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Fabrication and Modification of Thin-Film Composite Hollow Fiber NF Membranes

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Figure

Table 1. Spinning conditions of the hollow fiber membranes.
Fig. 5. Cross-sectional SEM  images: (a) PSF sublayer hollow fiber membrane, (b) polypiperazine-amide  HF TFC NF membrane( HF-TFC-NF0), (c) TETA/polypiperazine-amide HF TFC NF membrane (HF-TFC-4T), (d) silica/polypiperazine-amide HF TFC NF membrane (HF-TFC
Fig. 6. Surface SEM images: (a) PSF sublayer hollow fiber membrane, (b) polypiperazine-amide HF TFC NF membrane( HF-TFC-NF0), (c) TETA/polypiperazine-amide HF TFC NF membrane (HF-TFC-4T), (d) silica/polypiperazine-amide HF TFC NF membrane (HF-TFC-0.1S), an
Fig. 8. Surface morphologies AFM images: (a) polypiperazine-amide HF TFC NF membrane (HF-TFC-NF0), (b) silica/polypiperazine-amide HF TFC NF membrane (HF-TFC-0.05S) and (c) silica/polypiperazine-amide HF TFC NF membrane (HF-TFC-0.1S)
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