Page 40 - 《精细化工》2020年第8期
P. 40

·1538·                            精细化工   FINE CHEMICALS                                 第 37 卷

            临界 CO 2 二元体系降低了 14.2%~44.1%,分散黄 119                    their application in textiles[J]. Fine Chemicals (精细化工), 2019,
            的溶解度则增加了 163%~750%。上述研究显示,可                            36(1): 1-6.
            以在超临界 CO 2 染色拼色过程中,实现部分染料的                         [2]   ZHENG H D, XU Y Y, ZHANG J, et al. An ecofriendly dyeing of
                                                                   wool with supercritical carbon dioxide fluid[J]. Journal of Cleaner
            溶解度增溶作用。
                                                                   Production, 2017, 143: 269-277.
            2.3.3   离子液体增溶                                     [3]   ZHENG H D (郑环达), ZHENG Y Z (郑禹忠),YUE C J (岳成君),
                 离子液体通常具有极低的挥发性和高官能度,                              et al. Research progress on engineering technology of supercritical
            对诸多有机物显示了良好的溶解性能,广泛应用于                                 carbon dioxide fluid dyeing[J]. Fine Chemicals (精细化工), 2018,
                                                                   35(9): 1449-1456, 1471.
            合成、溶解、分离等领域            [45] 。但其具有的高黏度与
                                                               [4]   ZHENG H D, ZHANG J, YAN J, et al. An industrial scale multiple
            低扩散系数,却在一定程度上限制了其更大的适用                                 supercritical carbon dioxide apparatus and its eco-friendly dyeing
            性。李柯等      [46] 利用制备的两种咪唑啉类离子液体                        production[J]. Journal of CO 2 Utilization, 2016, 16: 272-281.
            [Bmim]Cl、[Bmim]Br 进行了分散红 60 和分散蓝                   [5]   ZHENG H D (郑环达), ZHENG L J (郑来久). Research development
                                                                   of supercritical fluid dyeing and finishing technology[J]. Journal of
            395 的溶解性研究。结果显示,在最适温度 90  ℃
                                                                   Textile Research (纺织学报), 2015, 36(9): 141-148.
            下溶解 40 min 后,分散蓝 395 相较分散红 60 显示                   [6]   YADOLLAH Y,  NAADER B. Solubility of polycyclic aromatic
            了更大的溶解度。在此基础上,利用具有低黏度和                                 hydrocarbons in supercritical carbon dioxide[J]. Journal of Chemical
            高扩散性的超临界 CO 2 流体与离子液体相结合,可                             & Engineering Data, 2000, 45: 53-56.
                                                               [7]   JAVAD F, YADOLLAH Y, FARAHNAZ N, et al. Investigations on
            以改善传质;通过发挥两种绿色溶剂的溶解特点,
                                                                   the solubilities of some disperse azo dyes in supercritical  carbon
            有望获得染料增溶的新方法。此外,共溶剂的存在,                                dioxide[J]. Dyes and Pigments, 2004, 63: 161-168.
            也可以提升离子液体在超临界 CO 2 中的溶解度,从                         [8]   SUNG H, SHIM J. Solubility of C.  I. disperse red 60  and C. I.
            而获得溶解性能更优异的超临界 CO 2 /离子液体体                             disperse blue 60 in supercritical carbon dioxide[J]. Journal of
                                                                   Chemical & Engineering Data, 1999, 44: 985-989.
            系。研究发现,不同共溶剂对 1-丁基-3-甲基咪唑醋
                                                               [9]   BAO P, DAI J J. Relationships between the solubility of C. I.
            酸盐( [Bmim]Ac )、 1- 乙基 -3- 甲基 咪唑醋酸 盐                    disperse red 60 and uptake on PET in supercritical CO 2[J]. Journal of
            ([Emim]Ac)、1-丁基-3-甲基咪唑双三氟甲磺酰亚                          Chemical & Engineering Data, 2005, 50: 838-842.
                                                               [10]  LIN H M, LIU C Y, CHENG C H, et al. Solubilities of disperse dyes
            胺盐([Bmim][NTf 2 ])3 种离子液体在超临界 CO 2
                                                                   of blue 79, red 153, and yellow 119 in supercritical carbon dioxide[J].
            流体中的增溶效果为:乙醇>DMSO>丙酮>乙腈,且
                                                                   Journal of Supercritical Fluids, 2001, 21: 1-9.
            溶解度随着共溶剂用量的增加不断提高                   [47] 。         [11]  SHINODA T, TAMURA  K. Solubilities of C.I. disperse orange 25
                                                                   and C.I. disperse blue 354 in supercritical carbon dioxide[J]. Journal
            3   结束与展望                                              of Chemical & Engineering Data, 2003, 48: 869-873.
                                                               [12]  FERRI A, BANCHERO M,  MANNA L,  et al. An  experimental
                 染料在超临界流体中的溶解性能作为超临界                               technique for measuring high solubilities of dyes in supercritical
            CO 2 无水染色技术的理论基础,与染料向纤维的吸                              carbon dioxide[J]. Journal of Supercritical Fluids, 2004, 30: 41-49.
                                                               [13]  LEE K J, KIM H S, YOO K P, et al. Measurement of solubility for
            附速率、扩散速率、上染率等直接相关,并直接影
                                                                   disperse dyestuffs in supercritical carbon dioxide by using in situ UV-
            响着纺织材料的颜色性能与染色质量,是制约超临                                 Visible spectroscopy with optical fibers[J]. Frontiers on Separation
            界 CO 2 无水染色产业化应用的关键问题之一。在后                             Science and Technology, 2004, 122-125.
            续工作中尚需在以下方面进行深入研究:                                 [14]  RODRIGUEZ-MEIZOSO I, LAZOR P, TURNER C. In situ Raman
                                                                   spectroscopy for the evaluation of solubility in supercritical carbon
                (1)进一步剖析染料分子结构对其溶解性能的
                                                                   dioxide mixtures[J]. Journal of Supercritical Fluids, 2012, 65: 87-92.
            作用原理及影响规律,为超临界 CO 2 流体无水染色                         [15]  CHAMPEAU M,  THOMASSIN J,  JÉRÔME C,  et al.  In situ
            专用染料设计提供理论依据。                                          investigation of supercritical CO 2 assisted impregnation of drugs into
                (2)进一步发展准确、高效的染料溶解度测试                              a polymer by high pressure FTIR micro-spectroscopy[J]. Analyst,
                                                                   2015, 140(3): 869-879.
            装置及方法,建立适用的染料溶解度预测模型,形
                                                               [16]  BANCHERO M, FERRI A, MANNA L, et al. Solubility of disperse
            成超临界 CO 2 中染料溶解行为数据库。                                  dyes in supercritical carbon  dioxide and ethanol[J]. Fluid Phase
                (3)基于染料溶解性能筛选或合成在超临界                               Equilibria, 2006, 243: 107-114.
            CO 2 流体中配伍性良好的分散染料,对拼色和配色                          [17]  PARK S, TUMA D, KIM S, et al. Sorption of C. I. disperse red 60 in
                                                                   polystyrene and PMMA films and polyester and nylon 6 textiles in
            进行系统研究是推进超临界 CO 2 无水染色产业化应
                                                                   the presence of supercritical carbon  dioxide[J]. Korean  Journal of
            用的关键。                                                  Chemical Engineering, 2010, 27(1): 299-309.
                                                               [18]  LI Z Y (李志义), LIU X W (刘学武), WANG X J (王晓娟), et al.
            参考文献:
                                                                   Equilibrium concentration partition of disperse dyes between
            [1]   ZHENG H D (郑环达), ZHONG Y (钟毅), ZHENG L J (郑来久),    supercritical CO 2  and polyester fibres[J]. Journal of  Chemical
                 et al. Research progress  on supercritical CO 2 microemulsions  and   Engineering of Chinese Universities (高校化学工程学报), 2007,
   35   36   37   38   39   40   41   42   43   44   45