Syntheisi of Methanol through Partial Oxidation of Low-Concentration Coal Mine Gas in Liquid Phase Catalyzed by Pt(bipy)Cl2

doi:10.3969/j.issn.1672??6952.2016.06.001

Journal of Liaoning Petrochemical University ›› 2016, Vol. 36 ›› Issue (6): 1-4.DOI: 10.3969/j.issn.1672??6952.2016.06.001

Syntheisi of Methanol through Partial Oxidation of Low-Concentration Coal Mine Gas in Liquid Phase Catalyzed by Pt(bipy)Cl₂

Xu Feng, Wu Yang, Zhu Lihua

School of Safety Engineering and Technology, Heilongjiang University of Science and Technology, Harbin Heilongjiang 150022,China

Received:2016-09-18 Revised:2016-10-14 Published:2016-12-27 Online:2016-12-29

Pt(bipy)Cl₂ 催化低浓度瓦斯液相部分氧化制甲醇

徐锋,吴扬,朱丽华

黑龙江科技大学安全工程学院,黑龙江哈尔滨150022

作者简介:徐锋(1979-),男,博士,副教授,从事甲烷催化转化方面的研究;E-mail:xufeng79_79@163.com。
基金资助:
国家自然科学基金项目(51374098);黑龙江省教育厅科学技术研究项目(12543056);哈尔滨市科技创新人才研究专项资金项目(2013RFQXJ085);黑龙江省博士后科研启动基金项目(LBH-Q14143)。

Abstract

Abstract: 2,2-dipyridylandK2PtCl4 weretakenasraw materialstocompoundthePt2+-dipyridylcomplexcatalyst-Pt(bipy)Cl2,
whichwereusedinthesynthesisofmethanolthroughpartialoxidationoflow-concentrationcoalminegas.Theinfluencesofthe
reactiontemperature,initialpressure,timeandPt(bipy)Cl2dosageonthepartialoxidationoflow-concentrationcoalminegas
wereinvestigated.Theresultsshowedthattheconversionratioofmethaneingasandthemethanolselectivitywereoptimized
under160 ℃,5 MPainitialpressure,reactiontime2.0h,and20μmolPt(bipy)Cl2,which were7.15% and70.18%
respectively.Throughanalyzingthedatafromexperimentsandrelatedresearchers,itwaspredictedthatwhenPt(bipy)Cl2
catalystwasputin20% oleum,anelectrophilicsubstitutereactionmechanismcouldbepossiblyinvolvedintheprogressof
partialoxidationoflow-concentrationcoalminegas.

Key words: Pt(bipy)Cl₂, Catalyst, Partial oxidation, Oleum, Coal mine gas, Methanol

摘要： 以2,2-联吡啶和K₂PtCl₄ 为原料,合成了Pt2⁺-联吡啶络合物Pt(bipy)Cl2 催化剂,用于低浓度瓦斯部分氧化合成甲醇。考察了反应温度、初始压力、反应时间和催化剂Pt(bipy)Cl₂ 物质的量对瓦斯液相部分氧化合成甲醇的影响。结果表明,在反应温度160℃、初始压力5MPa、反应时间2.0h、催化剂物质的量20μmol的条件下,甲烷转化率和甲醇选择性最高,分别为7.15%和70.18%。通过对实验数据和相关文献的分析,推测Pt(bipy)Cl₂ 于质量分数20%发烟硫酸中催化瓦斯液相部分氧化制甲醇为亲电取代反应。

关键词: Pt(bipy)Cl2, 催化剂, 部分氧化, 发烟硫酸, 瓦斯, 甲醇

Xu Feng, Wu Yang, Zhu Lihua.

Syntheisi of Methanol through Partial Oxidation of Low-Concentration Coal Mine Gas in Liquid Phase Catalyzed by Pt(bipy)Cl₂[J]. Journal of Liaoning Petrochemical University, 2016, 36(6): 1-4.

徐锋,吴扬,朱丽华. Pt(bipy)Cl₂ 催化低浓度瓦斯液相部分氧化制甲醇[J]. 辽宁石油化工大学学报, 2016, 36(6): 1-4.

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Syntheisi of Methanol through Partial Oxidation of Low-Concentration Coal Mine Gas in Liquid Phase Catalyzed by Pt(bipy)Cl₂

Pt(bipy)Cl₂ 催化低浓度瓦斯液相部分氧化制甲醇

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