Microtrac MRB/麦奇克ZETA电位分析�?参数-价格-中国粉体罐�/title>

<p><span>*</span>联系亹�/p> <input name="CName" type="text" placeholder="请输入您的姓�?/> </div> <div class="fxp_inp"> <p><span>*</span>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您的单位名�?/> </div> <div class="fxp_inp"> <p><span>*</span>电子邮箱</p> <input type="email" name="Email" emailneed="1" placeholder="请输入您的电子邮�?/> </div> <div class="fxp_sj"> <p><span>*</span>手机叶�/p> <input type="text" name="Phone" placeholder="请输入您的手机号"/> </div> </form> </div> <div class="fxp_sub" onclick="return submitMsgFormByID('PopMsgFrom');" >提交</div> <div class="fxp_xieyi">点击提交代表您同� <a href="//www.znpla.com/service/registrationagreement.html" target="_blank">《用户服务协议《�/a>叉�a href="//www.znpla.com/about/privacy.php" target="_blank">《隐私协议《�/a></div> </div> </div> </div>  <div class="dhxj"> <div class="dhxjbox"> <img src="image24/close.png"/ class="dhxj_gb" onClick="close_telpopwin();"> <div class="dhxjbox_top"> <div class="dhxjbox_top_left"> <div id="nowvtel"></div> <p>虚拟号将� <span id="exptime">180</span> 秒后失效</p> </div> <div class="dhxjbox_top_rig"> <div id="telewm"></div> <p>使用微信扫码拨号</p> </div> </div> <div class="dhxjbox_bot"> 为了保证隐私安全，平台已启用虚拟电话，请放心拨打(暂不支持短信) </div> </div> <div class="dhxjbox2"> <span class="dhxj_gb2">×</span> <div class="dhxjbox2_tit">是否已沟通完戏�/div> <div class="dhxjbox2_tit2">您还可以选择留下联系电话，等待商家与您联糺�/div> <form id="TelPopMsgFrom" resultokclosewin="1" action="" method="post" onsubmit="return false;"><input name="FromPID" id="telafterfrompid" type="hidden" value="65840" /> <input type="hidden" name="CID" id="telaftercid" value="18264" /> <input type="hidden" name="leavetype" value="1" /> <div class="dhxjbox2_form"> <div class="dhxjbox2_form_inp"> <p>需求描�?/p> <input type="text" name="Content" placeholder="请输入您的需求描�?/> </div> <div class="dhxjbox2_form_inp"> <p>单位名称</p> <input type="text" name="GuestType" placeholder="请输入您所在单�?/> </div> <div class="dhxjbox2_form_inp"> <p>联系亹�/p> <input type="text" name="CName" placeholder="请输入您的联系人姓名"/> </div> <div class="dhxjbox2_form_inp"> <p>联系电话</p> <input type="text" name="Phone" placeholder="请输入您的联系电�?/> </div> <div class="dhxjbox2_form_inp"> <p>Email</p> <input type="email" name="Email" placeholder="请输入您的邮�?/> </div> </div> <div class="dhxjbox2_but"> <div>已与商家取得联系</div> <a href="javascript:void(0);" onclick="return submitMsgFormByID('TelPopMsgFrom');" >同意发送给商家</a> </div> </form> </div> </div> <script> var _cpjj = ""; var _cxd = ""; var _xgfa = ""; var _xgzl = ""; var _yhpl = ""; var _gsdt = ""; var _wsj = ""; $(function(){ // 留言询价显示 $(".js_lyxj").click(function(){ showliuyan(this, 0); }); $(".fxp_gb span").click(function(){ $(".fxp").css("display","none"); }); $(".dhxj_gb2").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); $(".dhxjbox2_but div").click(function(){ $(".dhxj").css("display","none"); $(".dhxjbox").css("display","block"); $(".dhxjbox2").css("display","none"); }); // 切换 $(".fixdbox_main_left a").click(function(){ $(".fixdbox_main_left a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); $('.js_cpjj').click(function(){$('html,body').animate({scrollTop:$('.cpjj').offset().top-60}, 800);}); $('.js_cxd').click(function(){$('html,body').animate({scrollTop:$('.cxd').offset().top-60}, 800);}); $('.js_xgfa').click(function(){$('html,body').animate({scrollTop:$('.xgfa').offset().top-60}, 800);}); $('.js_xgzl').click(function(){$('html,body').animate({scrollTop:$('.xgzl').offset().top-60}, 800);}); $('.js_yhpl').click(function(){$('html,body').animate({scrollTop:$('.yhpl').offset().top-60}, 800);}); $('.js_gsdt').click(function(){$('html,body').animate({scrollTop:$('.gsdt').offset().top-60}, 800);}); $('.js_wsj').click(function(){$('html,body').animate({scrollTop:$('.wsj').offset().top-60}, 800);}); _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(window).resize(function(){ _cpjj = $(".cpjj").offset().top-60; _cxd = $(".cxd").offset().top-60; _xgfa = $(".xgfa").offset().top-60; _xgzl = $(".xgzl").offset().top-60; _yhpl = $(".yhpl").offset().top-60; _gsdt = $(".gsdt").offset().top-60; _wsj = $(".wsj").offset().top-60; }); $(document).scroll(function(){ if($(this).scrollTop() >= _cpjj){ $(".fixdbox").css({"display":"block"}); }else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".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="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">可实现快速便捷的颗粒的电位滴定测试。在分散体系中，同性带电离子的静电排斥作用是分散体避免凝聚保持稳定的主要原因，故带电粒子界面的表征是必不可少的。当颗粒离子化后，总电荷和电荷密度是需要知道的重要参数。电荷测量是通过建立动电信号来完成的、�/span><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">根据不同的测量原理，有电泳法，电声法Zeta电位，以及STABINO测试所得的流动电位。这些是经常被提到的电位参数，来源于作用在颗粒界面双电层上离子云的剪切力，如�?。所有这些被测变量都与位于剪切面的颗粒界面电位（PIP）即Zeta电位成正比关系。为了建立界面电位，要么通过电泳法或电声法建立的电场，要么通过机械应力作用于流动电位和电声法仪器。通过这样做，来源于溶液中的外部松散附着的离子被带走，显露出可被直接测量的界面电位、�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">电位滴定的目皃�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">根据不同的粒径区间，可通过Smoluchowski, Henry’s 等公式计算Zeta电位。要想正确的计算Zeta电位，粒径范围是需要特别注意的。特别是�?00nm以下的粒径范围内，关于Zeta电位的正确计算方法，目前学术界还存在着争议。究竟得到一�?*的数值对于现实是否必要，这也是存在疑问的。此外，某一个点的Zeta电位值并不能清楚的描述整个样品体系。界面电位总是依赖于离子环境，严格的讲，如果没有所处的离子环境，那么粒子的界面电位也就无从谈起、�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">PH值的微小变化都可能导致颜料悬浮体变的不稳定，尽管它之前的Zeta电位很高。因而，深入研究Zeta电位对滴定物的滴定曲线是非常有价值的。这些滴定物质可以是酸碱性物质，离子型表面活性剂或聚电解质。说到这，很多有价值的结果都可以通过电位滴定得到，有的可用于识别悬浮液的稳定和不稳定区域，有的用于表征导致聚合或颗粒反应的凝聚剂或催化剂的用量、�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">测量流动电流电位</span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">通过驱动活塞在圆筒中做上下往复运动（如图2），圆筒壁和活塞间隙中的液体会上下发生流动。作用在固定颗粒界面上的剪切力，会导致颗粒的离子云发生转移。这些固定的颗粒，有的是因为大分子或小颗粒对器壁的粘附，有的是因为大颗粒的惰性所致。在样品底部平静的区域，几乎没有离子的位移。因而，就可以获取到圆筒底部和较高部位的振荡信号、�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">多功胼�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">流动电位测试法所适用粒径范围，表明流动电位是*通用的方法，0.3nm的大分子溶液�?00μm的颗粒悬浮液或乳液都可以用流动电位法来测定。该方法允许的导电性范围从零至50mS/cm，样品浓度范围从0.01�?0vol%或更高。粘度的上限�?00mPas。在此粘度下，将滴定液混入样品的有效性是存在问题的。除了样品和滴定液的浓度外，无需其他样品参数�?后但同样重要的是，如果zeta电位是非常重要的，在许多 应用中，流动电位乘以常数因子就可以校正为Zeta电位、�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px;"><br style="box-sizing: border-box; padding: 0px; margin: 0px;"/></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">流动电位用于电荷滴定的高敇�/span></p><p style="box-sizing: border-box; padding: 0px; margin-top: 0px; margin-bottom: 0px; text-align: justify; line-height: 2em;"><span style="box-sizing: border-box; padding: 0px; margin: 0px;">STABINO在一台仪器上具备了混和，均化和信号测试的功能，使其滴定测试更为简单有效。通常一个典型的滴定循环需�?-15分钟、�/span></p><h6 class="tit wow zoomIn animated" style="box-sizing: border-box; padding: 30px 0px 20px; margin: 0px; font-weight: normal; font-size: 21px; animation-duration: 1s; animation-fill-mode: both; animation-name: zoomIn; color: rgb(171, 16, 50); display: inline-block; border-bottom: 1px solid rgb(171, 16, 50); visibility: visible;">产品参数</h6><table class="table" width="1170" style="width: 668px;"><tbody style="box-sizing: border-box; padding: 0px; margin: 0px;"><tr class="tr firstRow" style="box-sizing: border-box; padding: 0px; margin: 0px; border: none; background: none;"><td class="td" width="25%" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">电位适合的粒度范図�/td><td class="td" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">0.3nm-300μm</td></tr><tr class="tr" style="box-sizing: border-box; padding: 0px; margin: 0px; border: none; background: rgb(255, 255, 255);"><td class="td" width="25%" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">电位的测量范図�/td><td class="td" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">-3000mV to +3000mV</td></tr><tr class="tr" style="box-sizing: border-box; padding: 0px; margin: 0px; border: none; background: none;"><td class="td" width="25%" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">pH测量范围</td><td class="td" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">1-14</td></tr><tr class="tr" style="box-sizing: border-box; padding: 0px; margin: 0px; border: none; background: rgb(255, 255, 255);"><td class="td" width="25%" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">样品浓度</td><td class="td" style="box-sizing: border-box; padding-right: 20px; padding-left: 20px; margin: 0px; border-color: rgb(232, 231, 231); background: none; line-height: 24px; vertical-align: top; min-height: 36px; font-size: 14px; color: rgb(102, 102, 102);">0.01-40 vol.%</td></tr></tbody></table><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;"> 暂无数据� </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 = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="65840" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">