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    Development and Commercial Prospect of Coal Liquefaction
    煤炭液化技术的发展与商业前景
    Compared with commercial HZSM-5 catalyzer, the gas and diesel oil yields slightly increase, solidifying point of diesel oil decreases by 10.5 ℃ and 25.5 ℃ and octane number of gasoline greatly increases under the same operation conditions.
    在相同的操作条件下 ,同商业用HZSM - 5、NaZSM - 5催化剂比较 ,气体产率和柴油产率有所提高 ,柴油凝点分别降低了 10 .5℃、2 5 .5℃ ,汽油的辛烷值得到大幅度提高。
    DISCUSSION ON COMMERCIAL CLASSIFICATION AND PRICE RATIOS OF CHINESE CRUDE OILS
    中国原油商业分类及其比价的探讨
    Insteaded of lignin peroxidase and manganese peroxidase, soybean hull peroxidase treated with APMP, there is some effect in the increasing brightness and suppressing heat-induced color reversion. This indicates that there is commercial potential to use this method in the paper making industry.
    通过无机盐溶液抽提就可以从豆壳中很容易获得的粗的豆壳过氧化物酶制剂,代替木素过氧化物酶(Iignin peroxidase)和锰过氧化物酶(manganese peroxidase)来处理APMP浆,发现豆壳过氧化物酶在提高白度及抑制返黄方面有一定的效果,这预示着其在造纸工业中具有大规模商业应用潜力。
    There are two systems of coal classification:scientific/genetic and tech-nical/commercial classification of coal, both of them have illustrated. It has also be-come necessary to distinguish scientific from technical ones,both with different fields of application,means,objectives and purposes.
    现存不同目的的两种煤分类系统:学科/成因分类和技术/商业用煤分类,它们的应用范围、方法和目标都互不相同。
    The price ratios of different crude oils are estimated, supposing the price ratio of the high quality crude oil to be 1. 0. The proposed method is simple and convenient for commercial application.
    最后,以优质原油比价值为1.0,测算了各类原油的比价值。 此分类方法简单易行,便于在商业中应用。
    Due to the needs of commercial trade, the coal classification is approaching to apply the coded format nowadays.
    出于商业贸易的需要,目前更趋向于采用编码的方式。
    In this paper, significance of coal direct liquefaction for balancing energy structure and solving the problem of petroleum shortage was expounded It is expected that, coal direct liquefaction technology has good commercial prospects in China
    阐明了煤炭直接液化对平衡能源结构,解决石油短缺具有重要意义。 认为煤炭直接液化技术在中国具有商业应用前景。
    Selectoforming process was the first commercial catalytic process employing a shape selective zeolite catelyst.
    选择重整工艺是使用择形沸石催化剂的第一个商业催化工艺。
    With the CFD (Computational Fluid Dynamics) commercial software CFX employed to simulate the gas-particle flow field in a baffle dust catcher, it's an effective way to analysis those main factors, such as the variance in the front baffle length and the velocity at inlet in a dust catcher , that influence the collection performance of a baffle dust catcher.
    借助CFD商业软件CFX模拟挡板除尘器流场状况,主要分析了前挡板长度和除尘器入口速度两因素对除尘性能的影响。
    Although the price of some raw materials and commercial molecular sieves are very cheap,industrial applications are limited for theirs bad performance of deep desulfurization.
    认为天然矿物及未改性商业分子筛具有价格便宜的优点,但本身脱硫性能不是很好;
    This paper introduces the philosophy,features and commercial application of the GSP gasification technology,and compares it with SCGP and GE-TEXACO technologies. GSP technology has evident advantages of entrained-flow gasification of wide flexibility of feedstock,large capacity,high gasification efficiency and environmentally friendly.
    主要介绍了GSP气化工艺的原理、特点及商业应用,并将GSP技术与壳牌SCGP技术、GE-TEXACO煤气化技术进行了比较,与这两种技术比,GSP有自己独特的优势。
    The tests for understanding safety and potential application of melting TNT by microwave heating were carried out in the anti-explosion room by the commercial microwave oven with output power of(0~600) W,which was improved for safety performances.
    为探索微波作用于TNT的安全性和加热熔融TNT方面的潜在应用价值,用改进的商业微波炉在防爆小室对TNT进行了加热试验。
    The turbulent flow in the annular flue of CDQ(coke dry quenching) shaft was numerical studied by the application of CFD(computational fluid dynamics) commercial software CFX.
    借助CFD商业软件CFX数值模拟了干熄炉环形集气道内气体的湍流流动,并计算了各斜道区的压力分布。
    With the CFD(Computational Fluid Dynamics) commercial software CFX employed to simulate the gas-particle flow field in a baffle dust catcher, it's an effective way to analysis those main factors, such as the variance in the front baffle length and the velocity at inlet in a dust catcher , that influence the collection efficiency of a baffle dust catcher.
    借助CFD商业软件CFX模拟挡板除尘器流场状况,分析了影响除尘效率的主要因素:前挡板长度的变化和除尘器入口速度的变化。
 

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