化工常用英语词汇

化工常用英语词汇
化工常用英语词汇

化工常用英语词汇

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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

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