【判断题】
鼓风除碳器的作用是使水中的CO2随吹过的空气排入大气。
A. 对
B. 错
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【判断题】
除碳器的设置对阳床除硅有利。
A. 对
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试车调试坚持高标准、严要求,做到“四不开车”(条件不具备不开车、程序不清楚不开车、指挥不在场不开车、出现问题不解决不开车),确保试车安全。
A. 对
B. 错
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坚持“早试车、早投产”的原则,首先是工艺装置开工,其后确保安全环保设施尽早开工,这是试车工作的指导思想。
A. 对
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调试前冲洗设备时,冲洗管段,特别是出水口的工作情况,做好排水工作,并派人检查排水路线,有问题及时处理。
A. 对
B. 错
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酸雾吸收器的作用是节约用酸,回收利用。
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B. 错
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树脂的离子交换速度主要取决于离子间的化学反应速度。
A. 对
B. 错
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树脂颗粒的大小,对水处理工艺过程有较大影响。
A. 对
B. 错
【判断题】
使用化学仪表在测量过程中,偶然误差是不可避免的,也难以控制,只有增加平行测定次数,才能使其测定的平均值比较真实的接近真实值。
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树脂变质后,可通过复苏处理恢复树脂的交换能力。
A. 对
B. 错
【判断题】
阴阳浮床再生时,需将树脂移到树脂清洗罐中再生。
A. 对
B. 错
【判断题】
再生剂浓度的大小是通过自用水流量来调节的。
A. 对
B. 错
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电动机空载启动和带负载启动,启动电流是不一样的。
A. 对
B. 错
【判断题】
混床失效时,出水的电导率和二氧化硅含量同时升高。
A. 对
B. 错
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混床反洗分层时流量越大分层越明显。
A. 对
B. 错
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对锅炉化学清洗评价,主要是根据测定金属的腐蚀速度,钝化膜的质量和机组启动后的水汽质量。
A. 对
B. 错
【判断题】
法兰连接中,垫片的主要作用是保护法兰。
A. 对
B. 错
【判断题】
一般来说,树脂的颗粒越小,交换反应速度越快,但压力损失相应增大。
A. 对
B. 错
【简答题】
什么叫树脂的再生?
【简答题】
什么叫逆流再生?逆流再生有什么优点?
【简答题】
混床失效后再生前通入NaOH溶液的目的是什么?
【简答题】
在水处理中除碳器的作用?
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中和池的工作原理是什么?
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什么是水的离子交换除盐处理?
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叙述工艺冷凝水处理工艺流程。
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简述透平冷凝水处理工艺流程。
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简述原水生成二级除盐水工艺流程。
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阳床进酸阀内漏,可能出现什么样的现象?
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简述离心泵的启泵步骤。
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简述混床除盐原理。
【简答题】
预防火灾的四种方法是什么?
【简答题】
事故处理的“四不放过”原则包括哪些?
【简答题】
离子交换树脂的化学性能有哪些?
【简答题】
简答如何检查水泵的运行是否正常?
【简答题】
浮床交换器设置倒U形管的作用是什么?
【简答题】
浮床交换器装设树脂捕捉器的作用是什么?
【简答题】
什么叫重力落床,有何好处?
【简答题】
试分析影响离子交换速度的因素有哪些?
【简答题】
混床反洗分层分界面不明显的原因有哪些?
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惰性树脂层在浮床离子交换设备中起何作用?
【简答题】
如何使强碱树脂的除硅效果更佳?
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