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 Type316stainless 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 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Instrumentation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 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Vibration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 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。

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 CatalystIsolation V alve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)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Irritant刺激性的，刺激物The operation of any unit processing gases containing H2S remains safe provided ordinaryprecaution 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 mask（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（[]）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For air cooler:No.of Bundles No.of Passes No.of Tubes per Pass Slump[]catalyst extra catalyst added to the top of a radial flow reactor tocompensate 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Reciprocating[]or centrifugal[]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 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 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 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 feed pump is operating smoothly,introduce feed to the reactor and quick increase the feed rate to at least50%of design rate within3-5minutes.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.（注意和以前所说的最小流量开始有所不同）。