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Cu, Fe, V이 담지된 활성탄 촉매를 이용한 페놀의 직접합성 연구

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(1)
(2)

20 30 40 50 60 70 80 FeO Cu Cu2O Carbon

5.0Cu/AC

2.0Cu/AC 1.0Cu/AC

0.5Cu/AC

Intensity

2θ, deg.

(3)

20 30 40 50 60 70 80 Carbon Fe2O3

5.0Fe/AC*

5.0Fe/AC 2.0Fe/AC

1.0Fe/AC

Intensity

2θ, deg.

0.5Fe/AC

A B

C D

200 nm 100 nm

200 nm 100 nm

A B

C D

200 nm

200 nm 100 nm100 nm

200 nm

200 nm 100 nm100 nm

20 30 40 50 60 70 80

Carbon

5.0V/AC*

5.0V/AC

2.0V/AC

1.0V/AC

0.5V/AC

Intensity

2θ, deg.

(4)

A B

C D

200 nm 200 nm

200 nm 200 nm

A B

C D

200 nm

200 nm 200 nm200 nm

200 nm

200 nm 200 nm200 nm

200 nm 200 nm

200 nm 200 nm

C D

A B

200 nm

200 nm 200 nm200 nm

200 nm 200 nm 200 nm

200 nm

C D

A B

(5)

0.5Ti 0.5Co 0.5Mn 0.5Ni 0.5Cu 0.5Fe 0.5V 0

1 2 3 4 5

Phenol yield, %

Transition metal

0.5Cu 1.0Cu 2.0Cu 5.0Cu

0 10 20 30 40 50 60 70 80 90 100

solvent : acetone

Reactivity, %

Loaded metal on AC Benzene conversion Phenol selectivity

0.5Cu 1.0Cu 2.0Cu 5.0Cu

0 1 2 3 4 5

solvent : acetone

Phenol yield, %

Loaded metal on AC

0.5Fe 1.0Fe 2.0Fe 5.0Fe 5.0Fe*

0 10 20 30 40 50 60 70 80 90 100

solvent : acetone

Reactivity, %

Loaded metal on AC Benzene conversion Phenol selectivity

0.5Fe 1.0Fe 2.0Fe 5.0Fe 5.0Fe*

0 1 2 3 4 5 6 7 8

solvent : acetone

Phenol yield, %

Loaded metal on AC

(6)

0.5V 1.0V 2.0V 5.0V 5.0V*

0 1 2 3 4 5

Phenol yield, %

Loaded metal on AC solvent : acetone

0.5V 1.0V 2.0V 5.0V

0 10 20 30 40 50 60 70 80 90 100

solvent : acetone metal : V_AcAc

Reactivity, %

Loaded metal on AC Benzene conversion Phenol selectivity

0.5V 1.0V 2.0V 5.0V

0 1 2 3 4 5

Phenol yield, %

Loaded metal on AC solvent : acetone

metal : V_AcAc

0.5V 1.0V 2.0V 5.0V

0 10 20 30 40 50 60 70 80 90 100

solvent : acetonitrile metal : V_AcAc

Reactivity, %

Loaded metal on AC

Benzene conversion Phenol selectivity

(7)

0.5V 1.0V 2.0V 5.0V 0

2 4 6 8 10 12 14

solvent : acetonitrile metal : V_AcAc

Phenol yield, %

Loaded metal on AC

0.5Fe 1.0Fe 2.0Fe 5.0Fe

0 10 20 30 40 50 60 70 80 90 100

solvent : acetonitrile metal : Fe_NT

Reactivity, %

Loaded metal on AC

Benzene conversion Phenol selectivity

0.5Fe 1.0Fe 2.0Fe 5.0Fe

0 2 4 6 8 10 12 14 16 18 20

solvent : acetonitrile metal : Fe_NT

Phenol yield, %

Loaded metal on AC

VROY, VROY,, VROY,,, VROY,9

0 10 20 30 40 50 60 70 80 90 100

metal: V_AcAc

Reactivity, %

Solvents

Benzene coversion Phenol selectivity

VROY, VROY,, VROY,,, VROY,9

0 2 4 6 8 10 12 14 16

metal: V_AcAc

Phenol yield, %

Solvents

(8)

0 50 100 150 200 250 300 350 0

2 4 6 8 10

Solvent adsorbed, mmol/g

Equilibrium pressure, torr Acetone

Acetonitrile Methanol

VROY, VROY,, VROY,,,

0 2 4 6 8 10 12 14 16 18

Phenol yield, %

Solvents

Fe_NT Fe_AcAc

VROY, VROY,, VROY,,,

0 2 4 6 8 10 12 14 16 18 20

Phenol yield, %

Solvents 5.0Fe/AC

5.0V_AcAc/AC

(9)

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