Novel water vapor adsorbent FAM-Z01 and its applicability to an adsorption heat pump

被引:69
作者
Kakiuchi, H
Shimooka, S
Iwade, M
Oshima, K
Yamazaki, M
Terada, S
Watanabe, H
Takewaki, T
机构
[1] Mitsubishi Chem Grp Sci, Yokaichi, Mie 5408530, Japan
[2] Technol Res Ctr, Yokaichi, Mie 5408530, Japan
关键词
zeolite; adsorbent; adsorption heat pump; functional adsorbent material; waste heat;
D O I
10.1252/kakoronbunshu.31.361
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
AFI-type structure ferroaluminophosphate zeolite (FAPO-5) was examined as an AHP adsorbent. FAPO-5 with iron content of 2-8 mol% (Functional Adsorbent Material-Zeolite 01; FAM-Z01) was selected for further testing. The water vapor adsorption isotherm of FAM-Z01 was S-shaped and highly dependent on temperature, and almost no hysteresis was observed with adsorption/desorption at 333 K and 348 K. No changes were observed in the properties of FAM-Z01 after 200,000 cycles of water vapor adsorption-desorption, indicating that FAM-Z01 is suitably durable for practical use. When the AHP was operated under conditions of T-L/T-M/T-H = 283 K/303 K/333 K, the adsorption capacity of FAM-Z01 was 4 times that of silica gel.
引用
收藏
页码:361 / 364
页数:4
相关论文
共 10 条
[1]  
KAKIUCHI H, 2003, SCEJ P EN ENG S, V3, P11
[2]   Experimental study of adsorption equilibrium of water on zeolite and adsorption heat storage under low relative vapor pressure [J].
Kanamori, M ;
Hiramatsu, M ;
Shibata, T ;
Watanabe, F ;
Matsuda, H ;
Hasatani, M .
KAGAKU KOGAKU RONBUNSHU, 1998, 24 (02) :243-247
[3]   Adsorption equilibria for activated carbon fiber/alcohol pairs and their applicability to adsorption refrigerator [J].
Kumita, M ;
Mori, S ;
Yokogoshiya, T ;
Otsubo, S .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 2003, 36 (07) :812-818
[4]  
MESSINA AC, 1983, Patent No. 4554143
[5]  
MIZOTA T, 1999, P 13 IPCWS PHYS CHEM, P1
[6]  
TAKEWAKI T, 2003, Patent No. 2003183020
[7]  
TAKEWAKI T, 2004, Patent No. 2004136269
[8]   Adsorption characteristics and surface free energy of AlPO4-5 [J].
Tsutsumi, K ;
Mizoe, K ;
Chubachi, K .
COLLOID AND POLYMER SCIENCE, 1999, 277 (01) :83-88
[9]   ADSORPTION EQUILIBRIUM OF SILICA-GEL, ACTIVE-CARBON WATER-VAPOR, ETHANOL AND APPLICABILITY OF COMBINATION OF THOSE ADSORBENT ADSORBATE TO ADSORPTION HEAT-PUMP [J].
WATANABE, F ;
KOZUKA, J ;
KUMITA, M ;
HASATANI, M .
KAGAKU KOGAKU RONBUNSHU, 1993, 19 (06) :1165-1170
[10]  
Yamazaki M., 2003, Patent, Patent No. [02/066910 A1, 02066910]