Different crudes have different base oil on properties.
原油不同，基础油性质也不同。
The distribution and composition of domestic acidic crudes were introduced.
介绍我国含酸原油的分布及组成；
The majority of recent desalting efforts have addressed heavy or opportunity crudes.
脱盐方面的研究重点是处理重质原油和机会油。
Hot fluid circulation in well will increase temperature level and improve crudes mobility.
热流体循环将提高井筒中的温度水平并改善原油的流动性。
Various crudes were tested for producing No. 3 jet fuel at Jiujiang General Petrochemical Works.
炼油厂对不同性质的原油进行了生产3号喷气燃料的工业试验。
The swept source laser provides light intensity strong enough to easily measure even the lowest API gravity crudes.
扫频激光光源提供了足量的光照强度，可以轻松测取低api度原油的参数。
Temperature distribution along the wellbore is of significant importance in producing highly viscous and waxy crudes.
沿井筒的温度分布对高粘度、高含蜡原油的生产具有很大的意义。
Actually, the processing route of high sulfur crudes is led to the processing scheme of atmospheric residuum or vacuum residue.
高硫含量原油加工路线的实质，主要是指常压渣油或减压渣油的加工方案。
The main properties of naphtha, diesel fuel fractions, catalytic cracking feed stock and residua from these crudes are also listed.
文中并列出了各种重质原油的汽油、柴油、催化裂化原料及渣油的主要性质。
The crudes were purified by silica gel chromatograph and the crude peptides were purified by recrystallization using EtOH and H_2O.
反应后得到的粗品用硅胶柱色谱纯化，粗品肽用乙醇和水重结晶。
Though the domestic technique for removal of inorganic salt from crudes has approached the international advanced level, a gap even existed.
国内原油无机盐类的脱除技术已接近国际水平，但仍存在一定差距。
Both sulfur contents and distribution types for ten-odd of domestic and foreign sour crudes and their distillates and residue were discussed.
论述了国内外十几种典型含硫原油及其馏分和渣油的硫含量和类型硫分布。
The sulfur distribution in high-sulfur Mid-east crudes, the corrosion locations and corrosion protection measures in processing were discussed.
文章重点对中东高硫原油的硫分布、加工过程中的腐蚀部位和防腐蚀措施进行了论述。
The high sulfur content of its sour crudes makes it different to yield the light products that meet the increasingly stringent environment standards.
酸性原油的高硫含量可产生特殊的轻油产品，符合日益严峻的环境需求。
The light and sweet crudes from Saudi by its largest coker refinery at Qingdao are priced on a floating formulas against a basket of benchmark crudes.
其青岛焦化厂按每桶基准原油的浮动公式，对购入的沙特阿拉伯轻质低硫原油定价。
Saudi Arabia has also been raising its official selling prices (OSPs) at the same time, by as much as 60 cents for its February light crudes and up to $1 for March.
沙特阿拉伯也同时提高其官方销售价格（OSP），其2月份原油价格每桶上调高达60美分，3月份价格上调高达1美元。
Even if countries around the world agree on measures to control carbon-dioxide emissions, says the agency, bituminous crudes like Canada's must fill a coming supply gap.
该组织认为，即使世界各国都同意采取措施来控制二氧化碳的排放，也必须有如加拿大沥青质原油这样的替代产品来填补未来的供应缺口。
This can vary from about 0.05% by weight, as in some Pennsylvanian crudes. to about 2% in an average Middle East crude. and to 5% or more in heavy Nigerian or Mexican crudes.
硫的含量多少因地而异，比如宾夕法尼亚的某些原油硫含量按重量计约为0.05% ，中东原油平均约为2% ，而尼日利亚或墨西哥的重质原油为5%甚至更多。
The reliability of the viscosity predicting model for waxy crudes is analyzed by using 3458 viscosity data points from 47 waxy crudes with various therm al and shear history.
用经历不同热历史、不同剪切历史、不同处理条件的47种油样的3 458个粘度实测数据，对李鸿英等人提出的含蜡原油粘度模型预测结果的可靠性进行了分析。
Firstly, the trends of TAN and basic nitrogen contents (BNC) were investigated under different mass mixing ratios blending CGO with acidic crudes in order to obtain the optimal mass mixing ratio.
首先，考察了CGO与高酸原油按照不同质量比物理混合时，混合油样的酸值和碱性氮含量随混合比的变化规律。
Firstly, the trends of TAN and basic nitrogen contents (BNC) were investigated under different mass mixing ratios blending CGO with acidic crudes in order to obtain the optimal mass mixing ratio.
首先，考察了CGO与高酸原油按照不同质量比物理混合时，混合油样的酸值和碱性氮含量随混合比的变化规律。
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