Introducing the QUADRASORB SI - mono.titech.ac.jp

1 YUASAIONICSC ontents BET BJH NLDFT YUASAIONICS YUASAIONICS m10 m100 nm2 nm nm 3 nm950 m 200 nm1mm 200 nm 1 nm100 m 100 m10 nm 500nm 2 mm70 m Ni Au (Wet) MR MR (Dry) 200 m10 m100 m10 m100 nm2 nm nm 3 nm950 m 200 nm1mm 200 nm 1 nm100 m 100 m10 nm 500nm 2 mm70 m Ni Au (Wet) MR MR (Dry) 200 nmYUASAIONICSIUPAC.

2 MSC ACF MCM-41 FSM-16 SBA-15 YUASAIONICSIUPAC wdclosed poreink-bottle type poreinter-connected poreblind poreporethrough pore w d>> ww d YUASAIONICSIUPAC ISO BET N2 Kr Washburn Hg BJH DFT N2 HK SF DFT N2 Ar CO2 Boyle He 3 YUASAIONICS YUASAIONICS

3 YUASAIONICS physisorption chemisorption 1 2 T<Tc T>Tc 3 40 kJ/mol 50 200k /mol 4 5 6 7 YUASAIONICS Autosorb-1 YUASAIONICS Autosorb-1 ManifoldTurboPump DiaphragmPump0-1000 Torr0-10 Torr0-1 TorrPiraniTrapMantle HeaterPPoLN2LN2 YUASAIONICS NOVA e YUASAIONICS NOVA e 0-1000 Torr RotaryPumpManifoldVentP1P2P3P4 Mantle HeaterLN2 YUASAIONICS QUADRASORB SI YUASAIONICS QUADRASORB SI RotaryPumpUtilityVentLN2 M4M3M2M1 TurboPump0-1000 Torr0-10 TorrTurboPumpOption FloVac Degasser Autosorb Degasser Master PrepYUASAIONICS PumpL-RL-S Vent0-1000 Torr20 MPa YUASAIONICS Monosorb YUASAIONICS Monosorb DADB Po 1234 (25 PSI) DADB Po 1234 (25 PSI)

4 YUASAIONICSIUPAC I IV II V IV III II VI YUASAIONICS MCM-41 KHA-B916 2 2 YUASAIONICS YUASAIONICS Langmuir BET BET IUPAC t-plot , s s t- DR BJH , DH BJH IUPAC MP t-plot DA , HK , SF HK = SF = NLDFT MC FHH , NK YUASAIONICS b) (P/P0= )d) (P/P0= )c) / P/P0= a) b) (P/P0= )d) (P/P0= )c) / P/P0= a) Pressure (P/Po)Volume (cm3-STP/g)AdsorptionDesorption (20 500 ) ( 20 ) ( 500 )c) BJH b) BET d) a) Pressure (P/Po)Volume (cm3-STP/g)AdsorptionDesorption (20 500 ) (20 500 ) ( 20 ) ( 20 ) ( 500 ) ( 500 )c) BJH b) BET d) a)YUASAIONICSBET CVPoPCVCPPoVmm11]1)/[(1 P Po V P Vm C 0 BET P V BET.

5 CVCsm1 CVim1 P/Po I P/Po = =1/(VmC) 0 BET YUASAIONICSBET BET P/Po= m2/gP/Po= m2/g YUASAIONICS Kelvin trkrm)(2trDk Kelvin )/ln(2 PoPRTVrmk D )/( )/( )/log( PPode Boer )/log( PPode Boer 31)/log( PPoHalsey 31)/log( PPoHalsey Carbon Black t [ ]t [ ]t [ ]N2 )/log( N2 )/log( DDrkKelvin Vm ( =0)YUASAIONICSBJH , t 2 r k 2 rP/P0 r k [ ] t [ ] P/P0 r k [ ] t [ ] 16 336 700 20 382 800 50 433 900 100 483 1000 200 980 2000 234 500 1488 3000 285 600 1905 3850 P/Po de Boer / + + + +04 Pore Diameter( ) (cc/g) (log d) YUASAIONICS w Horvath-Kawazoe (HK) MethodActive Carbon, Clayw Saito-Foley (SF)

6 MethodZeolite, Silica gel, Nonotube / electrostatic attraction / repulsion interaction YUASAIONICS P/P0 = 10-7 P/P0 = 10-7 P/P0 = 10-3 P/P0 = 10-3 P/P0 = 10-2 P/P0 = 10-2 P/P0 = 10-4 P/P0 = 10-4 P/P0 = 10-5 YUASAIONICS SF(Saito-Foley) / SF HK SF 10 P/P0=10-7 .SF 10 or .SF 10 or.

7 SF Dv(d) .SF Dv(d) .YUASAIONICS NLDFT BJH Kelvin 2 nm MP nm HK nm SF nm DFT / NLDFT N2 Ar CO2 YUASAIONICS DFT DFT NLDFT )]r()[r(r)]r([)]r([extUdF wallspore theby imposed Potential:(r)density fluid Local:(r)energy free Helmholtzrfunctional potential GrandrextUF :)]([:)]([ Ref.

8 Ravikovitch, , Langmuir, 11, 4765 (1995)YUASAIONICSNLDFT BJH [nm]dV/dDBJH NLDFT [nm] [cc/g]BJH NLDFT BJH XRD TEM MCM-41 YUASAIONICSNLDFT Ref.) Alexander V. Neimark, New method for zeolites characterization ,TRI/Prinston release, 02/05/200187K Ar MCM-41 ZSM-5 50-50% ZSM-5&MCM-41 50-50% YUASAIONICSNLDFT NLDFT methodPore size range(Diameter)N2-silicaat 77K based on a cylindricalpore 80 nmAr-zeolite/silicaat 87K based on a cylindricalpore 80 nmAr-zeolite/silicaat 87K based on a sphrical/cylindricalpore 80 nmN2-carbonat 77K based on a slitpore 30 nmN2-carbonat 77K based on a cylinderical pore 30 nmAr-carbonat 77K based on a slitpore 30 nmCO2-carbonat 273K based on a slitpore nmNLDFT 2 nm XRD TEM