Investigating the Effects of Nonsolvent Additive and Spinning Conditions on Morphology and Permeation of PAN Hollow Fiber Membranes

Table 1

State of the art for PAN hollow fiber membrane.

Dope chemical composition	Application	Investigated parameters	Reference
PAN/DMF: 15/85	Ultrafiltration	Solvent amount in coagulation bath, draw ratio (take-up speed)	[34]
PAN/DMF/PEG: 22/78/0-30	Pervaporation	Posttreatment with a water bath, a dry air oven heat-treatment, PEG content, PEG molecular weight	[35]
PAN/DMF: 22/78	Pervaporation	Heat-treatment temperature, feed composition, feed solution temperature	[36]
PAN/PVP/ZnCl2/DMF: 15-20/0-0.5/0-3/80-82	Ultrafiltration	Flow rate of polymer dope, bore liquid, polymer concentration, speed of polymer pump, feed pressure	[37]
Self-made PAN HFMs; membranes)MWCO 60000 Da)	Packing in distillation	Heat treatment time and temperature, thermal and chemical stability in solvents	[38]
PAN/CaCl2/DMF: 18/1/81	Ultrafiltration	PAN/LiCl and PAN/CaCl2 ratios	[39]
PAN/PVP1100-1400 kDa/NMP: 8-12/2-6/86	Ultrafiltration	Virus filtration, fouling	[40]
Purchased PAN HFM (MWCO: 60 000 Da)	Gas separation	Chemical modification provided by a covalent linker between the MOF layer and PAN substrate, chemical and mechanical stability	[41]
PAN/PVP K30/DMSO: 17.0/4.0/79.0	Ultrafiltration	Dope composition, bore fluid, dope flow rate, bore fluid flow rate, take-up speed	[42]
PAN/PVP 360 K/DMF/propane diol: 18/78/3/1	Ultrafiltration	Air gap, modification with hypochlorite	[43]