采用反气相色谱法(IGC),于333.15 ~373.15 K温度范围内测定了有机溶剂型木质素的溶解度参数(δ2)及相关指标.以正辛烷(n-C8)、正癸烷(n-C10)、正十二烷(n-C12)和正十四烷(n-C14)为探针溶剂,计算了探针溶剂的特性保留体积(V0g)、摩尔吸收焓(△H31)、无限稀释摩尔混合焓(△H∞1)、摩尔蒸发焓(△Hv)、无限稀释活度系数(Ω∞1)以及探针溶剂与有机溶剂型木质素的Flory-Huggins相互作用参数(x∞12).结果表明,上述4种探针溶剂在测定的温度范围内均为有机溶剂型木质素的不良溶液;在同一温度下,参数x∞12随着探针溶剂碳数的增加而降低.测得的有机溶剂型木质素的δ2为19.03 (J· cm-3)1/2.
参考文献
[1] | Zhou M S,Huang K,Qiu X Q,et al.Journal of Chemical Industry and Engineering(周明松,黄恺,邱学青,等.化工学报),2012,63(1):258 |
[2] | Lü Q F,Huang Z K,Liu B,et al.Biores Technol,2012,104:111 |
[3] | Qian B R.Coatings Technology & Abstracts(钱伯容.涂料技术与文摘),2010(7):6 |
[4] | Tang Y T,BianL N,Wang C,et al.Liaoning Chemical Industry(唐艳涛,卞丽娜,王春,等.辽宁化工),2011,40(4):338 |
[5] | Yi Y F,Chi Y L,Ji D K,et al.Detergent & Cosmetics(易玉峰,迟姚玲,易德坤,等.日用化学品科学),2010,33(2):26 |
[6] | Lü Y,Guo T.Journal of Chemical Industry and Engineering (吕涯,郭婷.化工学报),2009,60(12):2963 |
[7] | Zhao S,Zhang F,Zhang W W,et al.Chinese Science Bulletin(赵殊,张菲,张雯雯,等.科学通报),2007,16(52):1879 |
[8] | Wang J,Zhang Z Z,Yang X Z,et al.Chinese Journal of Chromatography(王军,张真真,杨许召,等.色谱),2009,27(4):480 |
[9] | Tyagi O S,Sajjad S M,Hussain S,et al.Polymer,1987,28(13):2329 |
[10] | Zhao L,Choi J.Polymer,2001,42(3):1075 |
[11] | Wang Q,Ma F Y,Tian H,et al.Chinese Journal of Chromatography(王强,马凤云,田华,等.色谱),2011,29(5):462 |
[12] | Topaloglu Yazici D,Askin A,Butun V.Chromatographia,2008,67:741 |
[13] | Shi B L,Feng C S,Wu Y L.Membrane Science and Technology(史宝利,冯春生,吴庸烈.膜科学与技术),2004,245(1/2):87 |
[14] | Comte S,Culvet R,Dodds J A,et al.Powder Technol,2005,157(1/2/3):39 |
[15] | Kozlowska M K,Dorna(n)ska U,Lempert M,et al.J Chromatogr A,2005,1068(2):297 |
[16] | Chen C T,A1-Saigh Z Y.Macromolecules,1989,22(7):2974 |
[17] | Thomson G W.Chem Rev,1946,38(1):1 |
[18] | Galin M,Maslinlko L.Macromolecules,1985,18(11):2192 |
[19] | Kaya I,Ozdemir E.Polymer,1999,40(9):2405 |
[20] | Liu G Q,Ma L X,Liu J.Chemical and Engineering Property Data Handbook.Beijing:Chemical Industry Press(刘光启,马连湘,刘杰.化学化工物性数据手册.北京:化学工业出版社),2002:4 |
[21] | Harmdi Karagoz M,Zorer O S,Ilter Z.Polym Plast Technol Eng,2006,45(7):785 |
[22] | Zou Q C,Zhang S L,Wang S M,et al.J Chromatogr A,2006,1129(2):255 |
[23] | Sun Z J,Zhang X Y,Huang H,et al.China Rubber Industry(孙志娟,张心亚,黄洪,等.橡胶工业),2007,54(1):54 |
[24] | Ovejero G,Perez P,Romero M D,et al.Eur Polym J,2009,45(2):590 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分:
-
10%
-
20%
-
30%
-
40%
-
50%