CO2 and N2 adsorption on the acid (HCl, HNO3, H2SO4 and H3PO4) treated zeolites

被引：16

作者：

Ertan, A ^{[1
]}

Çakicioglu-Özkan, F ^{[1
]}

机构：

[1] Izmir Inst Technol, Dept Chem Engn, TR-35430 Urla Izmir, Turkey

来源：

ADSORPTION-JOURNAL OF THE INTERNATIONAL ADSORPTION SOCIETY | 2005年 / 11卷 / Suppl 1期

关键词：

adsorption; acid treatment; natural zeolites; heterogeneity;

D O I：

10.1007/s10450-005-5914-7

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

CO2 and N-2 adsorption on the acid treated natural and synthetic zeolites at 5 degrees C and 25 degrees C was studied. The system heterogeneity was higher for CO2 than N-2 adsorption and decreased with acid treatment.

引用

页码：151 / 156

页数：6

共 11 条

[1] ADSORPTION CHARACTERISTICS OF HIGH-EXCHANGE CLINOPTILOLITES [J].

ACKLEY, MW ;

YANG, RT .

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 1991, 30 (12) :2523-2530

[2] Characterization of the porous structure of two naturally occurring materials through N2-adsorption (77 K) and gas chromatographic methods [J].

Aguilar-Armenta, G ;

Díaz-Jiménez, L .

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2001, 176 (2-3) :245-252

[3]

Armbruster T., 2001, Studies in Surface Science and Catalysis, V135, P13

[4]

BECER M, 2003, THESIS IZMIR I TECHN

[5] Temperature dependence of the isosteric heat of adsorption [J].

Cao, DV ;

Sircar, S .

ADSORPTION SCIENCE & TECHNOLOGY, 2001, 19 (10) :887-894

[6]

Do D.D., 1998, ADSORPTION ANAL EQUI

[7] Adsorption equilibria and kinetics of CO2, CH4 and N2 in natural zeolites [J].

Hernández-Huesca, R ;

Díaz, L ;

Aguilar-Armenta, G .

SEPARATION AND PURIFICATION TECHNOLOGY, 1999, 15 (02) :163-173

[8]

MALHERBE RR, 2001, HDB SURFACES INTERFA, V5, P495

[9]

TSITSISHVILI GV, 1992, NATURAL ZEOLITES, P105

[10] The multiple equilibrium analysis quantitative prediction of single and multi-component adsorption isotherms on carbonaceous and zeolitic solids [J].

Webster, CE ;

Drago, RS .

MICROPOROUS AND MESOPOROUS MATERIALS, 1999, 33 (1-3) :291-306

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