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fcc unit     
相关语句
  催化裂化装置
     Anti-Surge Control of Compressor in the 3.5Mt/a FCC Unit
     3.5Mt/a催化裂化装置压缩机组的防喘振控制
短句来源
     Application of LBO-16H olefin-reducing catalyst in a gas oil FCC unit
     LBO-16H降烯烃催化剂在蜡油催化裂化装置的应用
短句来源
     New type vertex quick separation system (VQS) was used in revamping settler of 0.8 Mt/a heavy oil FCC unit, but large amount of catalyst loss occurred in 2000, the solid content of oil sludge reached 234 g/L.
     0.8Mt/a重油催化裂化装置沉降器改造采用了新型旋流式快速分离系统(VQS),2000年出现了沉降器系统催化剂大量跑损的问题,油浆固体含量高达234g/L。
短句来源
     Average residence time distribution of oil vapor in a disengager of a 0.8 Mt/a FCC unit was studied.
     以0.8Mt/a催化裂化装置的沉降器为例,考察了沉降器空间内油气平均停留时间的分布。
短句来源
     Except returns to FCC unit as the feedstock, the saturated hydrocarbon can be treated to produce crude paraffins with melting point of 55 ℃ and 60℃, and the lube stocks with dynamic viscosity of 32. 62 mm2/s and 41. 84 mm2/s at 38 ℃.
     饱和烃除了返回催化裂化装置作原料外,经处理后还可以得到熔点在55℃和60℃的两种粗蜡及38℃时的运动粘度分别为32.62 mm2/s和41.84 mm2/s的两种润滑油料;
短句来源
更多       
  流化催化裂化装置
     Some energy saying measures were carried out in the FCC unit of the 2nd Refinery during 1980,including:the use of CO-combustion promotor,energy recovery from flue gas,rearrangement of heat exchanges,steam generation by waste heat,and boiler feed water preheat by low-temperature effluents,resulting a decrease of energy consumption by 65×10~4 kcal/ton of feed.
     石油二厂流化催化裂化装置在1980年又进行了节能技术改造. 主要项目是:采用助燃剂的完全再生,烟气能量回收,换热流程调整,余热发生蒸汽,以及锅炉水预热回收低温位热等.
短句来源
     Discussed is the exterior heat-removing system in the regenerator of fluidized FCC unit in design feature, design items and method of calculation.
     讨论了流化催化裂化装置外取热器的结构特征,设计要点和计算方法。
短句来源
     Electro liquid control plug valve is the high and new technical equipment applied in FCC unit in recent years.
     电液控制塞阀是近年来应用于流化催化裂化装置的高新技术设备。
短句来源
     The method to calculate main air flow capacity of FCC unit is expounded. Flow capacity revision model and the relative revision coefficient have been established.
     介绍了流化催化裂化装置主风流量的计算方法,建立了流量修正模型及相关的修正系数。
短句来源
  fcc装置
     Commercial Application of LV-23BC residue cracking catalyst in a FCC unit
     LV-23BC催化剂在渣油FCC装置上的应用
短句来源
     Design of coaxial lift pipe reactor employed in FCC unit
     FCC装置同轴式提升管反应器设计
短句来源
     Technologies for increasing production of light olfins in FCC unit
     FCC装置增产轻烯烃技术
短句来源
     Corrosion Failure and Prevention of Expansion Joint for FCC Unit
     FCC装置膨胀节腐蚀破坏及防护
短句来源
     Latest processes and technologies for increasing production of light olfine in FCC unit in recent year were reviewed.
     本文针对近年来轻烯烃需求的增长 ,探讨了 FCC装置增产轻烯烃的途径 ,并介绍了近年来国内外 FCC装置增产轻烯烃的新工艺和技术
短句来源
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  催化装置
     Application of Multi-functional Desulfurizer NS-58 to FCC Unit
     NS-58多功能脱硫剂在催化装置上的应用
短句来源
     Application of MGD Technology in the FCC Unit
     MGD技术在催化装置上的应用
短句来源
     The corrosion of the sour water tank V6203 in heavy oil FCC unit mainly was the uniform corrosion and stress corrosion cracking caused by H2S. The pits of under-deposit corrosion were the sources of stress corrosion cracking.
     重油催化装置酸性水罐V6 2 0 3的腐蚀主要是H2 S引起的均匀腐蚀和应力腐蚀开裂 ,而垢下腐蚀形成的蚀坑则是应力腐蚀开裂的裂纹源。
短句来源
     Status Quo and The Analyse of Energy Consumption of The Second FCC Unit of PetroChina Dalian Petrochemical Company
     中国石油大连石化公司二催化装置能耗现状及分析
短句来源
     New Approach for Tapping Potentials of FCC Unit
     催化装置挖潜增效的新途径
短句来源
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      fcc unit
    The austenite phase had C atoms occupying the octahedral site of the face-centered cubic (fcc) unit cell with about 8 pct occupancy ratio.
          
    The product of thermal decomposition of I in inert and hydrogen atmospheres is a substitution solid solution Pt0.5Ru0.5 with the parameter of the FCC unit cell a = 3.856(3) ?.
          
    The additional reflections that characterize this structure can be indexed to a rhombohedral unit cell, space group R3ˉm, with the same volume as the fcc unit cell.
          
    The level of attrition in an FCC unit is thus a function of the interactions between these features, particle properties and structure, and the hydrodynamic regimes prevailing in the unit.
          
    When a refiner decides to upgrade equipment technology on an FCC unit, quite often they start with the reactor riser and feed distribution system.
          
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    The catalyst fines(<40μ)recovered by the third stage cyclone of a FCC unit were used as substitute of clay in the final treatment of heavy lube oil stocks and excellent result was obtained with a big saving in costs.

    本文介绍用催化裂化装置三级旋风分离器回收的细粉催化剂(<40μ)代替白土,对减四线和减五线原料油进行补充精制,取得了好的精制效果,每年可回收500~700吨催化剂,节约的白土价值15~21万元/年.

    Some energy saying measures were carried out in the FCC unit of the 2nd Refinery during 1980,including:the use of CO-combustion promotor,energy recovery from flue gas,rearrangement of heat exchanges,steam generation by waste heat,and boiler feed water preheat by low-temperature effluents,resulting a decrease of energy consumption by 65×10~4 kcal/ton of feed.

    石油二厂流化催化裂化装置在1980年又进行了节能技术改造.主要项目是:采用助燃剂的完全再生,烟气能量回收,换热流程调整,余热发生蒸汽,以及锅炉水预热回收低温位热等.通过改造,装置能耗下降到65万千卡/吨原料油.

    The NDZ zeolite catalyst is used for catalytic hydro-dewaxing of cataly- tically cracked heavy gas oil. The integration of catalytic hydro-dewaxing with FCC can increase the capacity of FCC unit as well as the yield of light oils with reduced energy consumption, This integration is especially suitable for refineries with FCC units insufficient in capacity.

    催化裂化重柴油临氢降凝使用NDZ分子筛催化剂。该工艺与催化裂化结合,可以提高催化裂化装置加工能力,增加柴油收率,降低能耗。对于催化裂化加工能力不足的炼油厂,采用这种加工流程,经济效果尤为显著。

     
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