石油化工常用英文单词(共5页).doc

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1、精选优质文档-倾情为你奉上石油化工常用词汇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Ball is Type 316 stainless steel with an abrasion-resistant coating and the seat is satellite 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

2、 point analyzer 露点分析仪Needle valve 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Preliminary inspection, installation, testing and commissioning of vessels and equipment 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Ins

3、trumentation 仪表Clearance 间隙（如阀）Relief valve 安全阀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Valves 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

4、夹套Split-ranged control 分程控制Cascade the upper combustion 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Vibra

5、tion 震动Pyrophoric 自燃的Two block and bleed assemblies in 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-type Spring-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 t

6、o the knockout drum and flare 将泄放总管与火炬系统隔离Apparatus 器械Kerosene 煤油, 火油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 vacu

7、um on the tower这将防止冷却催化剂对再生器造成真空。Dryout 干燥Vents Drains instrument taps （气相）出口、（液相）出口，排放点、仪表接头Close the blind in the catalyst line between the bottom of the reactors and the Spent 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

8、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)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Warrant 1、to need or deserve;2、to promise that somet

9、hing is true；Affinity 亲和力，吸附力Sweetened 脱硫的Scavenger 净化剂Irritant 刺激性的，刺激物The operation of any unit processing gases containing H2S remains safe provided ordinary precaution are taken and the poisonous nature of the H2S is recognized and understood如果采取一般性的预防措施并认识和了解到H2S的毒性，任何加工含H2S的工艺是安全的Fresh air mas

10、k（gas mask） 防毒面具Artificial respiration 人工呼吸Technical advisor 技术顾问Safety harness 安全带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（5zaili:n）and heavier aromatics 苯、甲苯、二甲苯和重芳烃Detonation 爆炸Equipment evaluation

11、装置标定Isomeric ai5sCmErEs 异构的 Normal 正构Centrifugal sen5trifjuEl pump 离心泵For air cooler: No. of Bundles No. of Passes No. of Tubes per Pass Slump slQmpcatalyst extra catalyst added to the top of a radial flow reactor to compensate for bed settling during operationEquivocal i5kwivEkEl 意义不明确的, 模棱两可的, 可疑的

12、Sock loaded density 装填密度Quantitative 5kwCntitEtiv 数量的, 定量的Qualitative 5kwClitEtiv 性质上的, 定性的Raffinate 5rAfineit 化(石油)残油液, 剩余液Corrosion inhibitor 缓蚀剂Feed effluent 5efluEnt exchanger 进料/产物换热器Natural/force draft 自然/强制通风PDRC （pressure differential recoding controller） PRC TRC LRC A snuffing steam 消防蒸汽Soo

13、t blower 吹灰机（加热炉上）Damper 烟道挡板Reciprocating ri5siprEkeitiN or centrifugal sen5trifjuEl compressor往复的/离心的压缩机Gasket 垫片Bolt nut washer 螺栓、螺母、垫圈Rotational rEu5teiFEnEl equipment 动设备Condensate must be drained manually as it forms to prevent steam hammering为防止蒸汽液击，一定要手动彻底排凝。Flushing （装置）冲洗Critical speed 临界

14、转速Surge 喘振Snubber 5snQbE 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 upstream of the HCR Cold High Pressure Separator (CHPS) to remove any ammonium bisulfide salt which might form.Positive-displacement type pump 往复泵Ca

15、talyst 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A gradual temperature increase is usually called an excursion. A faster, rapidly accelerating temperature increase would be called a runaway. 温度慢慢升高经常称为偏

16、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fluid catalytic cracking 流化床催化裂化hydrocarbon cracking 烃裂化hydrogen cracking 加氢裂化; 氢压下裂化non-coking thermal c

17、racking 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 feed pump is operating smoothl

18、y, introduce feed to the reactor and quick increase the feed rate to at least 50% of design rate within 3-5 minutes. This initial feed rate was selected to ensure that the heart release due to oil adsorption is quickly quenched by “cool” oil behind the adsorption wave, and to avoid channeling.（注意和以前

19、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 diesel to 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Skimming 撇头（催化剂）A liquid-phase sulfuring process

20、液相预硫化Amorphous/Zeolite 无定形/分子筛 copper Zeolite Y铜Y型沸石 silica-rich Zeolite 高硅沸石Gasoline/Kerosene/Diesel 汽/煤/柴油Single Stage series 单段串联cobalt/molybdenum or nickel/molybdenum oxides on a porous alumina carrier 以多孔氧化铝为载体的Co/Mo或Ni/Mo氧化物（催化剂）Fixed bed 固定床High kerosene smoke point and diesel cetane number 高的航煤烟点和柴油十六烷值Noble metals 贵金属Asphalthenes 沥青质专心-专注-专业