申请人:Yoneda Noriyuki
公开号:US20100022771A1
公开(公告)日:2010-01-28
The present invention is directed at obtaining a high yield of a target substance and simultaneously securing high productivity.
A reaction apparatus
10
has: a main flow channel
12
having an inner diameter of 3 mm, in which a raw material M
1
flows; an introduction flow channel
14
in which a raw material M
2
that causes a chemical reaction with the raw material M
1
flows; and five branch introduction flow channels
16
a
to
16
e
which are branched from the introduction flow channel
14
and introduce the raw material M
2
to the main flow channel
12
, at predetermined introduction points
12
o
to
12
s
in the main flow channel
12
. Here, in the main flow channel
12
, the flow channel lengths of the flow channels
12
b
to
12
d
between adjacent introduction points
12
p
to
12
s
are not longer than those of the flow channels
12
a
to
12
c
between the next previous adjacent introduction points
12
o
to
12
r
in a flow direction of the raw material M
1
. At least one length of the flow channels
12
b
to
12
d
between the adjacent introduction points
12
p
to
12
s
is shorter than lengths of the flow channels
12
a
to
12
c
between previous adjacent introduction points
12
o
to
12
r
in the flow direction of the raw material M
1
.