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zogadi da araorganuli qimia nawili meore (qimiuri elementebi)

zogadi da araorganuli qimia nawili meore (qimiuri elementebi)

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naxazi 27. aluminis hidroqsidis polimeruli struqtura<br />

aluminis marilebi: aluminis marilebi<strong>da</strong>n gansakuTrebuli praqtikuli<br />

mniSvneloba aqvs halogenidebs (AlF3 <strong>da</strong> AlCl3), sulfats − Al2(SO4)3<br />

<strong>da</strong> Sabs − KAl(SO4)2•12H2O. uwylo AlF3 <strong>da</strong> AlCl3 gamoiyeneba zogierTi reaqciis<br />

katalizatorebad (aromatuli naxSirwyalbadebis benzolis birTvSi<br />

Canacvlebis reaqciebSi, ujeri monomerebis polimerizaciaSi <strong>da</strong> a.S.). Sabi<br />

gamoiyeneba mRvrie wylis <strong>da</strong>sawmen<strong>da</strong>d (simRvrivisagan mosacileblad),<br />

agreTve antiseptikur saSualebad. katalizatorebad gamoiyeneba<br />

(karboniluri organuli naerTebis hidrireba) agreTve aluminis anionuri<br />

kompleqsnaerTi − liTiumaluminhidridi − Li[AlH4] (miiReba LiH-is moqmedebiT<br />

AlH3-ze. aluminis hidridi maRalmolekulur, Termulad umdgrad<br />

naerTs warmoadgens, gamoiyeneba agreTve trieTilaluminis misaRebad) .<br />

saintereso struqtura <strong>da</strong> Tvisebebi aqvT tutemetalTa fTor-aluminatebs,<br />

romlebic polimeruli fToraluminis mJavebi<strong>da</strong>n warmoiqmneba.<br />

maTgan gansakuTrebuli praqtikuli gamoyeneba hpova natriumis<br />

heqsafToraluminatma (Na3AlF6 − krioliTi), romelic eleqtro<strong>qimiuri</strong><br />

xerxiT aluminis misaRebad gamoiyeneba. Na3AlF6 sinTezis gziT miiReba<br />

aluminis hidroqsidze mlRobi mJavis (HF) <strong>da</strong> natriumis karbonatis<br />

moqmedebiT:<br />

2Al(OH)3 + 12HF + 3Na2CO3 → 2Na3AlF6 + 3CO2 + 9H2O<br />

110

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