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The coal conversion technologies that come to dominate will be those that can meet the objectives of climate change mitigation at the least cost. 未来，那些价格最低、又能延缓气候变迁的煤转换技术，将成为主流。
coal conversion technology 煤转换工艺
Extruder and hual off adopt AC frequency conversion technology. 挤出机、牵引机等采用交流变频控制技术，调整方便。
The development status on CTC conversion technology is briefly reviewed. 介绍了国内外四氯化碳转化技术的研究进展。
Result showsthat there is a better relation among coal conversion,H/C atomic ratio and maceralin the coal. 实验结果表明，原煤中的H/C原子比和有机显微组成和煤的转化率存在较好的相关性，煤的转化率随原煤中的H/C原子比增高、镜质组分含量增加而增大；
However, either coal conversion or acetylene yield grew downwards as the feedstock rate was increased. 随着煤比能耗的增加,煤的转化率和乙炔收率呈增加趋势;
Based on the study of CWDM and wavelength conversion technology, OTU module applicable to CWDM system is designed. 摘要在研究粗波分复用(CWDM)技术和波长转换技术的基础上，设计了一个适用于CWDM系统的波长转换器模块。
The analytical approaches and the identifications of the compound of phenols,which are produced from coal conversion have beem summed up. 本文总结了煤化工转化过程中酚类化合物的各种分析鉴定方法。
The Nobel citation noted that his discovery would be useful for energy conversion technology. 诺贝尔得奖信中提到他的发现在能量转换科学中非常有用。
Active bauxite,silicon dioxide,diatomaceous earth and ash have been found suitab le for alkali removal from hot flue gas in a coal conversion system. 活性矾土、二氧化硅、硅藻土及煤灰对高温烟气中碱金属的脱除都有一定的效果。
The studies of biomass thermochemical conversion technology, mainly the processof catalytic pyrolysis. 本文研究主要针对生物质热转化利用技术中的催化裂解工艺过程。
The cleaning and conversion technology in the COG to methanol process and its application in China are introduced in detail. 介绍了焦炉气制甲醇工艺中的净化工艺和转化工艺,以及该技术在我国目前的应用状况,并分析了其经济性指标。
The result of the experiment shows that the refrigeration system adopting frequency conversion technology can save energy about 6%. 实验结果表明，在实验工况下，变频制冷系统与定频系统相比能节省6%25左右的能耗。
This paper introduces three kinds of energy modifying technology,multi-control system,frequency conversion technology and digital scroll technology. 介绍了空调系统中的压缩机几种能量调节技术:多级控制系统、变频技术和数码涡旋技术。
The computer-aided spark voltage test system for working electrolyte is established with A/D conversion technology and sampling circuit. 通过取样控制电路，利用A/D转换技术，建立了工作电解液闪火电压的计算机自动测试系统。
It is shown that this conversion technology is of good social and economic benefit and is in line with the concept of recy... 结果表明,该转化技术具有显著的经济效益和社会效益,符合循环经济理念,具有工业推广价值。
It is found that if the hydrocracking catalyst and the hydrorefining catalyst are used in ratio of 1:1, both high coal conversion and oil yield can be obtained, and the hydrogen consumption is low. 发现加氢裂解催化剂和加氢精制催化剂按1:1混合使用,可获得较高的煤转化率和油产率,氢耗也较低。进一步研究表明,该混合催化剂适于在较低温度下使用,最佳液化温度随其它操作参数变化。
So, the effect of mineral matter was studied.After most of mineral matter of coal were removed, (removing rate 84.83%), the autocatalysis effect wakened and the coal conversion declines clearly. 经过酸洗后，去除了煤中大部分矿物质，脱灰率达84.;83%25，再加氢液化，自催化作用减弱，总转化率明显下降，尤其降低了煤的起始高活性；
Abstract: This paper studies the effect of frequency conversion technology on the performance of refrigeration system and analyses the reason of the energy conservation. 摘要：文章研究了风冷制冷系统变频运行时频率对系统性能的影响，并对变频节能的机理进行了分析。
Effects of coal rank,coal maceral,temperature, heating rate,coal particle size,residence time,atmosphere,and pressure on the phenols production in coal conversion were discussed in this paper. 本文探讨了煤化度、煤岩组成、温度、加热速度、煤颗粒大小、停留时间、反应气氛和压力对煤转化过程中酚类产生的影响。