<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">以氨氮蒸馏为例</span><span style="max-width: 100%;">—-</span><span style="max-width: 100%;">水质氨氮的测定蒸馏</span><span style="max-width: 100%;">-</span><span style="max-width: 100%;">中和滴定法</span><span style="max-width: 100%;">(HJ537-2009</span><span style="max-width: 100%;">）</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">1</span><span style="max-width: 100%;">、打开多功能蒸馏器的</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">电源</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">开关。仪器显示默认蒸馏时间</span><span style="max-width: 100%;">“01</span><span style="max-width: 100%;">：</span><span style="max-width: 100%;">10”</span><span style="max-width: 100%;">（</span><span style="max-width: 100%;">1</span><span style="max-width: 100%;">小时</span><span style="max-width: 100%;">10</span><span style="max-width: 100%;">分钟），（可根据实际情况增加减少蒸馏时间），打开仪器左侧的</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">制冷</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">开关，保证冷凝管中的冷却水水流通畅。</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">2</span><span style="max-width: 100%;">、将</span><span style="max-width: 100%;">50ml</span><span style="max-width: 100%;">硼酸吸收液移入接收瓶内，确保冷凝管出口硅胶管在硼酸溶液液面之下。</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">3</span><span style="max-width: 100%;">、分取</span><span style="max-width: 100%;">250ml</span><span style="max-width: 100%;">水样（如氨氮含量高，可适当少取水样，加蒸馏水至</span><span style="max-width: 100%;">250ml</span><span style="max-width: 100%;">）移入</span><span style="max-width: 100%;">500ml</span><span style="max-width: 100%;">锥形瓶中，加</span><span style="max-width: 100%;">2</span><span style="max-width: 100%;">滴溴百里酚蓝指示剂，必要时，用氢氧化钠溶液或硫酸溶液调整</span><span style="max-width: 100%;">PH</span><span style="max-width: 100%;">至</span><span style="max-width: 100%;">6.0</span><span style="max-width: 100%;">（指示剂呈黄色）</span><span style="max-width: 100%;">-7.4</span><span style="max-width: 100%;">（指示剂呈蓝色），加入</span><span style="max-width: 100%;">0.25g</span><span style="max-width: 100%;">轻质氧化镁，必要时加入防沫剂，立即连接冷凝管和通气塑料管，打开多功能蒸馏器的</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">鼓气</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">开关。保证蒸馏瓶中气流通畅。按下</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">开始</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">键，仪器开始加热蒸馏，秒闪烁灯（：）闪烁，同时显示实时温度。当达到设定时间后，仪器自动停止加热。但电炉的冷却风扇继续工作，排除余热。</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">4</span><span style="max-width: 100%;">、取下接收瓶，定容至</span><span style="max-width: 100%;">250mL</span><span style="max-width: 100%;">后，可直接用于后续的滴定。
</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><span style="max-width: 100%;">5</span><span style="max-width: 100%;">、待蒸馏瓶中溶液冷却至室温后，方可关闭仪器的</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">制冷</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">、</span><span style="max-width: 100%;">“</span><span style="max-width: 100%;">鼓气</span><span style="max-width: 100%;">”</span><span style="max-width: 100%;">开关。</span></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">在做其它样品分析时，定时时间和加热功率用户应根据实验要求，自行摸索后确定。</span></p><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;"><br/></span></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 28px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;"><span style="max-width: 100%; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">技术参数<br style="display: block; max-width: 100%;"/></span></p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">产品型号 NAI-ZLY-4B</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">控制方式 PLC；7寸触控屏</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">加热方式 远红外陶瓷加热碗</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">加热功率 500W</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">加热单元 4*500ml双口烧瓶</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">时间控制 0-300min</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">定量控制 回收量可定量100ml-250ml</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">接收瓶 250ML</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">温电保护装置 有</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">清洗方式 可清洗馏出液管路</p></div><div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: rgb(34, 34, 34); margin-top: 24px; font-family: arial; white-space: normal; background-color: rgb(255, 255, 255);"><p style="overflow-y: auto; max-width: 100%; line-height: 30px; margin-top: 0px !important; margin-bottom: 0px !important; padding: 0px !important;">额定电压 220V/50HZ</p></div><p><br/></p>
