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href="/supply/">供应产品</a> > <a href="/dxjbyd/">对硝基苯乙酮</a> > <a href="/supply/9.html">对硝基苯乙酮厂家</a> </div> 产品详细</h2></div> <div class="container"> <table width="100%" border="0" cellspacing="0" cellpadding="0" style=" padding:1px; margin-bottom:12px; border:1px solid #e7e7e7; background:#fafafa;"> <tr> <td width="163" align="center" valign="top" style="padding:10px; border-right:1px solid #e7e7e7;"><p style="border:2px solid #dbdbdb;width:163px;"><img src="/uploads/cp/20140714103056.jpg" width="163" height="144" onload="imgZoomer(this,163,144)" onclick="new ImageViewer(this,'img');"/></p></td> <td valign="top"><div class="proct_bg1"> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tr> <th width="19%">产品名称?/th> <td width="81%"><span id="nesttitle">对硝基苯乙酮厂家</span></td> </tr> <tr> <th>产品型号?/th> <td></td> </tr> <tr> <th style=" vertical-align:top;">产品简介:</th> <td><p></p></td> </tr> </table> </div></td> </tr> </table> <div class="content" > <h2><span>详细说明</span></h2> <div class="detail"><p><span style="font-size:18px;font-family:SimSun;line-height:2;"><a href="http://btwhere.com/dxjbyd/" target="_blank">对硝基苯乙酮</a>的制?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;">1、工艺原?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> </span><span style="font-size:18px;font-family:SimSun;line-height:2;">副反?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 游离基反?/span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">链的引发</span> </li> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">连的增长</span> </li> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">链的终止</span> </li> </ul> <p> <span style="font-size:18px;font-family:SimSun;line-height:2;">2、工艺过?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 配料?/span> </p> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"><a href="http://btwhere.com/dxjyb/" target="_blank">对硝基乙?/a>:空气:硬脂酸钴:醋酸?1:适量:5.33×10-5: 5.33×10-5</span> </li> </ul> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 加料</span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 通空气、搅?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 定期化验反应液中的含酮量与含酸量</span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 反应终点:当含酮量由高峰开始下?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 稍冷、卸?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 80-90℃下缓缓加入碳酸钠饱和水溶液调至pH7.8-8</span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 冷却至室温,冷冻?3 ℃结晶过?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 溶解?5%碳酸钠调pH7-7.5,冷至5℃,过滤</span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 洗涤、干?/span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 得对硝基苯乙?/span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">熔点78-80℃、含?6%以上、收?7-58.7%</span> </li> </ul> <span style="font-size:18px;font-family:SimSun;line-height:2;"> 滤液酸化回收<b><a href="http://btwhere.com/" target="_blank" style="font-weight:bold">对硝基苯甲酸</a></b></span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;">3、反应条件及影响因素</span><br /> <span style="font-size:18px;font-family:SimSun;line-height:2;">?)催化剂的作?/span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"></span><span style="font-size:18px;font-family:SimSun;line-height:2;">硬脂酸钴具有催化性能好,选择性高,产物对硝基苯乙酮含量高,副产物含量?/span> </li> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">催化剂用量少、反应温度低、反应速度快、周期短、反应平稳易控制,产区的质量提高</span> </li> </ul> <div> <span style="font-size:18px;font-family:SimSun;line-height:2;">?)反应温?/span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"></span><span style="font-size:18px;font-family:SimSun;line-height:2;">反应维持在既不过分激烈又均匀出水的程?/span> </li> </ul> <span style="font-size:18px;font-family:SimSun;line-height:2;">?)反应压?/span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"></span><span style="font-size:18px;font-family:SimSun;line-height:2;">反应分子数减少的反应,加压对反应有利</span> </li> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;">0.5MPa。大?.5MPa对提高产物含量不显著</span> </li> </ul> <span style="font-size:18px;font-family:SimSun;line-height:2;">?)抑制物</span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"></span><span style="font-size:18px;font-family:SimSun;line-height:2;">苯胺、酚类、铁?/span> </li> </ul> <span style="font-size:18px;font-family:SimSun;line-height:2;">注意事项</span><br /> <ul> <li> <span style="font-size:18px;font-family:SimSun;line-height:2;"></span><span style="font-size:18px;font-family:SimSun;line-height:2;">硬脂酸质轻,为防止投料飞扬损失,预先将其与等量的对硝基乙苯拌和,然后加入反应?/span> </li> </ul> </div> <span style="font-size:18px;font-family:SimSun;line-height:2;">    阜宁县安勤化学有限公司是一家综合性的公司,公司拥有完善的质量检验机构和质量保证体系。其产品远销国内外,并同全国各地建立了广泛良好的业务联系。在多年的业务合作中,安勤化学人始终视质量为生命,服务为,信誉为宗旨,并以合理的价格赢得了广大客户的信赖,使之成为国内外满意的供应商。长期以来,本公司凭借健全的营销网络,良好的沟通,为广大客户提供了“多品种、多包装、多层次”的优质产品。今后,公司将始终坚持以科技为先导,优化产品结构;以市场需求为目标,充分利用资源优势,立足国内,面向世界,开拓市场,从根本上提高其竞争力,以实现与客户的互惠互利?nbsp;</span> <p> <br /> </p> <p> <span style="font-size:18px;font-family:SimSun;line-height:2;">    </span><span style="font-size:18px;font-family:SimSun;line-height:2;">愿同各界朋友真诚合作,携手共进,共创辉煌?/span> </p><span id="nestremark"></span></p></div> <p> 上一条:<a href="/supply/10.html">邻硝基乙苯厂?/a> 下一?<a href="/supply/8.html">对硝基乙苯厂?/a> </p> </div><div class="tag">相关标签?a href='/key.aspx?k=%e5%af%b9%e7%a1%9d%e5%9f%ba%e8%8b%af%e4%b9%99%e9%85%ae'>对硝基苯乙酮</a>,<a 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