检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]山东齐鲁石化工程有限公司,山东淄博255400
出 处:《石油化工设计》2010年第4期33-34,37,共3页Petrochemical Design
摘 要:循环水浓缩倍数是指循环冷却水系统在运行过程中,由于水分蒸发、风吹损失等情况使循环水不断浓缩的倍率,它是衡量水质控制好坏的一个重要综合指标。浓缩倍数低,耗水量、排污量均大且水处理药剂的效能得不到充分发挥;浓缩倍数高可以减少水量,节约水处理费用。Cycle of concentration of circulating cooling water refers to the concentration multiple of circulating water which continuously concentrated due to the evaporation of water and wind drift loss during the operation of circulating cooling water system.It is a very important integrated index to evaluate the water quality control level.If cycle of concentration is low,both the water consumption and discharge capacity are high and the efficiency of water treatment agent cannot be played to full extent.On the contrary,if cycle of concentration is high,less water consumption can be realized.Therefore water treatment expense can be reduced.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.28