東京大学生産技術研究所Institute of Industrial Science

OGU LAB.［Nanospace for Environment, Resources,

and Energy］Department of Materials and Environmental Science

Laboratory for Environmental Catalyses and Materials Science

Zeolite ~ A Uniform Nanospace Material

＊Molecules, Nanospace, and the Power of Catalyst

※Department of Applied Chemistry

＊A catalytic test reaction is performed.

＊Fe-206

http://www.ogulab.iis.u-tokyo.ac.jp

An inorganic crystal composed of O, Si,

Al, and alkaline elements

Having a micropore in a molecular level

Stablizing metal ions or proton on the

framework

A key material in the 20th century, being

used in important, scientific processes

◆ Resource:

Design of hierarchical pore networks for petro/petchem

processes as a higher efficient acid catalyst

Recovery of important sources in waste water

◆ Energy:

Preparation of nitrogen-doped zeolites as a base catalyst

Catalysis by the base for a new system of energy/resources

◆ Environment:

Catalysis for automobile exhaust without using Pt

Selective storage of low-concentration pollutants

Nitridation

NSBA-15SBA-15

Methylation

Me-NSBA-15

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

A composite of nanospace and a site

A composite of nanospace and microspace

A composite of nanospace and ceramics

Inorganic solid ion-exchanger

Si

OO

Si

O

Si

O

Si

OO

Al

O

Si

O

Mn+

isomorphous

substitution

metal cation as a charge compensator

Si

OO

P5+

O

Si

O

???

Me

nitrogen

oxidescarbon monoxide

particulate matters

hydrocarbons

X-

Al

Al

Al

Al Al

Al

Al

AlAlAl

Al

Al

Na+

Na+ Na+

Na+

Na+

Na+

Na+

diffusion control electrostatic stabilization

coating and integration

selective storage

in microcage

Catalysts for automobile exhaust

Hierarchical pore networks

Zeolite?

How to use pores

in the current century

A novel crystallization method of

functionalized zeolites

K+

A solid base catalyst

and its functionalization

For zero emission!