化工常用英语词汇

1、-WORD格式 - 可编辑 -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concept design工艺设计process design基础设计basic design详细设计detail design开工会议kick-off meeting审核会议review meeting外商投资foreign investment中外合资joint venture中外合营joint venture补偿贸易compensation trade合同合同附件contract卖方

2、vendor买方buyer顾客client承包商contractor工程公司company供应范围scope of 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process flow diagram工艺流程方块图process block diagram管道及仪表流程图piping and instrument-WORD格式 - 可编辑 -drawing物料及热量平衡图mass & heat balancediagram蒸汽及冷凝水平衡图st

3、eam & 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 data for 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

4、让technical transfer技术知识technical know-howtechnical 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bidding book公司利润company profit固定价合同fixed price contract固定单价合同fixed unit price contract成本加酬金合同cost plus award feecontract-WO

5、RD格式 - 可编辑 -定金mobilization银行保证书bank guarantee letter保留金retention所得税income taxes特别承包人税special contractors taxes城市和市政税city and municipal taxes工作手册work manual工作流程图work flow diagram质量保证程序QA/QC procedures采购计划procurement plan施工计划construction plan施工进度construction schedule项目实施计划project execution plan项目协调程序p

6、roject coordinationprocedure项目总进度计划project master schedule设计网络计划engineering network logic项目质量保证project quality assurance项目质量控制project quality 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 & acc

7、eptance校核check审核review审定approve版次version部门department专业specialty-WORD格式 - 可编辑 -项目号project number图号drawing number目录contents序言foreword章chapter节section项itemMRmaterial requisitionSPECengineering specificationDATASHEET（技术表）technicaldata sheetTBA(技术评标）technical bid analysisPDPpreliminary design packagePM (

8、 项目经理 )project managerLDE(专业负责人 )lead disciplineengineerMRQ(材料询价单 )Material requisitionfor quotationMRP(材料采购单 )material requisitionfor purchaseBEP(基础工程设计包)basic engineeringpackageP&ID( 管道及仪表流程图)piping andinstrument drawing(diagram)PFDprocess flow diagramNNFnormally no flowFOfailure openFCfailure clo

9、seC/S/Acivil/structure/architectureDDP（详细设计阶段）detail design phase二、工艺流程连续过程continuous process间歇过程batch process工艺叙述process description-WORD格式 - 可编辑 -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hydr

10、olysis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-WORD格式 - 可编

11、辑 -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 materia

12、l真空vacuum母液master liquor富液rich liquor贫液lean liquor萃出物extract萃余物raffinate絮凝剂flocculants冷冻盐水brine酸度acidity-WORD格式 - 可编辑 -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colorle

13、ss(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inflammable liquid易燃液体volatile liquid爆炸混合物explosive mixture爆炸性环境explosiveatmosphere(environment)爆炸极限explosive concentration limit废水waste water废液waste li

14、quid废气off-gas噪声noise pollution成分composition挠度deflection力和力矩force and moment-WORD格式 - 可编辑 -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

15、 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 actionreciprocating pump计量泵metering pump深井泵deep well 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inclined rotor pump封闭式电磁泵hermeti

16、cally sealedmagnetic drive pump气升泵air-lift-pump-WORD格式 - 可编辑 -轴承bearing叶轮impeller虹吸管siphon高压容器high pressure 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stati

17、c mixers管道混合器line mixers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-WORD格式 - 可编辑 -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s

18、crubber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nash compressor螺杆式压缩机helical screw compressor离心式压缩机centrifugal compressor多级压缩机mutip

19、le stages compressor固定床反应器fixed bed reactor流化床反应器fluidized bed reactor管式反应器tubular reactor列管式换热器tubular heat exchanger-WORD格式 - 可编辑 -螺旋板式换热器spiral plate heatexchanger萃取塔extraction column板式塔plate column填料塔packed column洗涤塔scrubber吸收塔absorber冷却塔cooling tower精馏塔fractionating tower汽提塔stripper再生塔regenerat

20、or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float valve除沫器demister pad塔裙座skirt椭圆封头elliptical head高位槽head tank中间槽intermediate tank加料槽feed tank补给槽make-

21、up tank计量槽measuring tank电解槽cell-WORD格式 - 可编辑 -溜槽chute收集槽collecting tank液滴分离器knockout drum稀释罐thinning tank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

22、抽滤器mutche filter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belt filter翻盘式过滤器袋滤器bag filter旋风分离器cyclone separator盘式干燥箱compartment tray drier真空干燥器vacuum drier隧道式干燥器tunnel drier回转干燥器rotary drier穿流循环干燥器through circulationdrier喷雾干燥器spray drier气流干燥器pneumati

23、c conveyor drier圆盘式加料器dish feeder螺旋式加料器screw feeder-WORD格式 - 可编辑 -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hammer crusher冲击破碎机rotor impact breaker气流喷射粉碎机jet pulverizer棍磨机rod mill雷蒙机raymond mill锤磨机hammer mill辊磨机roller mill振动筛vibrating screen回转筛rotary screen风机fan罗茨鼓风机roots blower起重机c

24、rane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 engineering1 阀门valve阀杆stem内螺纹阀杆inside screw阀座valve seat (body seat)阀座环、密封圈sealing ring阀芯 ( 包括密封圈 , 杆等 )trim阀盘disc阀体body阀盖bonnet手轮hand wheel手柄hand level (handle)压盖gland-WORD格式 - 可编辑 -闸阀gate valve平行双闸板double disc para

25、llel seat楔形单闸板split wedge截止阀globe valve节流阀throttle valve针阀needle valve角阀 ( 角式截止阀 )angle valveY 型阀 ( 截止阀 )Y-valve(Y-body globevalve)球阀ball valve三通球阀3-way ball valve蝶阀butterfly valve对夹式 ( 薄片型 )wafer type偏心阀板蝶阀offset disc (eccentric)butterfly valve斜阀盘蝶阀canted disc butterfly valve连杆式蝶阀link butterfly val

26、ve止回式蝶阀combined non-returnbutterfly valve柱塞阀piston type valve旋塞阀plug valve三通旋塞阀three-way plug valve四通旋塞阀four-way plug valve旋塞cock衬套旋塞sleeve cock隔膜阀diaphragm valve橡胶衬里隔膜阀rubber lined diaphragmvalve直通式隔膜阀straight way diaphragmvalve夹紧式胶管阀pinch valve止回阀check valve升降式止回阀lift check valve旋启式止回阀swing check

27、valve-WORD格式 - 可编辑 -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 check valve活塞式止回阀piston check valve翻板止回阀flap check valve蝶式止回阀butterfly check valve安全泄气阀safetySV安全泄放阀relief valveRV安全泄压阀safety relief valve杠杆重锤式lever and weight type罐底排污阀flush-bottom tank valve波纹管密封阀bellow

28、sealed valve电磁阀solenoid (operated) valve电动阀electrically(electric-motor)operated valve气动阀pneumatic operated valve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) bucket trap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loose float trap恒温式疏水阀thermostatic trap压力平衡式恒温

29、疏水阀balanced pressurethermostatic trap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 ventvalve换向阀diverting (reversing) valve呼吸阀breather valve-WORD格式 - 可编辑 -减压阀pressure reducing valve控制阀control valve执行机构actuator差压调节阀differential pressureregulating valve切断阀block (shut-o

30、ff, stop) valve调节阀regulating valve快开阀quick opening valve快闭阀quick closing valve隔断阀isolating valve三通阀three way valve夹套阀jacketed valve非旋转式阀non-rotary valve2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steel pipe铸铁管cast iron pipe衬里管lined pipe复合管clad pipe碳钢管carbon steelC.S.pipe合金钢管alloy steel pipe不锈钢

31、管stainless steelS.S.pipe奥氏体不锈钢管austenitic stainlesssteel pipe铁合金钢管ferritic alloy steel pipe轧制钢管wrought-steel pipe锻铁管wrought-iron pipe无缝钢管seamlessSMLS steel pipe焊接钢管welded steel pipe电阻焊钢管electric-resistance-weldedsteel pipe电熔 ( 弧) 焊钢板卷管electric-fusion(arc)-welded-WORD格式 - 可编辑 -steel-plate pipe螺旋焊接钢管s

32、piral welded steel pipe镀锌钢管galvanized steel pipe排污阀blowdown valve集液排放阀drip valve排液阀drain valve放空阀vent valve卸载阀unloading valve排出阀discharge valve吸入阀suction valve取样阀sampling valve手动阀hand operated(manually-operated)valve( 水) 龙头bibb;bib;faucet抽出液阀 ( 小阀 )bleed valve旁路阀by-pass valve软管阀hose valve混合阀mixing v

33、alve破真空阀vacuum breaker冲洗阀flush valve根部阀root (primary, header) valve水煤气钢管water-gas steel pipe塑料管plastic pipe玻璃管glass tube橡胶管rubber tube壁厚wall thicknessWT壁厚系列号schedule numberSCH.NO.加厚的 , 加强的extra heavy (strong)双倍加厚的 , 双倍加强的double extraheavy (strong)弯头elbow异径弯头reducing elbow长半径弯头long radius elbow-WORD格

34、式 - 可编辑 -短半径弯头short radius elbow长半径 180弯头long radius return短半径 180弯头short radius return三通tee异径三通reducing tee等径三通straight tee带支座三通base tee45斜三通45lateralY 型三通trueY四通cross异径管reducer同心异径管concentric reducer偏心异径管eccentric reducer管接头coupling;full coupling活接头union短管nipple预制弯管fabricated pipe bendU 型弯管Ubend法兰

35、端flanged end万向接头universal joint对焊的butt weldedBW螺纹的threadedTHD承插焊的socket weldedSW法兰flangeFLG整体管法兰integral pipe flange钢管法兰steel pipe flange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 flangeLJF对焊法兰weld neck flangeWNF法兰盖blind flange;blind异径法兰red

36、ucing flange-WORD格式 - 可编辑 -压力级pressure rating(class)突面raised faceRF凸面male face凹面female face全平面 ; 满平面flat face;full faceFF3. 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 strainerT 型过滤器T-type strainer永久过滤器permanent filter洗眼器及淋浴器eye washer and shower视镜sight g

37、lass阻火器flame arrester喷咀 ; 喷头spray nozzle喷射器ejector取样冷却器sample cooler消音器silencer膨胀节expansion joint波纹膨胀节bellow补偿器compensator软管接头hose connectionHC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special flange漏斗funnel8 字盲板spectacle (figure 8) blind爆破板rupture disk4, 其它材料-WORD格式 - 可编辑 -碳

38、素钢carbon steel C.S.不锈钢stainless steelS.S.铸铁cast ironC.I.铝aluminum铜 , 紫铜copper钛titanium抗拉强度tensile strength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gasketGSKT平垫片flat gasket填料packing型钢shaped steel角钢angle steel槽钢channel工字钢I-beam宽缘工字钢或H 钢wide flanged beam扁钢flat bar圆

39、钢round steel; rod钢带strap steel网络钢板checkered plate材料表bill of materialBOM材料统计material take-offMTO散装材料bulk material综合管道材料表consolidated pipingmaterial summarysheetCPMSS汇总表summary sheet5. 设备布置及管道设计-WORD格式 - 可编辑 -中心线center line装置边界boundary limitBL区界area limit设备布置equipment arrangement(layout);plot plan标高 ,

40、 立面elevationEL支撑点point of supportPOS工厂北向plant north方位orientation危险区hazardous area 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 arrangementplanPAP管道布置piping assembly; layout详图detailX 视图view XA-A剖视section A-A轴测图isometric drawing索引图key plan管道及仪表流程图piping and instrumentdiagramP&ID管口表list of nozzles地上管道above ground piping地下管道under ground piping管线号line number总管header; manifold旁路by pass常开normally open常闭normally closed取样接口sampling connection-WORD格式 - 可编辑 -伴热管tracing pipe蒸汽伴热steam tracing热水伴热hot-water tracing电伴热electrical tracing夹套管ja