化工专业英语词汇

化工专业英语词汇reactionkinetics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乙醚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-reactor微型反应器hydrogenandmethaneoxidation氢气和甲烷氧化反应ethyleneepoxidation乙烯环氧化反应phosgenesynthesis光气合成.commercialproportions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，比例viscosity黏度density密度corrosiveproperty腐蚀性particlesize颗粒尺寸shape形状sizedistribution粒度分布packingcharacteristics填充性质concentration浓度filtrate滤液feedliquor进料液pretreatment预处理latentheat潜热resistance阻力surfacelayer表面层filteringmedium过滤介质dropinpressure压降filteringsurface过滤表面filtercake滤饼cakefiltration饼层过滤deepbedfiltration深层过滤depth深度law定律netflow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，涡流turbulentflow湍流naturalandforcedconvection自然对流和强制对流buoyancyforce浮力temperaturegradient温度梯度electromagneticwave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丙酮dissolve溶解ammonia氨ammonia-airmixture氨气-水混合物physicalprocess物理过程oxidesofnitrogen氮氧化物nitricacid硝酸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concentrationgradient浓度梯度platetower板式塔installation装置feed进料bottom底部，塔底solvent溶剂top顶部，塔顶partialvaporization部分汽化boilingpoint沸点equimolecularcounter-diffusion等分子反向扩散idealsystem理想系统ratioofAtoBA与B的比值withtheresultthat：由于的缘故，鉴于的结果tray塔板packedtower填料塔bubble-captower泡罩塔spraychamber喷淋室maintenanceexpense维修费foundation基础towershell塔体packingmaterial填料pump泵blower风机accessoryheater附属加热器cooler冷却器heatexchanger换热器solvent-recoverysystem溶剂回收系统operatingcost操作费用power动力circulatinggas循环气labor劳动力steam蒸汽regenerate再生coolingwater冷却水solventmake-up补充溶剂optimum最优的unabsorbedcomponent未吸收组分purity纯度volatility挥发性vaporpressure蒸汽压liquidmixture液体混合物condense凝缩，冷凝binarydistillation双组分精馏multi-componentdistillation多组分精馏stage-typedistillationcolumn级板式精馏塔mount安装，固定conduit导流管）,downcomer降液管gravity重力weir溢流堰vapor-liquidcontactingdevice汽液接触装置valvetray浮阀塔板reboiler再沸器vaporization汽化condensate冷凝液，凝缩液overheadvapor塔顶汽体condenser冷凝器ifeedtray进料板base塔底，基础bottomsproduct塔底产品condensation冷凝strippingsection汽提段,提馏段distillatesection精馏段totalcondense全凝器distillateproduct塔顶馏出产品reflux回流thermodynamicequilibrium热力学平衡solution溶液fractionalcrystallization分步结晶solubility，溶解度，溶解性soluble可溶解的solvent溶剂employ采纳，利用miscible可混合的，可溶的，可搅拌的mechanicalseparation机械分离）liquid-liquidextraction液液萃取aromatic芳香烃的paraffin石蜡，链烷烃lubricatingoil润滑油decompose分解，离解，还原，腐烂penicillin青霉素streptomycin（链霉素）precipitation沉淀，沉析ethylalcohol乙醇)extract萃取液heatrequirement热负荷solute溶质extractphase萃取相baffle-plate折流挡板，缓冲挡板settlingtank沉降槽centrifuge离心.离心机，离心分离emulsifyingagent乳化剂densitydifference密度差raffinate萃余液extract萃取液dryingofSolids固体干燥processmaterial过程物料(相对最终产品而言的）organic有机的，有机物的benzene苯humidity湿度moisturecontent湿含量dryingrate干燥速率criticalmoisturecontent临界湿湿含量falling-rate降速concave（凸的，凸面）orconvex（凹的，凹面）approximateto：接近，趋近straightline：直线constant-ratedryingperiod恒速干燥阶段convectiondrying对流干燥dryinggas干燥气体falling-rateperiod降速干燥阶段meanvalue平均值vacuumdrying真空干燥discolor变色，脱色sublime升华freezedrying冷冻干燥adiabatic绝热的，不传热的pressuregradientperpendicularto：与----垂直counter-current逆流perunitarea单位面积water-coolingtower水冷塔sensibleheat（sensibleheat：显热）waterdroplet水珠，水滴quantitativerelation定量关系thermaldiffusion热扩散atrightanglesto与…成直角，与…垂直byvirtueof由于，根据，凭借于moleculartransfer分子传递balance抵消，平衡dragforces曳力afunctionof…的函数ofthesameorder具有同一数量级eddydiffusion涡流扩散isalmostinverselyproportionalto几乎与…成反比Reynoldsnumber雷诺准数fullydevelopedturbulentflow充分发展湍流coefficient系数Inprinciple从原理而言exothermic（放热的，endothermic吸热的,adiabatic绝热的）triplebond三健，三价nitrogenoxides氮氧化物compound化合物conversion转化，转化率protein蛋白质compress压缩reacti