氯化烷基咪唑系列离子液体标准摩尔燃烧焓和生成焓.pdf
文本预览下载声明
2008年第66卷 化学学报 VH.66.2008
ACl’A No.15.1833~1836
第15期.1833~1836 CHIMlCASINICA
·研究简报·
氯化烷基咪唑系列离子液体标准摩尔燃烧焓和生成焓
关 伟 房大维 孙迎春 佟静 杨家振木
(辽宁大学化学院绿色化学实验室沈阳1100361
准摩尔生成焓△,日暑,结合文献中的标准摩尔溶解焓,估算了烷基咪唑阳离子在水溶液中的标准摩尔生成焓,以及亚
甲基对标准摩尔燃烧焓和标准摩尔生成焓的贡献.
关键词氯化烷基咪唑;离子液体;氧弹热量计;燃烧热;生成焓
StandardMoIar ofCombustiOnandFormationof
EnthaIpy
loniC ChlorIde
LiquidAlkylImidazolIum
GUAN,WeiFANG,Da—WeiSUN,Ying—Chun
YANG,Jia—Zhen术
TONG,Jing
Chem锄ry.LinomngUniversity,She删angnt)03国
Kotlege对chemistq,Labomtory剪Green
an themolarcombustionheatsof。tllelonlc
AbstractU combustioncalorimeter liqulds
singoxygen-bomb
ofalkyliHlidazoliumchloride:l—methyl一3一ethylimidazolium
lium
chloride(C4MIC),1一methyl-3一pentylimidazoliumchloride(C5MIC),and
dete珊ined standardmolarcombustion
chloride(C6MIC),wereat(298.15±O.01)K.The enthalpies△c日:
of
andmestandardmolarfonIlation calculated.withstandardmolar so-
enthalpies△f日盆were enthalpies
of and in standardmolar offo肌a-
lution△s日鲁C2MIC,C4MIC,C5MICC6MICliterature,the enthalpies
tionof obtained.Thecontributionofone tothe
C2MI+,C4MI+,C5MI+,andC6MI+were group
methylene
also
△c日嚣and△f
显示全部