{"id":3285,"date":"2025-06-16T14:07:54","date_gmt":"2025-06-16T06:07:54","guid":{"rendered":"https:\/\/calcium-carbonate.epic-powder.com\/?p=3285"},"modified":"2025-06-16T14:07:58","modified_gmt":"2025-06-16T06:07:58","slug":"what-is-the-difference-between-calcite-powder-and-marble-powder-when-used","status":"publish","type":"post","link":"https:\/\/calcium-carbonate.epic-powder.com\/tr\/what-is-the-difference-between-calcite-powder-and-marble-powder-when-used\/","title":{"rendered":"Kalsit Tozu ile Mermer Tozu Aras\u0131ndaki Farklar Nelerdir?"},"content":{"rendered":"

Her ikisi de kalsit tozu <\/a>ve mermer tozu aittir kalsiyum karbonat tozu<\/a>, farkl\u0131 ham madde kaynaklar\u0131, yap\u0131sal \u00f6zellikler ve i\u015fleme teknolojileri nedeniyle belirli uygulamalarda belirgin farkl\u0131l\u0131klara sahiptirler. Farkl\u0131l\u0131klar\u0131n\u0131 anlamak, plastikler, kaplamalar ve yap\u0131 malzemeleri gibi end\u00fcstrilerde daha makul malzeme se\u00e7imleri yapmaya yard\u0131mc\u0131 olacakt\u0131r. B\u00f6ylece \u00fcr\u00fcn performans\u0131 ve maliyet etkinli\u011fi iyile\u015ftirilir.<\/p>\n\n\n\n

Mineralojik Yap\u0131 ve Fizikokimyasal \u00d6zelliklerin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131:<\/h2>\n\n\n\n
\"kalsit<\/figure>\n\n\n\n

Mineral Bile\u015fimi ve Yap\u0131s\u0131ndaki Farkl\u0131l\u0131klar<\/h3>\n\n\n\n

Kalsit tozu:<\/strong><\/p>\n\n\n\n

Ana bile\u015fen kalsiyum karbonatt\u0131r (CaCO\u2083), kristal yap\u0131s\u0131 \u00fc\u00e7gendir ve saf \u00fcr\u00fcn renksiz ve \u015feffaft\u0131r. Ancak do\u011fal kalsit genellikle magnezyum, demir ve manganez gibi safs\u0131zl\u0131klar nedeniyle gri-beyaz, a\u00e7\u0131k sar\u0131 vb. g\u00f6r\u00fcn\u00fcr. Mohs sertli\u011fi 3't\u00fcr, ba\u011f\u0131l yo\u011funlu\u011fu 2,71'dir, iyi bir yar\u0131lma \u00f6zelli\u011fine sahiptir ve toz par\u00e7ac\u0131klar\u0131 \u00e7o\u011funlukla rombohedral ezme bi\u00e7imindedir.<\/p>\n\n\n\n

Mermer tozu:<\/strong>
Metamorfik kaya tozuna aittir ve ana mineral hala kalsittir (i\u00e7erik \u226550%). Ancak, genellikle dolomit (CaMg (CO\u2083)\u2082), kuvars ve mika gibi safs\u0131zl\u0131klar e\u015flik eder. Yap\u0131 a\u00e7\u0131s\u0131ndan, jeolojik metamorfizman\u0131n etkisi nedeniyle kristal par\u00e7ac\u0131klar\u0131 daha iri ve daha yo\u011fundur. Mohs sertli\u011fi 3,5-5, ba\u011f\u0131l yo\u011funluk 2,6-2,8'dir ve tozda pullu veya gran\u00fcler kompozit par\u00e7ac\u0131klar g\u00f6r\u00fclebilir.<\/p>\n\n\n\n

Ana Fiziksel ve Kimyasal G\u00f6stergelerin Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h3>\n\n\n\n
G\u00f6stergeler<\/td>Kalsit tozu<\/td>Mermer tozu<\/td><\/tr>
CaCO\u2083 safl\u0131\u011f\u0131<\/td>\u226595% (end\u00fcstriyel s\u0131n\u0131f)<\/td>70%-90% (kirliliklerden etkilenmi\u015f)<\/td><\/tr>
Kirlilik bile\u015fenleri<\/td>Yayg\u0131n Fe\u2082O\u2083, MgO<\/td>SiO\u2082, Al\u2082O\u2083, dolomit vb. i\u00e7erir.<\/td><\/tr>
Beyazl\u0131k<\/td>85-95(97'ye kadar y\u00fcksek safl\u0131kta)<\/td>75-85(pigment kirliliklerinden etkilenmi\u015f)<\/td><\/tr>
Ya\u011f emilim de\u011feri (ml\/100g)<\/td>15-30 (partik\u00fcl y\u00fczeyi nispeten p\u00fcr\u00fczs\u00fczd\u00fcr)<\/td>25-40 (pullu par\u00e7ac\u0131klar\u0131n y\u00fcksek g\u00f6zeneklili\u011fi)<\/td><\/tr>
pH de\u011feri<\/td>8.0-9.0 (zay\u0131f alkali)<\/td>7.5-8.5 (kirliliklerden biraz daha az etkilenir)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Toz \u0130\u015fleme \u00d6zellikleri ve S\u0131n\u0131fland\u0131rma<\/a> Uygunluk<\/h2>\n\n\n\n
\"mermer<\/figure>\n\n\n\n

\u00d6\u011f\u00fctme ve S\u0131n\u0131fland\u0131rma \u0130\u015flemleri Aras\u0131ndaki Farklar<\/h3>\n\n\n\n

Kalsit tozu:<\/strong><\/p>\n\n\n\n

D\u00fc\u015f\u00fck sertli\u011fi ve iyi geli\u015fmi\u015f yar\u0131lmas\u0131 nedeniyle, Raymond de\u011firmeni, bilyal\u0131 de\u011firmen vb. ile kuru \u00f6\u011f\u00fctme i\u00e7in uygundur. D50=1-10\u03bcm ile ultra ince toz elde etmek kolayd\u0131r. S\u0131n\u0131fland\u0131rma s\u0131ras\u0131nda, par\u00e7ac\u0131klar\u0131n d\u00fczenli \u015fekli nedeniyle, hareket y\u00f6r\u00fcngesi santrif\u00fcj alan\u0131nda stabildir. HTS serisi hava ak\u0131\u015fl\u0131 s\u0131n\u0131fland\u0131r\u0131c\u0131, D97=3\u03bcm'lik y\u00fcksek hassasiyetli s\u0131n\u0131fland\u0131rma elde edebilir ve a\u015f\u0131r\u0131 k\u0131rma oran\u0131 <5%'dir.<\/p>\n\n\n\n

Mermer tozu:<\/strong>
Kuvars gibi sert safs\u0131zl\u0131klar i\u00e7erdi\u011finde, darbeli de\u011firmen veya hava ak\u0131\u015fl\u0131 de\u011firmen (ak\u0131\u015fkan yatakl\u0131 \u00e7arp\u0131\u015fma de\u011firmeni gibi) ile ezilmesi gerekir ve enerji t\u00fcketimi kalsitinkinden 20%-30% daha y\u00fcksektir. S\u0131n\u0131fland\u0131rma s\u0131ras\u0131nda, pullu par\u00e7ac\u0131klar\u0131n k\u00fcmelenmesi kolay oldu\u011fundan, k\u00fcmeleri yok etmek i\u00e7in s\u00fcpersonik da\u011f\u0131t\u0131c\u0131 (bas\u0131n\u00e7 0,6-0,8 MPa) ile i\u015fbirli\u011fi yapmak gerekir. Ve s\u0131n\u0131fland\u0131rma do\u011frulu\u011fu azal\u0131r. D97=5\u03bcm oldu\u011funda, s\u0131n\u0131fland\u0131rma verimlili\u011fi kalsitin sadece 70%'sidir.<\/p>\n\n\n\n

Y\u00fczey Modifikasyon Uyarlanabilirli\u011fi<\/h3>\n\n\n\n
    \n
  • Kalsit tozunun y\u00fczeyindeki hidroksil gruplar\u0131 homojendir. Stearik asitle (dozaj 1.5-2.0%) modifiye edildikten sonra aktivasyon derecesi 98%'ye ula\u015fabilir. PVC borular gibi y\u00fcksek da\u011f\u0131labilirlik gerektiren sahneler i\u00e7in uygundur.<\/li>\n\n\n\n
  • Mermer tozundaki karma\u015f\u0131k y\u00fczey aktif kirlilik gruplar\u0131 nedeniyle, modifikat\u00f6r\u00fcn (titanat ba\u011flay\u0131c\u0131 madde gibi) dozaj\u0131n\u0131n 2,5-3,0%'ye \u00e7\u0131kar\u0131lmas\u0131 gerekir. Ayr\u0131ca, modifikasyondan sonraki temas a\u00e7\u0131s\u0131, kau\u00e7uk \u00fcr\u00fcnlerde d\u00fczensiz da\u011f\u0131l\u0131m sorunlar\u0131na e\u011filimli olan kalsitten 10\u00b0-15\u00b0 daha d\u00fc\u015f\u00fckt\u00fcr.<\/li>\n<\/ul>\n\n\n\n

    Uygulama Alanlar\u0131n\u0131n Farkl\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h2>\n\n\n\n
    \"Destans\u0131<\/figure>\n\n\n\n

    Plastik End\u00fcstrisi\uff1a<\/h3>\n\n\n\n

    Kalsit tozu:<\/strong>
    Avantaj senaryosu: \u015eeffaf filme (g\u0131da ambalaj filmi gibi) 3-5% ultra ince kalsit tozu (D50=2\u03bcm) ekleyin. K\u0131r\u0131lma indeksi PE'ye yak\u0131n oldu\u011fundan (1,48'e kar\u015f\u0131 1,52), ge\u00e7irgenlik yaln\u0131zca 2-3% azal\u0131r. Ayn\u0131 zamanda, \u00e7ekme dayan\u0131m\u0131 10-15% artar;
    Proses noktalar\u0131: Ya\u015flanma s\u0131ras\u0131nda katalitik oksidasyonun \u00f6nlenmesi i\u00e7in Fe\u2082O\u2083<0.1% kontrol edilmelidir.<\/p>\n\n\n\n

    Mermer tozu:<\/strong>
    Tipik uygulama: kalsiyum plastik kutu (ilave miktar 30-40%), tabaka yap\u0131s\u0131n\u0131 kullanarak levhan\u0131n b\u00fck\u00fclme mod\u00fcl\u00fcn\u00fc (1500MPa'ya kadar) art\u0131rmak. Ancak, d\u00fc\u015f\u00fck beyazl\u0131k nedeniyle titanyum dioksit (dozaj 2-3%) ile e\u015fle\u015ftirilmesi gerekir;
    S\u0131n\u0131rlay\u0131c\u0131 fakt\u00f6rler: SiO\u2082>5% i\u00e7erdi\u011finde enjeksiyon kal\u0131plama makinesi vidas\u0131n\u0131n a\u015f\u0131nmas\u0131 h\u0131zlan\u0131r (a\u015f\u0131nma miktar\u0131 kalsitinkinden 3 kat daha fazlad\u0131r).<\/p>\n\n\n\n

    Kaplamalar ve M\u00fcrekkepler<\/h3>\n\n\n\n

    Kalsit tozu:<\/strong>
    \u00dcst d\u00fczey i\u00e7 duvar boyalar\u0131nda g\u00f6vde pigmenti olarak kullan\u0131l\u0131r. D50=1-3\u03bcm'lik ultra ince toz, boya filminin g\u00f6zeneklerini doldurabilir, parlakl\u0131\u011f\u0131 60\u00b0'ye (60\u00b0 parlakl\u0131k \u00f6l\u00e7er) \u00e7\u0131karabilir ve d\u00fc\u015f\u00fck ya\u011f emilim de\u011feri re\u00e7ine miktar\u0131n\u0131 azaltabilir.
    M\u00fcrekkepte y\u00fczey modifiye edilmi\u015f kalsit tozu (aktivasyon derecesi > 95%) kullan\u0131m\u0131 ak\u0131\u015fkanl\u0131\u011f\u0131 art\u0131rabilir (viskozite 15-20mPa\u30fbs azal\u0131r). Bu, t\u0131kanma sorununu \u00f6nleyebilir.<\/p>\n\n\n\n

    Mermer tozu:<\/strong>
    Su bazl\u0131 d\u0131\u015f cephe boyalar\u0131nda (D50=5-10\u03bcm) agrega olarak kullan\u0131l\u0131r, p\u00fcr\u00fczl\u00fc y\u00fczeyi kaplaman\u0131n leke direncini art\u0131rmak i\u00e7in kullan\u0131l\u0131r (leke seviyesi 1). Ancak, \u00e7i\u00e7eklenmeyi \u00f6nlemek i\u00e7in suda \u00e7\u00f6z\u00fcnen tuzun < 0.1% olarak kontrol edilmesi gerekir.
    Kirliliklerin floresan etkisinden dolay\u0131 ultraviyole \u0131\u015f\u0131kla k\u00fcrlenen m\u00fcrekkeplerde (UV m\u00fcrekkepler) kullan\u0131lamaz, aksi takdirde k\u00fcrlenme sonras\u0131 renk kaymas\u0131na neden olur.<\/p>\n\n\n\n

    \u00c7\u00f6z\u00fcm<\/h2>\n\n\n\n

    Kalsit tozu ile mermer tozu aras\u0131ndaki se\u00e7im esasen "safl\u0131k - maliyet - performans"\u0131n \u00fc\u00e7gen dengesidir. Birincisi, y\u00fcksek safl\u0131k ve i\u015fleme uyarlanabilirli\u011fi ile \u00fcst d\u00fczey pazara hakimdir. \u0130kincisi, kapsaml\u0131 kaynak kullan\u0131m\u0131n\u0131n avantajlar\u0131yla orta ve d\u00fc\u015f\u00fck d\u00fczey alanlar\u0131 i\u015fgal eder. Nano-modifikasyon, kompozit s\u0131n\u0131fland\u0131rma ve di\u011fer teknolojiler, geleneksel uygulamalar\u0131n s\u0131n\u0131rlar\u0131n\u0131 giderek a\u015f\u0131yor ve yeni enerji ve biyomedikal gibi ortaya \u00e7\u0131kan alanlarda iki t\u00fcr tozun \u00e7apraz uygulamas\u0131n\u0131 te\u015fvik ediyor.<\/p>\n\n\n\n

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