{"id":2957,"date":"2024-05-06T09:00:00","date_gmt":"2024-05-06T01:00:00","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=2957"},"modified":"2024-06-26T20:49:52","modified_gmt":"2024-06-26T12:49:52","slug":"hydroxyl-groups-in-quartz-tubes","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/az\/hydroxyl-groups-in-quartz-tubes\/","title":{"rendered":"Hidroksil qrupunun kvars borular"},"content":{"rendered":"

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Kvars \u015f\u00fc\u015f\u0259sind\u0259ki hidroksil<\/strong><\/h2><\/div>\n\n\n\n

Kvars \u015f\u00fc\u015f\u0259sind\u0259 h\u0259ll olunan hidroksil hidroksil kimi tan\u0131n\u0131r. Hidroksil kvars \u015f\u00fc\u015f\u0259sind\u0259ki \u0259sas \u00e7irkdir v\u0259 onun t\u0259rkibin\u0259 t\u0259sir ed\u0259n \u0259sas amill\u0259r xammal, prosesl\u0259r v\u0259 istehsal \u00fcsullar\u0131d\u0131r. Kvars \u015f\u00fc\u015f\u0259sind\u0259ki hidroksil t\u0259rkibi d\u0259yi\u015fdiyi \u00fc\u00e7\u00fcn \u015f\u00fc\u015f\u0259nin performans\u0131 da d\u0259yi\u015fir. Hidroksil t\u0259rkibinin artmas\u0131 \u00f6zl\u00fcl\u00fck, s\u0131xl\u0131q v\u0259 s\u0131nma indeksinin azalmas\u0131na, infraq\u0131rm\u0131z\u0131 udma v\u0259 geni\u015fl\u0259nm\u0259 \u0259msal\u0131n\u0131n artmas\u0131na s\u0259b\u0259b olur.<\/p>\n\n\n\n

Dehidroksill\u0259\u015fm\u0259<\/strong><\/h2><\/div>\n\n\n\n

Kvars \u015f\u00fc\u015f\u0259sind\u0259ki hidroksil davran\u0131\u015f\u0131na \u0259sas\u0259n, onu iki kateqoriyaya b\u00f6lm\u0259k olar: oksidl\u0259\u015fdirici atmosferd\u0259 istehsal olunan kvars \u015f\u00fc\u015f\u0259si v\u0259 azald\u0131c\u0131 atmosferd\u0259 \u0259ridilmi\u015f kvars \u015f\u00fc\u015f\u0259si. Birincid\u0259 hidroksil q\u0131zd\u0131rmaqla \u00e7\u0259tin \u00e7\u0131xar\u0131l\u0131r, ikincisind\u0259 is\u0259 daha asan \u00e7\u0131xar\u0131l\u0131r.<\/p>\n\n\n\n

Oksidl\u0259\u015fdirici atmosferd\u0259 istehsal olunan kvars \u015f\u00fc\u015f\u0259sin\u0259 a\u015fa\u011f\u0131dak\u0131lar daxildir:<\/p>\n\n\n\n

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  1. Sintetik kvars \u015f\u00fc\u015f\u0259si<\/strong>: Silisium tetraklorid hidroksil t\u0259rkibi t\u0259xmin\u0259n 1000-2000 ppm olan hidro-oksigen alovunda termik olaraq par\u00e7alan\u0131r.<\/li>\n\n\n\n
  2. Qazla t\u0259mizl\u0259nmi\u015f kvars \u015f\u00fc\u015f\u0259si<\/strong>: 100-200 ppm hidroksil t\u0259rkibli, hidro-oksigen alovunda \u0259ridilmi\u015f kvars tozu.<\/li>\n\n\n\n
  3. Plazma kvars \u015f\u00fc\u015f\u0259si<\/strong>: Plazma alovunda \u0259ridilmi\u015f kvars tozu, hidroksil t\u0259rkibi 20-30 ppm.<\/li>\n\n\n\n
  4. \u018frinmi\u015f kvars<\/strong>: Hava atmosferind\u0259 \u0259ridilmi\u015f kvars tozu, hidroksil t\u0259rkibi 300-500 ppm.<\/li>\n<\/ol>\n\n\n\n

    Bu n\u00f6v kvars \u015f\u00fc\u015f\u0259sinin hidroksilini istilik m\u00fcalic\u0259si il\u0259 \u00e7\u0131xarmaq \u00e7\u0259tindir v\u0259 yaln\u0131z 1350 d\u0259r\u0259c\u0259 Selsi s\u0259viyy\u0259sind\u0259 kristalla\u015fma temperaturundan yuxar\u0131 g\u00f6r\u00fcn\u0259n \u015f\u0259kild\u0259 dehidroksill\u0259\u015fir.<\/p>\n\n\n\n

    Azald\u0131c\u0131 Atmosferd\u0259 \u018frinmi\u015f Kvars \u015e\u00fc\u015f\u0259si<\/strong>:<\/h2><\/div>\n\n\n\n

    Hidrogen atmosferind\u0259 hidroksil t\u0259rkibi 100-200 ppm-dir; 900 d\u0259r\u0259c\u0259d\u0259n yuxar\u0131 istilik hidroksill\u0259rin \u00e7oxunu \u00e7\u0131xara bil\u0259r. Helium v\u0259 ya vakuum \u015f\u0259raitind\u0259 hidroksil t\u0259rkibi \u00e7ox a\u015fa\u011f\u0131d\u0131r (5 ppm-d\u0259n a\u015fa\u011f\u0131).<\/p>\n\n\n\n

    Hidrogen atmosferind\u0259 \u0259rimi\u015f kvars \u015f\u00fc\u015f\u0259sind\u0259ki hidroksil a\u015fa\u011f\u0131dak\u0131 amill\u0259rl\u0259 \u0259laq\u0259l\u0259ndirilir:<\/p>\n\n\n\n

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    1. Xammal X\u00fcsusiyy\u0259tl\u0259ri il\u0259 \u0259laq\u0259dard\u0131r<\/strong><\/li>\n<\/ol>\n\n\n\n

      a. h\u0259ll edilmi\u015f su; b. kristal su; c. \u0130nterstisial su; b. S\u0259thi adsorbsiya edilmi\u015f su; e. Qaz-maye daxilolmalar\u0131;<\/p>\n\n\n\n

      2. Xammal \u00e7irkliliyinin t\u0259rkibi v\u0259 n\u00f6v\u00fc il\u0259 \u0259laq\u0259dard\u0131r<\/strong><\/p>\n\n\n\n

      a. q\u0259l\u0259vi metal oksidl\u0259ri; b. q\u0259l\u0259vi torpaq metal oksidl\u0259ri; c. Nadir torpaq oksidl\u0259ri;<\/p>\n\n\n\n

      3. \u018frim\u0259 V\u0259ziyy\u0259ti il\u0259 \u0259laq\u0259dard\u0131r<\/strong><\/p>\n\n\n\n

      Temperatur; Vaxt; atmosfer;<\/p>\n\n\n\n

      4. Dehidroksill\u0259\u015fm\u0259 \u015f\u0259rtl\u0259ri il\u0259 \u0259laq\u0259dard\u0131r<\/strong><\/p>\n\n\n\n

      \u018ftraf m\u00fchit, vakuum s\u0259viyy\u0259si; Vaxt; Temperatur;<\/p>\n\n\n\n

      Hidrogen atmosferind\u0259 oksidl\u0259\u015fdirici atmosferd\u0259 istehsal olunan yenid\u0259n \u0259riy\u0259n kvars \u015f\u00fc\u015f\u0259si 2,73 mikronda hidroksil udma pikind\u0259 he\u00e7 bir d\u0259yi\u015fiklik g\u00f6st\u0259rmir; bu, \u0259rim\u0259 temperaturunun iki n\u00f6v \u015f\u00fc\u015f\u0259 aras\u0131nda dehidroksill\u0259\u015fm\u0259 performans\u0131ndak\u0131 f\u0259rqin s\u0259b\u0259bi olmad\u0131\u011f\u0131n\u0131 g\u00f6st\u0259rir.<\/p>\n\n\n\n

      Oksidl\u0259\u015fdirici atmosferd\u0259 (hiss\u0259cik \u00f6l\u00e7\u00fcs\u00fc 0,2-0,05 mm) \u0259ridilmi\u015f toz kvars \u015f\u00fc\u015f\u0259si, hidrogen atmosferind\u0259 yenid\u0259n \u0259ridikd\u0259n sonra 2,73 mikronda hidroksil pikind\u0259 \u0259h\u0259miyy\u0259tli d\u0259yi\u015fiklik g\u00f6st\u0259rir, bu da hidroksilin \u00e7\u0131xar\u0131lmas\u0131n\u0131 asanla\u015fd\u0131r\u0131r v\u0259 onun kvarsla ox\u015far performans\u0131n\u0131 g\u00f6st\u0259rir. \u015f\u00fc\u015f\u0259 hidrogen atmosferind\u0259 \u0259riyir. Bu, hiss\u0259cik \u00f6l\u00e7\u00fcs\u00fcn\u00fcn dehidroksill\u0259\u015fm\u0259 f\u0259rql\u0259rind\u0259 m\u00fch\u00fcm amil oldu\u011funu n\u00fcmayi\u015f etdirir.<\/p>\n\n\n\n

      A\u015fa\u011f\u0131 Hidroksil Kvars \u015e\u00fc\u015f\u0259 Tozu<\/strong> hidrogen atmosferind\u0259 yenid\u0259n \u0259ridilmi\u015f hidroksili 3 ppm-d\u0259n 100 ppm-\u0259 q\u0259d\u0259r art\u0131r\u0131r ki, bu da hidrogen atmosferinin kvars \u015f\u00fc\u015f\u0259sind\u0259ki hidroksil t\u0259rkibini art\u0131ra bil\u0259c\u0259yini g\u00f6st\u0259rir. Hidrogen atmosferind\u0259 yenid\u0259n \u0259ridilmi\u015f a\u015fa\u011f\u0131 hidroksil kvars \u015f\u00fc\u015f\u0259 bloklar\u0131 hidroksil t\u0259rkibind\u0259 (3 ppm) praktiki olaraq he\u00e7 bir d\u0259yi\u015fiklik g\u00f6st\u0259rmir, bu da hidrogen v\u0259 kvars \u015f\u00fc\u015f\u0259si aras\u0131ndak\u0131 qar\u015f\u0131l\u0131ql\u0131 t\u0259sirin s\u0259thd\u0259 ba\u015flad\u0131\u011f\u0131n\u0131 g\u00f6st\u0259rir (\u0259rim\u0259 vaxt\u0131 t\u0259xmin\u0259n 30 d\u0259qiq\u0259).<\/p>\n\n\n\n

      Hidroksilin hesablanmas\u0131 \u00fc\u00e7\u00fcn spektral absorbsiya metodu<\/strong>:<\/h2><\/div>\n\n\n\n

      GE t\u0259r\u0259find\u0259n d\u00fcstur: C = 910\/T * LOG10(Ta\/Tb) mm-1<\/p>\n\n\n\n