常见的化工词汇中英文对照

1、工艺流程？合成synthetics连续过程continuousprocess吸收absorption间歇过程batchprocess吸附adsorption工艺叙述processdescription解吸desorption工艺特点processfeature结晶crystallization操作operation溶解solution反应reaction调节modulate副反应sidereaction控制control絮凝flocculation悬浮suspension浮洗flotation循环circulation倾析decantation再生regeneration催化反应catalyt

2、icalreaction再活化reactivation萃取extraction沥取leaching中和neutralization破碎crushing水解hydrolysis燃烧caloination过滤filtration沉降sedimentation干燥drying沉淀precipitation还原reduction气化gasification氧化oxidation冷冻refrigeration氢化hydrogenation固化、结晶solidification分解decomposition包装package离解dissociation升华sublimation透明的transparent

3、(a)燃烧combustion半透明的translucent引烧ignition密度比重densityspecificgravity蒸储distillation催化剂燃烧catalystcombustion碳化carbonization引燃自然点ignitionself-ignitiontemperature压缩compression可燃气体可燃液体combustiblegasinflammableliquid化学物质及特性易燃液体volatileliquid固体solid爆炸混合物explosivemixture液体liquid爆炸性环境explosiveatmosphere(environ

4、ment)气体gas爆炸极限explosiveconcentrationlimit化合物compound废水wastewater混合物mixture废液wasteliquid粉powder废气off-gas片状粉未flake噪声noisepollution小粒granule成分composition结晶crystal挠度deflection乳化物emulsion力和力矩forceandmoment氧化物oxidizingagent弯矩bendingmoment还原剂reducingagent应力-应变曲线stress-straindiagram有机物organicmaterial百分比perc

5、entage真空vacuum环境温度ambienttemperature母液masterliquor工作温度operating富液richliquor设计温度designtemperature(pressure)贫液leanliquor相对湿度RH=relativehumidity萃出物extract油渣、淤泥sludge萃余物raffinate杂质impurity絮凝剂flocculants化工设备冷冻盐水brine泵pump酸度acidity轴流泵axialflowpump浓度concentration真空泵vacuumpump碱度alkalinity屏敝泵cannedpump溶解度sol

6、ubility柱塞泵plungerpump凝固点solidificalionpoint涡轮泵turbinepump沸点boilingpoint涡流泵vortexpump熔点meltingpoint离心泵centrifugalpump蒸发率evaporationrate喷射泵jetpump粘度viscosity转子泵rotarypump吸水的waterabsorbent(a)管道泵inlinepump无水的anhydrous(a)双作用往复泵doubleactionreciprocatingpump外观appearance计量泵meteringpump无色的colorless(a)深井泵deep

7、wellpump齿轮泵gearpump萃取器extractor手摇泵hand(wobble)pump离心机centrifuger螺杆泵screw(spiral)pump吸附（收）器adsorber潜水泵submersiblepump结晶器crystallizer斜转子泵inclinedrotorpump电解槽electrolyzer封闭式电磁泵hermeticallysealedmagnetic电除尘器electricprecipitatordrivepump洗涤器scrubber气升泵air-lift-pump消石灰器slaker轴承bearing料仓bin叶轮impeller料斗hoppe

8、r虹吸管siphon加料器feeder高压容器highpressurevessel增稠器thickener焚化炉incinerator澄清器clarifier火焰清除器flamearrester分级器classifier工业炉furnace浮洗器flocculator烧嘴burner废液池sump锅炉boiler喷射器ejector回转窑rotarykiln喷头sprayer加热器heater成套设备packageunit电加热器electricheater仪器设备apparatus冷却器cooler附属设备accessory冷凝器condenser旋转式压缩机rotarycompressor

9、换热器heatexchanger往复式压缩机reciprocatingcompressor反应器reactor水环式压缩机nashcompressor蒸储釜still螺杆式压缩机helicalscrewcompressor搅拌器agitator离心式压缩机centrifugalcompressor混合器mixer多级压缩机mutiplestagescompressor静态混合器staticmixers固定床反应器fixedbedreactor管道混合器linemixers流化床反应器fluidizedbedreactor混合槽mixingtanks管式反应器tubularreactor破碎机c

10、rusher列管式换热器tubularheatexchanger磨碎机grinder螺旋板式换热器spiralplateheatexchanger研磨机pulverizer萃取塔extractioncolumn球磨机ballmill板式塔platecolumn过滤器filter填料塔packedcolumn分离器separator洗涤塔scrubber干燥器drier吸收塔absorber翅片fins冷却塔coolingtower烟囱stack精储塔fractionatingtower火炬flare汽提塔stripper筛子screen再生塔regenerator燃烧窑calciner造粒塔p

11、rilltower倾析器decanter塔附件toweraccessories蒸发器evaporator液体分配（布）liquiddistributor再沸器reboiler填料支持板supportplate定距管spacer隧道式干燥与tunneldrier降液管downcomer回转干燥器rotarydrier升气管chimney穿流循环干燥器throughcirculationdrier顶(底)层塔盘top(bottom)tray喷雾干燥器spraydrier挡板baffle气流干燥器pneumaticconveyordrier抽出口drawnozzle圆盘式加料器dishfeeder溢

12、流堰weir螺旋式加料器screwfeeder泡罩bubblecap颗式破碎机jawcrusher筛板sieveplate回转破碎机gyratorycrusher浮阀floatvalve滚洞破碎机rollcrusher除沫器demisterpad锤式破碎机hammercrusher塔裙座skirt冲击破碎机rotorimpactbreaker椭圆封头ellipticalhead气流喷射粉碎机jetpulverizer高位槽headtank棍磨机rodmill中间槽intermediatetank雷蒙机raymondmill加料槽feedtank锤磨机hammermill补给槽make-upta

13、nk辐磨机rollermill计量槽measuringtank振动筛vibratingscreen电解槽cell回转筛rotaryscreen溜槽chute风机fan收集槽collectingtank罗茨鼓风机root'sblower液滴分离器knockoutdrum起重机crane稀释罐thinningtank桥式起重机bridgecrane缓冲罐surgedrum电动葫芦motorhoist回流罐refluxdrum发电机generator闪蒸罐flashdrum电动机motor浮顶罐floatingrooftank汽轮机steamturbine内浮顶罐coveredfloatin

14、grooftank管道工程pipingengineering球罐spheroid1阀门valve气柜gasholder阀杆stem湿式气柜wetgas-holder内螺纹阀杆insidescrew干式气柜drygas-holder阀座valveseat(bodyseat)螺旋式气柜helicalgas-holder阀座环、密封圈sealingring星型放料器，旋转阀rotaryvalve阀芯（包括密封圈杆等）trim抽滤器mutchefilter阀盘disc压滤器filterpress阀体body压滤机pressurefilter阀盖bonnet板框压滤器plate-and-framfilt

15、erpress手轮handwheel转鼓过滤器rotarydrumfilter手柄handlevel(handle)带式过滤器beltfilter压盖gland翻盘式过滤器闸阀gatevalve袋滤器bagfilter平行双闸板doublediscparallelseat旋风分离器cycloneseparator楔形单闸板splitwedge盘式干燥箱compartmenttraydrier截止阀globevalve真空干燥器vacuumdrier节流阀throttlevalve针阀n（eedlevalve浮球式疏水阀floattrap角阀（角式截止阀）anglevalve倒吊桶式疏水阀inv

16、ertedbuckettrapY型阀(截止阀)Y-valve(Y-bodyglobevalve)自由浮球式疏水阀loosefloattrap球阀ballvalve恒温式疏水阀thermostatictrap三通球阀3-wayballvalve压力平衡式恒温疏水阀balancedpressure蝶阀butterflyvalvethermostatictrap对夹式（薄片型）wafertype热动力式疏水阀thermodynamictrap偏心阀板蝶阀offsetdisc(eccentric)butterfly脉冲式蒸汽疏水阀impulsesteamtrapvalve放汽阀（自动放汽阀）（auto

17、matic）airventvalve斜阀盘蝶阀canteddiscbutterflyvalve换向阀diverting(reversing)valve连杆式蝶阀linkbutterflyvalve呼吸阀breathervalve止回式蝶阀combinednon-returnbutterflyvalve减压阀pressurereducingvalve柱塞阀pistontypevalve控制阀controlvalve旋塞阀plugvalve执行机构actuator三通旋塞阀three-wayplugvalve差压调节阀differentialpressureregulatingvalve四通旋塞阀

18、four-wayplugvalve切断阀block(shut-off,stop)valve旋塞cock调节阀regulatingvalve衬套旋塞sleevecock快开阀quickopeningvalve隔膜阀diaphragmvalve快闭阀quickclosingvalve橡胶衬里隔膜阀rubberlineddiaphragmvalve隔断阀isolatingvalve直通式隔膜阀straightwaydiaphragmvalve三通阀threewayvalve夹紧式胶管阀pinchvalve夹套阀jacketedvalve止回阀checkvalve非旋转式阀non-rotaryvalv

19、e升降式止回阀liftcheckvalve2管子，管件，法兰旋启式止回阀swingcheckvalve管子pipe（按标准制造的配管用管）落球式止回阀ballcheckvalvetube（不按标准规格制造的其它用管）弹簧球式止回阀springballcheckvalve钢管steelpipe底阀footvalve铸铁管castironpipe切断式止回阀stopcheckvalve衬里管linedpipe活塞式止回阀pistoncheckvalve复合管cladpipe翻板止回阀flapcheckvalve碳钢管carbonsteelC.S.pipe蝶式止回阀butterflycheckval

20、ve合金钢管alloysteelpipe安全泄气阀safetySV不锈钢管stainlesssteelS.S.pipe安全泄放阀reliefvalveRV奥氏体不锈钢管austeniticstainlesssteelpipe安全泄压阀safetyreliefvalve铁合金钢管ferriticalloysteelpipe杠杆重锤式leverandweighttype轧制钢管wrought-steelpipe罐底排污阀flush-bottomtankvalve锻铁管wrought-ironpipe波纹管密封阀bellowsealedvalve无缝钢管seamlessSMLSsteelpipe电磁

21、阀solenoid(operated)valve焊接钢管weldedsteelpipe电动阀electrically(electric-motor)operatedvalve电阻焊钢管electric-resistance-weldedsteelpipe气动阀pneumaticoperatedvalve电熔（弧）焊钢板卷管electric-fusion（arc）-welded低温用阀cryogenicservicevalvesteel-platepipe蒸汽疏水阀steamtrap螺旋焊接钢管spiralweldedsteelpipe机械式疏水阀mechanicaltrap镀锌钢管galvan

22、izedsteelpipe浮桶式疏水阀open(top)buckettrap排污阀blowdownvalve集液排放阀dripvalve短管nipple排液阀drainvalve预制弯管fabricatedpipebend放空阀ventvalveU型弯管"U"bend卸载阀unloadingvalve法兰端flangedend排出阀dischargevalve万向接头universaljoint吸入阀suctionvalve对焊的buttweldedBW取样阀samplingvalve螺纹的threadedTHD手动阀handoperated(manually-operat

23、ed)valve承插焊的socketweldedSW（水）龙头bibb;bib;faucet法兰整体管法兰flangeFLGintegralpipeflange抽出?阀（小阀）bleedvalve钢管法兰steelpipeflange旁路阀by-passvalve螺纹法兰threadedflange软管阀hosevalve滑套法兰slip-onflange混合阀mixingvalve平焊法兰slip-on-weldingflange破真空阀vacuumbreaker承插焊法兰socketweldingflange冲洗阀flushvalve松套法兰lapjointflangeLJF根部阀root

24、(primary,header)valve对焊法兰weldneckflangeWNF水煤气钢管water-gassteelpipe法兰盖异径法兰blindflange;blindreducingflange塑料管plasticpipe压力级pressurerating(class)玻璃管glasstube突面raisedfaceRF橡胶管rubbertube凸面maleface壁厚wallthicknessWT凹面femaleface壁厚系列号schedulenumberSCH.NO.全平面;满平面flatface;fullfaceFF加厚的，加强的extraheavy（strong）双倍加厚

25、的，双倍加强的doubleextraheavy3.管道特殊件pipingspeciality(strong)弯头elbow粗滤器过滤器strainerfilter异径弯头reducingelbow临时过滤器temporarystrainer(conetype)长半径弯头longradiuselbow丫型过滤器Y-typestrainer短半径弯头shortradiuselbowT型过滤器T-typestrainer长半径180°弯头longradiusreturn永久过滤器permanentfilter短半径180°弯头shortradiusreturn洗眼器及淋浴器eye

26、washerandshower三通tee视镜sightglass异径三通reducingtee阻火器flamearrester等径三通straighttee喷咀;喷头spraynozzle带支座三通basetee喷射器ejector45°斜三通45°lateral取样冷却器samplecooler丫型三通true"Y"消音器silencer四通cross膨胀节expansionjoint异径管reducer波纹膨胀节bellow同心异径管concentricreducer补偿器compensator偏心异径管eccentricreducer软管接头hos

27、econnectionHC管接头coupling;fullcoupling快速接头quickcoupling活接头union金属软管metalhose橡胶管rubberhose设备布置equipmentarrangement(layout);plot挠性管flexibletubeplan特殊法兰specialflange漏斗funnel标高，立面elevationEL8字盲板spectacle(figure8)blind支撑点pointofsupportPOS爆破板rupturedisk工厂北向plantnorth方位orientation4,其它材料危险区hazardousareaclassification碳素钢carbonsteelC.S.净正吸入压头netpositivesuctionhead不锈钢stainlesssteelS.S.绝对标高absoluteelevation铸铁castironC.I.坐标coordinate铝aluminum管道研究pipingstudy铜，紫铜copper管道布置平面pipingarran