IKA碳纳米管分散�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);">碳纳米管分散� 德国碳管分散机，进口碳管分散� 分散<span style="font-family: Arial, sans-serif; color: rgb(102, 102, 102);"><br/></span><span style="font-family: 宋体; color: rgb(102, 102, 102);">分散是至少两种互不相溶或者难以相溶且不发生化学反应的物质的混合过程。工业分散的目标是在连续相中实现</span><span style="font-family: Arial, sans-serif; color: rgb(102, 102, 102);">‛�/span><span style="font-family: 宋体; color: rgb(102, 102, 102);">令人满意皃�/span><span style="font-family: Arial, sans-serif; color: rgb(102, 102, 102);">“�/span><span style="font-family: 宋体; color: rgb(102, 102, 102);">精细分布、�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体; color: rgb(102, 102, 102);"><br/></span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体; color: rgb(102, 102, 102);">碳管分散<span style="font-size: 16px;">�?/span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">1991</span><span style="font-size: 16px;">年日本科学家</span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">Iijima</span><span style="font-size: 16px;">发现碳纳米管以来</span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">[1]</span><span style="font-size: 16px;">，由于其优良的电学、磁学力学等性能，在介电材料、电极材料、纳米电子器件、复合材料等多方面等方面得到了广泛的应用</span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">[2]</span><span style="font-size: 16px;">。通过特殊的加工工艺将碳纳米管填充到聚合物基体中来制备使用性能优良的介电材料、导电材料、吸波材料、电磁屏蔽材料等复合材料成为人们关注的热点。由于碳纳米管有比较大的长径比和比表面积，在填充量很小的情况下，可以得到使用性能优良的聚合物</span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">/</span><span style="font-size: 16px;">碳纳米管复合材料。虽然碳纳米管在高分子领域具有很大的应用前景，碳纳米管的管与管之间具有很强的范德华力和非常高的长径比</span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">[3]</span><span style="font-size: 16px;">，因此碳纳米管一般都呈束状缠绕很难分开、�/span><span style="font-size: 16px; font-family: 'Times New Roman', serif;">CNTs </span><span style="font-size: 16px;">是既不溶于水又不溶于有机溶剂而悬浮液又易团聚的物�?/span></span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><br/></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体;">浆料的分散中，颗粒粒径并非越细越好，要视浆料的特性而定。分散就是要根据物料的特性与特点，减小分散相颗粒的粒度，使其分布于一个较窄的尺寸范围，并达到吸力与斥力的相互平衡，从而保证浆料体系的稳定、�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"> </p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">影响分散乳化结果的因素有以下几点</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 'Times New Roman', serif;"> </span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 'Times New Roman', serif;"> </span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">1 </span><span style="font-size: 14px; color: red;">分散头的形式（批次式和连续式）（连续式比批次好）</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">2 </span><span style="font-size: 14px; color: red;">分散头的剪切速率 （越大，效果越好（�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">3 </span><span style="font-size: 14px; color: red;">分散头的齿形结构（分为初齿，中齿，细齿，超细齿，约细齿效果越好）</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">4 </span><span style="font-size: 14px; color: red;">物料在分散墙体的停留时间，乳化分散时间（可以看作同等的电机，流量越小，效果越好）</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">5 </span><span style="font-size: 14px; color: red;">循环次数（越多，效果越好，到设备的期限，就不能再好）</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; font-family: 'Times New Roman', serif;"> </span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px;">线速度的计箖�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px;">剪切速率的定义是两表面之间液体层的相对速率、�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 96px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px; color: red;">� 剪切速率 </span><span style="font-size: 14px; font-family: 'Times New Roman', serif; color: red;">(s-1) = </span><span style="font-size: 14px; color: red;">v </span><span style="font-size: 14px; color: red;">速率 </span><span style="font-size: 14px; font-family: 'Times New Roman', serif; color: red;">(m/s) </span><span style="font-size: 14px; color: red;"><br/>g </span><span style="font-size: 14px; color: red;">宙�/span><span style="font-size: 14px; font-family: 'Times New Roman', serif; color: red;">-</span><span style="font-size: 14px; color: red;">转子 间距 </span><span style="font-size: 14px; font-family: 'Times New Roman', serif; color: red;">(m)</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 24px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px;">由上可知，剪切速率取决于以下因素：</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 96px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px;">� 转子的线速率</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-top: 0px; margin-bottom: 0px; margin-left: 96px; background-color: rgb(255, 255, 255);"><span style="font-size: 14px;">� 在这种请况下两表面间的距离为转子</span><span style="font-size: 14px; font-family: 'Times New Roman', serif;">-</span><span style="font-size: 14px;">定子 间距�?nbsp;<br/><br/></span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"> <span style="font-family: 宋体;">高的转速和剪切率对于获得超细微悬浮液是*重要的。IKA D</span>RS2000<span style="font-family: 宋体;">系列,</span><span style="font-family: 宋体;">剪切速率可以超过</span>200.00 rpm<span style="font-family: 宋体;">，转子的速度可以达到</span>43m/s<span style="font-family: 宋体;">。在该速度范围内，由剪切力所造成的湍流结合专门研制的电机可以佾�/span><span style="font-family: 宋体; color: windowtext;">粒径范围小到纳米�?/span><span style="font-family: 宋体;">。剪切力更强，乳液的粒经分布更窄。由于能量密度极髗�/span>,<span style="font-family: 宋体;">无需其他辅助分散设备</span>,<span style="font-family: 宋体;">可以达到普通的高压均质机的</span>400BAR<span style="font-family: 宋体;">压力下的颗粒大小</span>.</p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"> </p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);">2<span style="font-family: 宋体;">、设备特炸�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; margin-left: 24px; background-color: rgb(255, 255, 255);">⑳�span style="font-size: 9px; font-family: 'Times New Roman';"> </span> DRS<span style="font-family: 宋体;">设备与传统设备相比：</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体;">高效、节胼�/span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体;">传统设备需</span>8<span style="font-family: 宋体;">小时的分散加工过程，</span>DRS<span style="font-family: 宋体;">设备</span>1<span style="font-family: 宋体;">小时左右完成，超细分散效果显著，能耗极大降低；</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体;">高速、高品质</span></p><p style="font-family: ����, arial; font-size: 12px; line-height: 24px; white-space: normal; background-color: rgb(255, 255, 255);"><span style="font-family: 宋体;">传统设备的搅拌转速每分钟几十转，带分散功能的转速每分钟</span>1500<span style="font-family: 宋体;">转以内，只完成宏观分散加工，超细分散能力极为有限：�/span>DRS<span style="font-family: 宋体;">设备的转速每分钟</span>10000<span style="font-family: 宋体;">｝�/span>15000<span style="font-family: 宋体;">转之间，超高线速度产生的剪切力，瞬间超细分散浆料中的粉体、�/span></p><p><span style="font-family: 宋体;"><br/></span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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