1. 毕业设计（论文）的内容和要求

#160;异丁烯二聚过程无水生成并且反应原子经济性高、工艺流程简单，是一种具有经济和环保双重优势的新型工艺，其关键在于高效催化剂的开发。

本课题拟制备一锅法金属掺杂硫酸改性的介孔氧化钛催化剂，通过l酸与b酸协同作用提高产物选择性。

通过扫描电镜、x射线衍射、红外光谱等手段表征催化剂的形貌、结构、元素含量、孔径分布，比表面积、酸强度等性质。

2. 参考文献

[1]Ehrmaier A, Liu Y, Peitz S, et al. Dimerization of Linear Butenes on Zeolite-Supported Ni2 [J]. ACS Catalysis, 2018, 9(1): 315-324. [2] Kondo J N, Shao L, Wakabayashi F, et al. DoubleBond Migration of an Olefin without Protonated Species on H (D) Form Zeolites[J]. The Journal of Physical Chemistry B, 1997, 101(45): 9314-9320. [3] Park D H, Kim S S, Pinnavaia T J, et al. Selective isobutene oligomerization by mesoporous MSU-SBEA catalysts[J]. The Journal of Physical Chemistry C, 2011, 115(13): 5809-5816. [4] Production of Isooctane from Isobutene: Energy Integration and Carbon Dioxide Abatement via Catalytic Distillation [5] Mahdi H I, Muraza O. Conversion of isobutylene to octane-booster compounds after methyl tert-butyl ether phaseout: The role of heterogeneous catalysis[J]. Industrial Engineering Chemistry Research, 2016, 55(43): 11193-11210. [6] Sarazen M L, Doskocil E, Iglesia E. Effects of void environment and acid strength on alkene oligomerization selectivity[J]. ACS Catalysis, 2016, 6(10): 7059-7070. [7] Malaika A, Rechnia-Gor#261;cy P, Kot M, et al. Selective and efficient dimerization of isobutene over H3PO4/activated carbon catalysts[J]. Catalysis Today, 2018, 301: 266-273. [8] Mantilla A, Tzompantzi F, Ferrat G, et al. Oligomerization of isobutene on sulfated titania: Effect of reaction conditions on selectivity[J]. Catalysis today, 2005, 107: 707-712. [9] Zhang J, Ohnishi R, Okuhara T, et al. Preferential oligomerization of isobutene in mixtures of isobutene and 1-butene over 12-tungstosilicic acid supported on silica[J]. Applied Catalysis A: General, 2009, 353(1): 68-73. [10] Oligomerization of isobutene on sulfated titania: Effect of reaction conditions on selectivity [11] First Synthesis of Highly Crystalline, Hexagonally Ordered, Uniformly Mesoporous TiO2#8722;B and Its Optical and Photocatalytic Properties

3. 毕业设计（论文）进程安排

（1）2019/01/10-2019/02/05:查阅固体酸和硫酸化氧化钛相关文献，了解固体酸和硫酸化氧化钛的背景知识。

（2）2019/02/06-2019/03/05:撰写文献综述和开题报告。

（3）2019/03/05-2019/03/25：通过一锅法制备出多种不同的催化剂。