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023023b as!"#$%&'()*+,'((FAU)cOaYrtFAU 03Y Fig. 1 a?Si b Al 0cqefcbsbastSi
b Al aY?s0a?-./gYA c¡i¢£xg¤'+¥¦§£st0¤'+¥Y¨©gª0¤'+¥g«

Fig. 1 Unit Cell of FAU¬£sbast~g?-./gY­®1¯°±²q(Apexes show Si or Al atoms.

rst²a³´Y Si/Al ?¤'+¥ys FAU cuO atoms are left out.)vµ?¶·D2¸¹ NMR º»c¼r?­®10A367c½¾
qt²a0¿~?­®10A367¤'+¥gÀSÔ
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J ²?FAU gY Fig.2 gÒ£ÀÓg?SÔ?SÕ?SÖ0 3 ×0¤'+¥«¬&'(stSÔYØ#Ù,'(cjÚÛÜÝ0/Þg°?¤'+¥Yßà[á#âgãä»as?

Fig. 2 Sites of Ion Exchange in FAU'+¥å0;r Rb+?Cs+'+¥Y/ÞgæsbÈµrt×²°?SÔ&'(Y'+¥«¬çèé&'(astFAU uvêY?Na+'+¥ SÔ ~ SÖ&'(cëìµqrstc'+¥«¬£sba?íâ0¤'+¥) FAU c½î£sbast|ï0ÀÓg SÔ&'(Y Rb+ð Cs+'+¥gñ¬ar0a?Rb )ð Cs )Yòógôõb?NaxRb(1-x))b NayCs(1-y))bs(x, y = 0 ~ 1)tOaY?SÔ&'(0ö÷cÁ~¿g£sxg SÔøSÖ&'( Li)0 FAU c Rb+ð Cs+a'+¥«¬µ LinRb(1-n))b LimCs(1-m)) FAU cuvµtº»gY
1H MAS NMR cr?~0 FAU gw²s­®1067c½¾t[ùú]J OaY?Si/Al s 3 yz0 FAU cuvµ?:û0 2 yz0 FAU buüýqþ 5 yz0 FAU crtÿ FAU 0 Si/Al Y 1.0?1.2?1.7?2.2?3.5 as 1)t~0
FAU Y MCl 1 ! (M = Li, Na, K, Rb, Cs)crq¤'+¥«¬c¼pt1H MAS NMR º»Y Bruker "î Avance 600 2#$cr?%&'( 600.13 MHz aº»c¼ptMAS 0)*+Y 30 kHz a?/Þ,-bµq./0¥12(0.12 ppm)crt²?TG-DTA º»Y Seiko Instruments Inc. î TG/DTA 6300 crq34¿~ 400 5²a¼pt

[j6bÐÑ]Li )Fig. 3 g FAU 0 1H MAS NMR 789([cÒ£t4.5 ~ 5.5Na )ppm :;g<º=#9Y FAU V0­®1g>?£sbast=#9Y Na µõY K ) FAU ²aY¤'+¥åK)

;õsg×qD@A.!(µ?É{B'+¥å;õsb@A.!(£sCD Si/Al gÎÏõÌ~tRb )J Eg?TG-DTA º»aÌ~j6c Fig. 4 gÒ£tFig. 4 ¿Cs )~?Na µõY K ) FAU Y4a1cFGµð£rbÁ~6543C hMASem i cal NMR
S h i ft / pSpectrapmFig.3 1HNa, K ) FAU 0­®10 1H YA3ÍDõ?­®1of FAU (Si/Al = 1.0)

T e m pe r a tur e of M a xim um D T G / 5¿gpt1H MAS NMR?TG-DTA º»j6¿~?
Y FAU gHõ45µqrsbÐ~st~0j6cÐÑ£sxg?3IJþKc¼ptLi+, Na+,K+, Rb+, Cs+'+¥g123cLý(LYÉ
M 6, 6, 6, 8, 12)NO[c Gaussian 03W a.\PQ#.R¥µ?1230 1H 0^\S[.!(TcUxtÉ0j6Y NMR 789([0CDbUVµ0a?¤'+¥ygÀpq1230Lsb 1H 0A

S i/A l= 1 .0
S i/A l=1 .2
S i/A l=1 .7
S i/A l=2 .2
S i/A l=3 .5160
14012010080Li100150NaK RbCsI o n R a dius / p m3Ígö÷cWµqrsbÐ~stÉµq?Fig.

Fig. 4 Temperature of Maximum DTG

2 0 6 XY0Y 250 pm 2) a°?'+¥å0;

and Ion Radiusr Rb+, Cs+Y'+¥«¬£sbartÉ0x?

Rb+, Cs+Y FAU Z|g[Gµ067bpqrsb¿~?'+¥å0\r Li+, Na+,K+g¾qPõ0123cLµqrsbÐ~stL0]^1_jucÇõµ?Rb, Cs) FAU Y Na ð K ) FAU À°­®1cFGµgõrY`gpqrsa¹éstJ ãbg LiRb ) FAU b LiCs ) FAU 0 1H MAS NMR º»j6c Fig. 5 gÒ£tLi )g'+¥«¬µb Rb, Cs g'+¥«¬µ FAU Y Na )0ÉÀ°^\S[.!(T\õsbü¿pt0b¿~?SÔ&'(104567g;ö÷cW£bÁ~¿gpt

N aRb1 .0

L iR b1 .0

N aRb1 .7

L iRb1 .7

N aCs1 .0

L iC s1 .0

N aCs1 .7

L iCs1 .7654
C h em ical S h ift / p p m3654
C h em ical S h ift / p p m

36N a R b3 .5

L iR b3 .5

N a C s3 .5

L iC s3 .554
C h em i cal S h i ft / p p m3Fig. 5 1H MAS NMR spectra of LiRb, LiCs-type FAU[cÐde]1)

KLMN, OP Q, fghi, RSTU, j 2 )23IJklmno, (2008).

2)

Scott M. Auerbach, Kathleen A. Carrado, Prabir K. Dutta, Handbook of zeolite science technology, Marcel
Dekker, Inc (2003).