常用化工词汇中英文对照汇总

1、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di

2、ssociation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燃烧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combust

3、ion引烧ignition蒸储distillation碳化carbonization压缩compression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lean liquor萃出物extract萃余物raffinate絮凝剂flocculants冷冻盐水brine酸度ac

4、idity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(a)比重 specific gravity催化剂catalyst燃烧combustion引燃ignition自然1点self ignit

5、ion 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 explosive atmosphere (environment)爆炸极限explosive concentration limit废水waste water废液waste liquid废气off-gas噪声noise pollution成分composition挠度deflection力和力矩force and moment弯矩bending moment应力-应变曲线stress-s

6、train 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 pu

7、mp双作用往复泵double action reciprocating 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hermetically sealed magnetic drive气升泵air lift-pump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fla

8、me 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蒸储釜still搅拌器agitator混合器mixer静态混合器static 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sc

9、reen燃烧窑calciner倾析器decanter蒸发器evaporator再沸器reboiler萃取器extractorpump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

10、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mutiple 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螺旋板式换热器spiral plate heat exch

11、anger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精储塔fractionating tower汽提塔stripper再生塔regenerator造粒塔prill tower塔附件tower accessories液体分配（布）liquid distributor填料支持板support plate定距管 降液管 升气管spacer downcomerchimney顶(底)层塔盘top (bottom ) tray挡板抽出口baffledraw nozzle溢

12、流堰 泡罩 筛板 浮阀 除沫器 塔裙座椭圆封头weir bubble cap sieve plate float valvedemister padskirtelliptical head高位槽 中间槽 加料槽 补给槽 计量槽 电解槽 溜槽 收集槽 液滴分离器 稀释罐 缓冲罐 回流罐 闪蒸罐 浮顶罐 内浮顶罐 球罐气柜head tankintermediate tankfeed tankmake-up tankmeasuring tankcellchutecollecting tankknockout drumthinning tanksurge drumreflux drumflash dr

13、umfloating roof tankcovered floating roof tank spheroidgas holder湿式气柜干式气柜 螺旋式气柜wet gas holderdry gas-holderhelical gas-holder星型放料器，旋转阀rotary valve抽滤器 压滤器 压滤机板框压滤器 转鼓过滤器 带式过滤器mutche filterfilter presspressure filterplate and fram filter press rotary drum filterbelt filter翻盘式过滤器袋滤器旋风分离器盘式干燥箱bag filter

14、cyclone separatorcompartment 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 circulation drier喷雾干燥器气流干燥器spray drierpneumatic conveyor drier圆盘式加料器dish feeder螺旋式加料器screw feeder颗式破碎机 回转破碎机 滚洞破碎机 锤式破碎机 冲击破碎机jaw crusher gyratory crusher roll crusher hammer crusher rotor impac

15、t breaker气流喷射粉碎机jet pulverizer棍磨机 雷蒙机 锤磨机 辐磨机 振动筛 回转筛风机罗茨鼓风机 起重机rod mill raymond mill hammer mill roller mill vibrating screen rotary screenfanroots blower crane桥式起重机 电动葫芦 发电机 电动机 汽轮机bridge cranemotor hoistgeneratormotorsteam turbine管道工程piping engineering1阀门阀杆内螺纹阀杆阀座valvesteminside screwvalve seat (

16、body seat )sealing ring阀芯（包括密封圈 杆等） trim阀盘 阀体 阀盖discbodybonnet手轮 手柄 压盖hand wheelhand level (handle) gland闸阀gate valve平行双闸板double disc parallel seat楔形单闸板split wedge截止阀globe valve节流阀throttle valve针阀 needle valveY型阀（截止阀）角阀(角式截止阀) angle valveY valve (Y-body globe valve)球阀ball valve三通球阀3-way ball valve蝶阀

17、butterfly valve对夹式（薄片型） 偏心阀板蝶阀wafer typeoffset disc (eccentric) butterfly valve斜阀盘蝶阀canted disc butterfly valve连杆式蝶阀link butterfly valve止回式蝶阀combined non-return butterfly 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 隔膜阀sleeve cockdiaphragm valve橡胶

18、衬里隔膜阀直通式隔膜阀夹紧式胶管阀pinch valve止回阀check valve升降式止回阀旋启式止回阀落球式止回阀 弹簧球式止回阀底阀 foot valvelift check valveswing check valveball check valvespring ball check valverubber lined diaphragm valvestraight way diaphragm valve切断式止回阀 活塞式止回阀 翻板止回阀 蝶式止回阀 安全泄气阀 安全泄放阀 安全泄压阀 杠杆重锤式 罐底排污阀波纹管密封阀stop check valve piston check

19、valveflap check valve butterfly check valve safetySVrelief valve RV safety relief valve lever and weight type flush-bottom tank valvebellow 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蒸汽疏水阀机械式疏水阀浮桶式疏水阀 浮球

20、式疏水阀倒吊桶式疏水阀steam trapmechanical trapopen(top)bucket trapfloat trapinverted bucket trap自由浮球式疏水阀loose float trap恒温式疏水阀thermostatic trap压力平衡式恒温疏水阀balanced pressure thermostatic 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 vent valve换向阀diverting (reversing)valve呼吸阀bre

21、ather valve减压阀pressure reducing 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 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

22、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不锈钢管stainless steel S.S。 pipe奥氏体不锈钢管austenitic stainless steel 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seamless SMLS steelpipe焊接钢管welde

23、d steel pipe电阻焊钢管 electric resistance-welded steel pipe电熔(弧) 焊钢板卷管electric fusion (arc) welded steel plate pipespiral welded steel pipe螺旋焊接钢管镀锌钢管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han

24、d 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 valve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 thickness WT壁厚系列号schedule number SCH.NO加

25、厚的，加强的 extra heavy (strong)(strong )双倍加厚的，双倍加强的double extra heavy弯头 elbow异径弯头reducing elbow长半径弯头long radius elbow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45 lateralY型三通true Y四通 cross异径管 reducer同心异径管 co

26、ncentric 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 pipebendU型弯管” U bend法兰端flanged end万向接头universal joint对焊的butt weldedBW螺纹的threaded THD承插焊的socket weldedSW法兰 flange FLG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s

27、lip on weldingflange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reducing flange压力级pressure 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 FF3。管道特殊件piping speciality临时过滤器 丫型过滤器T型过滤器 永久过滤器 洗眼器及淋浴器粗滤器 strainer过滤器 f

28、iltertemporary strainer (cone type ) Y type strainerT type strainer permanent filtereye washer and shower视镜 sight glass阻火器flame arrester喷咀;喷头 spray nozzle喷射器ejector取样冷去端sample cooler消音器silencer膨胀节expansionjoint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 h

29、ose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,其它材料碳素钢 carbon steel C.S.不锈钢 stainless steel S。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gasket GSKT 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 fl