? title_temp 对硝基苯乙酮Є制备方法是什么? - ֜宁ա安勤化学有限公?/title> <meta name="Keywords" content="瀵圭鍩鸿嫰涔欓叜"> <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7"> <link href="/template/NEST01021/lib/cms.css?4.1.0_0" rel="stylesheet" type="text/css" /> <link href="/template/NEST01021/lib/style.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head> <body><h1><a href="http://btwhere.com/">һa׼һb׼պƬffff</a></h1> <div class="top_t"> <div class="top_in"> <div class="lc"> ֜宁ա安勤化学有限公司为免费提?a href="/">间硝基苯乙酮</a>?a href="/supply/"></a>?a href="/news/"></a>等相关信息发布和资讯,敬请关注! </div> <div class="topnav1"> <a href="/weibo/" rel="nofollow" target="_blank">企业微博</a> <a href="/sitemap.html" rel="nofollow" title="网站地图">网站地图</a> <a href="/sitemap.xml" rel="nofollow" >XML</a> <a><span style="cursor:hand" onclick="window.external.addfavorite('http://btwhere.com','对硝基苯乙酮Є制备方法是什么? - 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о的引发</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      连的Ϊ</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      о的终止</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">生产过程</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffffa.配料?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      <a href="http://btwhere.com/dxjyb/" target="_blank">对硝基乙?/a></span><span style="font-size:18px;line-height:2;">:</span><span style="font-size:18px;line-height:2;">空气</span><span style="font-size:18px;line-height:2;">:</span><span style="font-size:18px;line-height:2;">硬酸钴</span><span style="font-size:18px;line-height:2;">:</span><span style="font-size:18px;line-height:2;">ċ酸?/span><span style="font-size:18px;line-height:2;">=1:</span><span style="font-size:18px;line-height:2;">͂量</span><span style="font-size:18px;line-height:2;">:5.33</span><span style="font-size:18px;line-height:2;">×</span><span style="font-size:18px;line-height:2;">10-5: 5.33</span><span style="font-size:18px;line-height:2;">×</span><span style="font-size:18px;line-height:2;">10-5</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">b.ɠ料</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffffc.͚空气、搅?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">d.定期化验反应液中Є含酮量与含酸量</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">e.反应终点벽含酮量由볰开始下?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">f.稍冷、卸?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">g.<span style="font-family:SimSun;">80-90</span></span><span style="font-size:18px;line-height:2;">℃下缓缓ɠ入碳酸Ԡ饱和水溶液调߿</span><span style="font-size:18px;line-height:2;">pH7.8-8</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">h.冷却室温,冷冻?/span><span style="font-size:18px;line-height:2;">-3 </span><span style="font-size:18px;line-height:2;">ݻ晶?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">i.溶解?/span><span style="font-size:18px;line-height:2;">15%</span><span style="font-size:18px;line-height:2;">碳酸Ԡ调</span><span style="font-size:18px;line-height:2;">pH7-7.5,</span><span style="font-size:18px;line-height:2;">冷߿</span><span style="font-size:18px;line-height:2;">5</span><span style="font-size:18px;line-height:2;">℃,过滤</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffffj.洗涤、干?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">k.得对?b><a href="http://btwhere.com/" target="_blank" style="font-weight:bold">基苯乙酮</a></b></span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      삹</span><span style="font-size:18px;line-height:2;">78-80</span><span style="font-size:18px;line-height:2;">℃、含?/span><span style="font-size:18px;line-height:2;">96%</span><span style="font-size:18px;line-height:2;">以上、收?/span><span style="font-size:18px;line-height:2;">57-58.7%</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">l.滤液酸化ƞ收对硝基苯甲酸</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">反应条件及影响因?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">?/span><span style="font-size:18px;line-height:2;">1</span><span style="font-size:18px;line-height:2;">)催化剂Є作?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      硬酸钴具有催化能好,͉择,产?a href="http://btwhere.com/dxjbyd/" target="_blank">对硝基苯乙酮</a>含量㼌副产物含量</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      催化剂用量少、反应温度、反应速度快、周短、反应平稳易控制,产区的质量提</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">?/span><span style="font-size:18px;line-height:2;">2</span><span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffff)反应温?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      反应维持在既不分激均匀出水Є程?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">?/span><span style="font-size:18px;line-height:2;">3</span><span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffff)反应压?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      反应分子数减少的反应,加աɯ反应利</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">0.5MPa</span><span style="font-size:18px;line-height:2;">。大?/span><span style="font-size:18px;line-height:2;">0.5MPa</span><span style="font-size:18px;line-height:2;">对提物含量不显</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">?/span><span style="font-size:18px;line-height:2;">4</span><span style="font-size:18px;line-height:2;">)抑制物</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">      苯、酚类、铁?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">注意事项</span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;">一级a标准和一级b标准日韩片ffff      硬酸质轻,为防止投料飞ج损失,预先将其与等量的对硝基乙苯和,勇后ɠ入反应?/span> </p> <p class="p0"> <span style="font-size:18px;line-height:2;"> <p class="p0">       起运߶包装要完整,装载应稳妥。运输程中要确保容器不泄、不塌、不坠落、不损坏〱禁与氧化ɡա剂、酸类等混装混运。运̢中应防晒、雨淋,ֲ温? </p> <p class="p0"> <p class="p0">一级a标准和一级b标准日韩片ffff       密闭ո,局部排风。操作人뿅须经过专门培训,严格ϵ守ո规程。建议操作人戴自吸滤ֲ尘口罩,戴化学安全ֲ护眼镜,戴ֲ化学品ɥ。远离火种、热源,工作场所严禁吸烟〱用防爆型Є通风系统和设备。避ո生Ӏ避ո氧化ɡա剂、酸类接触。搬运时要轻装轻卸,ֲ止包装及容器损坏。配备相应品种和数量Є消ֲ器材ǿ泄应急处خ备。倒空Є容器可能滭留有害物? </p> </p> <br /> </span> </p></p> <p><div>¦?<a href="17.html">间硝基苯乙酮ա家ؔ—阜宁安勤化学有限公?/a></div> <div>下一?<a href="15.html">对硝基乙苯的制备方法是什么?</a></div> </p></div> </div> <div class="tag">相关݇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 href='/key.aspx?k=%e5%af%b9%e7%a1%9d%e5%9f%ba%e8%8b%af%e4%b9%99%e9%85%ae%e5%8e%82%e5%ae%b6'>对硝基苯乙酮ա家</a>,</div> <div class="title2"><h2>相关信息</h2></div> <div class="comment_list"> <ul> <li><a href="/news/108.html">对硝基苯乙酮基本信息</a></li> <li><a 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