助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   两段工艺 的翻译结果: 查询用时:0.032秒
图标索引 在分类学科中查询
所有学科
燃料化工
石油天然气工业
更多类别查询

图标索引 历史查询
 

两段工艺
相关语句
  two process steps
     Design of Hydrodewaxing Unit with Two Process Steps
     采用两段工艺的临氢降凝装置设计
短句来源
     Abstract The 1×10 5 t/a hydrodewaxing unit of Germu refinery in Qinghai province, as feedstock is straight run cut three atmospheric oil with high content of wax and nitrogen generated from crude oil of Qinhai Oilfield, adopts two process steps including hydrofining and hydrodewax to produce the qualified diesel with low content of sulfur (≤0.05%) and low pour point (cold filtration point comply with No.35 diesel).
     青海格尔木炼油厂10万t/a临氢降凝装置,由于原料系青海原油的高含蜡、高含氮直馏常三线油,因此该装置采用加氢精制—加氢脱蜡两段工艺生产低硫(≤0.05%)、低凝点(冷滤点符合-35号柴油规格)的合格柴油产品。
短句来源
  “两段工艺”译为未确定词的双语例句
     At the end of the paper, assembled process of cleavage reaction of high-boiling residue and disproportion reaction were investigated.
     此外,本文还对如何将高沸物裂解反应与高、低沸歧化反应两段工艺优化组合进行探讨,认为采用高沸裂解一高、俪沸歧化组合工艺更适合进行中试研究。
短句来源
     The long-chain ammonium polyphosphate(APP),a kind of fire retardant material,was synthesized by polymerization and heating treatment,and the structure was characterized by XRD,particle size and average polymerization degree.
     用聚合反应-热处理两段工艺合成了高聚合度的聚磷酸铵(APP)阻燃材料,其结构经XRD,粒度及平均聚合度表征。
短句来源
     The process using FeSO_4 and NaCN to leach Mn and Ag respectively from silvermanganese ore is investigated. The effects of major process parameters are studied. Under the optimum technological conditions,the leaching efficiencies of Mn and Ag are 98% and 91% respectively.
     文章研究了硫酸亚铁还原—氰化两段工艺处理银锰矿回收贵金属银,考查了浸出过程中主要因素的影响,在最佳条件下得出了锰的浸出率达98%和银的浸出率达91%的结果。
短句来源
  相似匹配句对
     Two Step Carburizing Process at Different Temperatures
     变温渗碳工艺研究
短句来源
     A new process of two-stage dewatering for flotation concentrate
     浮选精煤脱水新工艺
短句来源
     HYDROFINING PROCESS FOR MICRO-CRYSTALLINE WAX
     微晶蜡加氢精制工艺研究
短句来源
     Design of Hydrodewaxing Unit with Two Process Steps
     采用工艺的临氢降凝装置设计
短句来源
     The experiment of two-period freezing technique in industrial application
     冷冻工艺的工业应用实验
短句来源
查询“两段工艺”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  two-stage process
A two-stage process of producing a gas-metal plasma takes place in a two-chamber device.
      
It is shown that the anodic ionization of copper represents a two-stage process with univalent copper as the intermediate.
      
The mechanism of acetol formation in two-stage process of sulfuric acid cleavage of cumyl hydroperoxide was studied and confirmed by comparison with related reaction systems.
      
The oxygen-ion migration in the stabilized zirconia is shown to be a two-stage process, which consists in the formation of active oxygen vacancies and in oxygen-ion jumps from one active vacancy to another.
      
The penetration may be viewed as a two-stage process.
      
更多          
  two process steps
The isolation method consisted of two process steps.
      
Experimentally, the narrow hole with a diameter of approximately 100 nm is formed with two process steps as follows.
      
Transports happen almost between any two process steps of a product system.
      
The thermochemical cycle is made up of two process steps performed at different temperature levels with different heat demand.
      
The thermochemical cycle is made up of two process steps presumably performed at different temperature levels with different heat demand.
      


The three section hybrolization technique(alkaline hydrolization settling glue and extracting alkali neutralization) for the waste polyacrylonitrile filament is developed. Compared to the two section hydrolization technique (alkaline hydrolization, neutralization), this technique not anly decreased the consumptive acid and alkal quantity of the process, but also decreased the salt content of hydrolyzate by 90%, and the hydrolyzate is more suited for the application of oil field blocking water and other fields....

The three section hybrolization technique(alkaline hydrolization settling glue and extracting alkali neutralization) for the waste polyacrylonitrile filament is developed. Compared to the two section hydrolization technique (alkaline hydrolization, neutralization), this technique not anly decreased the consumptive acid and alkal quantity of the process, but also decreased the salt content of hydrolyzate by 90%, and the hydrolyzate is more suited for the application of oil field blocking water and other fields. The influential factors of the threesection hydrolzatoin technique are disussed.

把聚丙烯腈“废丝”水解的两段工艺过程即碱性水解→中和,改为碱性水解→沉胶提碱→中和三段工艺过程后,不仅减少了生产过程中盐和碱的消耗量,而且中和产品的含盐量可以减少十分之九,更有利于油田堵水及其它方面的应用。文中对三段水解工艺过程中的各种影响因素进行了讨论。

Abstract The 1×10 5 t/a hydrodewaxing unit of Germu refinery in Qinghai province, as feedstock is straight run cut three atmospheric oil with high content of wax and nitrogen generated from crude oil of Qinhai Oilfield, adopts two process steps including hydrofining and hydrodewax to produce the qualified diesel with low content of sulfur (≤0.05%) and low pour point (cold filtration point comply with No.35 diesel). The process improves the reaction condition of hydrodewaxing of diesel, which is...

Abstract The 1×10 5 t/a hydrodewaxing unit of Germu refinery in Qinghai province, as feedstock is straight run cut three atmospheric oil with high content of wax and nitrogen generated from crude oil of Qinhai Oilfield, adopts two process steps including hydrofining and hydrodewax to produce the qualified diesel with low content of sulfur (≤0.05%) and low pour point (cold filtration point comply with No.35 diesel). The process improves the reaction condition of hydrodewaxing of diesel, which is very helpful for increasing share of diesel product, and prolonging the life circle of catalyst and improving the quality of diesel product. The process has a good adaptability for crude material and enlarges the feedstock scope of producing diesel with low pour point and low sulfur.

青海格尔木炼油厂10万t/a临氢降凝装置,由于原料系青海原油的高含蜡、高含氮直馏常三线油,因此该装置采用加氢精制—加氢脱蜡两段工艺生产低硫(≤0.05%)、低凝点(冷滤点符合-35号柴油规格)的合格柴油产品。该工艺有效地缓和了柴油临氢降凝的反应条件,对提高柴油产品收率,延长催化剂使用周期及提高柴油产品的质量极为有利。该工艺对原料适应性好,扩大了生产低凝、低硫柴油的原料来源

Technical features of the special technologies such as deep desulfurization hydrofining, MCI, hydrodewaxing, deep dearomatization of FCC LCO and the integrated process developed by Fushun Research Institute of Petroleum and Petrochemicals are introduced. With hydrofining hydrodewaxing process, diesel hydrodewaxing feed resource has been widened, diesel pour point can be decreased below -35℃ and the sulfur removal rates can reach more than 95%; When FCC LCO is processed by hydrofining MCI, its sulfur content...

Technical features of the special technologies such as deep desulfurization hydrofining, MCI, hydrodewaxing, deep dearomatization of FCC LCO and the integrated process developed by Fushun Research Institute of Petroleum and Petrochemicals are introduced. With hydrofining hydrodewaxing process, diesel hydrodewaxing feed resource has been widened, diesel pour point can be decreased below -35℃ and the sulfur removal rates can reach more than 95%; When FCC LCO is processed by hydrofining MCI, its sulfur content can be reduced below 50 μg/g, cetane number can be increased by 8~12 units and the diesel yield can reach 95%~98%; When FCC diesel and straight diesel are processed by MCI hydrodewaxing process, pour point can be decreased below -35℃ and cetane number increased by 10 units; When FCC LCO with the aromatic mass percent of 71.2% and cetane number below 24 is processed by Hydroprocessing/upgrading dearomatization, aromatic mass percent can be decreased to 29.6 % and cetane number increased to 39.8 under the conditions of hydrogen partial pressure 8.0 MPa, reaction temperature 360℃, volume space velocity 0.6 h -1 and hydrogen/oil ratio 500; With two stage hydroprocesing, aromatic mass percent has been decreased to 16.5 % and cetane number increased to 44.7.

介绍了抚顺石油化工研究院开发的深度脱硫加氢精制、MCI、临氢降凝、催化裂化 (FCC)柴油深度脱芳烃等专有技术及其组合工艺的技术特点。应用加氢精制 临氢降凝组合工艺加工劣质柴油 ,拓宽了柴油临氢降凝原料来源 ,柴油凝点可降至 -3 5℃以下 ,硫脱除率达 95 %以上 ;应用加氢精制 MCI组合工艺加工FCC柴油 ,柴油硫含量可降至 5 0 μg/g以下 ,十六烷值提高 8~ 12个单位 ,柴油收率达 95 %~ 98% ;应用MCI 降凝组合工艺加工FCC和直馏柴油 ,可使柴油的凝点降至 -3 5℃以下 ,十六烷值提高 10个单位 ;应用加氢 /改质 脱芳烃组合工艺、单段工艺流程加工芳烃质量分数为 71.2 %、十六烷值低于 2 4的FCC柴油 ,在氢分压为 8.0MPa、反应温度为 3 60℃、体积空速为0 .6h- 1 、氢油体积比为 5 0 0的条件下 ,柴油芳烃质量分数降至 2 9.6% ,十六烷值提高至 3 9.8,而采用该工艺两段工艺流程可使柴油的芳烃质量分数降至 16.5 % ,十六烷值提高至 44 .7。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关两段工艺的内容
在知识搜索中查有关两段工艺的内容
在数字搜索中查有关两段工艺的内容
在概念知识元中查有关两段工艺的内容
在学术趋势中查有关两段工艺的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社