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Table 1 Combinations of process parameters in the experiments

From: Fabrication of dense albite aggregates by hot pressing

Exp. No.

Duration of decantation (hours)*

Freeze-drying (FD) method

Forming method

Duration of dewax (hours)

Hot pressing temperature (°C)

Hot pressing pressure (MPa)

Duration of hot pressing (hours)

#1

6

Normal FD

Cold Pressing

1150

50.0

6

#2

6

Normal FD

Cold Pressing

1125

50.0

6

#3

6

Normal FD

Cold Pressing

1100

50.0

1

#4

6

Normal FD

Cold Pressing

1000

50.0

5

#5

6

Normal FD

Cold Pressing

1050

50.0

19

#6

24

Normal FD

Cold Pressing

1100

50.0

17

#7

24

Normal FD

Cold Pressing

1113

50.0

17

#8

24

Normal FD

Cold Pressing

1100

50.0

100

#9

24

Normal FD

Cold Pressing

1080

100.0

1

#10

24

Normal FD

Cold Pressing

1080

100.0

18

#11

24

CAS FD

Cold Pressing

1080

100.0

36

#12

24

CAS FD

Cold Pressing

1080

100.0

38

#13

24

CAS FD

Slip Casting

5

1080

120.0

16

#14

24

CAS FD

Cold Pressing

1080

80.0

16

#15

24

CAS FD

Cold Pressing

1080

100.0

16

#16

24

CAS FD

Slip Casting

1080

100.0

16

#17

24

CAS FD

Slip Casting

2

1080

100.0

16

#18

24

CAS FD

Slip Casting

26

1080

100.0

26

  1. *Powders after 6 h decantation are smaller than 2 µm, and those after 24 h decantation are smaller than 500 nm