Support materials

Compositions

Feed (wt.%)

Temp. (℃)

F (kg m−2h−1)

S. F.

Ref.

Stainless steel disk

1SiO2:0.1TPABr:0.1NaOH:80H2O

5 vol %

60

~0.8

~60

[43]

Mullite tube

1SiO2:0.17TPAOH:120H2O

5

60

0.93

106

[44]

Porous quartz disk

Gel-freesecondarygrowth

5

60

2.1

85

[45]

Silica tube

1SiO2:0.05TPABr:0.08NaOH:75H2O

10

60

3.00

92

[46]

a-Al2O3 hollow fiber

1TEOS:0.05TPAOH:165H2O:0.05NaOH

5

60

9.80

58

[47]

YSZ hollow fiber

1SiO2:0.32TPAOH:176H2O

5

60

7.40

47

[48]

a-Al2O3 tube

1TEOS:0.17TPAOH:120H2O

5

60

1.81

89

[49]

a-Al2O3 tube

1TEOS:0.005TPAOH:165H2O:0.095NaOH

5

60

1.36

85

[50]

a-Al2O3 tube

1TEOS:0.17TPAOH:165H2O

5

60

1.82

62

[51]

a-Al2O3 tube

1TEOS:0.2TPAOH:0.06H3BO3:600H2O

5

60

2.60

55

[52]

a-Al2O3 tube

1TEOS:0.08TPAOH:0.02TBAOH:140H2O

5

60

0.93

71

[42]