煤部分气化后制得半焦的残余挥发分含量的预测

来源 :中国科学:技术科学 | 被引量 : 16次 | 上传用户：turtle0906

【摘要】

：

通过煤的部分气化制备了煤在不同加热终温下的半焦,详细分析了原煤和不同半焦的干燥无灰基挥发分含量,提出预测煤部分气化后生成半焦残余挥发分含量的新方法,即采用两个燃料特性参数FV和FC来分别表征挥发分二次析出特征温度和完全析出时的特征温度,这样根据原煤的工业分析和元素分析数据,就可以简单可靠地预测不同加热终温下所制得半焦中的残余挥发分含量.

【作者】

：

刘典福魏小林盛宏至

【出处】

：

中国科学:技术科学

【发表日期】

：

2012年02期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

Discovery and application of 6π-azaelectrocyclization to natural product synthesis and synthetic bio

While elucidating the inhibitory mechanism of a hydrolytic enzyme by aldehyde-containing natural product,we discovered a reaction involving a rapid 6π-azaelectrocyclization of azatrienes generated fro

期刊

InCl_3-mediated intramolecular Friedel-Crafts-type cyclization and its application to construct the

A unified strategy toward the construction of the [5.7.6]tricyclic skeleton of liphagal is reported,featuring InCl3-mediated intramolecular Friedel-Crafts-type cyclization.

期刊

A new facile approach to N-alkylpyrroles from direct redox reaction of 4-hydroxy-L-proline with alde

An unprecedented acetic acid-catalyzed efficient access to N-alkylpyrroles from reaction of 4-hydroxy-L-proline with a variety of aldehydes has been achieved in good to excellent yields under mild rea

期刊

Iron-mediated cross dehydrogenative coupling(CDC) of terminal alkynes with benzylic ethers and alkan

Iron-mediated sp-sp3 C-C bond formation through the cross dehydrogenative coupling(CDC) of terminal alkynes with benzylic ethers or alkanes has been developed.The inexpensive iron salt is used as the

期刊

POCl_3-mediated H-bonding-directed one-pot synthesis of macrocyclic pentamers,strained hexamers and

Previously we have shown that POCl3-mediated H-bonding-directed one-pot macrocyclization allows for the highly selective preparation of five-residue macrocycles as the predominant product with low yie

期刊

Synthesis,physicochemical and biological properties of oligonucleotides incorporated with amino-ison

Antisense oligonucleotides(ASONs) and siRNAs have been applied extensively for the regulation of cellular and viral gene expression,and RNAi is currently one of the most promising new approaches for a

期刊

Convenient synthesis of nucleoside 5'-(α-P-thio)triphosphates and phosphorothioate nucleic acid

Modified deoxy-and ribo-nucleoside triphosphates are chemically synthesized in multiple steps due to the protection and deprotection of the nucleoside functionalities.To conveniently synthesize the S-

期刊

Characterization of 1,4-dihydroxy-2-naphthoyl-coenzyme A synthase(MenB) in phylloquinone biosynthesi

The gene product Sll1127 is a predicted 1,4-dihydroxy-2-naphthoyl-CoA synthase catalyzing an intramolecular Claisen condensation in the phylloquinone biosynthesis of the cyanobacterium Synechocystis s

期刊

Unorthodox chemistry for an unorthodox challenge:Exploration of new chemical reactivities for a sust

The sustainable development of our future represents an unorthodox challenge in sciences and technologies.The exploration of unconventional chemical reactivities that could potentially result in more

期刊

Electron transfer dynamics of single quantum dots on the(110) surface of a rutile TiO_2 single cryst

The interfacial electron transfer(IET) dynamics of single CdSe core/multilayer shell(CdS2MLZnCd-S1MLZnS1ML) quantum dots(QDs) on the(110) surface of a rutile TiO2 single crystal and TiO2 nanoparticles

期刊

煤部分气化后制得半焦的残余挥发分含量的预测

与本文相关的学术论文