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- The backwash is the principle sequence used to remove the build up of solids and reduce the transmembrane pressure. 该回流的原则是序列用于移除建立固体和减少跨膜压力。
- The experimental results show that with conventional process as pretreatment,the transmembrane pressure (TMP) increases rapidly and stable operation could not be maintained. 试验结果表明,将常规处理作为超滤膜的预处理,膜压差增加,无法保持稳定的运行。
- ZrO2 ceramic membrane was used in the work, and the average permeation flux could reach 150L/m2.h under pH value of 3, transmembrane pressure 0.1MPa, CFV 3m/s, and temperature higher than 70C. 为进一步提高肌苷得率,缩短提取工序,实验研究了絮凝剂预处理发酵液,解决碱性条件下由于蛋白析出导致膜污染加重的问题,研究表明采用CaCl_2絮凝并调节pH=11,可以获得平均渗透通量为180L/m~2h,肌苷得率大于95%25;
- For cross-flow microfiltration (MF) for reclaiming backwash water from two water treatment plants, both transmembrane pressure (TMP) and cross flow velocity affected the permeability significantly. 在利用扫流微过滤回收反冲洗废水的实验中发现透膜压差与扫流速度的改变明显的影响滤速表现。
- Keywords Hybrid-MBR;membrane fouling;operate condition;transmembrane pressure; 复合膜生物反应器;膜污染;操作条件;跨膜抽吸压力;
- The results show that:the transmembranous pressure(TMP)and the flux of the onside-in UF membrane module are better than that of the inside-out UF membrane module. 结果表明:外压式组件在跨膜压差和膜通量上要优于外压式,而2种组件出水水质基本一致。
- Keywords submerged membrane bioreactor (SMBR);fixed transmembrane pressure;fixed membrane flux and membrane fouling; 浸没式膜生物反应器;恒压;恒流;膜污染;
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Keywords microfiltration process;ceramic membrane;wastewater produced in TiO 2 plant;operation parameters;method of determining transmembrane pressure; 微滤过程;陶瓷膜;钛白生产废水;工艺参数;操作压力确定方法;
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样?
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严,所以他退学了。
- It took a bit of pressure to make the lid close. 要稍按一下才能把盖子盖紧。
- It was done under the pressure of the necessity. 这件事是在迫切需要的情况下而做的。
- At high pressure dry ice will melt. 高压下干冰会溶化。
- The gas is stored under pressure in the tank. 该气体在压缩状态下贮存于罐中。