Thermal stability of TPA template and size-dependent selectivity of uncalcined TS-1 supported Au catalyst for propene epoxidation with H2 and O2
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作者:
Feng, X.
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
Feng, X.
[1
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Chen, D.
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
Chen, D.
[3
]
Zhou, X. G.
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
Zhou, X. G.
[2
]
机构:
[1] China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
[2] E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
A tetrapropyl-ammonium (TPA) template, as the most critical component inside microporous channels of an uncalcined Au/TS-1 catalyst (Au/TS-1-B), hinders the entrance of Au nanoparticles into the micropores and thus prevents the micropore blocking induced deactivation for direct propene epoxidation with H-2 and O-2. In this work, the essential stability of the TPA template at distinct reaction temperatures is first investigated. It is found that the TPA template inside micropores decomposes to H2O, NH3 and propene after 350 degrees C. Based on a suitable reaction temperature range (< 350 degrees C), the PO formation rate shows a volcano-shaped relationship with reaction temperature and reaches a maximum value of 220 g(PO) h(-1) kg(Cat)(-1) at 260 degrees C, which is a noteworthy result compared with other reported catalysts. Moreover, due to presence of the TPA template inside micropores of TS-1, size-dependent selectivity shown on Au/TS-1-B should be intrinsic because the Au/TS-1-B catalyst exhibits uniform-sized Au nanoparticles and high stability. Hence, a series of Au/TS-1-B catalysts with different Au sizes are then tested for propene epoxidation, and the plausible reaction routes are also discussed.
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Feng, Xiang
Duan, Xuezhi
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Duan, Xuezhi
Qian, Gang
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Qian, Gang
Zhou, Xinggui
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Zhou, Xinggui
Chen, De
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Chen, De
Yuan, Weikang
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Feng, Xiang
Sheng, Nan
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Sheng, Nan
Liu, Yibin
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Liu, Yibin
Chen, Xiaobo
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Chen, Xiaobo
Chen, De
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Chen, De
Yang, Chaohe
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
Yang, Chaohe
Zhou, Xinggui
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266530, Peoples R China
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Sheng, Nan
Lin, Dong
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Cardiff Univ, Cardiff Catalysis Inst, Max Planck Cardiff Ctr Fundamentals Heterogeneous, Sch Chem, Cardiff CF24 4HQ, WalesSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Lin, Dong
Liang, Wei
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Liang, Wei
Zhao, Chenyang
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Zhao, Chenyang
Liu, Yujia
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Liu, Yujia
Zhu, Yunfeng
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Zhu, Yunfeng
Song, Zhaoning
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Tsinghua Univ, Dept Chem Engn, Beijing 100084, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Song, Zhaoning
Jiang, Jie
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Jiang, Jie
Xu, Wei
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
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Yang, Zhe
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Yang, Zhe
Sun, Bing
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SINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Sun, Bing
Feng, Xiang
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
Feng, Xiang
Yang, Chaohe
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaSINOPEC Res Inst Safety Engn Co Ltd, State Key Lab Chem Safety, Qingdao 266071, Peoples R China
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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China Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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Zhang, Zhihua
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
Zhang, Zhihua
Duan, Xuezhi
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
Duan, Xuezhi
Zhou, Xinggui
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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Chen, De
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayChina Univ Petr, Sch Chem Engn, State Key Lab Heavy Oil Proc, Qingdao 266580, Peoples R China
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
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Duan, Xuezhi
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Yuan, Weikang
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
Feng, Xiang
Liu, Yibin
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
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Chen, Xiaobo
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
Chen, Xiaobo
Chen, De
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Norwegian Univ Sci & Technol, Dept Chem Engn, N-7491 Trondheim, NorwayChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
Chen, De
Zhou, Xinggui
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
Zhou, Xinggui
Yang, Chaohe
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China Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R ChinaChina Univ Petr, State Key Lab Heavy Oil Proc, Qingdao 266580, Shandong, Peoples R China
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
Xu, Jialun
Zhang, Zhihua
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
Zhang, Zhihua
Wang, Gang
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
Wang, Gang
Duan, Xuezhi
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
Duan, Xuezhi
Qian, Gang
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
Qian, Gang
Zhou, Xinggui
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East China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, 130 Meilong Rd, Shanghai 200237, Peoples R China
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Wang, Gang
Cao, Yueqiang
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Cao, Yueqiang
Zhang, Zhihua
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Zhang, Zhihua
Xu, Jialun
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Xu, Jialun
Lu, Mengke
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
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Qian, Gang
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Qian, Gang
Duan, Xuezhi
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
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Yuan, Weikang
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Yuan, Weikang
Zhou, Xinggui
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China