Table 1 Polymer dope composition.

From: Long-term stability of PVDF-SiO2-HDTMS composite hollow fiber membrane for carbon dioxide absorption in gas–liquid contacting process

Membrane

NMP (g)

PVDF (g)

Ammonia (g)

HDTMS (g)

SiO2 (g)

PA (g)

External coagulant

Bore liquid

PVDF-SiO2-HDTMS

80

20

1

1.5

1.5

0

Ethanol

Distilled water

PVDF-HDTMS17

80

20

1

1.5

0

0

Ethanol

Distilled water

PVDF-PA-816

74

18

0

0

0

8

Distilled water

NMP/H2O = 80/20