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$(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:宋体;color:#333333">木质素磺酸的钠盐即为木质素磺酸钠＇�/span><span style=";font-family:">sodium ligninsulfonate</span><span style=";font-family:宋体;color:#333333">）是一种天然高分子聚合物，阴离子型表面活性剂。具有很强的分散能力，适于将固体分散在水介质中。由于分子量和官能团的不同而具有不同程度的分散性，能吸附在各种固体质点的表面上，可进行金属离子交换作用，也因为其组织结构上存在各种活性基，因而能产生缩合作用或与其他化合物发生氢键作用。在工业上，木质素磺酸钠广泛地用作分散剂和润湿剂。印染工业中使用的分散剂</span><span style=";font-family:">-NNO </span><span style=";font-family: color:#333333">即是以木质素磺酸钠为主要原料复配的、�/span></p><p style="background: white;line-height: 26px"><strong><span style="font-size:12px;font-family:宋体;color:#999999">中文同�/span></strong><strong> </strong><span style="font-size:12px;font-family:宋体;color:#333333">木质素磺酸钠</span></p><p style="background: white;line-height: 26px"><strong><span style="font-size:12px;font-family:宋体;color:#999999">外文同�/span></strong><strong> </strong><span style="font-size:12px;font-family:">Sodium Ligninsulfonate</span></p><p style="background: white;line-height: 26px"><strong><span style="font-size:12px;font-family:宋体;color:#999999">分子弎�/span></strong><strong> </strong><span style="font-size:12px;font-family:">C20 H24 Na2 O10 S2</span></p><p style="background: white;line-height: 26px"><strong><span style="font-size:12px;font-family:宋体;color:#999999">分子野�/span></strong><strong> </strong><span style="font-size:12px;font-family:">534.5<a name="sub1033984_1"></a><a name="简介与基本信息"></a> </span></p><p style="background: white;line-height: 26px"><span style="font-size:12px;font-family:">Cas 8061-51-6</span></p><p style="background: white;line-height: 24px"><span style="font-size:12px;font-family:宋体;color:#333333">中文别名</span><span style=";font-family:"> </span><span style=";font-family:宋体;color:#333333">分散剁�/span><span style=";font-family:">CMN;</span><span style=";font-family:宋体;color:#333333">改性木质素磺酸钟�/span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">木素磺酸钟�/span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">木素磺酸钠盐</span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">分散剁�/span><span style=";font-family:">M-9;</span><span style=";font-family:宋体;color:#333333">木质磺素钟�/span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">木质磺酸钟�/span></p><p style="background: white;line-height: 24px"><span style="font-size:12px;font-family:宋体;color:#333333">英文别名</span><span style=";font-family:"> ahr2438b;banirexn;betz402;dispergatorreax;dispergatorufoxane;lignosite458<a name="sub1033984_5"></a><a name="减水剂作用机�?></a></span></p><p style="background: white;line-height: 24px"><span style=";font-family:宋体;color:#333333">一</span> <span style=";font-family:宋体;color:#333333">减水剂作用机琅�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:宋体;color:#333333">减水剂多数为表面活性剂。因此，木质素磺酸钠的作用机理就是表面活性作用。表面活性剂加入水溶液中后，能降低水的表面张劚�/span><span style=";font-family:">(</span><span style=";font-family:宋体;color:#333333">氳�/span><span style=";font-family:">–�/span><span style=";font-family:宋体;color:#333333">气相</span><span style=";font-family:">)</span><span style=";font-family:宋体;color:#333333">和界面张劚�/span><span style=";font-family:">(</span><span style=";font-family:宋体;color:#333333">氳�/span><span style=";font-family:">–�/span><span style=";font-family:宋体;color:#333333">固相</span><span style=";font-family:">)</span><span style=";font-family:宋体;color:#333333">。表面活性剂分子具一般有亲水和憎水两个基团。憎水基团是各种烷基或烷芳基；亲水基团一般是能离解出离子的盐类。根据亲水基团所离解出离子的不同，表面活性剂可分为：阴离子表面活性剂</span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">阳离子表面活性剂</span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">两性表面活性剂</span><span style=";font-family:">;</span><span style=";font-family:宋体;color:#333333">非离子表面活性剂、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:宋体;color:#333333">混凝土中加入减水剂木质素磺酸钠后，减水剂的憎水基团定向吸附于水泥颗粒的表面，亲水基团指向水溶液，组成了单分子或多分子的吸附膜，使水泥颗粒因表面相同电荷相互排斥而被分散，从颗粒间释放出多余的水分，以达到减水的目的。与此同时，由于降低了水的表面张力以及水泥颗粒间的界面张力，在保持同样流动度的情况下，相应减少用水量，从而也起到减水的作用。减水剂可大幅度地降低混凝土的水化，降低孔隙率，增加混凝土密实性，从而大大提高混凝土的强度和抗渗性、�/span></p><p style="background: white;line-height: 24px"><span style=";font-family:宋体;color:#333333">事�/span> <span style=";font-family:宋体;color:#333333">用逓�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">1</span><span style=";font-family:宋体;color:#333333">、混凝土减水剂：系粉状低引气性缓凝减水剂，属于阴离子表面活性物质，对水泥有吸附及分散作用，能改善混凝土各种物理性能。减少用氳�/span><span style=";font-family:">13%</span><span style=";font-family: color:#333333">以上，改善砼的和易性，并能大幅度降低水泥水化初期水化热，可复配成早强剂、缓凝剂、防冻剂、泵送剂等，与萘系高效减水剂复配后制成的液体外加剂基本没有沉淀产生、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">2</span><span style=";font-family:宋体;color:#333333">、水煤浆添加剂：在制备水煤浆过程中加入本产品，能提高高磨机产量、维持制浆系统状况正常、降低制浆电耗，使水煤浆提高浓度，在气化过程中，氧耗、煤耗下降，冷煤气效率提高，并能使水煤浆降低粘度且达到一定的稳定性和流动性、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">3</span><span style=";font-family:宋体;color:#333333">、耐火材料及陶瓷坯体增强剂：在大规格墙地砖及耐火砖制造过程中，可以使坯体原料微粒牢固粘结起来，可使干坯强度提髗�/span><span style=";font-family:">20%�?0%</span><span style=";font-family: color:#333333">以上、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">4</span><span style=";font-family:宋体;color:#333333">、染料工业和农药加工的填充剂和分散剂：在用作还原染料及分散染料的分散剂和填充剂时，可使染料色力增高，着色更均匀，缩短染料研磨的时间；在农药加工中可作为填充剂、分散剂和悬浮剂，大大提高可湿性粉剂的悬浮率和润湿性能、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">5</span><span style=";font-family:宋体;color:#333333">、作为粉状和颗粒状物料的粘结剂：用于铁矿粉、铅锌矿粉、粉煤、焦碳粉的压球；铸铁、铸钢砂型的压制；泥砖墙地砖等挤压成型；矿料的成球方面可获得强度高、稳定性好、润滑模具等良好效果、�/span></p><p style="background: white;line-height: 24px;text-indent: 32px"><span style=";font-family:">6</span><span style=";font-family:宋体;color:#333333">、在钻井中用作稀释分散剂、降粘剂；改进原油输送中的流动性，降低能耗。在石油产品中，作为洁净剂、分散剂、高碱性添加剂、防锈剂、抗静电剂、乳化降粘剂、消蜡防蜡剂等、�/span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 木质素磺酸的钠盐即为木质素磺酸钠（sodium ligninsulfonate）是一种天然高分子聚合物，阴离子型表面活性剂。具有很强的分散能力，适于将固体分散在水介质中。由于分子量和官能团的不同而具有不同程度的分散性，能吸附在各种固体质点的表面上，可进行金属离子交换作用，也因为其组织结构上存在各种活性基，因而能产生缩合作用或与其他化合物发生氢键作用。在工业上，木质素磺酸钠广泛地用作分散剂和润湿剂� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index 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