METHANOL SYNTHESIS FROM CO2 AND H-2 OVER A ZNO CATALYST - EFFECT OF THE PRETREATMENT WITH CO-H-2 UPON THE REACTION

被引:10
作者
FUJITA, S
ITO, H
TAKEZAWA, N
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D O I
10.1246/bcsj.66.3094
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Methanol Synthesis from CO2-H-2 was carried out over a ZnO catalyst. Pretreatments with a CO-H-2 mixture caused a transient increase of the methanol formation as Bowker et al. found. 12) It was shown that methoxide species was formed in the course of the pretreatments, being readily hydrolyzed to methanol by water formed via the reverse water gas shift reaction.
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页码:3094 / 3096
页数:3
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共 20 条
[1]  
Bart J. C. J., 1987, CATAL TODAY, V2, P1
[2]   MECHANISM AND KINETICS OF METHANOL SYNTHESIS ON ZINC-OXIDE [J].
BOWKER, M ;
HOUGHTON, H ;
WAUGH, KC .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1981, 77 :3023-3036
[3]  
BOWKER M, 1984, 8TH P INT C CAT BERL, V2, P35
[4]   INTERACTION OF CO, CO2 AND O2 WITH NON-POLAR, STEPPED AND POLAR ZN SURFACES OF ZNO [J].
CHENG, WH ;
KUNG, HH .
SURFACE SCIENCE, 1982, 122 (01) :21-39
[5]   METHANOL, FORMALDEHYDE, AND FORMIC-ACID ADSORPTION ON METHANOL SYNTHESIS CATALYSTS [J].
EDWARDS, JF ;
SCHRADER, GL .
JOURNAL OF PHYSICAL CHEMISTRY, 1985, 89 (05) :782-788
[6]   METHANOL SYNTHESIS FROM CARBON-DIOXIDE AT ATMOSPHERIC-PRESSURE OVER CU/ZNO CATALYST - ROLE OF METHOXIDE SPECIES FORMED ON ZNO SUPPORT [J].
FUJITA, S ;
USUI, M ;
OHARA, E ;
TAKEZAWA, N .
CATALYSIS LETTERS, 1992, 13 (04) :349-358
[7]   CATALYTIC SYNTHESIS OF METHANOL FROM CO-H2 .1. PHASE COMPOSITION, ELECTRONIC PROPERTIES, AND ACTIVITIES OF THE CU-ZNO-M2O3 CATALYSTS [J].
HERMAN, RG ;
KLIER, K ;
SIMMONS, GW ;
FINN, BP ;
BULKO, JB ;
KOBYLINSKI, TP .
JOURNAL OF CATALYSIS, 1979, 56 (03) :407-429
[8]   INTERACTION OF METHANOL WITH ZNO SURFACES AT LOW-TEMPERATURES [J].
HIRSCHWALD, W ;
HOFMANN, D .
SURFACE SCIENCE, 1984, 140 (02) :415-424
[9]   THE GENERATION OF FORMATE SPECIES ON THE SURFACE OF ZINC-OXIDE NEAR 200-DEGREES-C FROM CO WITH H-2, OR FROM CO ALONE, AS SHOWN BY INFRARED-SPECTROSCOPY [J].
HUSSAIN, G ;
SHEPPARD, N .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1987, 43 (12) :1631-1637
[10]   SYNTHETIC METHANOL PRODUCTION [J].
KASTENS, ML ;
DUDLEY, JF ;
TROELTZSCH, J .
INDUSTRIAL AND ENGINEERING CHEMISTRY, 1948, 40 (12) :2230-2240