OXYGEN DELIGNIFICATION WITH OXYDIZED WL

Sample : TwinRoll Press Evolution (TRPE)

Date : August 28, 2023
BLEACHING STAGE O2
PARTICULAR UNIT Original
1 2 3 4 5 6
8/25/2023
Temp. 0
C 95
Time minutes 60
Consistency Adjust % 11
Sample Consistency 36.12
OD Sample Estimate gram 200 200 200 200 200 200
AD Sample Estimate gram 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18
AD Sample gram 553.71 553.71 553.71 553.71 553.71 553.71
Oxydized WL as NaOH concentration g/L 99.6
Oxydized WL as NaOH dosage kg/ADT 0 3 6 9 12 6
Oxydized WL as NaOH required ml 0.00 6.02 12.05 18.07 24.10 12.05
NaOH concentration g/L 108.0
NaOH dosage kg/ADT 12 9 6 3 0 6
NaOH required ml 22.22 16.67 11.11 5.56 0.00 11.11
Water Required ml 1242.2 1241.8 1241.3 1240.8 1240.4 1241.3
O2 Press Psi 50

Kappa Number 13.30 9.59 9.76 10.19 10.16 10.31 10.23

Viscosity mPa.s 18.38 16.14 15.96 17.13 17.26 16.92 16.13
Brightness % ISO 29.9 42.1 42.3 40.5 40.6 40.2 41.0
Bleached Yield % 89.82 90.25 89.56 89.90 89.46 89.49
 Minute
CHAMBER BOMB
TIME (minutes) Remarks
(Acc) TEMP. TEMP. Temperature
11:15 0 0 24.0 24.7 140.0
11:20 5 5 47.0 26.1
120.0
11:25 5 10 64.0 30.4
11:30 5 15 85.0 39.6 , 100.0
11:35 5 20 105.0 55.3 80.0
11:40 5 25 114.0 65.2
11:45 5 30 127.0 60.0
80.1
11:50 5 35 132.0 90.5 40.0
11:55 5 40 129.0 97.9
20.0
12:00 5 45 127.0 100.0
12:05 5 50 119.0 102.8 0.0
0 10 20 30 40 50
12:10 5 55 113.0 102.8
12:15 5 60 107.0 102.7 Column D
12:20 5 65 102.0 101.7
12:25 5 70 99.0 100.3
12:30 5 75 92.0 98.2
12:35 5 80 91.0 96.2
12:40 5 85 91.0 92.0 12
12:45 5 90 91.0 91.0
12:50 5 95 91.0 85.5
10

8
106.5 97.0
H Factor

0
11:15 11:20 11:25
 Temperature VS Time Temp Time (t)
r1 100 0.1
r2 130 0.2 ketinggian
r3 130 0.3 REMOVE
r4 95 0.4
r5 92 0.5
r6 93 1.0
r7 94 2.0

20 30 40 50 60 70 80 90 100

Column D Column E

H Factor

11:15 11:20 11:25 11:30 11:35 11:40 11:45 11:50 11:55 12:00
 OXYGEN DELIGNIFICATION WITH OXYDIZED WL

Sample : TwinRoll Press Evolution (TRPE)

Date : August 31, 2023
BLEACHING STAGE O2
PARTICULAR UNIT Original
1 2 3 4 5 6
8/25/2023
Temp. 0
C 95
Time minutes 60
Consistency Adjust % 11
Sample Consistency 35.68
OD Sample Estimate gram 200 200 200 200 200 200
AD Sample Estimate gram 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18
AD Sample gram 560.54 560.54 560.54 560.54 560.54 560.54
Oxydized WL as NaOH concentration g/L 98.6
Oxydized WL as NaOH dosage kg/ADT 0 3 6 9 12 6
Oxydized WL as NaOH required ml 0.00 6.09 12.17 18.26 24.34 12.17
NaOH concentration g/L 108.0
NaOH dosage kg/ADT 12 9 6 3 0 6
NaOH required ml 22.22 16.67 11.11 5.56 0.00 11.11
Water Required ml 1235.4 1234.9 1234.4 1233.8 1233.3 1234.4
O2 Press Psi 50

Kappa Number 13.30 10.08 10.20 10.48 10.02 10.01 10.78

10.15 10.03 10.60 10.02 9.96 10.83
Viscosity mPa.s 18.38 17.02 17.38 17.95 15.80 15.32 16.45
Brightness % ISO 29.9 41.7 41.6 39.2 39.7 39.6 37.4
Bleached Yield % 90.65 90.18 90.30 89.92 89.65 89.48
 Minute
CHAMBER BOMB
TIME (minutes) Remarks
(Acc) TEMP. TEMP. Temperature
10:40 0 0 27.0 24.0 140.0
10:45 5 5 50.0 25.4
120.0
10:50 5 10 71.0 30.9
10:55 5 15 96.0 44.0 , 100.0
11:00 5 20 110.0 58.7 80.0
11:05 5 25 118.0 66.0
11:10 5 30 126.0 60.0
79.2
11:15 5 35 130.0 89.9 40.0
11:20 5 40 122.0 96.9
20.0
11:25 5 45 114.0 99.2
11:30 5 50 107.0 100.0 0.0
0 10 20 30 40 50
11:35 5 55 102.0 99.0
11:40 5 60 96.0 97.4 Column D
11:45 5 65 94.0 95.6
11:50 5 70 92.0 94.3
11:55 5 75 90.0 93.2
12:00 5 80 95.0 93.7
12:05 5 85 95.0 94.1 12
12:10 5 90 95.0 93.2
12:15 5 95 95.0 91.5
10

8
102.1 95.2
H Factor

0
10:40 10:45 10:50
 Temperature VS Time Temp Time (t)
r1 100 0.1
r2 130 0.2 ketinggian
r3 95
r4 92
r5 93
r6 94
s

20 30 40 50 60 70 80 90 100

Column D Column E

H Factor

10:40 10:45 10:50 10:55 11:00 11:05 11:10 11:15 11:20 11:25
 OXYGEN DELIGNIFICATION WITH OXYDIZED WL

Sample : TwinRoll Press Evolution (TRPE)

Date : September 4, 2023
BLEACHING STAGE O2
PARTICULAR UNIT Original
1 2 3 4 5 6
8/25/2023
Temp. 0
C 95
Time minutes 60
Consistency Adjust % 11
Sample Consistency 36.08
OD Sample Estimate gram 200 200 200 200 200 200
AD Sample Estimate gram 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18 1,818.18
AD Sample gram 554.32 554.32 554.32 554.32 554.32 554.32
Oxydized WL as NaOH concentration g/L 102.8
Oxydized WL as NaOH dosage kg/ADT 0 3 6 9 12 6
Oxydized WL as NaOH required ml 0.00 5.84 11.67 17.51 23.35 11.67
NaOH concentration g/L 108.8
NaOH dosage kg/ADT 12 9 6 3 0 6
NaOH required ml 22.06 16.54 11.03 5.51 0.00 11.03
Water Required ml 1241.8 1241.5 1241.2 1240.8 1240.5 1241.2
O2 Press Psi 50

Kappa Number 13.30 9.81 9.53 9.42 9.86 9.63 9.82

9.55 9.78 9.33 9.47
Viscosity mPa.s 18.38 17.34 16.37 15.70 16.36 16.84 16.47
Brightness % ISO 29.9 39.4 40.4 40.0 40.4 38.9 40.1
Bleached Yield % 91.35 90.53 91.23 90.44 90.69 89.91
 Minute
CHAMBER BOMB
TIME (minutes) Remarks
(Acc) TEMP. TEMP. Temperature
14:45 0 0 26.0 25.9 140.0
14:50 5 5 50.0 26.0
120.0
14:55 5 10 69.0 31.6
15:00 5 15 90.0 45.0 , 100.0
15:05 5 20 104.0 55.0 80.0
15:10 5 25 112.0 66.5
15:15 5 30 122.0 60.0
78.1
15:20 5 35 116.0 87.6 40.0
15:25 5 40 108.0 91.2
20.0
15:30 5 45 91.9
15:35 5 50 97.0 92.6 0.0
0 20 40 60
15:40 5 55 95.0 92.2
15:45 5 60 92.0 91.6 Column D
15:50 5 65 92.0 91.3
15:55 5 70 93.0 91.1
16:00 5 75 93.0 91.6
16:05 5 80 93.0 91.8
16:10 5 85 93.0 92.0 12
16:15 5 90 93.0 92.3
16:20 5 95 93.0 92.5
10
16:25 5 100 93.0 92.7
16:30 5 105 93.0 92.9
8
16:35 5 110 93 93.0
96.2 92.1
H Factor

0
14:45 14:50 14:55
 Temperature VS Time Temp Time (t)
r1 100 0.1
r2 120 0.2 ketinggian
r3 95
r4 92
r5 93
r6 94
s

20 40 60 80 100 120

Column D Column E

H Factor

14:45 14:50 14:55 15:00 15:05 15:10 15:15 15:20 15:25 15:30
2 2 2
3 5 5
5 5 9
7 9
9 9
0
0
0
no AD CS OD YIELD
1 438.14 41.7 182.70 91.35
2 460.57 39.31 181.05 90.53
3 463.09 39.4 182.46 91.23
4 456.52 39.62 180.87 90.44
5 456.67 39.72 181.39 90.69
6 459.68 39.12 179.83 89.91