1. 毕业设计（论文）的内容和要求
本课题使用亚临界流体辅助双螺杆挤出机对橡胶进行熔融挤出脱硫。
通过控制挤出机螺杆转速来控制剪切应力，使得硫化橡胶在亚临界流体降解和螺杆剪切应力协同作用下实现脱硫反应，并进一步研究脱硫剂种类和螺杆转速对脱硫再生胶以及再生硫化胶各项性能的影响，要求学生会利用各种分析仪器测试并分析脱硫再生胶的综合性能，进而找出最佳挤出脱硫条件。
最后把整个研究内容写成毕业论文。
2. 参考文献
毕设期间要进行研究现状调查与总结，要求在开题报告及毕业设计（论文）中涉及的英文文献不少于20篇，其中近5年不少于8篇，英文文献不少于5篇。
以下是与本课题相关的部分文献列表： [1] Wang X J, Shi C P, Zhang L, Zhang Y C. Effects of Shear Stress and Subcritical Water on Devulcanization of SBR-Based Ground Tire Rubber in a Twin Screw Extruder[J]. J. Appl. Polym. Sci. 2013,130(3):1845~1854.(SCI)[2] 王小军，张玲，张云灿. 亚临界流体挤出法复合诱导SBR基轮胎胶脱硫化及再硫化材料力学性能[J]. 橡胶工业。
[3] 王小军，史长平，张玲，张云灿. 亚临界水和高剪切应力对SBR基轮胎胶脱硫反应的影响[J]. 高分子通报, 2014, (2): 122~129.[4] 史长平，怀乐，王小军，张云灿. 复合促进剂对高剪切应力诱导轮胎胶脱硫反应的影响[J]. 高分子科学与工程, 2012, 28(11): 105~112. [5] 张云灿, 武懿嘉, 史长平, 怀乐, 沈韦韦, 王小军, 张玲，一种亚临界水挤出/高剪切应力复合诱导硫化橡胶粉脱硫反应的方法[P]. CN103073741A, 2013-05-01.[6] 张云灿, 沈韦韦, 武懿嘉, 王小军. 一种亚临界醇挤出/高剪切应力复合诱导硫化橡胶粉脱硫反应的方法, 中国发明专利, 申请号, ZL2013107512627. [7] Rahimi R. S, Nikbin I M, Allahyari H, et al. Sustainable approach for recycling waste tire rubber and polyethylene terephthalate (PET) to produce green concrete with resistance against sulfuric acid attack[J]. Journal of Cleaner Production. 2016, 126: 166-177.[8] Whitney R A, Penciu A, Parent J S, et al. Cross-Linking of brominated poly(isobutylene-co-isoprene) by N-alkylation of the amidine bases DBU and DBN[J]. Macromolecules. 2005, 38(11): 4625-4629.[9] Rajasekar R, Das C K. Development of butyl rubber nanocomposites in presence and absence of compatibiliser[J]. Plastics, Rubber and Composites. 2011, 40(8): 407-412.[10] Chameswary J, Sebastian M T. Butyl rubberBa0.7Sr0.3TiO3 composites for flexible microwave electronic applications[J]. Ceramics International. 2013, 39(3): 2795-2802.[11] Goto T, Yamazaki T, Okajima I, Sugeta T, et al. Decomposition of silane-crosslinked polyethylene for material recycling by using supercritical methanol[J]. Kobunshi Ronbunshu, 2001, 58(12): 703~709.[12] Goto T, Yamazaki T, Sugeta T, et al. Selective decomposition of the siloxane bond constituting the crosslinking element of silane-crosslinked polyethylene by supercritical alcohol[J]. J Appl Poly Sci, 2008, 109(1): 144~151.[13] Goto T, Yamazaki T, Sugeta I, et al. Recycling of silane cross-linked polyethylene for insulation of cables by supercritical alcohol[C]. In: Kuratani T, Sugata T, eds. Proceedings of the IEEE International Conference on Properties and Applications of Dielectric Materials. New York: IEEE, 2003. 1218~1221.[14] Goto T, Yamazaki T, Sugeta I, et al. Investigation of the continuous process for recycling of silane crosslinked polyethylene by supercritical alcohol[J]. Kagaku Kogaku Ronbunshu, 2005, 31(6): 411~416.[15] Goto T, Ashihara S, Yamazaki T, et al. Continuous process for recycling silane cross-linked polyethylene using supercritical alcohol and extruders[J]. Ind Eng Chem Res, 2011, 50(9): 5661~5666.[16] Hong S M, Cho H K, Koo C M, et al. Decross-linking of cross-linked polyethylene using supercritical methanol[J]. Korean Chem Eng Res, 2008, 109(1): 144~151.[17] Sugeta T, Nagaoka S, Otake K, et al. Decomposition of fiber reinforced plastics using fluids at high temperature and pressure[J]. Kobunshi Ronbunshu, 2001, 58(10), 557~563.[18] Okajima I, Yamada K, Sugata T, et al. Decomposition of epoxy resin and recycling of CFRP with sub- and supercritical water[J]. Kagaku Kogaku Ronbunshu, 2002, 28(5), 553~558.[19] Kamimura A, Yamada K, Kuratani T, et al. Effective depolymerization waste FRPS by treatment with DMAO and supercritical alcohol[J]. Chem Lett, 2006, 35(6): 586~587.[20] Park S, Gloyna E F. Statistical study of the liquefaction of used rubber tire in supercritical water[J]. Fuel, 1997, 76(11): 999~1003.[21] Fang Z, Kozinski J A. A study of rubber liquefaction in supercritical water using DAC-stereomicroscopy and FT-IR spectrometry[J]. Fuel, 2002, 81(7): 935~945.[22] Kovalak R R, Hunt L K. Process for devulcanization of cured rubbers[P]. US6548560, 2003-04-15. [23] Kojima M, Ogawa K, Mizoshima H, et al. Devulcanization of sulfur-cured isoprene rubber in supercritical carbon dioxide[J]. Rubb Chem Technol, 2003, 76(4): 957~968.[24] Kojima M, Ikeda Y. Devulcanization of natural rubber vulcanizates in supercritical carbon dioxide[J]. Kobunshi Ronbunshu, 2005, 62(6): 242~250.[25] Kuan J, Jin W S, You Y G, et al. Complete devulcanization of sulfur-cures butyl rubber by using supercritical carbon dioxide[J]. J Appl Polym Sci, 2013, 127(4): 2397~2408.[26] 李翔. 超临界流体中废旧轮胎橡胶去硫化再利用的工艺基础研究[D]. 大连理工大学, 2016.
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