distillation range
英 [dɪstɪˈleɪʃn reɪndʒ]
美 [dɪstɪˈleɪʃn reɪndʒ]
馏程；蒸馏区间；沸腾范围
双语例句
- An oil formed through distillation of petroleum of intermediate boiling range and viscosity.
由沸点范围和粘度范围居中的石油蒸馏形成的油。 - Analysis of effective factors on distillation range determination of crude oil and residuum by simulated distillation gas chromatography
原油及渣油色谱模拟蒸馏馏程测定的影响因素分析 - In order to study the evaporation of ethanol-gasoline, experimental investigation had been carried out on distillation range and saturated steam pressure with different ethanol content.
考察了乙醇体积分数对乙醇汽油馏程及饱和蒸汽压的影响，对乙醇汽油的蒸发性进行了研究。 - The feed should not be all distillation range diesel but part of it which is heavier, deciding the freezing point of diesel.
临氢降凝原料，不应是全馏程柴油，而应是柴油中馏程较重、决定凝点的组分； - Benzene hydrocarbon products& Determination of distillation range
GB/T3146-1982苯类产品馏程测定法 - The distillation range is a kind of chief quality index for petroleum products.
我们可提供三种馏程范围、具有不同挥发性的产品。 - Well-tried function of DMC as an additive on gasoline, covering its octane number, oxygen content, calorific value, vapor pressure, distillation range, freezing point, solubility in water etc.
就碳酸二甲酯对汽油的调合辛烷值、氧含量、热值、蒸汽压、馏程、凝固点、溶水性等性质的影响进行了研究。 - Firstly, we took light cycle oil ( LCO) as a sample and discussed the separation characteristics of GC × GC and optimization of the conditions for separation of a sample with a wide distillation range.
首先以轻质循环油和系列正构烷烃为例，讨论了GC×GC的分离特性及用于宽馏程样品分离条件最佳化的方法。 - Reid vapor pressure and distillation range come up to the standard of 70~# gasoline.
饱和蒸汽压与馏程符合70~汽油标准。 - The thermal destruction characteristics of condensation pitches of two differential distillation range's flash oil are studied with DSC, TG and DTG.
用差示扫描量热法（DSC）、热重法（TG）、微商热重法（DTG）分析研究了不同馏程的两种闪蒸油的预炭化沥青的热解行为。 - The effect of distillation range width of VGO on solvent refining and solvent dewaxing
减压馏分油的馏程宽度对溶剂精制和溶剂脱蜡过程的影响 - The influence of the different distillation range of catalytic cracking naphtha, operating temperature and space velocity were investigated in fixed-micro-reaction unit for deducing olefin content in cracking naphtha and producing gasoline blend components with high octane number.
为降低催化裂化汽油的烯烃含量，生产高辛烷值的调合组分，在固定床微反装置上考察了催化裂化汽油性质、反应温度、空速对芳构化反应的影响。 - The software/ hardware base of new type pocketable oil quality inspector and the use tests to determine freezing point, flash point, distillation range, viscosity, density and other properties of 3# jet fuel are introduced.
介绍新型便携式油料质量分析仪的软、硬件基础及测定3号喷气燃料冰点、闪点、馏程、粘度、密度等性质的使用试验情况。 - A method for prediction of distillation range of heavy oils
一种预测重质油沸程的方法 - Determination of Distillation Range of Benzene and Substitute Benzene by Capillary Gas Chromatography ATTENTIVE MATTERS IN THE PROCESS OF THE DISTILLATION RANGE DETERMINATION OF THE ORGANIC LIQUID REAGENTS
毛细管色谱法测定苯类产品馏程有机液体化学试剂馏程测定注意事项 - And isothermal distillation showed the regularity of vacuum distillation of Bi-Ag-Zn crust. The melting temperature range of Bi-Ag-Zn alloy in argon was determined.
和恒温蒸发曲线确定了铋银锌壳在真空中挥发的规律，并在氩气中测定了铋银锌合金熔化温度范围。 - The visbreaking reaction for the feedstock of deoiled asphalt from butane deasphalting unit ( BDOA) blended with full distillation range FCC slurry ( FDRFS) or the light FCC decanted oil of IBP-460 ℃( LFS) distillation range were investigated in an autoclave.
在高压釜中对丁烷脱油沥青掺炼全馏分催化裂化油浆和馏程小于460℃的催化裂化轻质油浆的减粘裂化过程进行了研究。 - On the basis of statistics analysis, the main cause of the problem is discovered and it has been found out that the effective way to get higher yield of crude benzene is to control the distillation range of the wash oil ≥ 70% before 270 ° C.
在统计分析的基础上找出造成循环洗油270℃前馏程偏低的主要因素，认为控制洗油270℃前馏程≥70%，是提高粗苯收率的有效途径。 - The Application and Research of On-line Analyzer on entire Distillation Range
在线全馏程分析仪的应用研究 - Rapid determination of distillation range and vapor pressure for light oils using NIR method
近红外光谱快速测定轻质油品馏程及蒸气压 - This paper introduces the process of absorbing benzene from coal gas by tar wash oil in coking plants. The main cause of low yield of the crude benzene is that the distillation range of the recycled wash oil is too low before 270 ° C.
介绍了焦化厂焦油洗油吸收煤气中苯的工艺流程，分析了造成粗苯产量低的主要原因是循环洗油270℃前馏程偏低。 - The cracked gas is analyzed by gas chromatography, the liquid reaction products are separated into narrow fractions of every 30 ℃ distillation range by true boiling point distillation and the condensation product of residue oil is analyzed by Soxhlet extraction.
气相色谱分析裂化气的组成，液相反应产物通过色谱模拟实沸点蒸馏分析，以30℃的馏程间隔划分成窄馏分，利用索式抽提对残渣油的缩合产物进行分析。 - The Study of the Property and Thermal Destruction Characteristics of Condensation Pitchs of Two Differential Distillation Range's Flash Oil
不同馏程闪蒸油制预炭化沥青的热解行为及其性质研究 - Measurement for Distillation Range of Petroleum Products
石油产品馏程的测量 - The standard method with atmospheric pressure correction for distillation test of coking benzene products is studied. The distillation range of coking benzene products is defined.
研究了焦化苯类产品蒸馏试验的气压补正标准方法，对焦化苯类产品的馏程范围进行了定义。 - The inspection value of carbon residue on 10%, ash, water and sediment, water by distillation range slightly.
10%残炭、灰分、水杂、水分、沉积物检验值变化很小； - Therefore, as the important control indicator, distillation range has great significance in oil production, use and storage.
因此，作为重要的性能指标，馏程在石油产品的生产、应用和储存环节意义重大。 - Distillation range is a major indicator to express the liquid fuel evaporability.
馏程是液体燃料蒸发性大小的主要指标。