李群生教授 博士生、硕士、专业硕士导师

办公地址
北京市朝阳区北三环东路15号北京化工大学科技大厦1201

电子邮箱
liqs@mail.buct.edu.cn
联系电话

学术兼职
1、全国化肥－甲醇技术委员会委员。 2、全国塔器技术专家委员会委员。 3、中国氯碱工业协会聚氯乙烯专业委员会专家组成员。 4、《北京科协》常务理事。 5、《维纶通讯》编委。 6、中国盐业总公司技术委员会委员、特聘专家。 7、美国华盛顿州立大学客座教授。



招生专业及研究方向
招生专业：
化学工程与技术、环境科学与工程
研究方向：
传质与分离；精馏、吸收、超临界萃取、连续结晶理论与技术；高效板式塔、新型填料塔、新型高效除雾器及其它塔内件的研究、开发、设计；化工生产提质和节能降耗研究。

个人经历
教育背景：
1983年毕业于天津河北工业大学化工系，获学士学位；
1987年毕业于天津大学化工系，获硕士学位；
2003年毕业于北京化工大学化工学院，获博士学位；
2007年12--2008年6月在美国华盛顿州立大学、麻省理工学院作访问
工作经历：
自1987年以后一直在北京化工大学主要从事传质与分离工程的理论研究、实验研究与工业开发工作，2007.12-2008.6在美国华盛顿州立大学、麻省理工学院做访问。

科研项目
项目名称及下达编号 项目类别 项目来源 起讫时间 科研经费(万元) 本人承担任务
聚氯乙烯高、低沸塔的技术设计 横向项目 企、事业单位委托项目 2006-06-18-2008-06-30 20 主要负责人
碳五分离脱重塔的技术开发与设计 横向项目 中国石油吉林石化公司 2008-09-22-2018-09-22 50 主要负责人
20万吨/年醋酸乙烯、10万吨/年聚乙烯醇生成线合成等工段工艺包 横向项目 新疆化工集团公司 2014-06-13-2015-12-31 1450 主要负责人
工业生物过程物质/能量流协同作用机制（二期） 纵向项目 973、863项目 2013-01-01-2017-08-31 468 主要负责人
年产10万吨燃料乙醇的精馏塔系统内构件的技术开发与设计 横向项目 中粮生物化学(安徽)股份有限公司 2013-11-10-2014-12-31 50 主要负责人
氯仿塔的节能降耗技术开发 横向项目 企、事业单位委托项目 2014-09-25-2015-12-31 10 主要负责人
年产3000吨丙二醇甲醚分离过程工艺包的开发 横向项目 中石化天津石化公司 2014-12-25-2016-12-30 52 主要负责人
工业生物过程物质/能量流协同作用机制（二期） 纵向项目 973、863项目 2015-01-01-2017-08-31 442 主要负责人
酒精生产粗塔、组合塔、精塔和分子筛脱水塔的开发与设计 横向项目 企、事业单位委托项目 2016-01-10-2018-04-30 <50 主要负责人
丁基胶液精馏提纯塔单元设计 横向项目 企、事业单位委托项目 2016-11-30-2019-12-31 48 主要负责人


学术成就
发表论文：核心期刊论文300余篇，其中SCI、EI收录150余篇，
序号
作者
题名
刊名
年
卷
期
页码

1
Li, Qunsheng; Wang, Tao; Dai, Chengna; Lei, Zhigang
Hydrodynamics of novel structured packings: An experimental and multi-scale CFD study
CHEMICAL ENGINEERING SCIENCE
2016
143

23-35

2
Li, Zhuo; Li, Qunsheng; Qiao, Ruiqi; Zhang, Kun; Song, Xiaolin; Li, Chunjiang; Tang, Hongjian; Liu, Yudong
Isobaric vapor-liquid equilibrium for methanol plus methyl ethyl ketone plus bis(trifluoromethylsulfonyl)imide-based ionic liquids at 101.3 kPa
FLUID PHASE EQUILIBRIA
2016
427

90-96

3
Li, Qunsheng; Zhu, Jiujuan; Zhang, Yuxin; Li, Mantuan; Liu, Yudong
Isobaric Vapor-Liquid Equilibria for Ethyl Acetate plus Acetonitrile+1-Butyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)imide at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2016
61
11
3705-3709

4
Li, Qunsheng; Zhang, Shuang; Ding, Bangqin; Cao, Ling; Liu, Panpan; Jiang, Zilong; Wang, Baohua
Isobaric Vapor Liquid Equilibrium for Methanol plus Dimethyl Carbonate plus Trifluoronnethanesulfonate-based Ionic Liquids at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2014
59
11
3488-3494

5
Li, Qunsheng; Li, Lun; Zhang, Manxia; Lei, Zhigang
Modeling Flow-Guided Sieve Tray Hydraulics Using Computational Fluid Dynamics
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
2014
53
11
4480-4488

6
Li, Qunsheng; Cao, Ling; Zhang, Yuxin; Liu, Panpan; Wang, Baohua
Isobaric Vapor-Liquid Equilibrium for Chloroform plus Methanol + 1,3-Dimethylimidazolium Dimethylphosphate at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2014
59
2
234-239

7
Li, Qunsheng; Zhang, Manxia; Lei, Zhigang; Tang, Xiaofei; Li, Lun; Wang, Baohua
A DISTILLATION TRAY WITH HIGH EFFICIENCY AND EXCELLENT OPERATING FLEXIBILITY FOR VISCOUS MIXTURE SEPARATION
CHEMICAL INDUSTRY & CHEMICAL ENGINEERING QUARTERLY
2014
20
2
223-231

8
Li, Qunsheng; Lu, Fenghua; Tian, Yuanming; Feng, Sijia; Shen, Yang; Wang, Baohua
Solubility of Veratric Acid in Eight Monosolvents and Ethanol+1-Butanol at Various Temperatures
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2013
58
4
1020-1028

9
Li, Qunsheng; Liu, Panpan; Cao, Ling; Wen, Fang; Zhang, Shuang; Wang, Baohua
Vapor-liquid equilibrium for tetrahydrofuran plus methanol plus tetrafluoroborate-based ionic liquids at 101.3 kPa
FLUID PHASE EQUILIBRIA
2013
360

439-444

10
Li, Qunsheng; Cao, Ling; Sun, Xueting; Liu, Panpan; Wang, Baohua
Isobaric Vapor-Liquid Equilibrium for Ethyl Acetate plus Acetonitrile+1-Butyl-3-methylimidazolium Hexafluorophosphate at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2013
58
5
1112-1116

11
Li, Qunsheng; Sun, Xueting; Cao, Ling; Wang, Baohua; Chen, Zhaowen; Zhang, Yuxin
Effect of Ionic Liquids on the Isobaric Vapor-Liquid Equilibrium Behavior of Methanol-Methyl Ethyl Ketone
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2013
58
5
1133-1140

12
Li, Qunsheng; Zhang, Manxia; Tang, Xiaofei; Li, Lun; Lei, Zhigang
Flow-guided sieve-valve tray (FGS-VT) - A novel tray with improved efficiency and hydrodynamics
CHEMICAL ENGINEERING RESEARCH & DESIGN
2013
91
6
970-976

13
Li, Qunsheng; Zhu, Wei; Fu, Yongquan; Wang, Haichuan; Li, Lun; Wang, Baohua
Isobaric Vapor-Liquid Equilibrium for Methanol plus Dimethyl Carbonate+1-Octyl-3-methylimidazolium Tetrafluoroborate
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2012
57
5
1602-1606

14
Li, Qunsheng; Zhu, Wei; Wang, Haichuan; Ran, Xiaomeng; Fu, Yongquan; Wang, Baohua
Isobaric Vapor-Liquid Equilibrium for the Ethanol + Water+1,3-Dimethylimidazolium Dimethylphosphate System at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2012
57
3
696-700

15
Li, Qunsheng; Zhu, Wei; Fu, Yongquan; Zuhir, Magtuf; Li, Lun; Wang, Baohua
Isobaric vapor-liquid equilibrium for methanol+benzene+1-octyl-3-methylimidazolium tetrafluoroborate
KOREAN JOURNAL OF CHEMICAL ENGINEERING
2012
29
7
941-945

16
Li, Qunsheng; Yi, Zhengming; Sun, Xufeng; Su, Minggao
Purification of naphthalene from eutectic mixture by continuous column crystallization
KOREAN JOURNAL OF CHEMICAL ENGINEERING
2010
27
2
619-623

17
Li, Qunsheng; Zhang, Jiguo; Lei, Zhigang; Zhu, Jiqin; Zhu, Jiujuan; Huang, Xiaoqiao
Selection of Ionic Liquids as Entrainers for the Separation of Ethyl Acetate and Ethanol
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
2009
48
19
9006-9012

18
Li, Qunsheng; Zhang, Jiguo; Lei, Zhigang; Zhu, Jiujuan; Xing, Fengying
Isobaric Vapor-Liquid Equilibrium for Ethyl Acetate plus Ethanol+1-Ethyl-3-methylimidazolium Tetrafluoroborate
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2009
54
2
193-197

19
Li, Qunsheng; Zhang, Jiguo; Lei, Zhigang; Zhu, Jiqin; Wang, Baohua; Huang, Xiaoqiao
Isobaric Vapor-Liquid Equilibrium for (Propan-2-ol + Water+1-Butyl-3-methylimidazolium Tetrafluoroborate)
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2009
54
9
2785-2788

20
Li, Qunsheng; Xing, Fengying; Lei, Zhigang; Wang, Baohua; Chang, Qiulian
Isobaric vapor-liquid equilibrium for isopropanol plus water plus 1-ethyl-3-methylimidazolium tetrafluoroborate
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2008
53
1
275-279

21
Li, Qun Sheng; Song, Chun Ying; Wu, Hai Long; Liu, Hui; Qian, Yi Qiu
Performance and applications of flow-guided sieve trays for distillation of highly viscous mixtures
KOREAN JOURNAL OF CHEMICAL ENGINEERING
2008
25
6
1509-1513

22
Li, Qunsheng; Liu, Yancheng; Wang, Baohua; Zhang, Zeting; Yang, Jinmiao
A new model for predicting solute solubility in supercritical fluids based on the Wilson equation
The Korean Journal of Chemical Engineering
2006
23
1
131-137

23
Zhou, Zhiyong; Kong, Delong; Zhu, Huiying; Wang, Nian; Wang, Zhuo; Wang, Qi; Liu, Wei; Li, Qunsheng; Zhang, Weidong; Ren, Zhongqi
Preparation and adsorption characteristics of an ion-imprinted polymer for fast removal of Ni(II) ions from aqueous solution
JOURNAL OF HAZARDOUS MATERIALS
2018
341

355-364

24
Yue, Kun; Qiao, Ruiqi; Luo, Chengjingyan; Zhu, Jiujuan; Li, Qunsheng
Isobaric vapor-liquid equilibrium for chloroform plus isopropanol+1,3-dimethylimidazolium dimethylphosphate at 101.3 kPa
FLUID PHASE EQUILIBRIA
2018
466

1月6日

25
Yue, Kun; Luo, Chengjingyan; Zhu, Jiujuan; Ren, Zhongqi; Qiao, Ruiqi; Li, Qunsheng
Isobaric vapor-liquid equilibrium for chloroform plus ethanol+1,3-dimethylimidazolium dimethylphosphate at 101.3 kPa
FLUID PHASE EQUILIBRIA
2018
466

14-18

26
Yu, Dan; Cao, Dapeng; Li, Zhanzhan; Li, Qunsheng
Experimental and CFD studies on the effects of surface texture on liquid thickness, wetted area and mass transfer in wave-like structured packings
CHEMICAL ENGINEERING RESEARCH & DESIGN
2018
129

170-181

27
Zhao, Hongkang; Li, Lun; Jin, Junsu; Li, Qunsheng
CFD simulation of sieve-fixed valve tray hydrodynamics
CHEMICAL ENGINEERING RESEARCH & DESIGN
2018
129

55-63

28
Ren, Zhongqi; Zhu, Xinyan; Du, Jian; Kong, Delong; Wang, Nian; Wang, Zhuo; Wang, Qi; Liu, Wei; Li, Qunsheng; Zhou, Zhiyong
Facile and green preparation of novel adsorption materials by combining sol-gel with ion imprinting technology for selective removal of Cu(II) ions from aqueous solution
APPLIED SURFACE SCIENCE
2018
435

574-584

29
Zhu, Xinyan; Ma, Yuepeng; Liu, Ying; Yang, Zemeng; Li, Qunsheng; Zhou, Zhiyong; Ren, Zhongqi
Synthesis of a Fe/AC Fenton-like catalyst and heterogeneous catalysis in decolorization of Sunset Yellow by pulsed high-voltage discharge
JOURNAL OF CHEMICAL TECHNOLOGY AND BIOTECHNOLOGY
2017
92
8
1970-1979

30
Luo, Chengjingyan; Yue, Kun; Qiao, Ruiqi; Li, Chunjiang; Zhou, Jun; Li, Qunsheng
Effect of ionic liquids on the isobaric vapor-liquid equilibrium behavior of dichloromethane plus methanol at 101.3 kPa
JOURNAL OF MOLECULAR LIQUIDS
2017
243

699-705

31
Yang, Zemeng; Ma, Yuepeng; Liu, Ying; Li, Qunsheng; Zhou, Zhiyong; Ren, Zhongqi
Degradation of organic pollutants in near -neutral pH solution by Fe-C micro-electrolysis system
CHEMICAL ENGINEERING JOURNAL
2017
315

403-414

32
Lu, Muyao; Guo, Fan; Fan, Bingjie; Ren, Zhongqi; Li, Qunsheng
Solubility and solution thermodynamics of Raspberry Ketone in pure organic solvents and binary solvent mixtures from T = (293.15 to 333.15) K
JOURNAL OF MOLECULAR LIQUIDS
2017
246

332-341

33
Zhou, Zhiyong; Liang, Zhongrui; Liu, Ying; Ma, Yuepeng; Zhu, Xinyan; Zhang, Xiaying; Li, Qunsheng; Ren, Zhongqi
Intensification of degradation of Sunset Yellow using packed bed in a pulsed high-voltage hybrid gas-liquid discharge system: Optimization of operating parameters, degradation mechanism and pathways
CHEMICAL ENGINEERING AND PROCESSING
2017
115

23-33

34
Zhang, Yuqiang; Guo, Fan; Cui, Qiao; Lu, Muyao; Song, Xiaolin; Tang, Hongjian; Li, Qunsheng
Measurement and Correlation of the Solubility of Vanillic Acid in Eight Pure and Water plus Ethanol Mixed Solvents at Temperatures from (293.15 to 323.15) K
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2016
61
1
420-429

35
Zhu, Jiujuan; Li, Runchao; Li, Zhuo; Song, Xiaolin; Li, Chunjiang; Tang, Hongjian; Li, Qunsheng
Measurement and correlation of isobaric vapor-liquid equilibria of methanol plus tetrahydrofuran+1-alkyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide at 101.3 kPa
FLUID PHASE EQUILIBRIA
2016
423

1月7日

36
Zhu, Jiujuan; Li, Qunsheng; Li, Mantuan; Song, Xiaoling; Tang, Hongjian; Liu, Yudong
The isobaric vapor liquid equilibria of ethyl acetate plus acetonitrile plus bis(trifluoromethylsulfonyl)imide-based ionic liquids at 101.3 kPa
FLUID PHASE EQUILIBRIA
2016
425

289-296

37
Zhang, Yuxin; Yu, Dan; Guo, Fan; Shen, Yang; Zhou, Jiacheng; Li, Zhuo; Li, Qunsheng
Vapor-Liquid Equilibria Measurement of (Methanol plus Ethanenitrile plus Bis(trifluoromethylsulfonyl) Imide)-Based Ionic Liquids at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2016
61
7
2202-2208

38
Liu, Huan; Kong, Delong; Sun, Wei; Li, Qunsheng; Zhou, Zhiyong; Ren, Zhongqi
Effect of anions on the polymerization and adsorption processes of Cu(II) ion-imprinted polymers
CHEMICAL ENGINEERING JOURNAL
2016
303

348-358

39
Tian, Yuanming; Li, Jinhuan; Wu, Bin; Zhang, Yuqiang; Tang, Hongjian; Li, Qunsheng
Determination and Modeling of the Solubility of 2,4-Dimethoxybenzoic Acid in Six Pure and Isopropanol plus Ethyl Acetate Mixed Organic Solvents at Temperatures From (288.15 to 323.15) K
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2015
60
4
1098-1105

40
Cao, Ling; Liu, Panpan; Wang, Baohua; Li, Qunsheng
Vapor-liquid equilibria for tetrahydrofuran plus ethanol system containing three different ionic liquids at 101.3 kPa
FLUID PHASE EQUILIBRIA
2014
372

49-55

41
Dai, Chengna; Lei, Zhigang; Zhang, Jie; Li, Qunsheng; Chen, Biaohua
Simulation of structured catalytic packings in a bubble-point reactor
CHEMICAL ENGINEERING SCIENCE
2013
100

373-383

42
Lei, Zhigang; Han, Jingli; Zhang, Benfeng; Li, Qunsheng; Zhu, Jiqin; Chen, Biaohua
Solubility of CO2 in Binary Mixtures of Room-Temperature Ionic Liquids at High Pressures
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2012
57
8
2153-2159

43
Lei, Zhigang; Qi, Xiaoxi; Zhu, Jiqin; Li, Qunsheng; Chen, Biaohua
Solubility of CO2 in Acetone, 1-Butyl-3-methylimidazolium Tetrafluoroborate, and Their Mixtures
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2012
57
12
3458-3466

44
Dai, Chengna; Lei, Zhigang; Li, Qunsheng; Chen, Biaohua
Pressure drop and mass transfer study in structured catalytic packings
SEPARATION AND PURIFICATION TECHNOLOGY
2012
98

78-87

45
Liu, Xing; Lei, Zhigang; Wang, Tao; Li, Qunsheng; Zhu, Jiqin
Isobaric Vapor-Liquid Equilibrium for the Ethanol + Water+2-Aminoethanol Tetrafluoroborate System at 101.3 kPa
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2012
57
12
3532-3537

46
Lei, Zhigang; Han, Jingli; Li, Qunsheng; Chen, Biaohua
Process Intensification on the Supercritical Carbon Dioxide Extraction of Low-Concentration Ethanol from Aqueous Solutions
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
2012
51
6
2730-2737

47
Lei, Zhigang; Zou, Zhiwu; Dai, Chengna; Li, Qunsheng; Chen, Biaohua
Synthesis of dimethyl ether (DME) by catalytic distillation
CHEMICAL ENGINEERING SCIENCE
2011
66
14
3195-3203

48
Wu, Xiaohua; Lei, Zhigang; Li, Qunsheng; Zhu, Jiqin; Chen, Biaohua
Liquid-Liquid Extraction of Low-Concentration Aniline from Aqueous Solutions with Salts
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
2010
49
6
2581-2588

49
Lei, Zhigang; Zhang, Jiguo; Li, Qunsheng; Chen, Biaohua
UNIFAC Model for Ionic Liquids
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
2009
48
5
2697-2704

50
Lei, Zhigang; Yang, Yang; Li, Qunsheng; Chen, Biaohua
Catalytic distillation for the synthesis of tert-butyl alcohol with structured catalytic packing
CATALYSIS TODAY
2009
147

S352-S356

51
Wang, Shui; Li, Qun-Sheng; Li, Ya-Ling
Solubility of D-p-hydroxyphenylglycine in water, methanol, ethanol, carbon tetrachloride, toluene, and N,N-dimethylformamide between 278 K and 323 K
JOURNAL OF CHEMICAL AND ENGINEERING DATA
2006
51
6
2201-2202

52
Pi Yao; Li Qunsheng; Liang Zuodong; Liu Huiying
Research of equipment applied for distillation of viscous and self-polymerized materials
AICAM 2005
2006
11月12日

717-720


获奖：获奖证书
1) 2003年-易自聚物料精馏新技术的研究开发与应用-中国石油和化学工业协会科技进步奖一等奖（第一获奖人）
2) 2000年-导向筛板塔在PVA生产中应用的研究开发-河北省科技进步奖二等奖（第一获奖人）
3) 2001年-高效导向筛板塔在化工生产中的开发研究与工业应用-中国石油和化学工业协会科技进步奖二等奖（第一获奖人）
4) 2004年-高粘度、易自聚等特殊物系精馏新技术的研究开发与应用-国家科技进步奖二等奖（第一获奖人）
5) 2005年-北京市教育教学成果（高等教育）一等奖
6) 2005年-国家级教学成果奖-二等奖
7) 2006年-BH型高效填料塔与分离过程强化的研究、开发及产业化-中国石油和化学工业联合会科技进步奖一等奖（第一获奖人）
8) 2006年-北京化工大学校级优秀教学成果二等奖
9) 2006年-北京市教育创新标兵
10) 2007年-面向非均相分离过程的PTFE膜开发及其应用-中国石油和化学工业协会科技进步奖一等奖
11) 2007年-电石法聚氯乙烯生产新型高效分离技术的研究、开发与工业应用-新疆生产建设兵团科技进步奖二等奖（第一获奖人）
12) 2009年-特殊精馏过程的应用基础研究-中国石油和化学工业协会科技进步奖一等奖
13) 2013年-电石法聚氯乙烯原料气高效净化技术的研究及应用-八师石河子市科技进步奖一等奖（第一获奖人）
14) 2013年-高效导向筛板塔-中国专利优秀奖 （第一获奖人）
15) 2014年-电石法聚氯乙烯生产中分离提纯新技术的研究及工业应用-中国石油和化学工业联合会科技进步奖一等奖（第一获奖人）
16) 2017年-传质分离理论与现代塔器技术-中国石油和化学工业优秀出版物奖图书奖一等奖
17) 2017年 BH填料-中国专利优秀奖（第一获奖人）
18) 2017年-新型导向筛浮塔板与高效S型填料的研究开发及其工业应用-中国石油和化学工业联合会科技进步奖二等奖（第一获奖人）

论著专利
传质分离理论与现代塔器技术 李群生 化学工业出版社 2016年4月 978-7-122-25713-0
专利：
[1] 高效导向筛板塔-发明专利
[2] 高效导向筛板塔-实用新型专利
[3] 丝网波纹填料-发明专利
[4] 丝网填料-实用新型专利
[5] 填料式导向塔板-实用新型专利
[6] 槽槽式液体分布器-实用新型专利
[7] 一种低阻力、可精确控制流量的阀门-实用新型专利
[8] 聚乙烯醇生产新工艺-发明专利
[9] 导向固定阀孔塔板-发明专利
[10] 连续结晶塔-发明专利
[11] 群环填料-发明专利
[12] 甲醇与合成气制备醋酸乙烯-发明专利
[13] 一种乙炔氢氯化制氯乙烯的催化剂及其制备方法-发明专利
[14] 乙腈溶剂法的碳五馏分的分离与综合利用-发明专利

讲授课程
现代传质理论与塔器技术、化工设计（Ⅰ）、化工设计（Ⅱ）、现代分离工程的研究及其在化工生产中的应用



合作交流
美国华盛顿州立大学客座教授



招生需求
招生要求：有较强的独立动手和思考能力，有创新精神。 寄语：勤奋、求实、自强、创新。