化工专业英语词汇.doc

ics反应动力学reactant反应物purify精制提纯recycle循环回收unconvertedreactant未转化的反应物chemicalreactortransferofheat,evaporation,crystallization结晶drying干燥screening筛选,浮选chemicalreaction化学反应crackingofpetroleum石油裂解catalyst催化剂,reactionzone反应区conservationofmassandenergy能量与质量守衡定律technicaladvance技术进步efficiencyimprovement效率提高reaction反应separation分离heatexchange热交换reactivedistillation反应精馏capitalexpenditure基建投资setup装置capitaloutlay费用,成本,基建投资yield产率,收率reactionbyproduct反应副产物equilibriumconstant平衡常数waste废物feedstock进料,原料product产物,产品percentconversion百分比转化率ether***gasoline汽油oxygenatecontent氧含量catalyst催化剂reactant反应物inert惰性物,不参加反应的物质reactivedistillation反应精馏energysaving节约能量energyefficiency能量效率heat-sensitivematerial热敏性物质pharmaceutical制药foodstuff食品gasdiffusivity气体扩散性,气体扩散系数gasadsorption吸收;absorption:吸附specialtychemical特殊化学品,特种化学品batch间歇的;continuous:连续的micro-mercialproportions商业规模replication复制sensor传感器,探头separationofsolids固体分离suspension悬浮液porousmedium多孔介质filtration过滤medium介质filter过滤器trap收集,捕集Buchnerfunnel布氏漏斗Vacuum真空conicalfunnel锥形漏斗filterpaper滤纸area面积filtercake滤饼factor因数,因子,系数,flow净流量conduction传导convection对流radiation辐射temperaturegradient温度梯度metallicsolid金属固体thermalconduction热传导motionofunboundelectrons自由电子的运动electricalconductivity导电性thermalconductivity导热性poorconductorofelectricity不良导电体transportofmomentum动量传递therandommotionofmolecules分子无规则运动brickwall墙壁furnace火炉,燃烧器metalwallofatube金属管壁macroscopicparticle宏观的粒子controlvolume控制体enthalpy焓macroscopicphenomenon宏观现象forcesoffriction摩擦力fluidmechanics流体力学flux(通量,流通量)ofenthalpy焓通量eddy尾流,icwave电磁波fusedquartz熔化的石英reflect反射,inflection:折射matte无光泽的,无光的temperaturelevel温度高低inter-phasemasstransfer界相际间质量传递rateofdiffusion扩散速率acetone***dissolve溶解ammonia氨ammonia-airmixture氨气-水混合物physicalprocess物理过程oxidesofnitrogen氮氧化物nitricacid***carbondioxide二氧化碳sodiumhydroxide氢氧化钠actualrateofabsorption实际吸收速率two-filmtheory双膜理论concentrationdifference浓度差inthevicinityof在…附近,靠近..,大约…,在…左右moleculardiffusion分子扩散laminarsub-layer层流底层resistance阻力,阻止boundarylayer边界层Fick’sLaw费克定律isproportionalto与…成比例concentrationgrad