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	<id>https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Nitro-spojevi</id>
	<title>Nitro-spojevi - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://enciklopedija.cc/index.php?action=history&amp;feed=atom&amp;title=Nitro-spojevi"/>
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	<updated>2026-08-05T17:32:37Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.42.3</generator>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Nitro-spojevi&amp;diff=654273&amp;oldid=prev</id>
		<title>Suradnik10: Zamjena teksta - &#039;{{(.)ommons\|(.)ategory:(.*)}}&#039; u &#039;&#039;</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Nitro-spojevi&amp;diff=654273&amp;oldid=prev"/>
		<updated>2026-03-05T03:53:48Z</updated>

		<summary type="html">&lt;p&gt;Zamjena teksta - &amp;#039;{{(.)ommons\|(.)ategory:(.*)}}&amp;#039; u &amp;#039;&amp;#039;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;hr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 5. ožujak 2026. u 03:53&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l28&quot;&gt;Redak 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 28:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Vanjske poveznice ==&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;== Vanjske poveznice ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{commons|Category:Nitro compounds}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Kategorija:Organski spojevi]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Kategorija:Organski spojevi]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Suradnik10</name></author>
	</entry>
	<entry>
		<id>https://enciklopedija.cc/index.php?title=Nitro-spojevi&amp;diff=380281&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://enciklopedija.cc/index.php?title=Nitro-spojevi&amp;diff=380281&amp;oldid=prev"/>
		<updated>2021-12-10T04:54:41Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--&amp;#039;&amp;#039;&amp;#039;Nitro-spojevi&amp;#039;&amp;#039;&amp;#039;--&amp;gt;[[datoteka:Nitro-group-2D.png|mini|desno|250px|Kemijska struktura nitro-spojeva.]]&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Nitro-spojevi&amp;#039;&amp;#039;&amp;#039; (razgovorno ponekad &amp;#039;&amp;#039;&amp;#039;nitro&amp;#039;&amp;#039;&amp;#039;) su [[organski spoj]]evi koji sadrže nitro-skupinu, –NO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;, [[Kemijska veza|vezanu]] izravno za [[ugljik]]ov [[atom]], na primjer [[nitrometan]], H&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;C–NO&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;. Dobivaju se ([[nitracija]]), dok njihovom [[redukcija|redukcijom]], obično [[željezo|željeznom]] piljevinom u nazočnosti [[Klorovodična kiselina|solne kiseline]], nastaju [[amin]]i. [[Nitroceluloza]] i [[nitroglicerin]], koji sadrže nitro-skupinu vezanu za ugljikov atom preko [[kisik]]a, nisu nitro-spojevi, nego [[nitrat]]i, pa se ispravno nazivaju celulozni nitrat, odnosno glicerol-trinitrat. &amp;lt;ref&amp;gt; &amp;#039;&amp;#039;&amp;#039;nitro-spojevi&amp;#039;&amp;#039;&amp;#039;, [http://www.enciklopedija.hr/Natuknica.aspx?ID=43922] &amp;quot;Hrvatska enciklopedija&amp;quot;, mrežno izdanje, Leksikografski zavod Miroslav Krleža, www.enciklopedija.hr, pristupljeno 31. 7. 2020. &amp;lt;/ref&amp;gt;  Nitro-spojevi se rijetko nalaze u [[priroda|prirodi]], a gotovo uvijek ih se dobiva [[kemijska reakcija|kemijskom reakcijom]] nitriranja s [[Dušična kiselina|dušičnom kiselinom]].&lt;br /&gt;
&lt;br /&gt;
== Nitro-bojila ==&lt;br /&gt;
{{Glavni|Bojilo}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Nitro-bojila&amp;#039;&amp;#039;&amp;#039; su [[Aromatski spojevi|aromatski]] [[amin]]i ili [[fenoli]] koji sadrže u o- ili p-položaju jednu nitro-grupu ili više njih. Dobivaju se djelovanjem [[Dušična kiselina|dušične kiseline]] na fenole, [[naftoli|naftole]], diazotirane aromatske amine ili diarilamine, djelovanjem aromatskih amina na aromatske klor-nitro-derivate i, konačno, kondenzacijom nitro-amina s [[formaldehid]]om. Tako na primjer 1 -naftol-2,7-disulfonska kiselina daje nitriranjem 2,4-dinitro-l-naftol-7-sulfonsku kiselinu, čija je natrijska sol naftol žuta S, [[Indeks boje|C.I. 10316]]. [[Kondenzacija|Kondenzacijom]] p-aminofenola sa 2,4-dinitroklorbenzenom nastaje C.I. 10345 ([[Njemački jezik|njem]]. &amp;#039;&amp;#039;Cellitonechtgelb RR&amp;#039;&amp;#039;). Slično nastaje iz 2,4-dinitroklorbenzena i 4-aminodifenilaminsulfonske kiseline C.I. 10385 (njem. &amp;#039;&amp;#039;Amidogelb E&amp;#039;&amp;#039;). Kondenzacijom 4-klor-2-nitranilina s formaldehidom priprema se C.I. 10325 (njem. &amp;#039;&amp;#039;Litholechtgelb GG&amp;#039;&amp;#039;). Nitro-bojila koja sadrže sulfonske grupe –SO&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;H upotrebljavaju se za bojanje životinjskih [[vlakno|vlakana]]. Nesulfurirani nitro-diaril-amini su [[disperzijska bojila]] za polusintetička i [[sintetika|sintetička]] vlakna. Neka nesulfurirana nitro-bojila su [[pigment]]i. Nijanse nitro-bojila su od žute preko narančaste do smeđe. Tržišno ta bojila nisu od velikog značenja. &amp;lt;ref&amp;gt; &amp;quot;Tehnička enciklopedija&amp;quot; (&amp;#039;&amp;#039;&amp;#039;Bojila&amp;#039;&amp;#039;&amp;#039;), glavni urednik Hrvoje Požar, Grafički zavod Hrvatske, 1987.&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
=== Slike ===&lt;br /&gt;
{| cellpadding=&amp;quot;0&amp;quot; cellspacing=&amp;quot;0&amp;quot; style=&amp;quot;margin:auto; border:1px solid #ccc; background:#fff;&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
{| cellspacing=3 cellpadding=3 style=&amp;quot;background:#fff;&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|  style=&amp;quot;width:144px; text-align:center;&amp;quot;|[[Image:Historische Farbstoffsammlung DSC00348.JPG|x180px|border]]&lt;br /&gt;
|  style=&amp;quot;width:144px; text-align:center;&amp;quot;|[[Image:Bojila 10.png|x180px|border]]&lt;br /&gt;
|  style=&amp;quot;width:144px; text-align:center;&amp;quot;|[[Image:Bojila 11.png|x180px|border]]&lt;br /&gt;
|-&lt;br /&gt;
|align=center|Nitro-bojilo dobiveno iz [[Pikrinska kiselina|pikrinske kiseline]] (Tehničko sveučilište u [[Dresden]]u).&lt;br /&gt;
|align=center|Primjeri nitro-bojila.&lt;br /&gt;
|align=center|Primjeri nitro-bojila.&lt;br /&gt;
|}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
{{commons|Category:Nitro compounds}}&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Kategorija:Organski spojevi]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
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