvik eden, sonu\u00e7 olarak az say\u0131da inkl\u00fczyon i\u00e7eren y\u00fcksek safl\u0131kta kuvarsla sonu\u00e7lanan Spruce Pine (ABD) granitik pegmatitidir.<\/p>\n\n\n\n

      Magmatik pegmatitik kuvars, y\u00fcksek s\u0131cakl\u0131ktaki magmadan yava\u015f\u00e7a kristalle\u015fir; bu durum, safs\u0131zl\u0131klar\u0131n ayr\u0131\u015fmas\u0131na olanak tan\u0131yarak y\u00fcksek safl\u0131k ve az say\u0131da s\u0131v\u0131 kapan\u0131m\u0131 elde edilmesini sa\u011flar.<\/p>\n\n\n\n

      Tablo 4 Farkl\u0131 Genetik Tiplerdeki Kuvars\u0131n \u00d6zellikleri ve Tipik Uygulama \u00d6rnekleri [18]<\/strong><\/p>\n\n\n\n

      Kuvars\u0131n Farkl\u0131 Genetik Tipleri<\/th>\u00d6zellikler<\/th>Tipik Uygulama \u00d6rnekleri<\/th><\/tr><\/thead>
      Magmatik Tip<\/strong><\/td>Granitik Kuvars<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 (700 \u00b0C \u2013 1.000 \u00b0C) oldu\u011fundan, kuvars taneleri neredeyse hi\u00e7 s\u0131v\u0131 kapan\u0131m\u0131 i\u00e7ermeyen saf haldedir.<\/td><\/tr>
      Metamorfik Tip<\/strong><\/td>Y\u00fcksek Kaliteli Metamorfik Kaya Kuvars\u0131<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 (750 \u2013 900 \u00b0C), d\u00fc\u015f\u00fck s\u0131v\u0131 kapan\u0131m i\u00e7eri\u011fi.<\/td><\/tr>
      <\/td>Metamorfik Kuvarsit Kuvars<\/td>Olu\u015fum s\u00fcresi ne kadar uzun ve maruz kald\u0131\u011f\u0131 termal olaylar ne kadar yo\u011fun olursa, kuvars o kadar saf ve s\u0131v\u0131 kapan\u0131mlar\u0131 o kadar az olur.<\/td><\/tr>
      Hidrotermal B\u00fcy\u00fcme Tipi<\/strong><\/td>Erken Evre Pegmatit Kuvars<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 600 \u2013 700 \u00b0C, tane boyutu genellikle 2 \u2013 6 mm, \u015feffaf, tek kristal saf, az say\u0131da s\u0131v\u0131 kapan\u0131m\u0131 i\u00e7erir.<\/td><\/tr>
      <\/td>Orta ila Ge\u00e7 Evre Pegmatit Kristali<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 500 \u2013 600 \u00b0C.<\/td><\/tr>
      <\/td>Hidrotermal Damar Kuvars\u0131<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 400 \u2013 500 \u00b0C, \u015feffaf \u2013 yar\u0131 \u015feffaf, nispeten d\u00fc\u015f\u00fck s\u0131v\u0131 kapan\u0131m i\u00e7eri\u011fi.<\/td><\/tr>
      <\/td>Hidrotermal Damar Kuvars\u0131<\/td>Olu\u015fum s\u0131cakl\u0131\u011f\u0131 50 \u2013 400 \u00b0C, rengi beyaz \u2013 s\u00fct beyaz\u0131, \u00e7ok say\u0131da k\u00fc\u00e7\u00fck s\u0131v\u0131 kapan\u0131m\u0131 i\u00e7erir.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Do\u011fru ham maddenin se\u00e7imi, a\u015fa\u011f\u0131daki hususlara odaklanan \u00e7ok say\u0131da teknik kullan\u0131larak detayl\u0131 bir mineralojik \u00e7al\u0131\u015fma gerektirir: 1) Doku ve mineral inkl\u00fczyon i\u00e7eri\u011fi; 2) S\u0131v\u0131 inkl\u00fczyon i\u00e7eri\u011fi; 3) Kafes safs\u0131zl\u0131k i\u00e7eri\u011fi.<\/p>\n\n\n\n

      Y\u00fcksek Safl\u0131kta Kuvars \u0130\u015fleme Teknolojisi<\/h2>\n\n\n\n
      \"\u00dcretim
      Kuvars \u00dcretim Hatt\u0131 <\/figcaption><\/figure>\n\n\n\n

      Ama\u00e7, \u00e7e\u015fitli safs\u0131zl\u0131klar\u0131 ay\u0131rmakt\u0131r. Ad\u0131mlar: 1) Kuvars\u0131 gangdan ay\u0131rmak ve hedef boyuta ula\u015fmak i\u00e7in \u00f6\u011f\u00fctme ve s\u0131n\u0131fland\u0131rma; 2) Ba\u011f\u0131ms\u0131z mineralleri, inkl\u00fczyonlar\u0131 ve kafes safs\u0131zl\u0131klar\u0131n\u0131 ay\u0131rmak i\u00e7in hedefli teknikler.<\/p>\n\n\n\n

      1. K\u0131rma ve S\u0131n\u0131fland\u0131rma \u00d6n \u0130\u015flemi<\/h3>\n\n\n\n

      Etkin bir \u015fekilde serbestle\u015fmeyi ve s\u0131v\u0131 inkl\u00fczyonlar\u0131n\u0131n giderilmesini hedefler ve uygun boyutta besleme sa\u011flar. Demir kontaminasyonunu \u00f6nlemek i\u00e7in ZrO\u2082 veya akik ortam\u0131 kullan\u0131n. Termal par\u00e7alama<\/strong> (Is\u0131tma ve ard\u0131ndan so\u011futma) sertli\u011fi\/enerjiyi azalt\u0131r, kirlenmeyi en aza indirir ve kimyasal safla\u015ft\u0131rmaya yard\u0131mc\u0131 olan mikro \u00e7atlaklar olu\u015fturur. Y\u00fcksek Voltajl\u0131 Darbe Par\u00e7alanmas\u0131<\/strong> \u015eok dalgalar\u0131n\u0131 kullanarak kuvars\u0131, safs\u0131zl\u0131k bak\u0131m\u0131ndan zengin tane s\u0131n\u0131rlar\u0131 boyunca k\u0131rar.<\/p>\n\n\n\n

      2. \u0130li\u015fkili Ba\u011f\u0131ms\u0131z Minerallerin Ayr\u0131lmas\u0131<\/h3>\n\n\n\n

      Etkili y\u00f6ntemler aras\u0131nda renk ayr\u0131m\u0131, f\u0131r\u00e7alama, yer\u00e7ekimiyle ay\u0131rma yer almaktad\u0131r. manyetik ay\u0131rma<\/strong>, Ve y\u00fczd\u00fcrme<\/strong> (Tablo 5'e bak\u0131n\u0131z). <\/p>\n\n\n\n

      Tablo 5 \u0130li\u015fkili Ba\u011f\u0131ms\u0131z Minerallerin ve Kuvars\u0131n Ay\u0131rma Teknolojisi [23-25]<\/strong><\/p>\n\n\n\n

      Ay\u0131rma Y\u00f6ntemi<\/th>Prensip<\/th>Giderilen Ba\u015fl\u0131ca Kirleticiler<\/th>\u00d6zellikler<\/th><\/tr><\/thead>
      Renk S\u0131ralamas\u0131<\/td>Minerallerin optik \u00f6zellikleri<\/td>Koyu renkli safs\u0131zl\u0131k mineralleri, s\u00fctl\u00fc kuvars vb.<\/td>\u0130ri tanecikler i\u00e7in son derece etkilidir.<\/td><\/tr>
      Ovma<\/td>Mineral par\u00e7ac\u0131klar\u0131 aras\u0131ndaki s\u00fcrt\u00fcnme<\/td>Kuvars par\u00e7ac\u0131klar\u0131n\u0131n y\u00fczeylerine yap\u0131\u015fan ince \u00e7amur ve oksit tabakalar\u0131.<\/td>Mekanik temizleme, kimyasal temizleme, ultrasonik temizleme.<\/td><\/tr>
      Yer\u00e7ekimiyle Ayr\u0131lma<\/td>Mineral yo\u011funlu\u011fu<\/td>Mika, zirkon, rutil vb. Hematit, manyetit, turmalin, mika ve di\u011fer manyetik mineraller.<\/td>Konsantre maddede \u00f6nemli kay\u0131p.<\/td><\/tr>
      Manyetik Ay\u0131rma<\/td>Mineral manyetizmi<\/td><\/td>\u00c7ok a\u015famal\u0131 y\u00fcksek yo\u011funluklu manyetik ay\u0131rma.<\/td><\/tr>
      Flotasyon<\/td>Mineral y\u00fczey \u00f6zellikleri<\/td>Mika, feldispat, apatit, vb.<\/td>Ters flotasyon, \u00e7ok a\u015famal\u0131 temizleme.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u00c7ok a\u015famal\u0131 y\u00fcksek yo\u011funluklu manyetik ay\u0131rma, manyetik mineralleri ve inkl\u00fczyonlar\u0131 uzakla\u015ft\u0131r\u0131r. Flotasyon, mika ve feldispat gibi silikat minerallerini ay\u0131r\u0131r. Birden fazla temizleme a\u015famas\u0131 \u015fartt\u0131r. Cevher \u00f6zelliklerine ba\u011fl\u0131 olarak genellikle birle\u015ftirilmi\u015f ak\u0131\u015f \u015femalar\u0131na ihtiya\u00e7 duyulur.<\/p>\n\n\n\n

      \u00d6n i\u015flem ve fiziksel ay\u0131rmadan sonra, SiO\u2082 i\u00e7eri\u011fi ~99.9%'ye ula\u015fabilir, ancak bu y\u00f6ntemler inkl\u00fczyon ve kafes safs\u0131zl\u0131klar\u0131na kar\u015f\u0131 etkisiz oldu\u011fundan y\u00fcksek safl\u0131k \u00f6zelliklerine ula\u015f\u0131lamaz.<\/p>\n\n\n\n

      3. Katk\u0131 Maddelerinin Ayr\u0131lmas\u0131<\/h3>\n\n\n\n
      \"kuvars<\/figure>\n\n\n\n

      3.1 Mineral Kal\u0131nt\u0131lar\u0131n Kar\u0131\u015f\u0131k Asitli Li\u00e7 Y\u00f6ntemiyle Giderilmesi<\/h4>\n\n\n\n

      Kuvars\u0131n yaln\u0131zca HF'deki \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcnden yararlan\u0131rken, di\u011fer mineral inkl\u00fczyonlar\u0131 asitlerde (H\u2082SO\u2084, HCl, HNO\u2083, HF) \u00e7\u00f6z\u00fcn\u00fcr. Kar\u0131\u015f\u0131k asitler, karma\u015f\u0131k safs\u0131zl\u0131klar i\u00e7in en etkilidir. Termodinamik \u00e7al\u0131\u015fmalar (Tablo 6) yayg\u0131n safs\u0131zl\u0131klar\u0131 g\u00f6stermektedir. olabilmek<\/em> HF i\u00e7eren asitlerde \u00e7\u00f6z\u00fcn\u00fcrler, ancak reaksiyon h\u0131zlar\u0131 yava\u015ft\u0131r (denge sabitleri ~1,0\u20131,5). <\/p>\n\n\n\n

      Tablo 6 Farkl\u0131 S\u0131cakl\u0131klarda HF \u0130\u00e7eren Kar\u0131\u015f\u0131k Asitlerde Kuvars \u0130\u00e7indeki Yayg\u0131n Mineral Safs\u0131zl\u0131klar\u0131n\u0131n Ayr\u0131\u015fma Reaksiyonu Gibbs Serbest Enerjisi ve Denge Sabiti [13]<\/strong><\/p>\n\n\n\n

      S\u0131cakl\u0131k\/\u00b0C<\/th>25<\/th>75<\/th>100<\/th>150<\/th>175<\/th>200<\/th>225<\/th><\/tr><\/thead>
      Potasyum Feldspat<\/strong> \u0394rGT<\/td>\u2013403.2<\/td>\u2013451.86<\/td>\u2013474.98<\/td>\u2013517.36<\/td>\u2013536.08<\/td>\u2013548.97<\/td>\u2013583.72<\/td><\/tr>
      K<\/td>1.18<\/td>1.17<\/td>1.17<\/td>1.16<\/td>1.15<\/td>1.15<\/td>1.15<\/td><\/tr>
      Albite<\/strong> \u0394rGT<\/td>\u2013409.22<\/td>\u2013455.41<\/td>\u2013477.36<\/td>\u2013517.61<\/td>\u2013535.37<\/td>\u2013547.16<\/td>\u2013581.23<\/td><\/tr>
      K<\/td>1.18<\/td>1.17<\/td>1.18<\/td>1.16<\/td>1.15<\/td>1.15<\/td>1.15<\/td><\/tr>
      Anortit<\/strong> \u0394rGT<\/td>\u2013539.45<\/td>\u2013571.71<\/td>\u2013586.77<\/td>\u2013614.89<\/td>\u2013628.75<\/td>\u2013635.14<\/td>\u2013660.45<\/td><\/tr>
      K<\/td>1.24<\/td>1.22<\/td>1.21<\/td>1.19<\/td>1.18<\/td>1.18<\/td>1.17<\/td><\/tr>
      Diyopsit<\/strong> \u0394rGT<\/td>\u2013676.42<\/td>\u2013663.01<\/td>\u2013637.67<\/td>\u2013619.14<\/td>\u2013595.78<\/td>\u2013556.82<\/td>\u2013556.92<\/td><\/tr>
      K<\/td>1.31<\/td>1.26<\/td>1.23<\/td>1.19<\/td>1.17<\/td>1.16<\/td>1.14<\/td><\/tr>
      Moskova<\/strong> \u0394rGT<\/td>\u2013704.97<\/td>\u2013768.97<\/td>\u2013799.71<\/td>\u2013858.27<\/td>\u2013886.61<\/td>\u2013905.49<\/td>\u2013954.7<\/td><\/tr>
      K<\/td>1.33<\/td>1.3<\/td>1.29<\/td>1.28<\/td>1.27<\/td>1.27<\/td>1.26<\/td><\/tr>
      Spodumen<\/strong> \u0394rGT<\/td>\u20131015.6<\/td>\u20131060.2<\/td>\u20131078.3<\/td>\u20131108.4<\/td>\u20131123<\/td>\u20131124.5<\/td>\u20131145.1<\/td><\/tr>
      K<\/td>1.51<\/td>1.44<\/td>1.42<\/td>1.37<\/td>1.35<\/td>1.33<\/td>1.32<\/td><\/tr>
      Hematit<\/strong> \u0394rGT<\/td>\u201386.59<\/td>\u201380.44<\/td>\u201377.14<\/td>\u201372.39<\/td>\u201372.92<\/td>\u201368.75<\/td>\u201367.38<\/td><\/tr>
      K<\/td>1.04<\/td>1.03<\/td>1.03<\/td>1.02<\/td>1.02<\/td>1.02<\/td>1.02<\/td><\/tr>
      FeO<\/strong> \u0394rGT<\/td>\u2013111.77<\/td>\u2013110.56<\/td>\u2013110.09<\/td>\u2013103.65<\/td>\u2013105.58<\/td>\u2013105.2<\/td>\u2013106.15<\/td><\/tr>
      K<\/td>1.05<\/td>1.04<\/td>1.04<\/td>1.03<\/td>1.03<\/td>1.03<\/td>1.03<\/td><\/tr>
      Manyetit<\/strong> \u0394rGT<\/td>\u2013179.71<\/td>\u2013172.36<\/td>\u2013168.59<\/td>\u2013164.2<\/td>\u2013166.58<\/td>\u2013161.95<\/td>\u2013161.44<\/td><\/tr>
      K<\/td>1.08<\/td>1.06<\/td>1.06<\/td>1.05<\/td>1.05<\/td>1.04<\/td>1.04<\/td><\/tr>
      Pirit<\/strong> \u0394rGT<\/td>\u2013161.69<\/td>\u2013187.38<\/td>\u2013203.87<\/td>\u2013241.16<\/td>\u2013260.4<\/td>\u2013285.45<\/td>\u2013307.56<\/td><\/tr>
      K<\/td>1.07<\/td>1.07<\/td>1.07<\/td>1.07<\/td>1.07<\/td>1.08<\/td>1.08<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Etkin maruz kalma<\/strong> Dahil edilenlerin \u00f6n ko\u015fuludur. Faz Ge\u00e7i\u015fli Is\u0131l \u0130\u015flem<\/strong> (\u03b1-\u03b2 ge\u00e7i\u015fi i\u00e7in yakla\u015f\u0131k 573\u00b0C'ye veya kristobalit i\u00e7in 1470\u00b0C'ye kadar \u0131s\u0131tma, ard\u0131ndan h\u0131zl\u0131 so\u011futma) hacim geni\u015flemesini kullanarak \u00e7atlaklar olu\u015fturur ve inkl\u00fczyonlar\u0131 a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131r. Dezavantajlar\u0131: y\u00fcksek s\u0131cakl\u0131klarda olas\u0131 vitrifikasyon, kararl\u0131 oksit\/nitr\u00fcr olu\u015fumu.<\/p>\n\n\n\n

      3.2 S\u0131v\u0131 Kapanmalar\u0131n\u0131n Y\u00fcksek S\u0131cakl\u0131kta Patlamas\u0131<\/h4>\n\n\n\n

      Is\u0131tma, i\u00e7 bas\u0131nc\u0131n s\u0131n\u0131rlamay\u0131 a\u015fmas\u0131na, kapan\u0131mlar\u0131n patlamas\u0131na ve safs\u0131zl\u0131klar\u0131n daha sonraki asit y\u0131kamas\u0131 i\u00e7in serbest kalmas\u0131na neden olur. Hepsi patlamaz: s\u0131v\u0131ca zengin kapan\u0131mlar homojenizasyon s\u0131cakl\u0131\u011f\u0131na yak\u0131n patlar; buharca zengin olanlar daha y\u00fcksek s\u0131cakl\u0131klara dayanabilir. Termodinamik modelleme (Tablo 7), ayn\u0131 s\u0131cakl\u0131kta s\u0131v\u0131 homojenize edilmi\u015f kapan\u0131mlar i\u00e7in buhar homojenize edilmi\u015f kapan\u0131mlara k\u0131yasla daha y\u00fcksek i\u00e7 bas\u0131n\u00e7 oldu\u011funu g\u00f6stermektedir.<\/p>\n\n\n\n

      3.3 Klorlama (Klor\u00fcr\u00fcn U\u00e7ucu Hale Getirilmesi)<\/h4>\n\n\n\n

      Kuvars\u0131n Cl\u2082, HCl veya kar\u0131\u015f\u0131k gazlar alt\u0131nda 1000\u20131500\u00b0C'ye \u0131s\u0131t\u0131lmas\u0131, metal safs\u0131zl\u0131klar\u0131n\u0131 klor\u00fcrler halinde buharla\u015ft\u0131r\u0131r ve s\u0131v\u0131 kapan\u0131mlar\u0131n\u0131n\/hidroksil gruplar\u0131n\u0131n uzakla\u015ft\u0131r\u0131lmas\u0131na yard\u0131mc\u0131 olur. Kimyasal potansiyel gradyan\u0131, kapan\u0131m dif\u00fczyonunu y\u00f6nlendirir. Ara\u015ft\u0131rmalar (\u00f6rne\u011fin, Mao Lingwen ve di\u011ferleri), [OH\u207b]'nin Cl\u2082 ortam\u0131nda 1250\u00b0C'de 35 ppm'den 20,5 ppm'ye d\u00fc\u015ft\u00fc\u011f\u00fcn\u00fc g\u00f6stermi\u015ftir. <\/p>\n\n\n\n

      \u00d6rg\u00fcdeki Safs\u0131zl\u0131klar\u0131n Giderilmesi<\/strong><\/h3>\n\n\n\n

      Yer de\u011fi\u015ftirme yoluyla olu\u015fturulan Me-O ba\u011flar\u0131n\u0131n k\u0131r\u0131lmas\u0131n\u0131 i\u00e7erir. Ba\u011f enerjileri de\u011fi\u015fir (Tablo 8'e bak\u0131n\u0131z): <\/p>\n\n\n\n

      Tablo 8 Silikatlardaki Me\u2013O Ba\u011flar\u0131n\u0131n Ba\u011f Enerjisi [13]<\/strong><\/p>\n\n\n\n

      Ben<\/td>Si\u2074\u207a<\/td>Mn\u00b2\u207a<\/td>Cu\u00b2\u207a<\/td>Ca\u00b2\u207a<\/td>Mn\u00b2\u207a<\/td>Pb\u00b2\u207a<\/td>Ti\u2074\u207a<\/td><\/tr>
      Ba\u011f Enerjisi KJ\/mol<\/td>10.312 \u2013 13.146<\/td>3,745<\/td>3,598<\/td>3,510<\/td>3,816<\/td>3,469<\/td>12,058<\/td><\/tr>
      Ben<\/td>Al\u00b3\u207a<\/td>Zn\u00b2\u207a<\/td>Fe\u00b3\u207a<\/td>Li\u207a<\/td>Na\u207a<\/td>K\u207a<\/td>Ba\u00b2\u207a<\/td><\/tr>
      Ba\u011f Enerjisi KJ\/mol<\/td>7.201 \u2013 7.858<\/td>3,037<\/td>3,845<\/td>1,469<\/td>1,347<\/td>1,251<\/td>3,213<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      Alkali metal (Li, Na, K)-O ba\u011flar\u0131 en zay\u0131f olanlard\u0131r ancak y\u00fck dengesi rol\u00fc nedeniyle \u00e7\u0131kar\u0131lmas\u0131 zordur. Fe, Cu, Ca, Mn-O ba\u011flar\u0131 orta derecede \u00e7\u0131kar\u0131labilir. Al ve Ti-O ba\u011flar\u0131 en g\u00fc\u00e7l\u00fc olanlard\u0131r, bu da Al ve Ti'yi en diren\u00e7li kafes safs\u0131zl\u0131klar\u0131 yapar.<\/p>\n\n\n\n

      Kristal yap\u0131 de\u011fi\u015fimi s\u0131ras\u0131nda (\u00f6rne\u011fin, kuvars \u2192 kristobalit ~1500\u00b0C'de), ba\u011flar k\u0131r\u0131l\u0131r\/yeniden olu\u015fur, kafes geni\u015fler (c ekseni: 5,404\u00c5 \u2192 6,971\u00c5), bu da safs\u0131zl\u0131klar\u0131n y\u00fczeylere g\u00f6\u00e7 etmesine olanak sa\u011flayabilir. N\u2082 atmosferi, vakuma k\u0131yasla daha y\u00fcksek d\u00f6n\u00fc\u015f\u00fcm oran\u0131n\u0131 destekleyebilir.<\/p>\n\n\n\n

      Kuvars\u0131n erime noktas\u0131n\u0131n alt\u0131nda, safs\u0131zl\u0131klar klorlama maddeleriyle (HCl, NH\u2084Cl, Cl\u2082) reaksiyona girerek u\u00e7ucu klor\u00fcrler olu\u015fturur. Bu faz d\u00f6n\u00fc\u015f\u00fcm\u00fc, safs\u0131zl\u0131klar\u0131n reaksiyon i\u00e7in y\u00fczeye g\u00f6\u00e7 etmesine yard\u0131mc\u0131 olabilir ve so\u011fuma s\u0131ras\u0131nda yeniden birle\u015fmelerini \u00f6nleyebilir.<\/p>\n\n\n\n

      Ma Chao taraf\u0131ndan yaz\u0131ld\u0131: Y\u00fcksek Safl\u0131kta Kuvars Hammaddelerinin Mineralojik \u00d6zellikleri ve \u0130\u015fleme Teknolojisindeki Geli\u015fmeler, Mineral Kaynaklar\u0131n\u0131n Korunmas\u0131 ve Kullan\u0131m\u0131<\/p>\n\n\n\n

      Epik Toz<\/mark><\/h2>\n\n\n\n
      \n