Existing Liquefaction Process

E-108

E-105

D-105

75 F

E-10758 F

E-106

-30 F

-105 F242 psia

FCVD-109

D-101130 F

From Ethane Grid

D-108

D-107A D-107B D-107CD-113

D-111

E-109 D-112

K-102

14,000 hp

K-101K-101

To Ethane Grid

D-102 D-104

E-104 A

E-104 B

2,600 hp

D-110A

D-110B

G-101A G-101B

T-101-130 F15.8 psia

Ethane Recovery Plant F-20 Process Overview

C2+G-150A/B

245 psig

E-140E-138A/B/C/D/E/F

C3

100 F

De-

Etha

nize

r C-1

12

# 47D-112

G-152A/B

60# stm

Ethane

NGL

G-110A/BE-146

E-142

365 psig

C3

43 F

182 F

39 F

E-126 E-128

E-124A/B

K-450A/B/C Sales Gas

Dem

etha

nize

r C-1

20

# 32-157 F

To plant 470TO BRAKE COMPRESSOR FROM BRAKE COMPRESSOR (295 PSIG)

-37 F

42 F

-157 F-72 F225 PSIG

K-1

02

J-T valveNC

-52 F

29 F 72%

28%

D-110831 psig

C-120 side stream

E-130

D-108

6 F

-30 F

845 psig

C3

E-147

C3

E-148E-132A/B

D-630

Train 200

C-120 Bottoms

CARBON BEDSfor Hg

470 LP Gas

511 MMSCFD335 psig, 110F

Dew point -160 F

HP Gas(Marj+Saf.)

720 MMSCD925 psig, 107FDew point 48 F

K-500A/B/C

173 MMSCFD each

80FE-134A/B

E-234A/B

M.S. dehydratorsC-625A/D

C2

E-508A/D

79 F872 psig

-60 F

C2+

67 F

NG

L To

wer

C-1

18

#18

K-100

HP Feed

D-600C3

460 psig

E-136107 F

61.3 F80 F

New Ethane Liquefaction Process K-450A/B/C Sales Gas

245 psig

E-140E-138A/B/C/D/E/F

C3

100 FD

e-Et

hani

zer C

-112

# 47D-112

G-152A/B

60# stm

Ethane

NGL

G-110A/BE-146

E-142

365 psig

C3

43 F

182 F

39 F

E-126 E-128

E-124A/B

Dem

etha

nize

r C-1

20

# 32-157 F

To plant 470TO BRAKE COMPRESSOR FROM BRAKE COMPRESSOR (295 PSIG)

-37 F

42 F

-157 F-72 F225 PSIG

(-42 F)

(360 psig, -105 F)

Liquid Ethane to Plant 471

Ethane

New Exchanger(240 psig, -155 F)

(365 psig, 40 F)

New Liquefaction Process

E-106

FCVD-109

D-110A

D-110B

-130 F15.8 psia

G-101A G-101B

T-101

D-105

75 F

D-101130 F

From Ethane Grid

K-101K-101

To Ethane Grid

D-102 D-104

E-104 A

E-104 B

2,600 hp

E-105

D-108

D-107A D-107B D-107C

E-108

D-113

D-111

E-109 D-112

K-102

14,000 hp

E-10758 F

PLANT 471

E-106

FCVD-109

D-110A

D-110B

-130 F15.8 psia

G-101A G-101B

T-101

Residue Gas from Plant F20 Demethanizer System (240 psig, -155 F)

New Exchanger

Residue Gas Upstream E-124/224(235 psig, - 42 F)-105F

360 psig

40 F365 psig

Ethane From F20-D-112/212

E-128/228E-126/226

E-122/224

F20-K-102/202D

e-methanizer

F20-C-120/220

PLANT F-20

New Liquefaction Process

FCV

Residue Gas from Plant F20 Demethanizer System (240 psig, -155 F)

New Exchanger

Residue Gas Upstream E-124/224(235 psig, - 42 F)-105F

360 psig

40 F365 psig

Ethane From F20-D-112/212

E-128/228E-126/226

E-122/224

F20-K-102/202D

e-methanizer

F20-C-120/220

PLANT F-20PLANT 471

E-106

FCVD-109

D-110A

D-110B

-130 F15.8 psia

G-101A G-101B

T-101