Chinese translation for "flash pyrolysis"
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- 闪热裂
Related Translations:
- Example Sentences:
| 1. | Experimental study of lignin flash pyrolysis 木质素快速热裂解试验研究 | | 2. | Identification of the coating solvent system by flash pyrolysis - gas chromatography - mass spectrometry 质谱闪蒸法剖析涂料的溶剂系统 | | 3. | The physic - chemical properties of bio - oil produced from biomass flash pyrolysis experiments were analyzed . the influences of process parameters on bio - oil properties were investigated , and the bio - oil produced from pyrolysis of different biomass feedstock was also compared 本文还分析了通过试验所制得的生物油的物理和化学特性,并结合工况参数分析了它们对生物油理化特性的影响规律。 | | 4. | This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass , which distill the bio - oil in the domestic and international area , as well as the existing problems . this thesis primarily include following aspects : ( l ) , by experimenting and measuring the energy ( heat value ) and the content of c , h , n chemical element of right 20 kinds of common biomass , on the base of the experimental result , and respectively established the biomass energy predict experiment formula with the element of h and c is from change , and passed the ro . os examination , which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ) , proceeded the tg and dtg experimentation equal velocity ( 10 ? / min , 20 ? / min , 40 ? / min , 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples , according to the experimental data and arrhenius formula , we established the dynamics model of pyrolysis of , then , using the goast - redfern and p function , we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy , and established the every kind of dynamics model of pyrolysis of biomass , all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ) , in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles , we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope , we concluded the l / d ratios usually is from 5 . 0 to 6 . 0 , the average is 5 . 3 ; ( 4 ) , we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field , we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis , and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical , all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ) , according to the above experiment result , synthesize to make use of the engineering the mechanics , engineering the material , machine the design to learn the principle , deduce , establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ) , we gave the reactor ' s smallest cone angle certain , reactor cone wall strength design theory , the reactor production ability theory , the power design method and the critical rotation velocity theory 本文较全面、系统地综述了国内外生物质热解液化制取生物燃油技术研究发展现状及存在的问题,主要研究内容有: ( 1 )实验、测定了20种常见生物质的能量(发热量)和c 、 h 、 n元素含量,根据实验结果分别建立了以h和c为自变量的生物质能量预测经验公式,并通过r _ ( 0 . 05 )检验;为闪速热解液化装置能量转化率计算和生物质能量利用率计算提供了依据和方便; ( 2 )选择了8种生物质试样作了等加热速率( 10 min 、 20 min 、 40 min 、 60 min )和恒温加热的tg和dtg实验,根据实验数据和阿伦尼乌斯公式建立了生物质热解反应动力学微分方程,并采用goast - redfem积分法和p函数对其动力学参数进行了求解,解析出各种生物质的频率因子和活化能参数,进而建立了各种生物质的热解动力学模型,为科学确定反应器的闪速热解工作温度范围及热解反应动力学描述,提供了理论和依据; ( 3 )为研究和确定不同尺度的生物质颗粒中心达到全热解的时间,在体视显微镜下对不同粒度的生物质颗粒的长径比进行了实验观察和测定,得出生物质的长径比( l d )一般在5 . 0 6 . 0之间,平均为5 . 3的结果; ( 4 )采用复杂温度场传热学理论对生物质传热过程及充分热解时间理论进行了研究,解析推导出了不同尺寸生物质颗粒中心温度达到充分热解温度的时间( t ) ,得出了理论推导的充分热解时间与最大产油率的热解时间相一致的结果,为闪速热解反应器固相滞留时间设计和预测提供了理论依据; ( 5 )根据上述实验结果,综合运用工程力学、工程材料、机械设计学原理,推导、建立了转锥式闪速热解反应器物料滞留时间( )与转速(或频率)合理匹配理论; ( 6 )提出了转锥式闪速热解反应器的最小锥角设计、锥壁强度设计、生产能力设计理论和功率计算方法及临界转速理论等。 | | 5. | The purpose of this thesis mainly aim to establish a series of designing theory of the biomass energy prediction , the theory of the pyrolysis kinetics of biomass and the rotation - cone mid - temperature flash pyrolysis fluidization device which is adapt to the peculiarity of chinese agricultural and forestry biomass , so we can proficiently and economically convert lots of wasted agricultural and forestry biomass to substitution of petroleum which is bio - oil , and provide the new technique , new theories and new method 本论文的目的旨在试图建立一套适用于中国农林生物质特点的生物质能量预测、生物质热解动力学理论及转锥式生物质中温闪速热解液化装置设计理论,以期为我国高效益地利用被巨量浪费的农林废弃生物质,并将其经济、快速方便地转换成石油替代品? ?生物燃油产品,提供新技术、新理论和新方法。 | | 6. | A quantitative pretreatment scheme suitable to gc - ms analysis of bio - oil was proposed for the first time in china , and an extensive determination of the chemical composition of bio - oil fractions was performed by means of gc - ms coupling . these studies were crucial for the upgrading and utilization of bio - oil . using some novel designing method , which are suitable to biomass and pyrolysis characteristics , were applied in designing the fluid bed biomass flash pyrolysis system 并且率先在国内提出了适合于gc - ms分析的生物油的量化预处理方案(液?液萃取分离法) ,得出了各个组分(酸组分、碱组分、极性中性组分以及碳氢组分)在生物油中所占的份额,并对预处理所得的各个组分分别进行了gc - ms分析,鉴定出了上百种化学成分。 |
- Similar Words:
- "flash projector flash" Chinese translation, "flash proof suit" Chinese translation, "flash propagation" Chinese translation, "flash pumped" Chinese translation, "flash purolysis" Chinese translation, "flash pyrolysis reaction" Chinese translation, "flash quenching" Chinese translation, "flash radiography" Chinese translation, "flash ram" Chinese translation, "flash range" Chinese translation
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