浏览全部资源
扫码关注微信
1.成都理工大学 材料与化学化工学院(锂资源与锂电产业学院),四川 成都 610059
2.盐城工学院 化学化工学院,江苏 盐城 224051
Received:28 May 2024,
Revised:17 July 2024,
Published:25 February 2025
移动端阅览
戴卉,蒋洋洋,周昌健.Cu/MoX催化剂的RWGS反应催化性能研究[J].低碳化学与化工,2025,50(02):31-37.
DAI Hui,JIANG Yangyang,ZHOU Changjian.Study on catalytic performances of Cu/MoX catalysts in RWGS reaction[J].Low-carbon Chemistry and Chemical Engineering,2025,50(02):31-37.
戴卉,蒋洋洋,周昌健.Cu/MoX催化剂的RWGS反应催化性能研究[J].低碳化学与化工,2025,50(02):31-37. DOI: 10.12434/j.issn.2097-2547.20240238.
DAI Hui,JIANG Yangyang,ZHOU Changjian.Study on catalytic performances of Cu/MoX catalysts in RWGS reaction[J].Low-carbon Chemistry and Chemical Engineering,2025,50(02):31-37. DOI: 10.12434/j.issn.2097-2547.20240238.
逆水煤气变换(RWGS)反应不仅能够实现CO
2
转化,也是该转化过程生产CO的关键步骤,开发高效的RWGS催化剂具有重要意义。MoO
3
具有一定的RWGS催化活性,但存在CO
2
转化率低、活化反应温度偏高等问题。Cu具有良好的CO
2
催化加氢活性,常作为CO
2
加氢催化剂的活性相,在RWGS领域具有良好的应用前景。利用共沉淀法制备了Cu/MoCe、Cu/MoTi和Cu/MoGa催化剂,通过表征分析和活性测试对催化剂的物化性质及构效关系进行了探究。结果表明,在反应温度为500 ℃、
n
(H
2
):
n
(CO
2
)为4:1和空速为30000 mL/(g·h)时,Cu/MoCe催化剂活性相对最高,CO收率为47.9%。Cu/MoCe催化剂中更小的固溶体相CuMoO
4
晶粒尺寸、载体中形成的Ce-O-Mo不对称氧空位、Ce
3+
/Ce
4+
离子对之间的氧化还原循环,以及氧空位与活性相之间的协同作用共同促进了RWGS反应,使Cu/MoCe催化剂展现出较好的催化活性,为RWGS催化剂设计提供了新思路。
The reverse water gas shift (RWGS) reaction can not only achieve CO
2
conversion
but also be a key step in the process to produce CO
and it is of great significance to develop efficient RWGS catalysts. MoO
3
can catalyze RWGS reaction
but it has the problems of low CO
2
conversion rate
high activation temperature
etc. Cu has good C
O
2
catalytic hydrogenation activity
and is often used as the active phase of CO
2
hydrogenation catalysts
which has a great application prospect in the field of RWGS. Cu/MoCe
Cu/MoTi and Cu/MoGa catalysts were prepared by co-precipitation
and the physicochemical properties and configuration-activity relationships of the catalysts were explored through characterization and activity testing. The results show that Cu/MoCe catalyst has the highest activity with the CO yield of 47.9% at the reaction temperature of 500 ℃
n
(H
2
):
n
(CO
2
) of 4:1 and the space velocity of 30000 mL/(g·h). The smaller grain size of the solid solution phase CuMoO
4
in Cu/MoCe catalyst
the formation of Ce-O-Mo asymmetric oxygen vacancies in the supports
the redox cycle between Ce
3+
/Ce
4+
ion pairs and the synergistic effect between oxygen vacancies and active phases jointly promote the RWGS reaction
which make Cu/MoCe catalyst exhibits great catalytic activity and provides a new idea for the design of RWGS catalysts.
刘鑫 , 冉红梅 , 张天舒 . 二氧化碳转化方面的最新应用 [J ] . 江西化工 , 2024 , 40 ( 1 ): 7 - 11 .
LIU X , RAN H M , ZHANG T S . The latest applications in carbon dioxide conversion [J ] . Jiangxi Chemical Industry , 2024 , 40 ( 1 ): 7 - 11 .
周桂林 , 艾鑫 . CO 2 加氢逆水煤气变换(RWGS)催化剂研究进展 [J ] . 重庆工商大学学报(自然科学版) , 2023 , 40 ( 1 ): 8 - 14 .
ZHOU G L , AI X . Research progress of catalysts for CO 2 hydrogenation reverse water gas shift ( RWGS) reaction [J ] . Journal of Chongqing Technology and Business University (Natural Science Edition) , 2023 , 40 ( 1 ): 8 - 14 .
WANG H L , BOOTHARAJU M S , KIM J H , et al . Synergistic interactions of neighboring platinum and iron atoms enhance reverse water-gas shift reaction performance [J ] . Journal of the American Chemical Society , 2023 , 145 ( 4 ): 2264 - 2270 .
SUN F W , YAN C F , WANG Z D , et al . Ni/Ce-Zr-O catalyst for high CO 2 conversion during reverse water gas shift reaction (RWGS) [J ] . International Journal of Hydrogen Energy , 2015 , 40 ( 46 ): 15985 - 15993 .
WANG L H , LIU H , LIU Y , et al . Influence of preparation method on performance of Ni-CeO 2 catalysts for reverse water-gas shift reaction [J ] . Journal of Rare Earths , 2013 , 31 ( 6 ): 559 - 564 .
郭世柏 , 廖景冰 , 龚望 , 等 . 低温燃烧法制备纳米Mo-30Cu/Al 2 O 3 复合粉末 [J ] . 信息记录材料 , 2020 , 21 ( 7 ): 25 - 27 .
GUO S B , LIAO J B , GONG W , et al . Preparation of nano-Mo-30Cu/Al 2 O 3 composite powder by low-temperature combustion method [J ] . Records of Information , 2020 , 21 ( 7 ): 25 - 27 .
马增鋆 . 三氧化钼基复合材料的制备及其光催化还原CO 2 性能研究 [D ] . 南昌 : 南昌航空大学 , 2022 .
MA Z J . The preparation of MoO 3 -based photocatalysts and application for photoreduction of CO 2 [D ] . Nanchang : Nanchang Hangkong University , 2022 .
ZHANG L F , BALL M R , RIVERA-DONES K R , et al . Synthesis gas conversion over molybdenum-based catalysts promoted by transition metals [J ] . ACS Catalysis , 2020 , 10 ( 1 ): 365 - 374 .
DU J P , GUO L , NIU X , et al . Theoretical study on electroreduction of CO 2 to multi-carbon compounds catalyzed by Mo-based two-dimensional carbon-rich conjugated frameworks in tandem [J ] . Materials Today Communications , 2024 , 38 : 108106
ZHANG R Y , WEI A L , ZHU M , et al . Tuning reverse water gas shift and methanation reactions during CO 2 reduction on Ni catalysts via surface modification by MoO x [J ] . Journal of CO 2 Utilization , 2021 , 52 : 101678
DÉBORA G B D , LETICIA F , GILLES B , et al . Enhancement of hydrodeoxygenation catalytic performance through the addition of copper to molybdenum oxide-based catalysts [J ] . Molecular Catalysis , 2023 , 536 : 112882 .
张译文 , 戴咏川 , 么志伟 , 等 . 程序升温碳化法一步合成Cu/ β -Mo 2 C催化剂及其RWGS反应性能研究 [J ] . 低碳化学与化工 , 2023 , 48 ( 4 ): 23 - 28 .
ZHANG Y W , DAI Y C , YAO Z W , et al . One-step synthesis of Cu/ β -Mo 2 C catalyst by temperature-programmed ccarbonization method and its performance in RWGS reaction [J ] . Low-Carbon Chemistry and Chemical Engineering , 2023 , 48 ( 4 ): 23 - 28 .
YAO Z , LIU S , RONG Q S , et al . Cu/ αβ -Mo x C as a highly selective catalyst for the reverse water shift reaction [J ] . Chemical and Biochemical Engineering Quarterly , 2023 , 37 ( 4 ): 215 - 222 .
DENG X B , ZHANG A H , ZHU Y Q , et al . Mo-based bimetallic oxide catalysts for the reverse water gas shift reaction [J ] . International Journal of Hydrogen Energy , 2024 , 68 : 1 - 7 .
姜以强 . 非贵金属催化剂用于催化CO 2 还原的研究 [D ] . 北京 : 北京化工大学 , 2022 .
JIANG Y Q . Study on non-noble metal catalysts for catalytic reduction of CO 2 [D ] . Beijing : Beijing University of Chemical Technology , 2022 .
资双艳 , 王雪琦 , 田宇 , 等 . 镧掺杂棒状二氧化铈催化剂低温水解羰基硫的性能 [J ] . 工程科学学报 , 2024 , 46 ( 7 ) : 1300 - 1310 .
ZI S Y , WANG X Q , TIAN Y , et al . Performance study on low-temperature hydrolysis of carbonyl sulfide catalyzed by lanthanum-doped rod-shaped ceria catalyst [J ] . Chinese Journal of Engineering , 2024 , 46 ( 7 ) : 1300 - 1310 .
KUANG W , FAN Y , CHEN K , et al . Partial oxidation of toluene over ultrafine mixed Mo-based oxide particles [J ] . Journal of Catalysis , 1999 , 186 ( 2 ): 310 - 317 .
林敏 , 纳薇 , 叶海船 , 等 . 不同助剂对CuO-ZnO/SBA-15催化CO 2 加氢制甲醇性能影响的研究 [J ] . 燃料化学学报 , 2019 , 47 ( 10 ): 1214 - 1225 .
LIN M , NA W YE H C , et al . Effect of additive on CuO-ZnO/SBA-15 catalytic performance of CO 2 hydrogenation to methanol [J ] . Journal of Fuel Chemistry and Technology , 2019 , 47 ( 10 ): 1214 - 1225 .
OKEMOTO A , HARADA M R , ISHIZAKA T , et al . Catalytic performance of MoO 3 /FAU zeolite catalysts modified by Cu for reverse water gas shift reaction [J ] . Applied Catalysis A: General , 2020 , 592 : 117415
SOLTYS E V , URAZ-OV K K , KHARLAMOVA T S , et al . Redox and catalytic properties of copper molybdates with various composition [J ] . Kinetics and Catalysis , 2018 , 59 ( 1 ): 58 - 69 .
DIONIZIO D G B , FORRER L , BERHAULT G , et al . Enhancement of hydrodeoxygenation catalytic performance through the addition of copper to molybdenum oxide-based catalysts [J ] . Molecular Catalysis , 2023 , 536 : 112882 .
付维 , 宁淑英 , 蔡晨 , 等 . Cu改性MIL-100(Fe)催化剂的SCR-C 3 H 6 脱硝特性 [J ] . 化工进展 , 2024 , 43 ( 9 ): 4951 - 4960 .
FU W , NING S Y , CAI C , et al . SCR-C 3 H 6 denitrification performance of Cu-modified MIL-100(Fe) catalysts [J ] . Chemical Progress , 2024 , 43 ( 9 ): 4951 - 4960 .
李纹龙 , 贾忻宇 , 凌洁 , 等 . Mg掺杂In 2 O 3- x 催化剂光热催化CO 2 加氢 [J ] . 无机化学学报 , 2024 , 40 ( 5 ): 919 - 929 .
LI W L , JIA X Y , LING J , et al . Photothermal catalytic CO 2 hydrogenation over a Mg-doped In 2 O 3- x catalyst [J ] . Journal of Inorganic Chemistry and Technology , 2024 , 40 ( 5 ): 919 - 929 .
徐诗雨 . 纳米Ce基催化剂的制备及CO 2 加氢资源化研究 [D ] . 重庆 : 重庆工商大学 , 2020 .
XU S Y . Synthesis of nano Ce-based catalysts and study for CO 2 hydrogenation [D ] . Chongqing : Chongqing Technology and Business University , 2020 .
代必灿 . CO 2 资源化研究——Ce基催化剂用于RWGS反应 [D ] . 重庆 : 重庆工商大学 , 2018 .
DAI B C . CO 2 utilization—Ce-based catalyst used for RWGS reaction [D ] . Chongqing : Chongqing Technology and Business University , 2018 .
袁善良 , 兰海 , 薄其飞 , 等 . TiO 2 掺杂CuMnCe/Al 2 O 3 催化剂对甲烷催化燃烧脱氧反应的影响 [J ] . 燃料化学学报 , 2017 , 45 ( 2 ): 243 - 248 .
YUAN S L , LAN H , BO Q F , et al . Effect of TiO 2 doping on methane catalytic combustion deoxidation of CuMnCe/Al 2 O 3 catalyst [J ] . Journal of Fuel Chemistry and Technology , 2017 , 45 ( 2 ): 243 - 248 .
朱怡澄 , 马宏方 , 钱炜鑫 , 等 . 钴、锆共掺杂对铟基催化剂二氧化碳加氢制甲醇性能的影响 [J ] . 低碳化学与化工 , 2024 , 49 ( 8 ): 115 - 122 .
ZHU Y C , MA H F , QIAN W X , et al . Effects of co-doping of Co and Zr on performances of In-based catalysts for carbon dioxide hydrogenation to methanol [J ] . Low-Carbon Chemistry and Chemical Engineering , 2024 , 49 ( 8 ): 115 - 122 .
徐换换 , 柯义虎 . Cu-Zr复合氧化物催化耦合甘油和CO 2 合成碳酸甘油酯 [J ] . 燃料化学学报(中英文) , 2024 , 52 ( 2 ): 171 - 183 .
XU H H , KE Y H . Synthesis of glycerol carbonate from glycerol and CO 2 over Cu-Zr complex oxide [J ] . Journal of Fuel Chemistry and Technology , 2024 , 52 ( 2 ): 171 - 183 .
BU Y , WESTSTRATE C J , NIEMANTSVERDRIET J W , et al . Role of ZnO and CeO x in Cu based model catalysts in activation of H 2 O and CO 2 dynamics studied by in situ ultraviolet visible and X-ray photoelectron spectroscopy [J ] . ACS Catalysis , 2016 , 6 ( 12 ): 7994 - 8003 .
王俊霈 , 彭新月 , 龚圆钰 , 等 . N 2 O催化分解的高效Ce/C o 3 O 4 催化剂研制及反应机制 [J ] . 环境科学学报 , 2024 , 44 ( 12 ): 295 - 305 .
WANG J P , PENG X Y , GONG Y Y , et al . Development of efficient Ce/Co 3 O 4 catalysts and evaluation of reaction mechanism for catalytic decomposition of N 2 O [J ] . Journal of Environmental Science , 2024 , 44 ( 12 ): 295 - 305 .
0
Views
0
下载量
0
CNKI被引量
Publicity Resources
Related Articles
Related Author
Related Institution