常见的化工词汇中英文对照

1、氧化oxidation工艺流程? ?氢化hydrogenation连续过程continuous process分解decomposition间歇过程batch process离解dissociation工艺叙述process description合成synthetics工艺特点process feature吸收absorption操作operation吸附adsorption反应reaction解吸desorption副反应side reaction结晶crystallization絮凝flocculation溶解solution浮洗flotation调节modulate倾析decantat

2、ion控制control催化反应catalytical reaction悬浮suspension萃取extraction循环circulation中和neutralization再生regeneration水解hydrolysis再活化reactivation过滤filtration沥取leaching干燥drying破碎crushing还原reduction煅烧caloination沉降 sedimentation沉淀 precipitation气化 gasification富液rich liquor贫液lean liquor萃出物extract萃余物raffinate絮凝剂floccula

3、nts冷冻盐水brine酸度acidity浓度concentration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 mat

4、erial真空vacuum母液master liquor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

5、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 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

6、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管道混合器line mixers油渣、淤泥sludge混合槽mixing tanks杂质impurity破碎机crusher化工设备磨碎机grinder泵 pump研磨机pulverizer轴流泵axial flow pump球磨机ballmill真空泵vacuum pump过滤器filter屏蔽泵canned pump分离器s

7、eparator柱塞泵plunger pump干燥器drier涡轮泵turbine pump翅片fins涡流泵vortex pump烟囱stack离心泵centrifugal pump火炬flare喷射泵jet pump筛子screen转子泵rotary pump煅烧窑calciner管道泵inline pump倾析器decanter双作用往复泵 double action reciprocating pump蒸发器evaporator计量泵metering pump再沸器reboiler深井泵deep well pump萃取器extractor齿轮泵gear pump离心机centrifug

8、er手摇泵hand(wobble) pump吸附（收）器adsorber螺杆泵screw (spiral) pump结晶器crystallizer潜水泵submersible pump电解槽electrolyzer斜转子泵inclined rotor pump电除尘器electric precipitator封闭式电磁泵 hermetically sealed magnetic drive洗涤器scrubberpump消石灰器slaker气升泵air-lift-pump料仓bin轴承bearing料斗hopper叶轮impeller加料器feeder虹吸管siphon增稠器thickener高

9、压容器high pressure vessel澄清器clarifier焚化炉incinerator分级器classifier火焰清除器flame arrester浮洗器flocculator工业炉furnace废液池sump烧嘴burner喷射器ejector锅炉boiler喷头sprayer回转窑rotary kiln成套设备package unit加热器heater仪器设备apparatus电加热器electric heater附属设备accessory冷却器cooler旋转式压缩机rotary compressor冷凝器condenser往复式压缩机reciprocating compr

10、essor换热器heat exchanger水环式压缩机nash compressor反应器reactor螺杆式压缩机helical screw compressor蒸馏釜still离心式压缩机centrifugal compressor搅拌器agitator多级压缩机mutiple stages compressor混合器mixer固定床反应器fixed bed reactor静态混合器static mixers流化床反应器fluidized bed reactor管式反应器tubular reactor湿式气柜wet gas-holder列管式换热器tubular heat exchang

11、er干式气柜dry gas-holder螺旋板式换热器spiral plate heat exchanger螺旋式气柜helical gas-holder萃取塔extraction column星型放料器 ,旋转阀rotary valve板式塔plate column抽滤器mutche filter填料塔packed column压滤器filter press洗涤塔scrubber压滤机pressure filter吸收塔absorber板框压滤器plate-and-fram filter press冷却塔cooling tower转鼓过滤器rotary drum filter精馏塔fract

12、ionating tower带式过滤器belt filter汽提塔stripper翻盘式过滤器再生塔regenerator袋滤器bag filter造粒塔prill tower旋风分离器cyclone separator塔附件tower accessories盘式干燥箱compartment tray drier液体分配（布）器 liquid distributor真空干燥器vacuum drier填料支持板support plate隧道式干燥器tunnel drier定距管spacer回转干燥器rotary drier降液管downcomer穿流循环干燥器 through circulati

13、on drier升气管chimney喷雾干燥器spray drier顶（底）层塔盘top (bottom) tray气流干燥器pneumatic conveyor drier挡板baffle圆盘式加料器dish feeder抽出口draw nozzle螺旋式加料器screw feeder溢流堰weir颚式破碎机jaw crusher泡罩bubble cap回转破碎机gyratory crusher筛板sieve plate滚洞破碎机roll crusher浮阀float valve锤式破碎机hammer crusher除沫器demister pad冲击破碎机rotor impact break

14、er塔裙座skirt气流喷射粉碎机 jet pulverizer椭圆封头elliptical head棍磨机rod mill高位槽head tank雷蒙机raymond mill中间槽intermediate tank锤磨机hammer mill加料槽feed tank辊磨机roller mill补给槽make-up tank振动筛vibrating screen计量槽measuring tank回转筛rotary screen电解槽cell风机 fan溜槽chute罗茨鼓风机root's blower收集槽collecting tank起重机crane液滴分离器knockout dr

15、um桥式起重机bridge crane稀释罐thinning tank电动葫芦motor hoist缓冲罐surge drum发电机generator回流罐reflux drum电动机motor闪蒸罐flash drum汽轮机steam turbine浮顶罐floating roof tank管道工程piping engineering内浮顶罐covered floating roof tank1 阀门valve球罐spheroid阀杆 stem气柜gas holder内螺纹阀杆inside screw阀座valve seat (body seat)阀座环、密封圈 sealing ring 阀

16、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 valve角阀 ( 角式截止阀 )angle valve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

17、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 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thermostati

18、c trapY 型阀 ( 截止阀 )Y-valve(Y-body globe valve)球阀 ball valve压力平衡式恒温疏水阀thermostatic trapbalanced pressure三通球阀3-way ball valve蝶阀 butterfly valve 对夹式 ( 薄片型 )wafer type热动力式疏水阀 脉冲式蒸汽疏水阀 放汽阀 （自动放汽阀 ）thermodynamic trap impulse steam trap (automatic) air vent valve偏心阀板蝶阀offset disc (eccentric) butterfly valve

19、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sleeve cock隔膜阀diaphragm valve橡胶衬里隔膜阀rubber lined diaphragm valve直通式隔膜阀straight way diaphragm valve夹紧式胶管阀pinch

20、valve止回阀check valve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换向阀diverting (reversing) valve呼吸阀breather valve减压阀pressure reduc

21、ing 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（ 按标准制造的配管用管 ）tube（ 不按标准规格制造的其它用管

22、）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 steelS.S.pipe奥氏体不锈钢管 austenitic stainless steel pipe铁合金钢管ferritic alloy steel pipe等径三通straight tee轧制钢管wrought-steel pipe带支座三通base tee锻铁管wrought-iron pipe45°斜三通45°lateral无缝钢管seaml

23、essSMLS steel pipeY 型三通true"Y"焊接钢管welded steel pipe四通cross电阻焊钢管electric-resistance-welded steel pipe异径管reducer电熔 (弧 )焊钢板卷管electric-fusion(arc)-welded同心异径管concentric reducersteel-plate pipe偏心异径管eccentric reducer螺旋焊接钢管spiral welded steel pipe管接头coupling;full coupling镀锌钢管galvanized steel pipe

24、活接头union排污阀blowdown valve短管nipple集液排放阀drip valve预制弯管fabricated pipe bend排液阀drain valveU 型弯管"U"bend放空阀vent valve法兰端flanged end卸载阀unloading valve万向接头universal joint排出阀discharge valve对焊的butt weldedBW吸入阀suction valve螺纹的threadedTHD取样阀sampling valve承插焊的socket weldedSW手动阀hand operated(manually-op

25、erated) valve法兰flangeFLG整体管法兰integral pipe flange（水）龙头bibb;bib;faucet钢管法兰steel pipe flange抽出液阀 （小阀）bleed valve螺纹法兰threaded flange旁路阀by-pass valve滑套法兰slip-on flange软管阀hose valve平焊法兰slip-on-welding flange混合阀mixing valve承插焊法兰socket welding flange破真空阀vacuum breaker松套法兰lap joint flangeLJF冲洗阀flush valve对焊

26、法兰weld neck flangeWNF根部阀root (primary, header) valve法兰盖blind flange;blind异径法兰reducing flange水煤气钢管water-gas steel pipe压力级pressure rating(class)塑料管plastic pipe突面raised faceRF玻璃管glass tube凸面male face橡胶管rubber tube凹面female face壁厚wall thicknessWT全平面 ;满平面flat face;full faceFF壁厚系列号schedule numberSCH.NO.加厚的

27、 ,加强的extra heavy (strong)3. 管道特殊件piping speciality双倍加厚的,双 倍加强的double extra heavy粗滤器strainer(strong)过滤器filter弯头elbow临时过滤器temporary strainer(cone type)异径弯头reducing elbowY 型过滤器Y-type strainer长半径弯头long radius elbowT 型过滤器T-type strainer短半径弯头short radius elbow永久过滤器permanent filter长半径 180°弯头 long radi

28、us return洗眼器及淋浴器 eye washer and shower短半径 180°弯头short radius return视镜sight glass三通tee阻火器flame arrester异径三通reducing tee喷咀 ;喷头spray nozzle喷射器ejectorsummary取样冷却器sample coolersheetCPMSS消音器silencer汇总表summary sheet膨胀节expansion joint波纹膨胀节bellow5.设备布置及管道设计补偿器compensator中心线center line软管接头hose connection

29、HC装置边界boundary limitBL快速接头quick coupling区界area limit金属软管metal hose设备布置equipment arrangement(layout);plot橡胶管rubber hoseplan挠性管flexible tube特殊法兰special flange标高 , 立面elevationEL漏斗funnel支撑点point of supportPOS8 字盲板spectacle (figure 8) blind工厂北向plant north爆破板rupture disk方位orientation危险区hazardous area classification4,其它材料净正吸入压头net positive suction head碳素钢carbon steel C.S.绝对标高absolute elevation不锈钢stainless steelS.S.坐标c