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class="ly_crumb"> <img src="/skins/425871/images/crumb_icon.png" /><p>當(dāng)前位置：<a href="/">首頁</a> > <a href="/article.html">技術(shù)文章</a> > <span>總錳分析原理和用途</span></p> </div>   <div id="msycia6gyuc" class="ly_NyNewsdetail"> <h1 class="NyNewsdetail_title">總錳分析原理和用途</h1> <div id="msycia6gyuc" class="NyNewsdetail_tips">更新時間：2022-10-20 點擊次數(shù)：897</div> <div id="msycia6gyuc" class="NyNewsdetail_con"> <p>錳存在于水中，對生活飲用水的危害比鐵大。含錳量過高的水會污染洗滌物，并使水帶有異味。錳同樣會污染離子交換樹脂，并引起鍋爐受熱面結(jié)垢。錳在水中不易被氧化，因而在凈化過程中較難去除。</p><p>原理：水樣與還原性試劑進行反應(yīng)，將水樣中所有形態(tài)的錳統(tǒng)一還原成二價錳離子，接著調(diào)整溶液的PH值，Z后加入特性顯色劑反應(yīng)生成棕色絡(luò)合物，該絡(luò)合物的吸光度與水樣中的總錳濃度成正比，通過測量該絡(luò)合物的吸光度得到水樣中總錳的含量。</p><p>適用于實驗室分析或工業(yè)生產(chǎn)過程用水、排污廢水、城市城鎮(zhèn)生活污水以及江、河湖、海等地表水的檢測。</p><p><br/></p> </div> <div id="msycia6gyuc" class="ly_PrevNext"> <ul> <li>上一篇：<a href="/Article-3167512.html">總鋁分析原理和用途</a></li> <li>下一篇：<a href="/Article-3167225.html">有了這個技巧，使用食品安全檢測儀更簡單</a></li> </ul> </div> </div>   <div id="msycia6gyuc" class="ly_foot"> <div 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