【多选题】
水处理中,常用的非金属材料有___。
A. 橡胶衬里
B. 玻璃钢
C. 聚氯乙烯塑料
D. 聚四氟乙烯
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答案
ABCD
解析
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相关试题
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与复床相比,混合床的优点是___。
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B. 交换终点明显
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1.化学水处理站设备规模为___,设备最大产水量是___。
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2.凝结水处理站规模:透平凝结水处理___,工艺凝结水处理___。
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3.酸碱罐区设___台浓度为___的容积为___的盐酸储罐,___台浓度为___的容积为___的液碱储罐。
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4.原水经___去除水中大部分___等杂质,保证出水满足阳床进水要求。
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5.阳床出水进入___,除去水中溶解二氧化碳后,由___送至阴床。
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6.凝结水处理站处理的凝结水主要来源于各装置___后和___所产生的凝结水。
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7.古雷锅炉给水水质指标:pH___,二氧化硅≤___,电导率≤___。
【填空题】
8.古雷中和池废水pH排放标准为:___。
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9.凝结水处理站中所用的___空气和___空气均由___统一提供。
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10.化学水处理站按照流程顺序包括___、___和混合离子交换等主要处理单元。
【填空题】
11.凝结水处理站工艺凝结水按照流程顺序包括换热、___、___和___等主要处理单元。
【填空题】
12.化学水装置除盐水水质要求二氧化硅___,电导率___。
【填空题】
13.除盐水外供系统根据各用户对除盐水量、水压的要求,采用___供给。
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14.化学水装置使用___作为阳离子再生药剂,使用___作为阴离子再生药剂。
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【填空题】
17.高效过滤器出水水质要求为___。
【填空题】
18.在使用喷射器打酸、碱时,应先开___,再开___。
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19.凝结水处理站工艺凝结水设置___台除铁过滤器,单台制水量为___,___用___备。
【填空题】
20.凝结水处理站工艺凝结水除铁过滤器出水指标为___。
【填空题】
21.凝结水处理站透平凝结水除铁过滤器出水指标为___。
【填空题】
22.凝结水处理站透平凝结水设置___台除铁过滤器,单台制水量为___,___用___备。
【填空题】
23.化学水处理站设有___台压缩空气储罐,一台为工厂空气储罐有效容积为___ ,一台为仪表风缓冲罐有效容积为___。
【填空题】
24.化学水装置的除盐水箱处设置的泵组包括___、___、___和___,其中承担除盐水外供任务的是___。
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25.化学水处理站设___台鼓风式除碳器,出水残留CO2___。
【填空题】
26.鼓风式除碳器的用气由___供给。
【填空题】
27.混床再生时,盐酸从离子交换器的___部加注,碱液从离子交换器的___部加注。
【填空题】
28.单台混床设备在线监控的指标包括___、___和___。
【填空题】
29.混床再生时,反洗步序的主要作用是促进阴阳离子交换树脂的___,通入压缩空气的主要作用是促进阴阳离子交换树脂的___。
【填空题】
30.混床再生时,再生废液主要从___排放口排出。
【填空题】
31.混床盐酸和液碱再生设备均由___和___组成,稀盐酸和稀碱设计浓度均为___。
【填空题】
32.离子交换器正洗的目的是把充满在交换剂颗粒孔隙中的再生液及___冲洗干净。
【填空题】
33.原水预处理的方法主要有___、___、___、___、___、消毒等。
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35.化学水处理站共设___台二级除盐水泵,___用___备,出力为___。
【填空题】
36.氯的消毒原理是因为氯气在水中与水反应生成___的缘故。
【填空题】
37.天然水中的杂质按其颗粒大小的不同通常可分为___、___、___三大类。
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【填空题】
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