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window._bd_share_config={"common":{"bdSnsKey":{},"bdText":"","bdMini":"2","bdPic":"","bdStyle":"0","bdSize":"16"},"share":{},"image":{"viewList":["qzone","tsina","tqq","renren","weixin"],"viewText":"分享到：","viewSize":"16"},"selectShare":{"bdContainerClass":null,"bdSelectMiniList":["qzone","tsina","tqq","renren","weixin"]}};with(document)0[(getElementsByTagName('head')[0]||body).appendChild(createElement('script')).src='http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion='+~(-new Date()/36e5)]; </script>  </div> </div> <div class="content"><p><a href='http://www.phillipfrey.com/' target='_blank' class='key_tag'><font color=#136ec2><strong>高濃度硫酸</strong></font></a>與稀硫酸對比：硫酸的濃稀概念有一個大概的標準：最高的<a href='http://www.phillipfrey.com/' target='_blank' class='key_tag'><font color=#136ec2><strong>發煙硫酸</strong></font></a>密度約為2，含游離的SO3約60%。一般來說密度為1.61g/mL的硫酸叫濃硫酸(注：一般認為濃度70%以上硫酸的叫濃硫酸)其中折合含SO3的量達到82%，它的濃度為18 mol/L，中等濃度的是指密度在1.5到1.8左右，它們的濃度分別是在9.2mol/L到16mol/L。那么稀硫酸是指密度在1.5g/mL以下，濃度在9.2mol/L以下</p><p style="text-align: center;"><img src="/data/upload/image/20170410/1491825344391677.png" title="高濃度硫酸" alt="高濃度硫酸" width="616" height="848" border="0" vspace="0" style="width: 616px; height: 848px;"/></p></div> <h3 class="tag">相關標簽：<a href="http://www.phillipfrey.com/tag/%E9%AB%98%E6%B5%93%E5%BA%A6%E7%A1%AB%E9%85%B8">高濃度硫酸</a> </h3> <div class="page">上一篇：<a href="http://www.phillipfrey.com/news/342.html">工業級硫酸產品定義</a><br />下一篇：<span><a href="http://www.phillipfrey.com/news/354.html">工業級硫酸測量方法</a></span></div> </div> <div class="relateproduct relate"><h4>最近瀏覽：</h4> <div class="content"> <ul id="relate_n" class="news_list clearfix"> </ul> </div> </div>  <div class="relate_list"> <div class="relateproduct relate"><h4>相關產品：</h4> <div class="content"> <ul id="relate_p" class="product_list clearfix"> </ul> </div> </div> <div class="relatenew relate"><h4>相關新聞：</h4> <div class="content"> <ul 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