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1、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effici
2、encyimprovement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
3、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化工专业英语词汇
4、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cor
5、rosiveproperty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netf
6、low净流量conduction传导convection对流radiation辐射temperaturegradient温度梯度metallicsolid金属固体thermalconduction热传导化工专业英语词汇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me
7、talwallofatube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,i
8、nflection: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concentrationdiffere
9、nce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FicksLaw费克定律#/12化工专业英语词汇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-diffus
10、ion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circ
11、ulatinggas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gr
12、avity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
13、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
14、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孚L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#/12化工专业英语词汇criticalmoistu
15、recontent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c
16、ounter-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exother