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		<title><![CDATA[Acvarii de Vis - Minerale calciu natural dolomitic CACO3 Pareri.]]></title>
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		<description><![CDATA[Ultimele mesaje din Minerale calciu natural dolomitic CACO3 Pareri..]]></description>
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			<title><![CDATA[Minerale calciu natural dolomitic CACO3 Pareri.]]></title>
			<link>https://www.acvariidevis.ro/forum/post/224407/#p224407</link>
			<description><![CDATA[<p>Am si eu o nelamurire in cea ce priveste Minerale calciu natural dolomitic CACO3.<br />Am gasit asa ceva cautand pe net minerale pentru creveti. Am gasit ca minerale de calciu natural se folosesc la remineralizarea apei de osmoza.<br />Am mai gasit datele astea: <br />Analiza chimica: CaCO3+MgCO3(calcio) d.97,6%<br />MgCO3(magnesiu) d.0,8%<br />FeO3&nbsp; d.0,4%<br />HCL d.1,5%</p><p>Caracteristici fizice: Densitatea 2,7g/cm²<br />Punctul de rupere 1,68<br />Duritatea (scara Mohs) 3</p><p>Caracteristici tehnice: Umiditatea (ISO787/2) d.0,2%<br />Analiza (ISO787) &gt; 4mm 1,5%<br />&lt;3,15mm42,5%<br />Greutatea specifica: 1,3 g/cm²<br />PH- ISO 787/9: 9</p><p>Intrebarea este daca mineralele astea de calciu pot fi folosite ca un inlocuitor la pietrele minerale pentru creveti/ raci si daca stie cineva, daca modifica parametrii apei si cum.</p>]]></description>
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			<pubDate>Fri, 31 Oct 2014 10:28:44 +0000</pubDate>
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