常见的化工词汇中英文对照

1、精品文档工艺流程燃烧combustion连续过程continuous process引烧ignition间歇过程batch process蒸馏distillation工艺叙述process description碳化carbonization工艺特点process feature压缩compression操作operation反应reaction化学物质及特性副反应side reaction固体solid絮凝flocculation液体liquid浮洗flotation气体gas倾析decantation化合物compound催化反应catalytical reaction混合物mixture

2、萃取extraction粉powder中和neutralization片状粉未flake水解hydrolysis小粒granule过滤filtration结晶crystal干燥drying乳化物emulsion还原reduction氧化物oxidizing agent氧化oxidation还原剂reducing agent氢化hydrogenation有机物organic material分解decomposition真空vacuum离解dissociation母液master liquor合成synthetics富液rich liquor吸收absorption贫液lean liquor吸附

3、adsorption萃出物extract解吸desorption萃余物raffinate结晶crystallization絮凝剂flocculants溶解solution冷冻盐水brine调节modulate酸度acidity控制control浓度concentration悬浮suspension碱度alkalinity循环circulation溶解度solubility再生regeneration凝固点solidificalion point再活化reactivation沸点boiling point沥取leaching熔点melting point破碎crushing蒸发率evaporat

4、ion rate煅烧caloination粘度viscosity沉降sedimentation吸水的water absorbent(a)沉淀precipitation无水的anhydrous(a)气化gasification外观appearance冷冻refrigeration无色的colorless(a)固化、结晶solidification透明的transparent(a)包装package半透明的translucent升华sublimation密度density8 欢。迎下载比重specific gravity手摇泵hand(wobble) pump催化剂catalyst螺杆泵screw

5、 (spiral) pump燃烧combustion潜水泵submersible pump引燃ignition斜转子泵inclined rotor pump自然点self-ignition temperature封闭式电磁泵 hermetically sealed magnetic drive可燃气体combustible gaspump可燃液体inflammable liquid气升泵air-lift-pump易燃液体volatile liquid轴承bearing爆炸混合物explosive mixture叶轮impeller爆炸性环境explosive atmosphere(enviro

6、nment)虹吸管siphon爆炸极限explosive concentration limit高压容器high pressure vessel废水waste water焚化炉incinerator废液waste liquid火焰清除器flame arrester废气off-gas工业炉furnace噪声noise pollution烧嘴burner成分composition锅炉boiler挠度deflection回转窑rotary kiln力和力矩force and moment加热器heater弯矩bending moment电加热器electric heater应力 - 应变曲线stre

7、ss-strain diagram冷却器cooler百分比percentage冷凝器condenser环境温度ambient temperature换热器heat exchanger工作温度operating反应器reactor设计温度design temperature(pressure)蒸馏釜still相对湿度RH=relative humidity搅拌器agitator油渣、淤泥sludge混合器mixer杂质impurity静态混合器static mixers管道混合器line mixers化工设备混合槽mixing tanks泵 pump破碎机crusher轴流泵axial flow

8、 pump磨碎机grinder真空泵vacuum pump研磨机pulverizer屏蔽泵canned pump球磨机ballmill柱塞泵plunger pump过滤器filter涡轮泵turbine pump分离器separator涡流泵vortex pump干燥器drier离心泵centrifugal pump翅片fins喷射泵jet pump烟囱stack转子泵rotary pump火炬flare管道泵inline pump筛子screen双作用往复泵 double action reciprocating pump煅烧窑calciner计量泵metering pump倾析器decan

9、ter深井泵deep well pump蒸发器evaporator齿轮泵gear pump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appara

10、tus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

11、 exchanger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 nozz

12、le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-up tank计量槽measuring tank电解槽 cell 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

13、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 sepa

14、rator盘式干燥箱compartment tray drier闸阀 gate valve真空干燥器vacuum drier平行双闸板double disc parallel seat隧道式干燥器tunnel drier楔形单闸板split wedge回转干燥器rotary drier截止阀globe valve穿流循环干燥器through circulation drier节流阀throttle valve喷雾干燥器spray drier针阀 needle valve气流干燥器pneumatic conveyor drier角阀 （ 角式截止阀 ）angle valve圆盘式加料器dish

15、feederY型阀（截止阀）Y-valve(Y-body globe valve)螺旋式加料器screw feeder球阀ball valve颚式破碎机jaw crusher三通球阀3-way ball valve回转破碎机gyratory crusher蝶阀butterfly valve滚洞破碎机roll crusher对夹式 （ 薄片型 ）wafer type锤式破碎机hammer crusher偏心阀板蝶阀offset disc (eccentric) butterfly冲击破碎机rotor impact breakervalve气流喷射粉碎机jet pulverizer斜阀盘蝶阀can

16、ted disc butterfly valve棍磨机rod mill连杆式蝶阀link butterfly valve雷蒙机raymond mill止回式蝶阀combined non-return butterfly valve锤磨机hammer mill柱塞阀piston type valve辊磨机roller mill旋塞阀plug valve振动筛vibrating screen三通旋塞阀three-way plug valve回转筛rotary screen四通旋塞阀four-way plug valve风机fan旋塞 cock罗茨鼓风机roots blower衬套旋塞sleeve

17、cock起重机crane隔膜阀diaphragm valve桥式起重机bridge crane橡胶衬里隔膜阀rubber lined diaphragm valve电动葫芦motor hoist直通式隔膜阀straight way diaphragm valve发电机generator夹紧式胶管阀pinch valve电动机motor止回阀check valve汽轮机steam turbine升降式止回阀lift check valve旋启式止回阀swing check valve落球式止回阀ball check valve管道工程piping engineering弹簧球式止回阀spring

18、 ball check valve1 阀门valve底阀foot valve阀杆stem切断式止回阀stop check valve内螺纹阀杆inside screw活塞式止回阀piston check valve阀座valve seat (body seat)翻板止回阀flap check valve阀座环、密封圈sealing ring蝶式止回阀butterfly check valve阀芯 （包括密封圈杆等 ) trim安全泄气阀safetySV阀盘disc安全泄放阀relief valveRV阀体body安全泄压阀safety relief valve阀盖bonnet杠杆重锤式leve

19、r and weight type手轮hand wheel罐底排污阀flush-bottom tank valve手柄hand level (handle)波纹管密封阀bellow sealed valve压盖gland电磁阀solenoid (operated) valve电动阀electrically(electric-motor)operated锻铁管wrought-iron pipevalve无缝钢管seamlessSMLS steel pipe气动阀pneumatic operated valve焊接钢管welded steel pipe低温用阀cryogenic service v

20、alve电阻焊 钢管 electric-resistance-welded steel蒸汽疏水阀steam trappipe机械式疏水阀mechanical trap电熔 ( 弧 ) 焊钢板卷管electric-fusion(arc)-welded浮桶式疏水阀open (top) bucket trapsteel-plate pipe浮球式疏水阀float trap螺旋焊接钢管spiral welded steel pipe倒吊桶式疏水阀 inverted bucket trap镀锌钢管galvanized steel pipe自由浮球式疏水阀 loose float trap排污阀blowd

21、own valve恒温式疏水阀thermostatic trap集液排放阀drip valve压力平衡式恒温疏水 阀 balanced pressure排液阀drain valvethermostatic trap放空阀vent valve热动力式疏水阀thermodynamic trap卸载阀unloading valve脉冲式蒸汽疏水阀impulse steam trap排出阀discharge valve放汽阀 ( 自动放汽阀 )(automatic) air vent valve吸入阀suction valve换向阀diverting (reversing) valve取样阀sampl

22、ing valve呼吸阀breather valve手动阀hand operated(manually-operated) valve减压阀pressure reducing valve控制阀control valve（ 水） 龙头bibb;bib;faucet执行机构actuator抽出液阀 ( 小阀 )bleed valve差压调节阀differential pressure regulating旁路阀by-pass valvevalve软管阀hose valve切断阀block (shut-off, stop) valve混合阀mixing valve调节阀regulating valv

23、e破真空阀vacuum breaker快开阀quick opening valve冲洗阀flush valve快闭阀quick closing valve根部阀root (primary, header) valve隔断阀isolating valve三通阀three way valve水煤气钢管water-gas steel pipe夹套阀jacketed valve塑料管plastic pipe非旋转式阀non-rotary valve玻璃管glass tube2管子,管件, 法兰橡胶管rubber tube管子 pipe（ 按标准制造的配管用管 ）壁厚wall thicknessWTtu

24、be(不按标准规格制造的其它用管 ）壁厚系列号schedule numberSCH.NO.钢管 steel pipe加厚的 , 加强的extra heavy (strong)铸铁管cast iron pipe双倍加厚的, 双倍加强的double extra heavy (strong)衬里管lined pipe弯头elbow复合管clad pipe异径弯头reducing elbow碳钢管carbon steelC.S.pipe长半径弯头long radius elbow合金钢管alloy steel pipe短半径弯头short radius elbow不锈钢管stainless steel

25、S.S.pipe长半径 180弯头long radius return奥氏体不锈钢管austenitic stainless steel pipe短半径 180弯头short radius return铁合金钢管ferritic alloy steel pipe三通tee轧制钢管wrought-steel pipe异径三通reducing tee等径三通straight tee阻火器flame arrester带支座三通base tee喷咀; 喷头spray nozzle45斜三通45 lateral喷射器ejectorY型三通trueY取样冷却器sample cooler四通cross消音器

26、silencer异径管reducer膨胀节expansion joint同心异径管concentric reducer波纹膨胀节bellow偏心异径管eccentric reducer补偿器compensator管接头coupling;full coupling软管接头hose connectionHC活接头union快速接头quick coupling短管nipple金属软管metal hose预制弯管fabricated pipe bend橡胶管rubber hoseU型弯管Ubend挠性管flexible tube法兰端flanged end特殊法兰special flange万向接头u

27、niversal joint漏斗funnel对焊的butt weldedBW8 字盲板spectacle (figure 8) blind螺纹的threadedTHD爆破板rupture disk承插焊的socket weldedSW法兰flangeFLG4, 其它材料整体管法兰integral pipe flange碳素钢carbon steel C.S.钢管法兰steel pipe flange不锈钢stainless steelS.S.螺纹法兰threaded flange铸铁cast ironC.I.滑套法兰slip-on flange铝 aluminum平焊法兰slip-on-wel

28、ding flange铜, 紫铜copper承插焊法兰socket welding flange钛 titanium松套法兰lap joint flangeLJF抗拉强度tensile strength对焊法兰weld neck flangeWNF非金属材料non-metallic material法兰盖blind flange;blind塑料plastic异径法兰reducing flange陶瓷ceramic压力级pressure rating(class)搪瓷porcelain enamel突面raised faceRF玻璃glass凸面male face橡胶rubber凹面female

29、 face垫片gasketGSKT全平面 ; 满平面flat face;full faceFF平垫片flat gasket填料packing3. 管道特殊件piping speciality型钢shaped steel粗滤器strainer角钢angle steel过滤器filter槽钢channel临时过滤器temporary strainer(cone type)工字钢I-beamY型过滤器Y-type strainer宽缘工字钢或 H 钢 wide flanged beamT 型过滤器T-type strainer扁钢flat bar永久过滤器permanent filter圆钢round steel; rod洗眼器及淋浴器eye washer and shower钢带strap steel视镜sight glass网络钢板checkered plate材料表 bill o