OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
神府煤与稻杆共热溶研究
, PP. 1-6
Keywords: 煤,稻杆,共热溶,协同作用
Abstract:
?研究了神府煤与稻杆在1-甲基萘溶剂中不同温度下的共热溶行为。相对神府煤,稻杆单独热溶时具有更高的热溶率,表明其具有较好的热溶活性。但稻杆的热溶过程中产生大量的挥发性气体,导致其热溶率和热溶物产率之间的较大差异。神府煤单独热溶时,其热溶率与热溶物产率之间的差异相对较小。神府煤与稻杆的共热溶表明,两者之间存在协同效应,并且该协同效应受温度的影响显著。在热溶温度为320~340℃时,对热溶物产率而言具有正的协同效应,也即其热溶物产率的实验值大于通过神府煤与稻杆单独热溶时热溶物产率经质量加权平均计算得到的理论值。在研究的热溶温度范围内,共热溶的热溶率实验值均低于质量加权平均的理论计算值。相对于理论计算值,在320℃时热溶物产率的实验值增加达到最大,为7.9%。此外,通过对热溶物的性质表征,还进一步探讨了共热溶过程中的协同作用机理。
References
[1] | 毛素,张凡,郭相坤,申恬,侯志刚,王永刚.兖州煤与木质素共液化反应性的研究[j].煤炭转化,2010,33(2):31-34.(maosu,zhangfan,guoxiang-kun,shentian,houzhi-gang,wangyong-gang.co-liquefactionreactivityofyanzhoucoalandlignin[j].coalconversion,2010,33(2):31-34.)
|
[2] | 王志红,董敏,许德平,刘鲤粽.煤与生物质共液化研究进展[j].洁净煤技术,2008,14(2):29-32.(wangzhi-hong,dongmin,xude-ping,liuli-zong.studyonco-liquefactionofcoalandlignin[j].cleaningcoaltechnology,2008,14(2):29-32.)
|
[3] | lalvanisb,muchmorecb,koropchakj,abashb,chivatep,chavezc.lignin-augmentedcoaldepolymerizationundermildreactionconditions[j].energyfuel,1991,5:347-352.
|
[4] | 周华,蔡振益,水恒福,雷智平,王知彩,李海平.煤与稻杆共液化性能研究[j].燃料化学学报,2011,39(10):721-727.(zhouhua,caizhen-yi,shuiheng-fu,leizhi-ping,wangzhi-cai,lihai-ping.co-liquefactionpropertiesofshenfucoalandricestraw[j].journaloffuelchemistryandtechnology,2011,39(10):721-727.)
|
[5] | takanohashit,shishidot,kawashimah,saitoi.characterisationofhypercoalsfromcoalsofvariousranks[j].fuel,2008,87(4/5):592-598.
|
[6] | sharmaa,takanohashit,morishitak,takaradat,saitoi.lowtemperaturecatalyticsteamgasificationofhypercoaltoproduceh2andsynthesisgas[j].fuel,2008,87(4/5):491-497.
|
[7] | sharmaa,kawashimah,saitoi,takanohashit.structuralcharacteristicsandgasificationreactivityofcharspreparedfromk2co3mixedhypercoalsandcoals[j].energyfuels,2009,23(4):1888-1895.
|
[8] | 尚琳琳,程世庆,张海清,殷炳毅.生物质与煤共热解时cos的析出特性研究[j].煤炭转化,2007,30(2):18-21.(shanglin-lin,chengshi-qing,zhanghai-qing,yinbing-yi.investigationofthecharacteristicsofcosreleasedfromcoal/biomassblendsduringco-pyrolysis[j].coalconversion,2007,30(2):18-21.)
|
[9] | vuthaluruhb.thermalbehaviourofbiomass/coalblendsduringco-pyrolysis[j].fuelprocesstechnol,2004,85(2):141-155.
|
[10] | kashimuran,takanohashit,saitoi.upgradingthesolventusedforthethermalextractionofsub-bituminouscoal[j].energyfuels,2006,20(5):2063-2066.
|
[11] | masakik,ypshidat,lic,takanohashit,saitoi.theeffectsofpretreatmentandtheadditionofpolarcompoundsontheproductionof"hypercoal"fromsubbituminouscoals[j].energyfuels,2004,18(4):995-1000.
|
[12] | shuihf,zhouy,lihp,wangzc,leizp,rensb,pancx,wangww.thermaldissolutionofshenfucoalindifferentsolvents[j].fuel,2013,108:385-390.
|
[13] | shuihf,jiangqq,caizy,wangzc,leizp,rensb,pancc,lihp.co-liquefactionofricestrawandcoalusingdifferentcatalysts[j].fuel,2013,109:9-13.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|