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1:0.618:1.219:0.108</span><br /> <span style="font-size:18px;line-height:2;font-family:SimSun;">一级a标准和一级b标准日韩片ffff混酸Є配?/span> </p> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">注意ɠ料顺序、制温度、酸配比</span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">反应</span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">硝化—旋浆搅</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">,后滴加混酸?/span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">控制温度</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">反应1h</span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">后处?/span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">分层</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">水洗残留酸,碱洗酚类、水洗滭留碱</span> </li> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">蒸馏</span><span style="line-height:2;font-size:18px;font-family:SimSun;">     </span><span style="line-height:2;font-size:18px;font-family:SimSun;">减压正出和水</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">分馏     </span><span style="line-height:2;font-size:18px;font-family:SimSun;">减压分馏ؔ—顶部馏?a href="http://btwhere.com/lxjyb/" target="_blank">̻硝基乙?/a>     </span><span style="line-height:2;font-size:18px;font-family:SimSun;">塔底Є沸物再减ա精馏对硝基乙?/span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">3、反应件ǿ影响Ơ素</span><br /> <span style="font-size:18px;line-height:2;font-family:SimSun;">温度对反욄影响</span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">放热反应,温度ϸ导致副产物生成,如邻位、二硝基化合物、酚等,߿爆炸</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">处理方法     </span><span style="line-height:2;font-size:18px;font-family:SimSun;">搅    </span><span style="line-height:2;font-size:18px;font-family:SimSun;">效冷却</span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">配料比对反应Є影?/span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">硝酸Є用量不宜夷Ͽ免产生二硝基乙?/span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">质量对反욄影响</span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">含量要?5%</span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">外观、水分等指标要符合质量标?/span> </li> </ul> <span style="font-size:18px;line-height:2;font-family:SimSun;">安全问题</span><br /> <ul> <li> <span style="line-height:1.5;"></span><span style="line-height:2;font-size:18px;font-family:SimSun;">ֲ爆、防腐蚀</span> </li> <li> <span style="line-height:1.5;"><span style="font-size:18px;line-height:2;font-family:SimSun;"></span><span style="font-size:18px;line-height:2;font-family:SimSun;">配制混酸和硝化反应时中途不能停止搅拌和冷却,如中途停电,쫋即停止加?/span></span> </li> <li> <span style="line-height:2;font-size:18px;font-family:SimSun;">蒸馏完毕,不得在高温下解除真空放入空气,以免热的残渣多硝基化合物)氧化爆?/span> </li> </ul> <p> <span style="font-size:18px;line-height:2;font-family:SimSun;">    <a href="http://btwhere.com/" target="_blank">֜宁ա安勤化学有限公?/a>是一家综合性的公司,公司拥善的质量检验机构和质量保证体系。其产品远ƽ内外,并同全国各地建立了广泛̳好的벊쳻。在벹Є业ɡ合作中,安勤化学人始终ش量为生命,服ɡ为,信誉为宗旨,并以合理的价格赢了广大客户的信赖,使之成为国内外满意Є供应商。以来,公司凭健全的营网络,̳好的沟逷为广大客户提供؜多品种、多包装、多层次؝的优质产品〱后,公司将始持以科技为先导,댖产品结构;以市场需汱目标,充分利用资源优ɿ,立足ƽ内,向世界,开쾺场,从上提其竞争力,以实现与客户的互惠互利?nbsp;</span><br /> <span style="font-size:18px;line-height:2;font-family:SimSun;">    </span><span style="font-size:18px;line-height:2;font-family:SimSun;">׿同各界ɏ真诚合作,Ʌ进,共创辉煌?/span> </p><span id="nestremark"></span></p></div> <p> ¦条ϸ<a href="/supply/9.html">对硝基苯乙酮ա家</a> 下一?<a href="/supply/3.html">间硝基苯乙酮</a> </p> </div><div class="tag">相关݇签?a href='/key.aspx?k=%e5%af%b9%e7%a1%9d%e5%9f%ba%e4%b9%99%e8%8b%af'>对硝基乙?/a>,<a href='/key.aspx?k=%e5%af%b9%e7%a1%9d%e5%9f%ba%e4%b9%99%e8%8b%af%e5%8e%82%e5%ae%b6'>对硝基乙苯厂?/a>,</div> <div class="clear"></div> <div class="clear"></div> <div class="title2"><h2>相关信息</h2></div> <div class="comment_list"> <ul> <li><a href="/news/65.html">间硝基乙?4-硝基、对硝基哪些工?</a></li> <li><a href="/news/46.html">硝基、对硝基Є工艺?/a></li> <li><a href="/news/45.html">硝基、对硝基Є工艺ʦ理ǿ注意事项</a></li> <li><a href="/news/42.html">ج州对硝基乙苯化工ʦ料供应商</a></li> </ul> </div> <div class="title2"><h2>相关产品</h2></div> <div class="prob_list"> <div class="cn2"><h2><a href="/supply/8.html" target=""><img alt="对硝基乙苯厂? 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