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空塔     
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  empty tower
     The optimum conditions were obtained, i.e. air velocity of 2 75m/s in empty tower, L/G=3 0 L/m 3, solid content 6 7%, air temperature 31℃, concentration inlet of SO 2 1500×10 -6 and inlet suspension pH of 80. Under the conditions, the desulfurization efficiency was about 87%.
     即在空塔气速 2 75m/s、L/G =3 0L/m3、固含量 6 7%、气温 31℃、进口SO2 初始体积分数 1 50 0× 1 0 - 6、进塔液pH =8 0并维持不变的条件下 ,连续运转中的脱硫率可达 87%。
短句来源
     The optimum operating conditions of extraction were obtained:pressure(25-32 MPa),temperature(20-40 ℃),gas velocity of empty tower (05-08 m/s) and granular diameter (0001-0005 m).
     得出了超临界CO2萃取β 胡萝卜素的最佳工艺条件:萃取压力25~32MPa,温度20~40℃,空塔气速0 5~0 8m/s,颗粒直径1~5mm左右;
短句来源
     The supercritical CO2 extraction of βcarotene was simulated and the effects of operating conditions such as pressure(10-32 MPa),temperature(0-60 ℃),gas velocity of empty tower (025-100 m/s) and granular diameter (00005-001 m) on extraction yield and process economy comparing with the experimental results were inspected.
     对超临界CO2萃取β 胡萝卜素的过程进行了模拟研究,并结合实验,考察了压力(10~32MPa)、温度(0~60℃)、空塔气速(0 25~1 00m/s)和颗粒直径(0 5~10mm)等各种工艺操作条件对萃取得率和过程经济性的影响;
短句来源
     The spraying nozzles in gas entrance of empty tower are made of 1Cr18Ni9Ti and in gas entrance of packed tower are made of GFRP or rigid PVC.
     在空塔前的喷淋装置,喷头组件材质为1Cr18Ni9Ti,在填料塔前的喷淋装置,喷头组件材质为玻璃钢或硬聚氯乙烯。
短句来源
     Abstract The spraying device is set in gas entrance of empty tower and packed tower as a safeguard to lower temperature in accidents. The nozzle is of flat atomomization structure, which sprays water in flat fan shape with an angle of 90° at water pressure of 0 25~0 3 MPa.
     在空塔和填料塔的烟气入口前设置雾化喷淋保护装置作为事故降温保护装置,该装置喷嘴为扁平雾化结构,喷嘴在025~03MPa水压下,水雾面呈扁平的扇面形,喷射角度90°;
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  empty dryer
     For lowering the energy cost of the several-stage fluidized bed dryer,the cold experiment of the rules between the pressure drop of empty dryer and the rate of holls in air distributors,the pressure drop of empty dryer and the speed of wind,the fluidization scope on feed-in state and the pressure drop of each layer and total layer and the speed of wind was conducted.
     为了降低多层流化床干燥器的能耗,对空塔压降随气体分布板开孔率的变化规律、空塔压降随风速的变化规律、进料时的流化操作范围与各床层及总床层的压降随风速的变化规律进行了冷态试验研究。
短句来源
  empty column
     The result showed that effect of coversion and selectivity were remarkable for the mass fraction of cinnamaldehyde and gas velocity of empty column,and effect of coversion and selectivity were a little for temperature of reaction.
     结果表明 ,实验范围内肉桂醛的质量分数、空塔气速对反应的转化率和选择性均有显著影响 ,同时肉桂醛的质量分数与空塔气速的交互作用对选择性有显著影响 ,而温度及其它各因素间交互作用对反应影响较小 .
短句来源
     The interaction between the mass fraction of annimaldehydeand gas velocity of empty column had also remarkable influence on reaction selectivity.
     空塔气速对反应的转化率和选择性均有显著影响,同时肉桂醛的质量分数与空塔气速的交互作用对选择性有显著影响,而温度及其它各因素间交互作用对反应影响较小。
短句来源
     During the DME absorption by means of solvent,the effect of operation conditions including pressure,temperature,linear velocity of empty column,DME content of the inlet gas and rate of gas to liquid(G/L) on DME volumetric gas side mass transfer coefficient(Kya) were investigated.
     在溶剂法回收二甲醚过程中 ,考察了吸收压力、气液比 G/L、空塔线速、进塔气体中的 DME浓度以及吸收温度等因素对 DME体积传质系数 Kyα的影响。
短句来源
     Experiment results showed that better preparation conditions were: sodium sulfide was 120%of theoretically required amount, end point of zinc precipitation was at pH8. It was appropriate to use lower temperatures, higher concentration of CO2 and higher empty column flow speed of gas (0.04~0.05 m/s).
     碳化沉锌终点定在pH值为8时较为适宜; 碳化时采用较低的温度、较高的二氧化碳浓度和较高的空塔气速(0.04~0.05m/s)为宜。
短句来源
     The results indicated that the Kya value increased with the increasing of pressure,linear velocity of empty column,DME content of the inlet gas;
     结果表明 :随着吸收压力、空塔线速、进塔气体中 DME浓度的增加 ,Kyα值上升 ;
短句来源
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  retention tower
     Application of HF proof Mastic in Retention Tower for Acid making
     耐HF酸胶泥在冶炼制酸空塔上的应用
短句来源
     It describes the performance of HF proof mastic and gives an example for its application in retention tower of gas cleaning section of acid making with smelting gas.
     介绍了耐 HF酸胶泥的性能及其在有色冶炼厂烟气制酸净化工段空塔上的应用实例
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  empty column
Because peak broadening increases with increasing gradient volume, the peak capacity in gradient elution shows an optimum at gradient volumes around 15 empty column volumes (program times 45 to 60 min at flow rates of 1 ml/min with standard columns).
      
One passes through a cation exchanger minicolumn, the other through an empty column, before reaching the detector.
      
Let denote the empty vector and be a matrix with a single empty column.
      
Once they have been extracted from the drill hole, this empty column itself becomes a laboratory.
      
Tower fermenters of the empty column type can be operated both in aerobic and anaerobic systems.
      
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