石油化工常用英文单词

1、.石油化工常用词汇Commissioning试车Single-pass, shell-and-tube exchanger单程管壳式换热器Immersion electric heater插入式电加热器Maintenance维修，保养Plugging堵塞Ballis Type 316stainless steelwith anabrasion-resistantcoatingandthe seatissatellite阀芯是涂耐蚀涂层316 型不锈钢，阀座为硬质合金Desiccant干燥剂Moisture analyzer湿度分析仪Dew point analyzer露点分析仪Needle v

2、alve针形阀Dilute caustic solution稀释的碱液Carbon Raschig ring石墨拉西环The strength of the caustic碱液浓度Demister pad破沫网Preliminaryinspection,installation,testingandcommissioningofvesselsandequipment容器和设备初期检查、安装、测试和试车Hydrostatic testing静态水压试验Pipe spool短管Utility公用工程Instrumentation仪表Clearance间隙（如阀）可编辑.Relief valve安全

3、阀Emergency Shutdown（ ESD） 紧急停车Interlock联锁Remove trash, scale, and water清除垃圾、铁锈及水分Blowdown吹扫（爆破吹扫）Suction discharge line吸入和排出管线Metering orifice测量孔板Restriction orifice限流孔板Valve s transducer阀门的传感器In-line filter嵌入式过滤器Coalescer（燃油水分）凝聚过滤器Steam Jacket蒸汽夹套Split-ranged control分程控制Cascade the upper combustio

4、n air flow controller to the oxygen analyzer controller将上部空气控制阀串级到氧分仪上控制Stroke冲程（泵，压缩机等采用活塞式）Copper erode铜片腐蚀In local-automatic（ manual ） control单回路自动（手动）控制Sulfureted hydrogen（ Hydrogen sulfide）硫化氢Preventive maintenance schedule定期检修（维修）安排Vibration震动Pyrophoric自燃的可编辑.Two block and bleed assemblies in

5、the inlet and outlet lines在进出口管线上的隔离三阀组Flare火炬Relief header泄放总管Wafer-typeSpring-type薄片式和弹簧式Hydrochloric acid and chlorine盐酸和氯气Intermittent间断的Flooded bed冲塔A siphon breaking vent虹吸排放Educt倒吸Isolating the relief gas header from the line to the knockout drum and flare将泄放总管与火炬系统隔离Apparatus器械Kerosene煤油 , 火

6、油Steam trace(加热 )蒸汽管道，伴热蒸汽Exothermic放热的Endothermic吸热的Attrition磨擦 , 磨损In situ在现场，原处Standby应急备用Block the manual valve downstream of the Chloride Valve关闭注氯阀下游手阀Evacuate泄放，抽真空This is to prevent the cooling catalyst pulling a vacuum on the tower这将防止冷却催化剂对再生器造成真空。可编辑.Dryout干燥Vents Drains instrument taps（气

7、相）出口、 （液相）出口，排放点、仪表接头Closetheblindin thecatalystlinebetweenthebottomof thereactorsandtheSpent Catalyst Isolation Valve将反应器底部与待生催化剂提升管线用盲板隔离Tie-in管道的接头Test for adequate resistance to ground接地试验Thermal expansion热膨胀Light the pilots点燃长明灯Backpressure背压Hose软管Vice versa反之亦然Check valve单向阀，止回阀Manifold歧管 , (多

8、 )支管 , 集合 集气 , 进气 管 , 总 导 管, 管线 道 , 集流腔Swing the spectacle blind above the valve to the closed position将阀上 8 字盲板转到关的位置Turnaround运转周期Stress corrosion cracking应力腐蚀裂纹Warrant1 、 to need or deserve;2、 to promise that something is true；Affinity亲和力，吸附力Sweetened脱硫的Scavenger净化剂可编辑.Irritant刺激性的，刺激物The operati

9、on of any unit processing gases containing H2S remains safe providedordinary precaution are taken and the poisonous nature of the H2S is recognizedand understood如果采取一般性的预防措施并认识和了解到H 2 S 的毒性，任何加工含H 2S的工艺是安全的Fresh air mask（ gas mask ） 防毒面具Artificial respiration人工呼吸Technical advisor技术顾问Safety harness安全

10、带Sump污油罐Piping and instrumentation diagram（ P&ID ）仪表管线图Scaffolding脚手架Line flushing管线冲洗Effluent treating system污水处理系统Benzene Toluene Xylene（ ）and heavier aromatics苯、甲苯、二甲苯和重芳烃Detonation爆炸Equipment evaluation装置标定Isomeric 异构的Normal正构Centrifugal pump离心泵Forair cooler:No.ofBundlesNo.of PassesNo.of Tubespe

11、rPass可编辑.Slumpcatalystextracatalyst added to the top of a radial flowreactor to compensate for bed settling during operationEquivocal 意义不明确的 , 模棱两可的 , 可疑的Sock loaded density装填密度Quantitative 数量的 , 定量的Qualitative 性质上的 , 定性的Raffinate 化 (石油 )残油液 , 剩余液Corrosion inhibitor缓蚀剂Feed effluent exchanger进料 / 产物换

12、热器Natural/force draft自然 / 强制通风PDRC （pressure differential recoding controller） PRC TRC LRCA snuffing steam消防蒸汽Soot blower吹灰机（加热炉上）Damper烟道挡板Reciprocatingorcentrifugal compressor往复的 / 离心的压缩机Gasket垫片Bolt nut washer螺栓、螺母、垫圈Rotational equipment动设备Condensate must be drained manually as it forms to preven

13、t steam hammering为防止蒸汽液击，一定要手动彻底排凝。Flushing（装置）冲洗可编辑.Critical speed临界转速Surge喘振Snubber n缓冲器Boil-out煮炉Flue gas烟道气Sour gas （ water ） 干气（酸性水）Water is injected into the inlet piping of the HCR effluent cooler which is upstreamoftheHCRColdHighPressureSeparator(CHPS)toremoveanyammoniumbisulfide salt which

14、might form.Positive-displacement type pump往复泵Catalyst fouling催化剂结垢Vacuum gas oil（ VGO ）减压瓦斯油Deasphalted oil（ DAO ）脱沥青油Trip联锁起跳Switch the rundown routing of all products to slop将所有产品从正常馏程切换到不合格产品Agradualtemperatureincreaseis usuallycalledanexcursion.A faster,rapidlyaccelerating temperature increase w

15、ould be called a runaway.温度慢慢升高经常称为偏离。快而加速温度升高被称为“飞温”。Hydrostatic or Pneumatic Testing of Piping System管线系统的水压及大气试压Chemical Cleaning and Pickling化学清洗及酸洗Chloride stress corrosion cracking of austenitic stainless steel奥氏体不锈钢的氯应力腐蚀可编辑.fluid catalytic cracking流化床催化裂化hydrocarbon cracking烃裂化hydrogen crack

16、ing加氢裂化 ; 氢压下裂化non-coking thermal cracking非结焦热裂化thermal cracking加热分裂 (法 ), 热裂化 ; 热裂解Thermofor catalytic cracking移动床催化裂化Safe refinery practices and procedure炼厂的安全规章及制度Strainer滤网Refractory难控制点、难医治的、耐热的（耐火材料，如加热炉内部）Recycle compressor Knockout drum循环压缩机入口分液罐Pinch valve限位止档阀（用于高压气相循环回路上以防止全部关死）After the

17、feed pump is operating smoothly, introduce feed to the reactor and quickincrease the feed rate to at least 50% of design rate within 3-5 minutes. Thisinitialfeedratewasselectedtoensurethattheheartreleaseduetooiladsorptionis quicklyquenchedby “cool ” oilbehindtheadsorptionwave,and to avoid channeling

18、.（注意和以前所说的最小流量开始有所不同）。For 1/2-1 hour after initial feed in discontinue long loop circulation and route dieselto slop oil tankage to remove catalyst fines from the system.（注意在最初进料是不能采用长循环） 。Adsorption exotherm吸附热Interface level界面、界位Sock/Dense load稀相装填 / 密相装填可编辑.Skimming撇头（催化剂）A liquid-phase sulfuring process液相预硫化Amorphous/Zeolite无定形 / 分子筛copperZeoliteY 铜Y 型沸石si