《化工原理》下中的专有名词的汉英对照
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《化工原理》(下)中所涉及的一些专有名词的英汉对照,花了一晚上整理的,针对英文题型,但不是很完全,大家可以对照看看,并预祝大家取得好成绩!
Absorption & rectification 吸收和精馏
Solute 溶质;molal flux of component A 组分A的摩尔通量JA;
Purification 净化;Equimolal counter diffusion 等分子反向扩散;
Diffusivity 扩散系数;Turbulent diffusion 对流扩散;velocity 速率;
Mass-transfer coefficient 质量传递系数;Two-film theory 双膜理论;
Boundary layer theory 边界层理论;absorption 吸收;
Concentration gradient 质量浓度;constant molar flow 恒摩尔流;
Bulk flow 主体流动;eddy diffusion 涡流扩散;gas-liquid interface 气液界面;Flux 通量;overall coefficient 总系数;packed column 填料塔;
Fick’s law 菲克定理;Hery’s law 亨利定理;vapor-liquid equilibrium 气液相平衡;Antoine equation 安托因方程;
Roault’s law 乌拉尔定理;the partial pressure of component A in gas is proportional to its concentration in liquid.。
Relative volatility 相对挥发度;
Boiling-point equation 沸点方程;
对于精馏塔:
Feed 进料;condenser 冷凝器Reflux 回流overhead product 塔顶产品
V apor 蒸汽liquid 液体reboiler 再沸器bottom product 塔底产品
Absorption factor 吸收因子;countercurrent absorption 逆流吸收;
Partial pressure 分压;Bubble-point line 泡点线
Dew-point line 露点线partial condensation 部分冷凝
Cascades 多级操作;rectifying section 精馏段striping section 提馏段;
Striping factor 解吸因子;height of a transfer unit 传质单元高度;
Number of transfer unites 传质单元数;solvent 溶质;flash distillation 闪蒸;
Continuous distillation with reflux (rectification) 精馏;
Simple batch or differential distillation 简单蒸馏;
Ideal plat 理论板;plate to plate calculation 逐板计算;
Reflux ratio 回流比;feed plate location 加料位置;latent heat 潜热;
Graphic procedure 图解法;liquid side-draw 液相侧线出料;
Murphree efficiency 默弗里板效率;superheated vapor 过热蒸汽;
Extraction:萃取
Lever-arm rule 杠杆规则;single-stage equilibrium extraction 单级萃取;Continuous multistage crosscurrent extraction 多级错流萃取;
Immiscrible system 难溶系统;raffinate phase 萃余相;
Drying 干燥
Humidity 湿度;saturated gas 饱和蒸汽;
Dry-bulb temperature 干球温度;wet-bulb temperature 湿球温度;
Batch dryer 间歇干燥器;Bound water 结合水;
Critical moisture content 临界含水量;
Enthalph 焓;falling rate period 降速阶段;
Humid air 湿空气;humid heat 湿比热容;humid volume 湿比容;
Moist air 湿空气;moisture free solid(bone dry)绝干固体;
Thermal efficiency 热效率;vapor pressure of water 水的蒸汽压;
V apor –free gas 绝干空气
(欲知更详细的可以参考《the Units Operation of Chemical Engineering》,7th,published by Mc Hill, USA)。