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<title><![CDATA[EC21 Product Catalogs - butene]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/butene--0512/1/butene.html]]></link><item>
<title><![CDATA[Hydrofluoric Acid]]></title><link><![CDATA[https://ysbxchemical.en.ec21.com/Hydrofluoric-Acid--12035933_12035934.html]]></link><description><![CDATA[butene in oil refineries; and it is also used in the ‘leaching’ process of removing oxygen-containing impurities from the surface of stainless steel. Hydrofluoric acid is also used in the synthes]]></description><pubDate><![CDATA[20250110]]></pubDate></item>

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