Table 3 Ethanol–water separation performance of other polymeric membranes

Plasma-polymerized silicone

4

25

1.5–5.2

180–380

[120]

Plasma-polymerized silane compounds

4

25

13.2–16.9

5.3–21

[120]

Polyhydromethylsiloxane oil

4

25

14.4

26

[120]

Plasma-polymerized hexamethyltrisiloxane plasma treated with octadecyldiethoxymethylsilane

4

25

18

15

[120]

PMES

4.4

50

10.5

114

[154]

PMPS

4.1

50

11.7

134

[154]

PPMS

5

40

6.2

1433

[46]

PSI (synthesized from ODMS, PMDA, and MDMS)

10

40

10.6

560

[156]

PSI (synthesized from ODMS, 6FDA, and MDMS)

10

40

3.6

2120

[156]

POMS

4.7

53

8.3

670

[157]

POMS

5

50

3.95

120

[158]

POMS

5

30

5.7

235

[159]

PVTES

9

45

3.8

14,059

[160]

PVTES-DMDES

9

35

5.6

6909.3

[161]

PVTES-HSO

9

35

6.6

8160.1

[161]

PVTES-PDMS

9

35

6.3

539.8

[161]

Structured siloxane-containing copolymer

30

16

7.4

70

[162]

Styrene-g-fluoroalkyl acrylate copolymer/PDMS

8

30

45.9

5

[163]

PFP

4.8

40

7

300

[165]

PEBA 2533

5

23

2.5

118

[166]

Polyphosphazene with substituted –OCH₂CF₃ group

10

40

6.1

260

[127]

Poly(acrylonitrile-co-methyl acrylate)

25

-

11.03

1.3

[167]

PIM-1

10

60

9.3

1400

[168]

PIM-1

5

65

3.1

700

[20]

Porous PTFE

2

60

2.25

10,592

[170]

PA

20

22

1.6

248

[175]

PVDF (hollow fiber)

5

50

5–7.8

3500–8800

[172]

Trioctylamine liquid membrane immobilized in porous PP hollow fiber

5

54

32

5.1

[173]

Trioctylamine liquid membrane immobilized in porous PP hollow fiber

10 added 2.5 wt. % n-butanol

54

113

17

[51]

SBS (dense)

3

41

5.5

146

[74]