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Table 2 Representative summary of oil/water separation membranes incorporating 1D inorganic materials

From: Free-Standing Sodium Titanate Ultralong Nanotube Membrane with Oil-Water Separation, Self-Cleaning, and Photocatalysis Properties

 

Components

Water permeability

Other functions

Ref

Pressure-induced separation

SiO2 nanofibers and nanostructured MnO2

4.9 × 105 L m−2 h−1 (under the pressure of 5 kPa)

Catalytic activity

[15]

Sodium titanate nanofibers and cellulose microfibers

6.8 × 104 L m−2 h−1 bar−1

Antifouling property

[22]

Single-walled carbon nanotube and TiO2

3 × 104 L m−2 h−1 bar−1

Antifouling property

Self-cleaning

[41]

TiO2 nanofibers and Ag nanoparticles

~ 4.5 L m−2 h−1 bar−1

Photocatalysis

Antibacterial activity

[16]

Gravity-triggered separation

Silica nanofibrous and NiFe2O4 nanoparticles

1580 L m−2 h−1

Magnetic responsiveness

Dye adsorption

[42]

Fluorinated silica nanofibrous/Al2O3

892 L m−2 h−1

Antifouling property

[40]

TiO2 nanofibers and rGO sheets

Photocatalysis

[43]

Sodium titanate ultralong nanotubes

849 L m−2 h−1

Self-cleaning

Photocatalysis

This work

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