化工常用英语词汇
化工常用英语词汇
————————————————————————————————作者: ————————————————————————————————日期:
?
化工专业英语词汇
化学专业课程中英文对照
一、化工装置常用词汇
一概论 introduction
方案(建议书) proposal?可行性研究 feasibility study?方案设计 conceptdesign?工艺设计 process design
基础设计basic design?详细设计 detaildesign?开工会议 kick-off meeting?审核会议reviewmeeting?外商投资foreign investment?中外合资 jointventure
中外合营joint venture
补偿贸易 compensation trade
合同合同附件contract?卖方 vendor?买方 buyer
顾客 client
承包商 contractor
工程公司 company
供应范围 scopeof supply?生产范围 production scope?生产能力 production capacity?项目 project
界区 battery limit?装置 plant?公用工程 utilities?工艺流程图 pr ocess flow diagram
工艺流程方块图process blockdiagram
管道及仪表流程图 piping and instrument drawing
物料及热量平衡图 mass & heat balance diagram?蒸汽及冷凝水平衡图steam &condensatebalance diagram
设备布置图 equipment layout?设备表 equipment list
成品(产品) product(final product)?副产品 by-product
原料raw-material?设计基础数据 basic datafor design?技术数据 technical data?数据表data sheet
设计文件design document
设计规定 design regulation?现场服务site service?项目变更 project change
用户变更 client change
消耗定额 consumption quota
技术转让 technical transfer?技术知识 technicalknow-how? technical knowledge?技术保证 technical guarantee?咨询服务 consultative services
技术服务 technical services?工作地点 location
施工现场 construction field?报价 quotation
标书 biddingbook?公司利润company profit
固定价合同 fixed price contract
固定单价合同 fixedunit pricecontract?成本加酬金合同 costplus awardfee contract
定金 mobilization?银行保证书 bank guarantee letter?保留金 retention?所得税 incometaxes?特别承包人税 specialcont ractor's taxes?城市和市政税 city and municipaltaxes?工作手册 work manual
工作流程图workflow diagram
质量保证程序 QA/QCprocedures
采购计划 procurement plan?施工计划constructionplan
施工进度construction schedule
项目实施计划 projectexecution plan?项目协调程序 project coordination procedure
项目总进度计划 projectmaster schedule?设计网络计划 engineering network logic?项目质量保证 projectquality assurance?项目质量控制 projectquality control?采购 procurement ?采购周期 procurement period
会签the squad check?计算书 calculation sheets
询价 inquiry?检验inspection
运输 transportation?开车 start up/commission
验收 inspection & acceptance?校核 check?审核 review?审定 approve
版次 version?部门 department?专业specialty
项目号projectnumber
图号drawing number
目录 contents?序言foreword
章 chapter?节 section
项 item
MR material requisition
SPEC engineering specification
DATA SHEET(技术表) technical data sheet
TBA(技术评标) technical bid analysis?PDP preliminary design package
PM(项目经理) project manager?LDE(专业负责人) lead disciplinee ngineer?MRQ(材料询价单) Materialrequisition for quotation?MRP(材料采购单) materialrequisition forpurchase?BEP(基础工程设计包) basicengineeringpackage
P&ID(管道及仪表流程图) piping and instrument drawing(diagram) PFD process flow diagram?NNF normally noflow?FOfailureopen?FC failure close
C/S/A civil/structure/architecture?DDP(详细设计阶段) detaildesign phase
二、工艺流程?连续过程 continuous process
间歇过程 batch process?工艺叙述process description?工艺特点 process feature
操作 operation?反应 reaction?副反应 side reaction
絮凝flocculation
浮洗 flotation?倾析 decantation
催化反应 catalytical reaction
萃取 extraction?中和 neutralization
水解 hydrolysis
过滤filtration?干燥 drying
还原 reduction
氧化 oxidation
氢化 hydrogenation
分解 decomposition
离解 dissociation
合成 synthetics
吸收 absorption?吸附 adsorption?解吸desorption?结晶 crystallization?溶解 solution?调节 modulate?控制control
悬浮suspension?循环circulation?再生 regeneration
再活化 reactivation?沥取 leaching
破碎 crushing
煅烧caloination?沉降 sedimentation?沉淀precipitation
气化gasification
冷冻 refrigeration?固化、结晶 solidification
包装 package
升华 sublimation
燃烧 combustion?引烧 ignition?蒸馏distillation
碳化 carbonization?压缩 compression
三、化学物质及特性?固体 solid
液体 liquid
气体 gas
化合物 compound
混合物 mixture?粉 powder
片状粉未flake
小粒 granule
结晶crystal
乳化物 emulsion
氧化物 oxidizing agent?还原剂 reducing agent
有机物organic material
真空 vacuum
母液 master liquor
富液rich liquor?贫液 leanliquor
萃出物 extract
萃余物raffinate?絮凝剂 flocculants
冷冻盐水brine?酸度 acidity
浓度 concentration?碱度 alkalinity?溶解度 solubility
凝固点 solidificalion point
沸点 boiling point?熔点melting point
蒸发率evaporation rate
粘度viscosity?吸水的 water absorbent(a)
无水的 anhydrous(a)
外观 appearance
无色的 colorless(a)?透明的 transparent(a)
半透明的 translucent
密度 density?比重 specific gravity?催化剂 catalyst
燃烧 combustion
引燃 ignition
自然点 self-ignition temperature?可燃气体combustible gas?可燃液体inflammableliquid?易燃液体 volatile liquid?爆炸混合物explosive mixture?爆炸性环境 explosive atmosphere(environment)
爆炸极限explosive concentrationlimit
废水 waste water?废液 waste liquid?废气off-gas
噪声 noisepollution?成分 composition?挠度deflection 力和力矩 forceand moment
弯矩 bending moment?应力-应变曲线 stress-strain diagram
百分比percentage?环境温度ambient temperature?工作温度 operating?设计温度 design temperature(pressure)?相对湿度RH=relative humidity?油渣、淤泥 sludge?杂质impurity
四、化工设备?泵 pump?轴流泵 axial flow pump?真空泵 vacuum pump?屏蔽泵canned pump?柱塞泵plunger pump?涡轮泵 turbine pump?涡流泵 vortex pump?离心泵 centrifugal pump
喷射泵jet pump?转子泵 rotary pump
管道泵inline pump
双作用往复泵 double actionreciprocatingpump?计量泵 metering pump?深井泵deepwell pump
齿轮泵 gear pump?手摇泵 hand(wobble) pump
螺杆泵 screw (spiral)pump
潜水泵 submersible pump?斜转子泵 inclinedrotorpump?封闭式电磁泵hermeticallysealedmagnetic drive pump
气升泵air-lift-pump
轴承 bearing
叶轮 impeller
虹吸管 siphon?高压容器highpressure vessel
焚化炉 incinerator?火焰清除器flame arrester
工业炉 furnace?烧嘴burner?锅炉 boiler
回转窑 rotary kiln
加热器 heater?电加热器 electric heater?冷却器 cooler?冷凝器 condenser?换热器 heat exchanger
反应器 reactor
蒸馏釜 still?搅拌器agitator
混合器mixer
静态混合器 static mixers?管道混合器 linemixers
混合槽 mixing tanks
破碎机crusher?磨碎机 grinder
研磨机 pulverizer?球磨机 ballmill?过滤器 filter
分离器 separator?干燥器drier?翅片 fins
烟囱 stack?火炬 flare?筛子screen
煅烧窑 calciner?倾析器decanter
蒸发器 evaporator
再沸器 reboiler
萃取器 extractor?离心机 centrifuger?吸附(收)器 adsorber?结晶器 crystallizer?电解槽 electrolyzer
电除尘器 electric precipitator
洗涤器 scrubber?消石灰器 slaker?料仓 bin
料斗 hopper?加料器 feeder
增稠器 thickener?澄清器clarifier
分级器 classifier
浮洗器 flocculator
废液池 sump?喷射器 ejector?喷头 sprayer?成套设备package unit?仪器设备 apparatus?附属设备 accessory
旋转式压缩机 rotary compressor
往复式压缩机reciprocating compressor?水环式压缩机 nashcomp ressor
螺杆式压缩机helicalscrew compressor?离心式压缩机centrif ugal compressor
多级压缩机 mutiple stagescompressor
固定床反应器 fixed bedreactor?流化床反应器fluidized bed reactor?管式反应器 tubular reactor
列管式换热器tubular heatexchanger
螺旋板式换热器 spiral plateheat exchanger
萃取塔 extractioncolumn?板式塔platecolumn?填料塔 packedcolumn?洗涤塔scrubber?吸收塔 absorber
冷却塔 coolingtower?精馏塔fractionatingtower?汽提
塔 stripper
再生塔 regenerator
造粒塔 prill tower
塔附件tower accessories
液体分配(布)器liquid distributor
填料支持板 support plate
定距管 spacer?降液管 downcomer
升气管 chimney
顶(底)层塔盘 top (bottom)tray?挡板baffle?抽出口 draw nozzle?溢流堰 weir?泡罩bubble cap
筛板 sieve plate
浮阀floatvalve?除沫器 demister pad?塔裙座 skirt?椭圆封头 ellipticalhead?高位槽head tank
中间槽intermediate tank?加料槽 feedtank
补给槽make-up tank?计量槽 measuringtank
电解槽cell
溜槽 chute
收集槽 collecting tank
液滴分离器knockout drum
稀释罐 thinningtank?缓冲罐surge drum?回流罐 reflux drum 闪蒸罐 flash drum
浮顶罐floating roof tank?内浮顶罐 covered floating roof tank?球罐spheroid
气柜 gas holder
湿式气柜 wet gas-holder
干式气柜dry gas-holder?螺旋式气柜 helical gas-holder
星型放料器,旋转阀 rotary valve?抽滤器mutchefilter?压滤器 filter press
压滤机pressure filter?板框压滤器 plate-and-fram filter press?转鼓过滤器rotary drum filter
带式过滤器beltfilter
翻盘式过滤器?袋滤器 bag filter
旋风分离器 cycloneseparator?盘式干燥箱 compartment tray drier 真空干燥器vacuum drier?隧道式干燥器 tunneldrier?回转干燥器 rotary drier?穿流循环干燥器 throughcirculationdrier?喷雾干燥器 spray drier
气流干燥器pneumatic conveyor drier
圆盘式加料器 dish feeder?螺旋式加料器 screwfeeder
颚式破碎机 jaw crusher?回转破碎机 gyratory crusher
滚洞破碎机 roll crusher?锤式破碎机hammercrusher?冲击破碎机 rotor impactbreaker?气流喷射粉碎机 jet pulverizer?棍磨机rodmill?雷蒙机 raymond mill?锤磨机 hammer mill
辊磨机roller mill
振动筛 vibratingscreen
回转筛 rotaryscreen?风机 fan
罗茨鼓风机 root's blower?起重机crane?桥式起重机 bridge crane?电动葫芦 motor hoist
发电机generator?电动机motor
汽轮机 steam turbine
五、管道工程 piping engineering
1阀门 valve?阀杆 stem
内螺纹阀杆 insidescrew?阀座 valve seat(body seat)?阀座环、密封圈 sealingring
阀芯(包括密封圈,杆等) trim?阀盘 disc
阀体 body
阀盖 bonnet
手轮 handwheel
手柄hand level(handle)?压盖 gland
闸阀gatevalve?平行双闸板 doublediscparallel seat
楔形单闸板 split wedge
截止阀 globevalve
节流阀 throttle valve?针阀 needle valve?角阀(角式截止阀) angle valve?Y型阀(截止阀) Y-valve(Y-body globe valve)?球阀 ball valve
三通球阀3-way ball valve
蝶阀butterfly valve
对夹式(薄片型) wafertype?偏心阀板蝶阀 offsetdisc(eccent ric) butterfly valve?斜阀盘蝶阀 canted discbutterfly valv e
连杆式蝶阀link butterfly valve
止回式蝶阀 combinednon-return butterfly valve
柱塞阀piston type valve?旋塞阀plugvalve
三通旋塞阀 three-way plugvalve
四通旋塞阀 four-wayplug valve
旋塞cock?衬套旋塞 sleeve cock?隔膜阀 diaphragm valve?橡胶衬里隔膜阀 rubberlined diaphragmvalve
直通式隔膜阀straightway diaphragm valve?夹紧式胶管阀 pi nch valve
止回阀check valve?升降式止回阀lift checkvalve
旋启式止回阀 swing checkvalve
落球式止回阀 ball check valve
弹簧球式止回阀 spring ball check valve?底阀 foot valve?切断式止回阀 stop checkvalve?活塞式止回阀pistoncheck valve?翻板止回阀 flapcheck valve
蝶式止回阀 butterflycheckvalve
安全泄气阀 safety[SV]?安全泄放阀 relief valve[RV]
安全泄压阀 safetyrelief valve?杠杆重锤式 lever and weighttype?罐底排污阀 flush-bottomtank valve?波纹管密封阀 bellow sealed valve?电磁阀 solenoid(operated)valve
电动阀electrically(electric-motor)operated valve
气动阀 pneumatic operatedvalve?低温用阀 cryogenic service valve?蒸汽疏水阀 steam trap
机械式疏水阀 mechanical trap?浮桶式疏水阀open (top) buckett rap?浮球式疏水阀 float trap?倒吊桶式疏水阀 inverted bucket trap?自由浮球式疏水阀 loosefloattrap?恒温式疏水阀 thermostatic trap?压力平衡式恒温疏水阀 balanced pressure thermostatictrap热动力式疏水阀thermodynamic trap
脉冲式蒸汽疏水阀impulse steam trap?放汽阀(自动放汽阀) (automatic) air vent valve?换向阀diverting (reversing)va lve
呼吸阀 breather valve
减压阀 pressurereducing valve
控制阀 control valve?执行机构 actuator
差压调节阀 differential pressure regulating valve?切断阀 block(shut-off, stop) valve?调节阀regulating valve?快开阀quick opening valve?快闭阀 quick closingvalve?隔断阀isolatingvalve?三通阀 three way valve
夹套阀 jacketed valve
非旋转式阀 non-rotary valve
2管子,管件,法兰?管子pipe(按标准制造的配管用管)
tube(不按标准规格制造的其它用管)
钢管steelpipe
铸铁管 cast iron pipe
衬里管 lined pipe
复合管 clad pipe
碳钢管carbonsteel[C.S.]pipe
合金钢管 alloy steel pipe?不锈钢管stainless steel[S.S.]pipe 奥氏体不锈钢管austeniticstainless steelpipe
铁合金钢管 ferritic alloysteel pipe?轧制钢管 wrought-steel pi
pe
锻铁管 wrought-iron pipe
无缝钢管 seamless[SMLS] steel pipe?焊接钢管 weldedsteel pipe?电阻焊钢管 electric-resistance-welded steelpipe
电熔(弧)焊钢板卷管electric-fusion(arc)-welded steel-plate pipe?螺旋焊接钢管 spiral welded steel pipe
镀锌钢管 galvanized steelpipe?排污阀 blowdownvalve?集液排放阀 drip valve
排液阀drain valve
放空阀 ventvalve
卸载阀 unloadingvalve
排出阀 discharge valve?吸入阀 suction valve
取样阀 samplingvalve
手动阀 hand operated(manually-operated)valve?(水)龙头 bibb;bib;faucet?抽出液阀(小阀) bleedvalve
旁路阀 by-pass valve?软管阀hose valve
混合阀mixingvalve?破真空阀 vacuum breaker
冲洗阀 flush valve?根部阀 root(primary,header) valve
水煤气钢管 water-gassteel pipe
塑料管 plastic pipe
玻璃管glass tube?橡胶管rubbertube?壁厚wall thickness[WT]
壁厚系列号 schedule number[SCH.NO.]
加厚的,加强的 extraheavy(strong)
双倍加厚的,双倍加强的double extra heavy(strong)?弯头elbow 异径弯头reducing elbow
长半径弯头 long radiuselbow?短半径弯头 short radius elbow?长半径180°弯头 long radius return
短半径180°弯头 short radiusreturn?三通tee
异径三通 reducingtee
等径三通 straight tee
带支座三通base tee
45°斜三通 45°lateral
Y型三通 true"Y"
四通 cross?异径管 reducer?同心异径管 concentric reducer?偏心异径管 eccentricreducer
管接头 coupling;full coupling
活接头 union?短管 nipple
预制弯管 fabricated pipe bend?U型弯管"U"bend
法兰端 flanged end
万向接头 universal joint
对焊的 butt welded[BW]
螺纹的threaded[THD]?承插焊的 socketwelded[SW]
法兰 flange[FLG]?整体管法兰 integralpipe flange
钢管法兰 steelpipeflange?螺纹法兰 threaded flange
滑套法兰 slip-on flange
平焊法兰 slip-on-welding flange
承插焊法兰 socket welding flange?松套法兰 lap joint flange[LJF]?对焊法兰 weld neck flange[WNF]
法兰盖 blind flange;blind?异径法兰 reducingflange?压力级 pr essure rating(class)?突面 raised face[RF]?凸面 male face
凹面 female face
全平面;满平面 flat face;full face[FF]
3.管道特殊件 piping speciality
粗滤器 strainer
过滤器filter?临时过滤器 temporary strainer(cone type)
Y型过滤器 Y-type strainer
T型过滤器 T-type strainer
永久过滤器 permanent filter?洗眼器及淋浴器 eyewasherandshower?视镜 sight glass?阻火器flamearrester?喷咀;喷头 spraynozzle?喷射器 ejector?取样冷却器 samplecooler?消音器 silencer
膨胀节 expansionjoint
波纹膨胀节 bellow?补偿器 compensator
软管接头hose connection[HC]?快速接头 quick coupling?金属软管 metal hose
橡胶管 rubber hose
挠性管 flexible tube?特殊法兰 specialflange
漏斗 funnel?8字盲板spectacle (figure8) blind?爆破板 rupture disk??4,其它材料
碳素钢carbon steel [C.S.]
不锈钢 stainless steel[S.S.]
铸铁castiron[C.I.]?铝 aluminum?铜,紫铜 copper?钛 tit anium
抗拉强度 tensilestrength?非金属材料 non-metallic material?塑料plastic
陶瓷 ceramic
搪瓷 porcelain enamel?玻璃 glass
橡胶 rubber
垫片 gasket[GSKT]?平垫片flatgasket?填料 packing
型钢 shaped steel?角钢 anglesteel
槽钢 channel
工字钢 I-beam
宽缘工字钢或H钢 wide flangedbeam
扁钢 flat bar?圆钢round steel; rod
钢带 strap steel?网络钢板 checkeredplate?材料表 billof material[BOM]
材料统计 material take-off[MTO]?散装材料 bulkmaterial?综合管
道材料表consolidatedpiping materialsummary ? sheet[CPMSS]?汇总表 summary sheet?
5.设备布置及管道设计?中心线 center line
装置边界 boundary limit[BL]
区界 area limit
设备布置equipmentarrangement(layout);plot plan
标高,立面 elevation[EL]
支撑点 pointofsupport[POS]
工厂北向plant north
方位 orientation?危险区 hazardousarea classification?净正吸入压头 net positive suction head?绝对标高 absolute elevation?坐标coordinate
管道研究 piping study
管道布置平面piping arrangementplan[PAP]
管道布置 piping assembly;layout
详图 detail?"X"视图 view "X"
"A-A"剖视section "A-A"
轴测图 isometricdrawing?索引图 keyplan?管道及仪表流程图pipingand instrumentdiagram[P&ID]?管口表 list ofnozzles?地上管道 aboveground piping
地下管道 under groundpiping
管线号 line number?总管 header;manifold?旁路 by pass
常开 normally open
常闭normallyclosed
取样接口 sampling connection
伴热管 tracing pipe?蒸汽伴热 steam tracing
热水伴热 hot-watertracing
电伴热 electrical tracing?夹套管 jacketedline?全夹套管 f ulljacketed
比例 scale?图 figure?草图 sketch
图例 legend?符号 symbol?件号 partn
普通化学General Chemistry
分析化学Analytical Chemistry
有机化学Organic Chemistry?物理化学PhysicalChemistry
谱学导论Introducton of Spectroscopy
无机化学InorganicChemistry
普通化学和分析化学实验Experiments ofGeneraland Analytical Chemistry
现在基础化学The Principle of Mordern Chemistry
现在基础化学实验Experiments ofModernFundamental Chemistry ?有机化学实验Experiments ofOrganicChemistry
仪器分析和物理化学实验Experiments of InstrumentalAnalysis andPhysical Chemistry ?合成化学实验Experiments of Synthetic Chemistry
现代化学专题Topic of Modern Chemistry?化学综合实验Experiments ofComprehensiveChemistry?化工原理Principle of ChemicalEn gineering
化工原理实验Experiments of ChemicalEngineering?应用化学实验Experiments of AppliedChemistry
无机合成化学Synthetic Inorganic Chemistry
近代分析化学Modern AnalyticalChemistry
分离分析化学Separation Analytical Chemistry
有机化合物波谱鉴定Spectrum Identification of Organic Compounds ?有机合成及反应机理Organic Synthesisand Mechanics
化学进展Progress in Chemistry ?化学反应工程Chemical ReactionEng ineering ?应用电化学AppliedElectrochemistry
工业催化IndustrialCatalysis?环境化学Environmental Chemistry
环境监测Environmental Monitoring
化学科技英语Scientific EnglishforChemistry
数理方法在化学中的应用Mathematical Statistics forChemistry?化工制图
Chemical Engineering Cartography
计算机与化学测量实验Computer and ChemicalMeasurement ?化学信息学Chemoinformaticsor ChemicalInformatics ?应用化学专题SpecialTopi cs inAppliedChemistry