Catalyst surface characterization in microfabricated reactors using pulse chemisorption

被引：15

作者：

Baertsch, CD

Schmidt, MA

Jensen, KF

机构：

[1] MIT, Dept Chem Engn, Cambridge, MA 02139 USA

[2] MIT, Microsyst Technol Labs, Cambridge, MA 02139 USA

[3] Purdue Univ, Dept Chem Engn, W Lafayette, IN 47907 USA

来源：

CHEMICAL COMMUNICATIONS | 2004年 / 22期

关键词：

D O I：

10.1039/b410078f

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The metal dispersion of a Pt - Al2O3 catalyst was measured reproducibly using pulse CO chemisorption with 4 mg of sample in a silicon microfabricated packed-bed reactor, demonstrating the applicability of micoreactors for high-throughput catalyst characterization with quantitative comparison.

引用

收藏

页码：2610 / 2611

页数：2

相关论文

共 11 条

[1] Microfabricated differential reactor for heterogeneous gas phase catalyst testing [J].

Ajmera, SK ;

Delattre, C ;

Schmidt, MA ;

Jensen, KF .

JOURNAL OF CATALYSIS, 2002, 209 (02) :401-412

[2] Characterization of a time multiplexed inductively coupled plasma etcher [J].

Ayón, AA ;

Braff, R ;

Lin, CC ;

Sawin, HH ;

Schmidt, MA .

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1999, 146 (01) :339-349

[3] Applications of combinatorial methods in catalysis [J].

Hagemeyer, A ;

Jandeleit, B ;

Liu, YM ;

Poojary, DM ;

Turner, HW ;

Volpe, AF ;

Weinberg, WH .

APPLIED CATALYSIS A-GENERAL, 2001, 221 (1-2) :23-43

[4] The controlled oxidation of hydrogen from an explosive mixture of gases using a microstructured reactor/heat exchanger and Pt/Al2O3 catalyst [J].

Janicke, MT ;

Kestenbaum, H ;

Hagendorf, U ;

Schüth, F ;

Fichtner, M ;

Schubert, K .

JOURNAL OF CATALYSIS, 2000, 191 (02) :282-293

[5] Microreaction engineering - is small better? [J].

Jensen, KF .

CHEMICAL ENGINEERING SCIENCE, 2001, 56 (02) :293-303

[6] Discovery from combinatorial heterogeneous catalysis - A new class of catalyst for ethane oxidative dehydrogenation at low temperatures [J].

Liu, YM ;

Cong, PJ ;

Doolen, RD ;

Guan, SH ;

Markov, V ;

Woo, L ;

Zeyss, S ;

Dingerdissen, U .

APPLIED CATALYSIS A-GENERAL, 2003, 254 (01) :59-66

[7] Microfabricated multiphase packed-bed reactors: Characterization of mass transfer and reactions [J].

Losey, MW ;

Schmidt, MA ;

Jensen, KF .

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2001, 40 (12) :2555-2562

[8]

Madou M., 1997, Fundamentals of Microfabrication

[9] Microfabricated reactors for on-chip heterogeneous catalysis [J].

McCreedy, T ;

Wilson, NG .

ANALYST, 2001, 126 (01) :21-23

[10] High-throughput experimentation in oxidation catalysis [J].

Schüth, F ;

Busch, O ;

Hoffmann, C ;

Johann, T ;

Kiener, C ;

Demuth, D ;

Klein, J ;

Schunk, S ;

Strehlau, W ;

Zech, T .

TOPICS IN CATALYSIS, 2002, 21 (1-3) :55-66