汽油蒸气 gasoline vapor(8) gasoline-vapor(2)   gasoline vapor      A powdery activated carbon with specific surface area of 2 955 m2·g-1 and average pore diameter of 2.84 nm and adsorption capacity to gasoline vapor of 0. 71 g·g-1 was coated on the surface of the ceramic membrane with pore diameter of 50 nm, and an activated carbon/ceramic composite membrane was prepared.      利用比表面积为2955m2·g-1、平均孔径为2.84nm、汽油蒸气吸附容量为0.71g·g-1的高性能粉末活性炭涂敷在50nm孔径的陶瓷膜上,制备出活性炭/陶瓷复合膜。 短句来源      The result showed that fresh AC adsorptivity to gasoline vapor is up to 0.34 at 20℃ and to 0.30 at 30℃.      结果表明，新鲜活性炭20℃时吸附汽油蒸气的吸附率为34％，30℃时为30％。 短句来源      The compounds below C5 and above C6 are the majo r content in gasoline vapor and liquid gasoline respectively.      汽油蒸气中 ,C5以下的化合物占较大比例 ,而液体汽油中则是以大于C6的化合物为主。 短句来源      abrasive resistance >95 %. It exhibits a high percentage of microporosity and mesoporosity(Rn<2.6 nm),amounting to 86.3 %,which can be applied to decolorize and refine liquid,and recover gasoline vapor.      其孔分布以中微孔为主(Rn<2.6nm),达到了86.3%。 适合于液体脱色精制和汽油蒸气的回收之用。 短句来源      DEVELOPMENT OF COMPUTER ADVANCED CONTROL SYSTEM FOR GASOLINE VAPOR PRESSURE      汽油蒸气压计算机先进控制系统的开发 短句来源 更多          gasoline-vapor      Activated carbon(AC) used for adsorbing gasoline-vapor was prepared from commercial AC and carbonized material by soaking with the mixture of NH_4NO_3 and K_2CO_3 as additive.      以市售活性炭和炭化料为原料,NH4NO3和K2CO3混合物为复合添加剂,水蒸汽活化法制备了汽油蒸气吸附用活性炭. 短句来源      Research on the Preparation of Activated Carbon for Adsorbing Gasoline-Vapor      吸附汽油蒸气活性炭的制备研究 短句来源   “汽油蒸气”译为未确定词的双语例句      Introduction and Commentary of Various Oil Vapor Recovery Unit (VRU)      各类汽油蒸气回收装置的分析与述评 短句来源      The rate of oil saving is up to about 8% and vapor locking has been prevented.      省油率可达8％左右,而且防止了供油系统中汽油蒸气阻力现象。 短句来源      The regression analysis on gasoline research octane number(RON)versus6 operation parameters in the Northern FCCU of Fushun №. 2 Refinery byusing 22 sets of operating data obtained successively in 5 months is presented. It shows that 3 parameters,i.      本文根据石油二厂北催化裂化装置1990年1月至5月的22组连续工业生产数据,对6个工艺操作参数与汽油研究法辛烷值的关系做了回归分析,确定出反应温度、反应压力和催化剂活性为显著性因子,而汽油蒸气压、回炼比和总进料/滑阀开度为不显著性因子,给出了回归方程。 短句来源      Based on investigating great number of literatures from domestic and abroad, to review the positive and negative effects of full composition such as benzene, aromatics, alkene and MTBE, and the vapor pressure on the motor vehicle emissions, and put forward the suggestions of laying down the environmental protection standard of gasoline and of fitting with the catalytic convertors.      该文在调研大量中外文献的基础上,综述了目前研究较多的苯、芳烃、烯烃、甲基叔丁基醚(MTBE)等汽油组成和汽油蒸气压对汽车排放正、负方面的影响,提出了制定汽油燃料环保标准、汽油无铅化和安装催化转化器同步进行等建议。 短句来源      As activated carbon absorbent is of higher property and price ratio, it shall be investigated and studied as first selected absorbent Primary test and research on activated carbon absorbent showed that commercial conventional activated carbon's absorbing rate of hydrocarbon evaporation, at 20-40℃,was usually between 0.23 - 0.30℃.      活性炭吸附性能初步试验研究表明,市售的常规活性炭吸附汽油蒸气,在20～40℃时的吸附率一般在0.23～0.30之间。 短句来源 更多        查询“汽油蒸气”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 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。   gasoline vapor Previous work has shown an increase in rat liver enzyme activities after chronic exposure to gasoline vapor. 例句来源       Gas chromatography was used to measure gasoline vapor components in the headspace above the contaminated soils held in closed containers. 例句来源       Experimental study of heat transfer in the condensation of gasoline vapor within horizontal tubes 例句来源       Thermocatalytic treatment of industrial discharges to remove gasoline vapor 例句来源       To assess the performance of carbon adsorbents for automobile canisters, we have studied the adsorption and desorption of n-butane and gasoline vapor experimentally in a column charged with pelletized carbons, Car-115 and DP-1. 例句来源       更多                    The fluidic controlled carburetter, which came into being with the advent of the application of fluidics to the automobile engine and has been adopted in the gasoline-supplying system of the engine, possesses many unique advantages. This treatise deals with the principle of oil supply, the distribution of flow and the selection of the control signal in the fluidic controlled carburetter with three parallel components, thus deducing the equation of balance of flow in the components. Expounded in the treatise...             射流化油器是射流技术在汽车上的一种应用。它用于汽车发动机供油系统,具有独特的优点。本文论述了并联三元件射流化油器的供油原理、系统的流量分配方案和元件控制信号的选择原则、并推导出元件的流量平衡方程式。同时也论述了射流化油器具有正压喷射、二次泡沫化和多股油束碰撞雾化等省油原理。因而证明射流化油器雾化程度变好,并能够满足发动机对燃油流量的任意特性要求。它在动力性能达到标准的情况下,经济性能大大提高。省油率可达8％左右,而且防止了供油系统中汽油蒸气阻力现象。这些优点都是传统的浮子室化油器无法比拟的。在当前节约能源工作中,射流化油器有着重要的应用价值。 文摘来源          The regression analysis on gasoline research octane number(RON)versus6 operation parameters in the Northern FCCU of Fushun №.2 Refinery byusing 22 sets of operating data obtained successively in 5 months is presented.It shows that 3 parameters,i.e,reaction temperature,pressure,and catalystactivity are significant factors,whereas vapour pressure of gasoline,recycleratio and total feed slide-valve opening are nonsignificant.2 regression equa-tions are given.Under the present operation conditions,to properly s...             本文根据石油二厂北催化裂化装置1990年1月至5月的22组连续工业生产数据,对6个工艺操作参数与汽油研究法辛烷值的关系做了回归分析,确定出反应温度、反应压力和催化剂活性为显著性因子,而汽油蒸气压、回炼比和总进料/滑阀开度为不显著性因子,给出了回归方程。按当前操作条件,只要对3个显著性因子合理取值,预计汽油研究法辛烷值可稳定在88以上,可较前提高1.2个单位以上。 文摘来源          Under resonable simplification, this paper takes C4 as a bridge to connect gasoline vapor pressure with the process parameters of debutanizer. A real-time model of gasoline vapor pressure is built. The on-line application in Fujian Refinery shows that the model has a satisfactory accuracy, and it can be used for closed-loop control and optimal operation.             本文从工程应用的角度出发，在分析了汽油蒸气压的主要影响因素之后，作了合理的简化，以Ｃ４组分为桥梁，把汽油蒸气压与稳定塔的实际操作参数联系起来，建立了汽油蒸气压的实时估计模型。经过在炼油厂的实际在线运行，表明该模型具有令人满意的精度，可用于稳定塔汽油蒸气压的闭环控制与优化操作。 文摘来源   << 更多相关文摘         相关查询: 汽油蒸气回收 汽油蒸气压 蒸气 汽油 汞蒸气 原子蒸气 汽油醇 汽油合成 碱蒸气 汽油调和 甲醇汽油 汽油牌号  对查询结果不满意

CNKI小工具 在Springer中查有关的英文论文 在知识搜索中查有关汽油蒸气的内容 在数字搜索中查有关汽油蒸气的内容 在概念知识元中查有关汽油蒸气的内容 在学术趋势中查有关汽油蒸气 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

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  2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社