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style="font-family:宋体;">英文᫧?/span><span>4-nitroethylbenzene<span>            </span></span><span style="font-family:宋体;">?/span><span>4-</span><span style="font-family:宋体;">硝基</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">分子式ϸ</span><span>C8H9NO2</span><span style="font-family:宋体;">?/span><span>CH3CH2C6H4NO2<span>   </span></span><span style="font-family:宋体;">分子量ϸ</span><span>151.17</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">表与性状:无色油Ӷ液?/span><span><span>              </span></span><span style="font-family:宋体;">蒸汽աϸ</span><span>3.06kPa/135</span><span style="font-family:宋体;">?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">闪点?/span><span>112</span><span style="font-family:宋体;">?/span><span><span>                           </span></span><span style="font-family:宋体;">?/span> <span style="font-family:宋体;">?/span><span> -32</span><span style="font-family:宋体;">?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">沸点?/span><span>245</span><span style="font-family:宋体;">?/span><span>246</span><span style="font-family:宋体;">?/span><span><span>                      </span></span><span style="font-family:宋体;">溶解ϸ不溶于水,溶于醇、醚等多数有溶?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">密度:相对密?/span><span>(</span><span style="font-family:宋体;">?/span><span>=1)1.12<span>               </span></span><span style="font-family:宋体;">稳固ϸ稳固</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">伤害݇֯?/span><span>14(</span><span style="font-family:宋体;">毒?/span><span>)<span>                   </span></span><span style="font-family:宋体;">紧张用途ϸ用于机合成</span> </p> <p class="MsoNormal"> <span></span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff一、工艺ʦ?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">产物ϸ̻位、对位和间位硝基,二硝基</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff过细ɏ?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">硝酸用量不宜过多,硫酸的脱水ֽ</span><span>DVS</span><span style="font-family:宋体;">)不能㼌控制?/span><span>2.56</span><span style="font-family:宋体;">?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span>DVS</span><span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff是混酸中Є硝酸全硝化生成水后,废硫酸中硫酸和水Є谋略质量比?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">必要良好Є搅拌ǿ冷却᫽</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff二、工艺进?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">配料比ϸ:硝酸ϸ硫酸:水</span><span>= 1</span><span style="font-family:宋体;">?/span><span>0.618</span><span style="font-family:宋体;">?/span><span>1.219</span><span style="font-family:宋体;">?/span><span>0.108</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">混酸Є配?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v </span></span><span style="font-family:宋体;">过细ɠ料序次、制温度、酸配比</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">应声</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">硝化—旋浆搅</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">,后滴加混酸?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">控制温度</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">应声</span><span>1h</span><span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff后处理惩?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">分层</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">水洗残留酸,碱洗酚类、水洗滭留碱</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">蒸馏</span><span><span>   </span></span><span style="font-family:宋体;">减压正出和水</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">分馏</span><span><span>   </span></span><span style="font-family:宋体;">减压分馏ؔ—顶部馏?a href="http://btwhere.com/lxjyb/" target="_blank">̻硝基乙?/a></span><span><span>   </span></span><span style="font-family:宋体;">塔底Є沸物再减ա精馏对硝基乙?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">三、应声件ǿ影响Ơ素</span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">温度对应声的影响</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">放热应声,温度ϸ导致副产物生成,如邻位、二硝基化合物、酚等,乃߿爆炸</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">处理惩罚要领</span><span><span>  </span></span><span style="font-family:宋体;">搅</span><span><span>   </span></span><span style="font-family:宋体;">效冷却</span><span style="font-family:宋体;">配料比对应声Є影?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff硝酸Є用量不宜夷Ɉ孕育产生二硝基乙?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">质量对应声的影响</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">含量要?/span><span>95%</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">表、水分等指标要切合质量尺?/span> </p> <p class="MsoNormal"> <span style="font-family:宋体;">宁问题</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">ֲ爆、防腐化</span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">配制混酸和硝化应声时中途不能制止搅拌和冷却,如中途停电,쫋刻制止加?/span> </p> <p style="text-indent:-21pt;margin-left:21pt;" class="MsoNormal"> <span style="font-family:宋体;"></span><span style="font-family:Wingdings;"><span>v<span> </span></span></span><span style="font-family:宋体;">一级a标准和一级b标准日韩片ffff蒸馏完毕,不得在高温下清除真空放入氛ƴ,以免热的残渣多硝基化合物)氧化爆?/span> </p></p> <p><div>¦?<a href="67.html">间硝基苯乙酮-化学ա料行业拟推行清洁生产技?/a></div> <div>下一?<a href="63.html">间硝基苯乙酮Є品?产品规格Є详细介?/a></div> </p></div> </div> <div class="tag">相关݇签?a href='/key.aspx?k=%e9%97%b4%e7%a1%9d%e5%9f%ba%e4%b9%99%e8%8b%af'>间硝基乙?/a>,<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=%e9%97%b4%e7%a1%9d%e5%9f%ba%e4%b9%99%e8%8b%af'>间硝基乙?/a>,</div> <div class="title2"><h2>相关信息</h2></div> <div class="comment_list"> <ul> 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