Table 2.0: Different SFE Working Condition for Various Essential Oils.

 

Samples of Essential Oils

       Conditions of Supercritical Fluid Extraction

Yield

References

 

Pressure

Temperature

CO2 Flowrate

 

 

 

(bar)

 

 

 

 

Black Pepper Oil

150, 200 and 300

30, 40 and 50°C

0.0725g/mim

3.45%

S.R.S. Ferreira et. al.

(Piper nigrun L.)

bar

 

03687g/min

 

1999

 

280 bar

24, 40 and 60°C

1.8 g/min

7.5%

H. Sovova et al.

 

 

 

 

 

1995

Clove Bud Oil

90 bar

50°C

1.2, 0.9 and 0.6

20.80%

E. Reverchon et. al.

 

 

 

kg/hr

 

1997

Celery Seed Oil

100, 150 and 200

45 and 55°C

1.1 and 3.0 kg/hr

20%

I. Papamichail et. al.

(Apium graveolens L.)

bar

 

 

 

2000

Feverfew

250 bar

45°C

0.85ml/min

 

Roger M. Smith et. al.

(Tanacetum parthenium L.)

 

 

 

 

1994

Tansy

 

 

 

 

 

(Tancetum vulgore L.)

 

 

 

 

 

German Chamomile

 

 

 

 

 

(Chamomilla recutita L.)

 

 

 

 

 

Caraway

90 – 100 bar

23 to 40°C

1L/min

 

H. Sovova et. al.

 

 

 

 

 

1994

 

125 bar

32°C

4kg/hr

5%

T. Baysal et al.

 

 

 

 

 

1999

Citrus Oil

8.3 - 12.4 MPa

40 to 70°C

50ml/min

 

F. Temelli et. al.

 

 

 

 

 

1988

 

8 and 28 MPa

20 and 50°C

0.5 to 3.5 Kg/hr

6%

B. Mira et. al.

 

 

 

 

 

1999

 

 

 

 

 

 

 

 

 

 

 

 

Coariader Seed Oil

100, 200 and 300

35°C

 

 

V. Illes et. al

 

bar

 

 

 

2000

Ginger Oil

6 - 10 MPa

9 to 35°C

0.17 - 0.46kg/m²s

5%

Alexander G. Badalyan

 

 

 

2% w/w ethanol

 

1997

Angelica archangelica L.

120 bar

40°C

Static extraction

0.18%

Catalin Doneanu

root oil

 

 

with 2 hours dynamic

 

1998

 

 

 

extraction, 0.5Kg/hr

 

 

Orange flower

80 - 100 bar

40°C

1.2 kg/hr

53.60%

E. Reverchon et. al.

 

 

 

 

 

1999

Ginseng root hair oil

10.4 - 31.2 MPa

35 - 60°C

 

10.74%

H.C. Wang et. al.

 

 

 

(2.7 and 6% ethanol)

 

2000

Pennyroyal

100 bar

50°C

0.31, 0.43, and 0.62 g/s

2.53%

E.M.C. R.-Vasco et. al

 

 

 

 

 

2000

Oregano bracts

70 - 200 bar

27 - 47 °C

0.3 - 0.9 kg/hr

 

F. Gaspar et. al.

 

 

 

 

 

2002

 

120 bar

40 - 60°C

 

 

M.C. D.-Maroto et. al.

 

 

 

 

 

2001

Hiprose Seed

1500, 3000, 6000

40, 50 and 70°C

1, 2, 4 and 6 g/min

7.40%

E. Reverchon et. al.

 

and 10000 psi

 

 

 

1999

Chamomile

100, 120, 160

30 and 40°C

0.0167, 0.0333 and

4.00%

Nanci P. Povh et. al.

 

and 200 bar

 

0.0667 g/s

 

2001

Lemongrass

85 - 120 bar

23 - 50°C

 

 

L.H.C. Carlson et. al.

 

 

 

 

 

2001

Lemon Oil

13790, 27580 and

40 and 60°C

5 to 12mL/min

5.42%

N.L. Rozzi et al.

 

41370 kPa

 

 

 

2001

Lovage

80 - 350 bar

 

50 - 300ml/min

 

E. Dauksas et. al.

 

 

 

 

 

1999

Rosemary

100 bar

40 to 50°C

0.5 to 5dm³/hr

1.0%

E. Reverchon et. al.

 

 

 

 

 

1993

Basil

 

 

 

0.9%

 

 

 

 

 

 

 

Marjoram

 

 

 

0.72%

 

Nutmeg

90 bar

23°C

500cm³/min

7.00%

C.B. Spricigo et. al.

 

 

(Subcritical Cond.)

 

 

1999

Eucalyptus leaf oils

80, 100, 150 and

40 and 60°C

 

 

J.C. Francisco et al.

 

250 bar

 

 

 

2002