METAL
ACID
OXIDATION
DISPLACEMENT
SALT
HYDROGEN
EXTRACTION
CERAMIC
POLYMER
COMPOSITE
D
K
U
O
X
I
D
A
T
I
O
N
P
I
I
H
S
M
A
R
C
W
O
C
O
I
S
A
Y
T
E
B
C
I
U
O
L
U
A
P
V
D
Q
T
T
E
U
M
Y
U
V
F
L
V
R
C
A
J
W
P
M
O
Z
N
L
A
A
O
I
L
I
O
E
Y
D
Z
O
R
C
D
G
I
E
S
R
S
V
M
T
I
I
E
A
E
R
I
B
A
B
X
I
C
I
U
M
Z
N
T
E
I
E
O
A
E
W
S
A
E
O
E
H
N
C
E
R
A
M
I
C
E
N
O
N
A
U
D
A
D
S
A
L
T
O
T
