浏览全部资源
扫码关注微信
x ZnO-CaO催化乙酸甲酯和丙二醇甲醚合成丙二醇甲醚醋酸酯Synthesis of propylene glycol methyl ether acetate from methyl acetate and propylene glycol methyl ether catalyzed by
x ZnO-CaO- 低碳化学与化工 2025, 50(4): 55-63.
- 作者机构：
1.太原理工大学 化学工程与技术学院，山西 太原 030024
2.太原理工大学 省部共建煤基能源清洁高效利用国家重点实验室，山西 太原 030024
- 作者简介：
吴志鹏（1997—），硕士研究生，研究方向为钙基催化剂，E-mail：2657099471@qq.com。
闫晓亮（1985—），博士，教授，研究方向为多相催化剂，E-mail：yanxiaoliang@tyut.edu.cn。
- 基金信息：国家自然科学基金(22278286);中国石油化工集团有限公司项目(122027)
DOI：10.12434/j.issn.2097-2547.20240222
中图分类号： TQ203.2收稿：2024-05-21，
修回：2024-06-03，
纸质出版：2025-04-25
- 稿件说明：
移动端阅览
吴志鹏,李宇斌,刘相洋等.xZnO-CaO催化乙酸甲酯和丙二醇甲醚合成丙二醇甲醚醋酸酯[J].低碳化学与化工,2025,50(04):55-63.
WU Zhipeng,LI Yubin,LIU Xiangyang,et al.Synthesis of propylene glycol methyl ether acetate from methyl acetate and propylene glycol methyl ether catalyzed by xZnO-CaO[J].Low-Carbon Chemistry and Chemical Engineering,2025,50(04):55-63.
吴志鹏,李宇斌,刘相洋等.xZnO-CaO催化乙酸甲酯和丙二醇甲醚合成丙二醇甲醚醋酸酯[J].低碳化学与化工,2025,50(04):55-63. DOI： 10.12434/j.issn.2097-2547.20240222.
WU Zhipeng,LI Yubin,LIU Xiangyang,et al.Synthesis of propylene glycol methyl ether acetate from methyl acetate and propylene glycol methyl ether catalyzed by xZnO-CaO[J].Low-Carbon Chemistry and Chemical Engineering,2025,50(04):55-63. DOI： 10.12434/j.issn.2097-2547.20240222.
摘要
调控碱性强度是提高CaO基催化剂酯交换反应催化性能的重要方法之一。采用等体积浸渍法制备了不同ZnO质量分数的ZnO-CaO催化剂（
x
ZnO-CaO），并应用于乙酸甲酯与丙二醇甲醚酯交换反应。通过XRD和SEM等表征了
x
ZnO-CaO的物相组成和微观形貌等，利用CO
2
-TPD研究了ZnO质量分数对
x
ZnO-CaO碱性强度的影响，采用单因素分析法优化了酯交换反应条件。结果表明，ZnO质量分数为5%的ZnO-CaO催化剂（5ZnO-CaO）具有适宜的碱性强度并表现出较好的催化性能，在
V
(乙酸甲酯)/
V
(丙二醇甲醚)为10、反应温度为160 ℃和催化剂用量为0.100 g的条件下反应2 h，其丙二醇甲醚转化率和丙二醇甲醚醋酸酯选择性分别为70.0%和大于98.0%。活性相CaO转化为非活性相Ca(AC)
2
或Ca(AC)
2
·0.5H
2
O是导致催化剂失活的主要原因。失活5ZnO-CaO可通过焙烧获得再生，再生5ZnO-CaO在前述反应条件下的丙二醇甲醚转化率为69.5%。
Abstract
Adjusting alkaline strength is one
of the important methods to improve the transesterification catalytic performances of CaO-based catalysts. ZnO-CaO catalysts with different ZnO mass fractions (
x
ZnO-CaO) were prepared by equal volume impregnation method and applied to transesterification of methyl acetate and propylene glycol methyl ether. The phase compositions and micro-morphologies of
x
ZnO-CaO were characterized by XRD and SEM
etc
. The effects of ZnO mass fractions on
x
ZnO-CaO’s alkaline strengths were studied by CO
2
-TPD. The transesterification conditions were optimized by single factor analysis method. The results show that the ZnO-CaO catalyst with ZnO mass fraction of 5% (5ZnO-CaO) has suitable alkaline strength and good catalytic performance. Under the conditions of
V
(methyl acetate)/
V
(propylene glycol methyl ether) of 10
reaction temperature of 160 °C
catalyst dosage of 0.100 g and reaction time of 2 h
the propylene glycol methyl ether conversion rate and propylene glycol methyl ether acetate selectivity of 5ZnO-CaO are 70.0% and greater than 98.0%
respectively. The conversion of active phase CaO to inactive phase Ca(AC)
2
or Ca(AC)
2
·0.5H
2
O is the main cause of catalyst deactivation. The deactivated 5ZnO-CaO can be regenerated by roasting
and propylene glycol methyl ether conversion rate of the regenerated 5ZnO-CaO is 69.5% under the above-mentioned reaction conditions.
关键词
Keywords
references
陈晓波 . 环氧丙烷下游产业链生产技术与市场分析 [J ] . 石油化工技术与经济 , 2022 , 38 ( 5 ): 26 - 30+54 .
CHEN X B . Production technology and market analysis of propylene oxide downstream industry chain [J ] . Technology & Economics in Petrochemicals , 2022 , 38 ( 5 ): 26 - 30+54 .
YU J L , WANG K , SHAO S B , et al . Effect of ionic radius and valence state of alkali and alkaline earth metals on promoting the catalytic performance of La 2 O 3 catalysts for glycerol carbonate production [J ] . Chemical Engineering Journal , 2023 , 458 : 141486 .
GABRIEL R , DE CARVALHO S H V , DUARTE J L D , et al . Mixed metal oxides derived from layered double hydroxide as catalysts for biodiesel production [J ] . Applied Catalysis A: General , 2022 , 630 : 118470 .
ABIDIN S Z , MOHAMMED M L , SAHA B . Two-stage conversion of used cooking oil to biodiesel using ion exchange resins as catalysts [J ] . Catalysts , 2023 , 13 ( 8 ): 1209 .
KOUZU M , FUJIMORI A , FUKAKUSA R , et al . Continuous production of biodiesel by the CaO-catalyzed transesterification operated with continuously stirred tank reactor [J ] . Fuel Processing Technology , 2018 , 181 : 311 - 317 .
AMAL R , NADEEM R , INTISAR A , et al . An insight into the catalytic properties and process optimization of Fe, Ni doped eggshell derived CaO for a green biodiesel synthesis from waste chicken fat [J ] . Catalysis Communications , 2024 , 187 : 106848 .
DIAS A P S , PUNA J , GOMES J , et al . The role of alkali dopants on the oil methanolysis behavior of lime catalyst: Activity & stability [J ] . Energy Sources Part A—Recovery , Utilization, and Environmental Effects, 2022 , 44 ( 1 ): 748 - 757 .
HO W W S , NG H K , GAN S Y . Biodiesel synthesis from refined palm oil using a calcium oxide impregnated ash-based catalyst: Parametric, kinetics, and product characterization studies [J ] . Catalysts , 2022 , 12 ( 7 ): 706 .
LIU J N , ZHENG P , YAN Z Z , et al . Deactivation mechanism of CaO in a flow type dimethyl carbonate synthesis process [J ] . Resources Chemicals and Materials , 2024 , 3 ( 1 ): 46 - 53 .
LI H , WANG Y B , MA X L , et al . A novel magnetic CaO-based catalyst synthesis and characterization: Enhancing the catalytic activity and stability of CaO for biodiesel production [J ] . Chemical Engineering Journal , 2020 , 391 : 123549 .
SUDSAKORN K , SAIWUTTIKUL S , PALITSAKUN S , et al . Biodiesel production from Jatropha curcas oil using strontium-doped CaO/MgO catalyst [J ] . Journal of Environmental Chemical Engineering , 2017 , 5 ( 3 ): 2845 - 2852 .
FOROUTAN R , MOHAMMADI R , ESMAEILI H , et al . Transesterification of waste edible oils to biodiesel using calcium oxide@magnesium oxide nanocatalyst [J ] . Waste Management , 2020 , 105 : 373 - 383 .
NGAOSUWAN K , CHAIYARIYAKUL W , INTHONG O , et al . La 2 O 3 /CaO catalyst derived from eggshells: Effects of preparation method and La content on textural properties and catalytic activity for transesterification [J ] . Catalysis Communications , 2021 , 149 : 106247 .
ARENAS-QUEVEDO M G , MANRÍQUEZ M E , WANG J A , et al . ZnO-doped CaO binary core-shell catalysts for biodiesel production via Mexican palm oil transesterification [J ] . Inorganics , 2024 , 12 ( 2 ): 51 .
付希 , 王宜涛 , 张月 , 等 . CaO-ZnO固体碱催化剂的制备及其催化大豆油酯交换反应的性能 [J ] . 石油化工 , 2017 , 46 ( 5 ): 552 - 557 .
FU X , WANG Y T , ZHANG Y , et al . Preparation of CaO-ZnO solid base catalysts and their catalytic performances for transesterification of soybean oil [J ] . Petrochemical Technology , 2017 , 46 ( 5 ): 552 - 557 .
CHANTHON N , MUNBUPPHACHART N , NGAOSUWAN K , et al . Metal loading on CaO/Al 2 O 3 pellet catalyst as a booster for transesterification in biodiesel production [J ] . Renewable Energy , 2023 , 218 : 119336 .
BOONPHAYAK P , KHANSUMLED S , YATONGCHAI C . Synthesis of CaO-SiO 2 catalyst from lime mud and kaolin residue for biodiesel production [J ] . Materials Letters , 2021 , 283 : 128759 .
DEMIR V , AKGÜN M . Investigation of Jatropha oil transesterification into methyl esters under supercritical methanol environment using advanced heterogeneous catalysts [J ] . Chemistryselect , 2024 , 9 ( 7 ): e202304678 .
周向坤 , 王明瑞 , 王浩 , 等 . 不同形貌ZnO催化CO 2 加氢性能研究 [J ] . 低碳化学与化工 , 2023 , 48 ( 3 ): 41 - 48 .
ZHOU X K , WANG M R , WANG H , et al . Study on catalytic performance of ZnO with different morphologies for CO 2 hydrogenation [J ] . Low-Carbon Chemistry and Chemical Engineering , 2023 , 48 ( 3 ): 41 - 48 .
KAVALLI K , HEBBAR G S , SHUBHA J P , et al . Green synthesized ZnO nanoparticles as biodiesel blends and their effect on the performance and emission of greenhouse gases [J ] . Molecules , 2022 , 27 ( 9 ): 2845 .
JOSHI G , RAWAT D S , LAMBA B Y , et al . Transesterification of Jatropha and Karanja oils by using waste egg shell derived calcium based mixed metal oxides [J ] . Energy Conversion and Management , 2015 , 96 : 258 - 267 .
ARANA J T , TORRES J J , ACEVEDO D F , et al . One-Step synthesis of CaO-ZnO efficient catalyst for biodiesel production [J ] . International Journal of Chemical Engineering , 2019 , 2019 : 1806017 .
ELOUAHED S K , ASIKIN-MIJAN N , ALSULTAN A , et al . Optimization of the activity of Mo 7 -Zn 3 /CaO catalyst in the transesterification of waste cooking oil into sustainable biodiesel via response surface methodology [J ] . Energy Conversion and Management , 2024 , 303 : 118185 .
AZIZ H A , YUSOFF R , CHENG N G , et al . Production of N-methyldiethanolamine di-ester via heterogeneous transesterification of palm methyl ester over modified calcium oxide catalyst by metal oxides [J ] . Journal of Surfactants and Detergents , 2023 , 26 ( 4 ): 477 - 490 .
TANG Y , XUE Y Y , LI Z Y , et al . Heterogeneous synthesis of glycerol carbonate from glycerol and dimethyl carbonate catalyzed by LiCl/CaO [J ] . Journal of Saudi Chemical Society , 2019 , 23 ( 4 ): 494 - 502 .
OLVERA D , RODRIGUEZ J A , PEREZ-SILVA I , et al . Catalytic evaluation of Li and K supported on CaO in the transesterification of triolein, triestearin, and tributyrin [J ] . Chemical Papers , 2022 , 76 ( 10 ): 6287 - 6295 .
范明明 , 刘延磊 , 张萍波 , 等 . CaO-MgO@CoFe 2 O 4 磁性固体碱的制备及其大豆油酯交换反应催化性能 [J ] . 燃料化学学报 , 2016 , 44 ( 4 ): 422 - 427 .
FAN M M , LIU Y L , ZHANG P B , et al . Preparation of magnetic core-shell CaO-MgO@CoFe 2 O 4 solid base and its catalytic performance in the transesterification of soybean oil to biodiesel [J ] . Journal of Fuel Chemistry and Technology , 2016 , 44 ( 4 ): 422 - 427 .
0
浏览量
223
下载量
1
CNKI被引量
- 网络PDF下载
- XML下载
- Meta-XML下载
- BibTeX下载
- Endnote下载
- RefMan 下载
- NoteExpress下载
- NoteFirst下载
关联资源
相关文章
相关作者
相关机构
- 地址：四川省成都市双流区西航港机场路近都段393号 邮编：610225
- 联系电话：028-85964717 Email：236764603@qq.com
- 技术支持由北京北大方正电子有限公司提供 蜀ICP备12008600号-10
蜀公网安备51012202001533 - 本系统建议在Chrome、 IE9+ 以上版本浏览器阅读本站内容，360浏览器请切换至极速模式
- Cookies帮助我们提供服务并提供个性化体验。使用本网站，即表示您同意我们使用Cookies
- 总访问量：408680 今日访问量：717
