molecules, nanospace, and the power of zeolite …
TRANSCRIPT
Institute of Industrial Science
OGULAB. ［Nanospace for Environment Protection,
Resource Recovery, and Energy Storage］
Department of Materials and Environmental Science
http://www.ogulab.iis.u-tokyo.ac.jp
Lab for Environmental Catalyses and Materials Science
Acid- & Base- Catalysts in Micro-/Mesoporous Silica
Department of
Chemical System
Engineering/
Department of
Applied Chemistry
MOLECULES, NANOSPACE, and the POWER of ZEOLITE CATALYST Fe-206
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cid
ase
C C
C C
nitridation
NSBA-15 SBA-15
methylation
Me-NSBA-15 Me
basicity adjustment by N-alkylation
crystallization
mesostructured materials
hexagonal, cubic, any type
nanoparticle with preserved
hetero-atom environments
crystallization
filling
removal of
filler
fabrication of nanocrystal
in the nano-void space
nano-composite
filling
crystallization ｒemoval of
filler
partial crystallization
of the wall
creation of nano-
pore/pocket on the wall
crystallization
creation of nano-layer
on the wall
composite materials of nanospace and active center
composite materials of nanospace and microspace
novel method for zeolitization with new functions
composite materials of nanospace and ceramic
surface/particle
hierarchical porous network
SiO2
hydrothermal synthesis
N doping DGC
N doping SiON
hydrothermal synthesis DGC
N doping zeolite
mesoporous silica N-mesoporous silica N-zeolite
Nitrogen atom
conventional
conventional basic zeolite
Na+[SiーOーAl]−
silamine group
SiーNHーSi
methyl silamine group
SiーN(CH3)ーSi
+ H2O +
silica surface
O OEt
OEt
O
O
O
O
OEt OEt
O
H H OMe
O
+
Knoevenagel
condensation
OMe
O
OH Morita-Baylis-Hillman
reaction
N-doping into silica framework
carbon (re)source recovery
by C-C bond formation
novel CO2
adsorbent
carbon (re)source production
by C-C bond cleavage
atalyst
+ CO2 synthesis of
cyclic carbonate