孙永昌，男，陕西宝鸡人，九三学社社员，博士，长安大学水利与环境学院教授、硕士生导师，长安大学“长安学者”人才支持计划青年学术骨干，获聘首届、第二届秦岭生态保护“青年学者”。主要从事场地污染修复技术及理论研究，环境功能材料合成与应用，工业废水、地下水污染治理（新污染物、有机物、重金属等），生物质能源、生物炭材料、木质素高值利用、环境催化，环境纳米技术等方面的研究。

1.场地污染修复技术、高级氧化，工业废水、地下水污染治理；

2.水化学与环境功能材料合成与应用；

3.绿色化学、生物质资源高值化利用；

4.环境催化、环境纳米技术。

主持和参与包括国家自然科学基金、国家重点研发计划、陕西省重点研发计划在内的各类科研项目20余项，近年来，以第一作者/通讯作者在Bioresource Technology，Separation and Purification Technology, Journal of Cleaner Production, Applied Surface Science等国际学术期刊发表学术论文50余篇，其中SCI收录30余篇，中科院一区TOP期刊论文10余篇，会议论文4篇。参加国际国内学术会议30余次，国际国内会议口头报告10余次，申请发明专利6件，授权1件，参编行业环境标准3项。

1.国家重点研发计划子题，抽提-水力循环-生物降解高效净化协同技术集成。

2.国家自然科学基金-青年项目，活化木质素炭基材料THM@L对水体中砷的去除机理研究。

3.陕西省科技计划项目重点研发计划一般项目，渭河流域水体重金属污染修复关键技术研究。

4.陕西省自然基金-青年项目，天然吸附材料制备体系构建及对废水中重金属的吸附机理研究。

5.陕西省团省委，秦岭矿山区地下水重金属污染修复与防控体系构建。

6.中国博士后面上基金（一等），基于秸秆材料对水体污染修复研究。

7.国家自然科学基金-面上项目，再生水入渗过程中抗生素的迁移规律及机理研究。

8.国家重点研发计划课题，多项污染同步修复技术协同与成套设备集成。

1.Yongchang Sun*, Tingting Wang, Caohui Han, Lu Bai, Xiaoyin Sun, Pengfei Zhang. Facile synthesis of Fe-modified lignin-based biochar for ultra-fast adsorption of methylene blue: Selective adsorption and mechanism studies [J]. Bioresource Technology, 2022, 344, 126186, 中科院一区top期刊(SCI收录, IF: 11.889).

2.Yongchang Sun*, Lu Bai, Xintian Lv, Caohui Han, Xiaoyin Sun, Tingting Wang. Hybrid amino-functionalized TiO2/sodium lignosulfonate surface molecularly imprinted polymer for effective scavenging of methylene blue from wastewater [J]. Journal of Cleaner Production, 2022, 337, 130457. 中科院一区top 期刊(SCI收录, IF:11.072).

3.Yongchang Sun*, Lu Bai, Tingting Wang, Shumiao Cao, Caohui Han, Xiaoyin Sun. Effective scavenging and selective adsorption of salicylic acid from wastewater using a novel deep eutectic solvents-based chitosan-acrylamide surface molecularly imprinted hydrogel [J]. Applied Surface Science, 2023, 608, 155102. 中科院一区top期刊(SCI收录, IF:7.392).

4.Yongchang Sun*, Tingting Wang, Caohui Han, Lu Bai, Xiaoyin Sun. One-step preparation of lignin-based magnetic biochar as bifunctional material for the efficient removal of Cr(VI) and Congo red: Performance and practical application [J]. Bioresource Technology, 2023, 369, 128373. 中科院一区top 期刊(SCI收录, IF: 11.889).

5.Tingting Wang, Yongchang Sun*, Lu Bai, Caohui Han, Xiaoyin Sun. Ultrafast removal of Cr(VI) by chitosan coated biochar-supported nano zero-valent iron aerogel from aqueous solution: Application performance and reaction mechanism [J]. Separation and Purification Technology, 2023, 306, 122631. 中科院一区top期刊(SCI收录, IF: 9.136).

6.Yongchang Sun*, Tingting Wang, Xiaoyin Sun, Lu Bai, Caohui Han, Pengfei Zhang. The potent ial of biochar and lignin-based adsorbents for wastewater treatment: Comparison, mechanism, and a pplication: A review[J]. Industrial Crops and Products, 2021, 166, 113473. 中科院一区top期刊(SCI收录, IF:6.449).

7.Yongchang Sun* Liu Xiaonan, Lv Xintian, Wang Tingting, Xue Bailiang. Synthesis of novel lignosulfonate-modified graphene hydrogel for ultrahigh adsorption capacity of Cr(VI) from wastewater. Journal of Cleaner Production, 2021, 295: 126406.（中科院一区TOP期刊，IF: 11.072）.

8.Yongchang Sun*, Tingting Wang, Lu Bai, Caohui Han, Xiaoyin Sun. Application of biochar-based materials for remediation of arsenic contaminated soil and water: Preparation, modification, and mechanisms[J]. Journal of Environmental Chemical Engineering, 2022, 10, 108292. (中科院二区，IF：7.968).

9.Xiaoyin Sun, Xintian Lv, Caohui Han, Lu Bai, Tingting Wang, Yongchang Sun*. Fabrication of Polyethyleneimine-Modified Nanocellulose/Magnetc Bentonite Composite as a Functional Biosorbent for Efficient Removal of Cu(Ⅱ) [J]. Water, 2022, 14, 2656. (SCI收录, IF:3.530).

10.孙晓寅, 孙永昌*,王婷婷, 曹书苗, 白露, 韩操惠. 秦岭北麓矿区周边农田土壤重金属污染及风险评价. 工业安全与环保, 2022, 48(8): 87-92.

11.Yongchang Sun*, Liu X, Wang T T, et al. Green Process for Extraction of Lignin by the Microwave-Assisted Ionic Liquid Approach: Toward Biomass Biorefinery and Lignin Characterization [J]. ACS Sustainable Chemistry & Engineering, 2019, 7, 13062−13072. 中科院一区top期刊 (SCI收录, IF: 9.224).

12.Wang B, Yongchang Sun*, Sun R C. Fractionational and structural characterization of lignin and its modification as biosorbents for efficient removal of chromium from wastewater: a review [J]. Journal of Leather Science and Engineering, 2019, 1, 1-5.(并列第一).

13.孙永昌*，张冰清，刘力鸣等. 木质素生物炭制备及其对Cr(VI)的吸附机制研究 [J]. 林产化学与工业. 2019, 39(4), 120-128.

14.Wang H M, Yongchang Sun, Wang B, et al. Insights into the Structural Changes and Potentials of Lignin from Bagasse during the Integrated Delignification Process [J]. ACS Sustainable Chemistry & Engineering, 2019, 7, 13886−13897. 中科院一区top 期刊(SCI收录, IF: 9.224, 并列第一).

15.Yongchang Sun*, Xue, Bai Liang. Understanding structural changes in the lignin of Eucalyptus urophylla during pretreatment with an ionic liquid-water mixture [J]. Industrial Crops and Products, 2018, 123, 600-609. 中科院一区top期刊 (SCI收录, IF: 6.449).

16.Yongchang Sun*, Wang M, Sun R C. Toward an understanding of in homogeneities in structure of lignin in green solvents biorefinery. Part 1: Fractionation and characterization of lignin [J]. ACS Sustainable Chemistry & Engineering, 2015, 3(10): 2443-2451. 中科院一区top期刊 (SCI收录, IF:9.224).

17.Yongchang Sun*, Lin Z, Peng W X, Yuan T Q, Xu F, Wu Y Q, Yang J, Wang Y S, Sun R C*. Chemical Changes of Raw Materials and Manufactured Binderless Boards during Hot Pressing: Lignin Isolation and Characterization [J]. BioResources, 2014, 9(1): 1055-1071. (SCI收录, IF:1.425).

18.Yongchang Sun*, Xun J K, Xu F, Sun R C*. Dissolution, regeneration and characterization of formic acid lignin and Alcell lignin in ionic liquids and ionic liquids-based aqueous system [J]. RSC Advances, 2013, 4(6): 2743-2755. (SCI收录, IF:3.108).

19.Yongchang Sun, Xu J K, Xu F, Sun R C*. Efficient separation and physico-chemical characterization of lignin from eucalyptus using ionic liquid-organic solvent and alkaline ethanol solvent [J]. Industrial Crops and Products, 2013, 47: 277-285.中科院一区top期刊(SCI收录, IF:6.449).

20.Yongchang Sun, Xun J K, Xu F, Sun R C*. Structural comparison and enhanced enzymatic hydrolysis of eucalyptus cellulose via pretreatment with different ionic liquids and catalysts [J]. Process Biochemistry, 2013, 48(5-6): 844-852. (SCI收录, IF:2.909).

21.Yongchang Sun, Wen J L, Xu F, Sun R C*. Structural and thermal characterization of hemicelluloses isolated by organic solvents and alkaline solutions from Tamarix austromongolica [J]. Bioresource Technology, 2011, 102(10): 5947-5951. 中科院一区top 期刊(SCI收录, IF：11.889).

22.Yongchang Sun, Wen J L, Xu F, Sun R C*. Organosplv- and alkali-soluble hemicelluloses degraded from Tamarix austromongolica: Characterization of physicochemical, structural features and thermal stability [J]. Polymer Degradation and Stability, 2011, 96(8): 1478-1488. (SCI收录, IF:3.163).

23.Yongchang Sun, Wen J L, Xu F, Sun R C*. Fractional and structural characterization of organosolv and alkaline lignins from Tamarix austromogoliac [J]. Scientific Research and Essays, 2010, 5(24): 3850-3864. (SCI收录, IF：0.445).

24.Xue B L, Huang P L, Li X P, Yongchang Sun, Sun R C. Hydrolytic depolymerization of corncob lignin in the view of a bio-based rigid polyurethane foam synthesis [J]，RSC Advances，2017, 7：6123-6130. (SCI收录).

25.Xun J K, Yongchang Sun, Sun R C*. Synergistic effects of ionic liquid plus alkaline pretreatments on eucalyptus: Lignin structure and cellulose hydrolysis [J]. Process Biochemistry, 2015, 50(6): 955-965. (SCI收录).

26.Xun J K, Yongchang Sun, Sun R C*. Ionic Liquid Pretreatment of Woody Biomass to Facilitate Biorefinery: Structural Elucidation of Alkali-Soluble Hemicelluloses [J]. ACS Sustainable Chemistry & Engineering, 2014, 2(4): 1035-1042. (SCI收录).

27.Xun J K, Yongchang Sun, Sun R C*. Structural and Hydrolysis Characteristics of Cypress Pretreated by Ionic Liquids in a Microwave Irradiation Environment [J]. BioEnergy Research 2014, 7(4): 1305-1316. (SCI收录).

28.Xun J K, Yongchang Sun, Xu F, Sun R C*. Characterization of hemicelluloses obtained from partially delignified Eucalyptus using ionic liquid pretreatment [J]. Bioresources, 2013, 8(2): 1946-1962. (SCI收录).

29.Xun J K, Yongchang Sun, Sun R C*. Impact of ionic liquid/organicsolvent pretreatment on the structure of hemicelluloses from eucalyptus [J]. J-FOR-Journal of Science & Technology for Forest Products and Processes, 2013, 3(2): 9-15. (SCI收录).

30.Wen J L, Yongchang Sun, Meng L Y, Yuan T Q, Xu F, Sun R C*. Homogeneous lauroylation of ball-milled bamboo in ionic liquid for bio-based composites production Part Ι: Modification and characterization [J]. Industrial Crops and Products, 2011, 34(3): 1491-1501. 中科院一区top期刊(SCI收录, IF:6.449).

31.Wen J L, Sun Z J, Yongchang Sun, Sun S N, Xu F, Sun R C. Structural characterization of alkali-extractable lignin fractions from bamboo [J]. Journal of Biobased Materials and Bioenergy, 2010, 4(4): 408-425. (SCI收录).

1.获批陕西省第二批秦岭生态环保“青年学者”，共青团陕西省委员会，2021.2。

2.陕西省哲学社会科学优秀成果奖，陕西省人民政府，一等奖，2022.7。

1.担任九三学社陕西省资源与环境委员会副主任；

2.担任九三学社陕西省青年工作委员会委员；

3.担任九三学社长安大学委员会委员、青工委主任。