亚洲精品无码久久久久久哟哟_片堿最為重要的工業(yè)原料。在生產(chǎn)中用途有哪些？-四川萬(wàn)家凈環(huán)?？萍加邢薰?/title> <meta name="description" content="片堿NaOH《常用危險化學(xué)品的分類(lèi)及標志(GB13690)》劃為第8.2類(lèi)堿性腐蝕品，屬八級危險品，危規編碼：1823。具有極強腐蝕性。片堿遇水放大量的熱，所以日常保存一定注意防水。片堿應儲存于陰涼、干燥、通風(fēng)良好的庫房。應遠離火種、熱源。庫溫不超過(guò)35℃，相對濕度不超過(guò)80%。包裝必須密封，切勿受潮。應與易（可）燃物、酸類(lèi)等分開(kāi)存放，切忌混儲。儲區應備有合適的材料收容泄漏物。片堿的用途1.片堿在"> <meta name="keywords" content="四川成都聚合氯化鋁四川成都聚丙烯酰胺四川成都液體除磷劑四川成都片堿四川成都聚合硫酸鐵四川成都聚合氯化鋁鐵四川萬(wàn)家凈環(huán)?？萍加邢薰?> <meta name="generator" content="MetInfo V7.8" data-variable="../|cn|cn|mui598|2|81|38" data-user_name=""> <link href="../favicon.ico?1704961462" rel="shortcut icon" type="image/x-icon"> <link rel="stylesheet" type="text/css" href="../public/web/css/basic.css?1702543446"> <link rel="stylesheet" type="text/css" href="../templates/mui598/cache/shownews_cn.css?1706047995"> <style> body{ background-color:#ffffff !important;font-family: !important;} h1,h2,h3,h4,h5,h6{font-family: !important;} </style> <meta 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id="zccu0ex" class="info font-weight-300"> <span>2024-01-25 14:31:00</span> <span>admin</span> <span> <i class="icon wb-eye m-r-5" aria-hidden="true"></i> 39 </span> </div> </section> <section class="met-editor clearfix"> <p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">片堿</span><span style="font-family:Times New Roman">NaOH</span><span style="font-family:宋體">《常用危險化學(xué)品的分類(lèi)及標志</span><span style="font-family:Times New Roman">(GB13690)</span><span style="font-family:宋體">》劃為第</span><span style="font-family:Times New Roman">8.2</span><span style="font-family:宋體">類(lèi)堿性腐蝕品，屬八級危險品，危規編碼：</span><span style="font-family:Times New Roman">1823</span><span style="font-family:宋體">。具有極強腐蝕性。</span></span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:宋體">片堿遇水放大量的熱，所以日常保存一定注意防水。片堿應儲存于陰涼、干燥、通風(fēng)良好的庫房。應遠離火種、熱源。庫溫不超過(guò)</span><span style="font-family:Times New Roman">35</span><span style="font-family:宋體">℃，相對濕度不超過(guò)</span><span style="font-family:Times New Roman">80%</span><span style="font-family:宋體">。包裝必須密封，切勿受潮。應與易（可）燃物、酸類(lèi)等分開(kāi)存放，切忌混儲。儲區應備有合適的材料收容泄漏物。</span></span></p><p><span style=";font-family:宋體;font-size:19px">片堿的用途</span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:Times New Roman">1.</span><span style="font-family:宋體">片堿在化學(xué)工業(yè)用于生產(chǎn)硼砂、氰化鈉、甲酸、草酸、苯酚等。</span></span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:Times New Roman">2.</span><span style="font-family:宋體">片堿在石油工業(yè)用于精練石油制品，并用于油田鉆井泥漿中。</span></span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:Times New Roman">3.</span><span style="font-family:宋體">片堿主要用于造紙、纖維素漿粕的生產(chǎn)和肥皂、合成洗滌劑、合成脂肪酸的生產(chǎn)以及動(dòng)植物油脂的精練。</span></span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:Times New Roman">4.</span><span style="font-family:宋體">片堿在紡織印染工業(yè)用作棉布退漿劑、煮煉劑和絲光劑。</span></span></p><p style="text-indent:37px;text-autospace:ideograph-numeric"><span style=";font-family:宋體;font-size:19px"><span style="font-family:Times New Roman">5.</span><span style="font-family:宋體">片堿還用于生產(chǎn)氧化鋁、金屬鋅和金屬銅的表面處理以及玻璃、搪瓷、制革、醫藥、染料和農藥方面。</span></span></p> </section> <div id="c02sk3z" class='met-page p-y-30 border-top1'> <div id="7genwku" class="container p-t-30 "> <ul class="pagination block blocks-2 text-xs-center text-sm-left"> <li id="fphyprk" class='page-item m-b-0 '> <a href='../news/shownews.php?id=39' title="片堿四川氫氧化鈉NaOH廣泛的化學(xué)基礎原料，都有哪些用途" 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