Kết quả phân tích BET mẫu Al2O3.

Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
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Started:
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MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 1

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None

No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

Comments: Degas 250 C trong 6h

Summary Report
Surface Area
Single point surface area at p/p° = 0.298949197: 170.1203 m²/g
BET Surface Area: 174.9237 m²/g
t-Plot Micropore Area: 55.1664 m²/g
BJH Adsorption cumulative surface area of pores
between 1.7000 nm and 300.0000 nm diameter: 203.381 m²/g
BJH Desorption cumulative surface area of pores
between 1.7000 nm and 300.0000 nm diameter: 250.0968 m²/g
Pore Volume
Single point adsorption total pore volume of pores
less than 380.0462 nm diameter at p/p° = 0.995000000: 0.259134 cm³/g
Single point desorption total pore volume of pores
less than 380.0462 nm diameter at p/p° = 0.995000000: 0.262702 cm³/g
t-Plot micropore volume: 0.003426 cm³/g
BJH Adsorption cumulative volume of pores
between 1.7000 nm and 300.0000 nm diameter: 0.283913 cm³/g
BJH Desorption cumulative volume of pores
between 1.7000 nm and 300.0000 nm diameter: 0.316572 cm³/g

Pore Size
Adsorption average pore diameter (4V/A by BET): 5.92564 nm
Desorption average pore diameter (4V/A by BET): 6.00724 nm
BJH Adsorption average pore diameter (4V/A): 5.5839 nm
BJH Desorption average pore diameter (4V/A): 5.0632 nm

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03

Serial # 377 Unit 1 Port 2

Page 2

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

Relative
Pressure (p/p°)

0.002272748
0.050188996
0.064745664
0.072922153
0.081339746
0.090224742
0.106978577
0.131642329
0.148462832
0.172613294
0.193566286
0.222084362
0.247755983
0.271818138
0.297957065
0.318581913
0.336464520
0.376983647
0.414760281
0.454427073
0.501571455
0.534115190
0.581932300
0.615516968

0.667824563
0.704919630
0.743347381
0.790720031
0.816331108
0.855094583
0.885439526
0.899540451
0.908727398
0.918944331
0.927988590
0.938062412
0.948532949

Absolute
Pressure
(mmHg)

Isotherm Tabular Report
Quantity
Elapsed Time
Adsorbed
(h:min)
(cm³/g STP)

1.720086
38.000027
49.027290
55.224400
61.591072

68.323914
81.014908
99.693031
112.440216
130.764084
146.656754
168.256393
187.724182
205.955627
225.726791
241.373108
254.913193
285.596313
314.207367
344.251251
379.918152
404.646698
440.814392
466.320862
506.211182
534.341858
563.572510
599.416748
618.925415
648.323120
671.476501
682.070618
689.062683
696.917419
703.843323

711.387451
719.425537

21.3286
34.8999
36.4783
37.2882
38.0832
38.8840
40.3265
42.3397
43.6675
45.5466
47.1709
49.3948
51.4457
53.4275
55.6732
57.5587
59.2666
63.4762
68.0409
73.6947
82.1836
89.7497
102.9562
113.2251
123.5391
126.4849
128.3304

130.5041
131.8218
134.1850
136.5495
137.8622
138.9256
140.2086
141.5506
143.3416
145.4679

01:57
02:05
02:10
02:14
02:17
02:21
02:24
02:27
02:31
02:34
02:38
02:42
02:45
02:49
02:53
02:57
03:01
03:05
03:11

03:16
03:22
03:33
03:40
03:53
04:02
04:10
04:16
04:20
04:25
04:28
04:33
04:37
04:41
04:45
04:49
04:53
04:58
05:02

Saturation
Pressure
(mmHg)
756.765137
756.831116
757.138611
757.228943
757.306213
757.207581
757.263611

757.300293
757.302246
757.362732
757.555115
757.656494
757.623779
757.697876
757.696411
757.581604
757.648499
757.622803
757.582764
757.563782
757.550049
757.455688
757.601929
757.501160
757.608459
758.000244
758.018127
758.154968
758.064453
758.179382
758.188782
758.353882
758.243408
758.272156
758.389160
758.461182
758.358337

758.461304


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
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Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 3

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM

4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

Relative
Pressure (p/p°)
0.953959758
0.959018769
0.965493934
0.972950876
0.978112638
0.984344483

0.989276742
0.991467840
0.994736884
0.994591405
0.996189869
0.992285540
0.987586113
0.981786498
0.980714481
0.971291199
0.961819304
0.952870703
0.942758098
0.931640802
0.921836333
0.911654830
0.901568564
0.891759017
0.861358860
0.823987008
0.785249281
0.745593747
0.705209637
0.665373885
0.626351902
0.580562349
0.541954090
0.503204977
0.476833158
0.463206589

0.421347663
0.384312600
0.343114139

Isotherm Tabular Report
Absolute
Quantity
Elapsed Time
Pressure
Adsorbed
(h:min)
(mmHg)
(cm³/g STP)
723.476990
727.393494
732.426208
738.034607
742.239319
746.731812
750.491638
752.252441
754.691040
754.666565
755.841370
752.871277
749.231445
744.764038
744.072937
736.984863
729.863464

723.202576
715.381348
706.960815
699.600464
691.853760
684.160400
676.709839
653.697510
625.334473
595.785461
565.698914
535.205261
504.856781
475.202606
440.409729
411.113525
381.555481
361.443085
351.080231
319.400482
291.229034
259.978760

146.7640
148.1952
150.3875
153.2297
155.8657
159.1909
162.4585

164.4786
166.8573
167.4887
170.5669
168.1680
166.4434
164.6280
164.3539
162.1658
160.5518
159.2702
157.8673
156.5174
155.4088
154.3233
153.3377
152.4284
149.7789
146.8677
144.1606
141.6018
139.0643
136.4804
133.6316
129.3025
123.2220
104.6457
84.9838
79.7511
69.4034

64.4760
60.0258

05:07
05:11
05:16
05:21
05:27
05:32
05:39
05:44
05:50
05:54
06:05
06:08
06:13
06:18
06:21
06:27
06:31
06:36
06:40
06:45
06:49
06:53
06:57
07:00
07:06
07:11
07:16

07:21
07:27
07:32
07:37
07:46
07:56
08:18
08:35
08:46
08:58
09:05
09:10

Saturation
Pressure
(mmHg)
758.393616
758.476807
758.602600
758.552795
758.848511
758.608215
758.626587
758.726013
758.684082
758.770447
758.732239
758.724426
758.649231
758.580444

758.704956
758.768188
758.836365
758.972412
758.817505
758.834106
758.920471
758.898804
758.855652
758.848328
758.914246
758.913025
758.721436
758.722717
758.930725
758.756531
758.683105
758.591614
758.576294
758.250610
758.007446
757.934448
758.044983
757.792053
757.703430


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
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Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 4

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

Relative
Pressure (p/p°)
0.302808914
0.251982261
0.202204324
0.153151676
0.106323361

Isotherm Tabular Report
Absolute
Quantity
Elapsed Time
Pressure
Adsorbed

(h:min)
(mmHg)
(cm³/g STP)
229.436691
190.893188
153.113770
115.912758
80.481911

56.2215
51.8990
47.9504
44.1455
40.3888

09:16
09:22
09:27
09:33
09:38

Saturation
Pressure
(mmHg)
757.694641
757.565979
757.223022
756.849426
756.954163

Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
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Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 5

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g

23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

Isotherm Linear Plot
y-Al2O3 - Adsorption

y-Al2O3 - Desorption

160

140

Quantity Adsorbed (cm³/g STP)

120

100

80

60

40

20

0
0.0

0.1

0.2

0.3

0.4

0.5

0.6

Relative Pressure (p/p°)

0.7

0.8

0.9

1.0


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
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Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 6

y-Al2O3

Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BET Report
BET Surface Area: 174.9237 ± 0.4733 m²/g

Slope: 0.024558 ± 0.000066 g/cm³ STP
Y-Intercept: 0.000325 ± 0.000011 g/cm³ STP
C: 76.649874
Qm: 40.1885 cm³/g STP
Correlation Coefficient: 0.9999562
Molecular Cross-Sectional Area: 0.1620 nm²
Relative
Pressure
(p/p°)
0.050188996
0.064745664
0.072922153
0.081339746
0.090224742
0.106978577
0.131642329
0.148462832
0.172613294
0.193566286
0.222084362
0.247755983
0.271818138
0.297957065

Quantity
Adsorbed
(cm³/g STP)
34.8999
36.4783
37.2882

38.0832
38.8840
40.3265
42.3397
43.6675
45.5466
47.1709
49.3948
51.4457
53.4275
55.6732

1/[Q(p°/p - 1)]

0.001514
0.001898
0.002109
0.002325
0.002550
0.002971
0.003581
0.003993
0.004580
0.005088
0.005780
0.006402
0.006987
0.007623

Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 7

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³

None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BET Surface Area Plot
y-Al2O3

Not Fitted

0.007

0.006

1/[Q(p°/p - 1)]

0.005

0.004

0.003

0.002

0.001

0.000
0.00

0.05

0.10

0.15

Relative Pressure (p/p°)

0.20

0.25

0.30


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
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Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 8

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

t-Plot Report
Micropore Volume: 0.003426 cm³/g
Micropore Area: 55.1664 m²/g
External Surface Area: 119.7574 m²/g
Slope: 77.422649 ± 0.977641 cm³/g·nm STP
Y-Intercept: 2.214983 ± 0.448108 cm³/g STP
Correlation Coefficient: 0.999681
Surface Area Correction Factor: 1.000
Density Conversion Factor: 0.0015468
Total Surface Area (BET): 174.9237 m²/g
Thickness Range: 0.30000 nm to 0.50000 nm
Thickness Equation: SIO2OH.THK
Thickness Curve

Relative
Statistical
Pressure (p/p°) Thickness (nm)
0.000000583
0.000001269
0.000002467
0.000004337
0.000006996
0.000010668
0.000015595
0.000022070
0.000030356
0.000040910
0.000054173
0.000070642
0.000091180
0.000116552
0.000149097
0.000186837
0.000232387
0.000287173
0.000352652
0.000429791
0.000520435
0.000626040
0.000747629
0.000886733
0.001044405
0.001222147

0.00853
0.01680
0.02514
0.03348
0.04186
0.05021
0.05857
0.06691
0.07523
0.08350
0.09173
0.10000
0.10830
0.11650
0.12470
0.13280
0.14080
0.14870
0.15660
0.16430
0.17190
0.17930
0.18660
0.19380
0.20070
0.20750


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 9

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

Comments: Degas 250 C trong 6h

Thickness Curve
Relative
Statistical
Pressure (p/p°) Thickness (nm)
0.001419677
0.001638732
0.001878428
0.002139985
0.002421749
0.002724421
0.003091054
0.003484834
0.003905820
0.004353289
0.004826527
0.005324614
0.005846740
0.006391686
0.007190915
0.007729329

0.010195556
0.020774951
0.031331281
0.039274728
0.049951782
0.100992972
0.148564479
0.200503714
0.250851460
0.301335723
0.352025502
0.399919124
0.449976343
0.499857499
0.549879719
0.599864809
0.650021913
0.700192544
0.749851602
0.799966476
0.849790401
0.899069029
0.953855339
0.983679159

0.21400
0.22040
0.22660
0.23250
0.23830

0.24390
0.24990
0.25570
0.26140
0.26680
0.27210
0.27720
0.28210
0.28690
0.29340
0.29760
0.31330
0.35700
0.38530
0.40210
0.42120
0.48540
0.52960
0.57070
0.60760
0.64350
0.67910
0.71340
0.75050
0.78970
0.83170
0.87670
0.92720
0.98330
1.04900

1.12800
1.22700
1.36300
1.62500
3.05600

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03

Serial # 377 Unit 1 Port 2

Page 10

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

t-Plot Report - Data
Relative
Statistical
Quantity
Pressure (p/p°) Thickness (nm) Adsorbed
(cm³/g STP)
0.002272748
0.050188996
0.064745664
0.072922153
0.081339746
0.090224742
0.106978577
0.131642329
0.148462832
0.172613294
0.193566286
0.222084362
0.247755983
0.271818138
0.297957065
0.318581913
0.336464520
0.376983647
0.414760281
0.454427073
0.501571455

0.534115190
0.581932300
0.615516968
0.667824563
0.704919630
0.743347381

0.23529
0.42156
0.44259
0.45343
0.46386
0.47408
0.49135
0.51496
0.52952
0.54908
0.56549
0.58667
0.60538
0.62256
0.64111
0.65562
0.66816
0.69688
0.72422
0.75388
0.79109
0.81821
0.86011

0.89182
0.94631
0.98897
1.03988

21.3286
34.8999
36.4783
37.2882
38.0832
38.8840
40.3265
42.3397
43.6675
45.5466
47.1709
49.3948
51.4457
53.4275
55.6732
57.5587
59.2666
63.4762
68.0409
73.6947
82.1836
89.7497
102.9562
113.2251
123.5391

126.4849
128.3304

Fitted

*
*
*
*
*
*


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 11

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

t-Plot
SIO2OH.THK
y-Al2O3

Not Fitted

120

Quantity Adsorbed (cm³/g STP)

100

80

60

40

20

0
0.0

0.1

0.2

0.3

0.4

0.5

0.6

Thickness (nm)

0.7

0.8

0.9

1.0


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:

Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 12

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K

No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption Pore Distribution Report
Standard
User-Defined
Reference Curve:SIO2OH.THK
Diameter Range:
Adsorbate Property Factor:
Density Conversion Factor:
Fraction of Pores Open at Both Ends:
Pore Diameter
Range (nm)
222.2 - 176.6
176.6 - 120.6
120.6 - 91.7
91.7 - 74.6
74.6 - 58.6
58.6 - 49.3
49.3 - 43.7
43.7 - 38.9
38.9 - 32.5
32.5 - 28.2
28.2 - 25.3
25.3 - 22.6
22.6 - 20.7

20.7 - 18.3
18.3 - 14.7
14.7 - 11.7
11.7 - 10.3
10.3 - 8.5
8.5 - 7.4
7.4 - 6.6
6.6 - 5.7
5.7 - 5.2
5.2 - 4.7
4.7 - 4.3
4.3 - 3.9
3.9 - 3.6
3.6 - 3.3
3.3 - 3.1
3.1 - 3.0
3.0 - 2.9

Average
Diameter (nm)
194.3
138.4
103.6
81.4
64.7
53.2
46.2
41.0
35.1
30.0

26.6
23.8
21.6
19.4
16.0
12.8
10.9
9.2
7.9
7.0
6.1
5.5
4.9
4.5
4.1
3.8
3.5
3.2
3.0
2.9

Incremental
Pore Volume
(cm³/g)
0.003118
0.005040
0.006443
0.004542
0.004838
0.003629

0.002250
0.001981
0.003777
0.003351
0.002578
0.002531
0.002159
0.002547
0.004700
0.004911
0.002795
0.004828
0.004357
0.007864
0.031098
0.032473
0.042557
0.023797
0.025593
0.015556
0.011333
0.008998
0.003142
0.003120

1.7000 nm to 300.0000 nm
0.95300 nm
0.0015468
0.00
Cumulative

Pore Volume
(cm³/g)
0.003118
0.008158
0.014601
0.019143
0.023980
0.027610
0.029860
0.031841
0.035619
0.038970
0.041547
0.044078
0.046238
0.048785
0.053485
0.058396
0.061191
0.066019
0.070376
0.078241
0.109339
0.141812
0.184370
0.208167
0.233760
0.249316
0.260650
0.269647

0.272789
0.275909

Incremental
Pore Area
(m²/g)
0.064
0.146
0.249
0.223
0.299
0.273
0.195
0.193
0.431
0.446
0.388
0.426
0.400
0.526
1.172
1.533
1.023
2.095
2.211
4.517
20.450
23.829
34.612
21.178

24.923
16.580
13.073
11.236
4.148
4.283

Cumulative
Pore Area
(m²/g)
0.064
0.210
0.459
0.682
0.981
1.254
1.449
1.642
2.073
2.519
2.907
3.332
3.732
4.259
5.431
6.964
7.987
10.083
12.294
16.811

37.260
61.090
95.701
116.879
141.802
158.382
171.455
182.691
186.839
191.123


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 13

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

Pore Diameter
Range (nm)
2.9 2.7 2.6 2.4 2.3 -

2.7
2.6
2.4
2.3
2.2

Average
Diameter (nm)
2.8
2.6
2.5
2.4
2.2

Incremental
Pore Volume
(cm³/g)
0.003039
0.002166
0.001619
0.001086
0.000095

Cumulative
Pore Volume

(cm³/g)
0.278948
0.281114
0.282733
0.283819
0.283913

Incremental
Pore Area
(m²/g)
4.377
3.284
2.586
1.841
0.170

Cumulative
Pore Area
(m²/g)
195.500
198.784
201.370
203.211
203.381


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:

Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 14

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:

Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption Cumulative Pore Volume (Larger)
User-Defined : Standard
BJH Adsorption Cumulative Pore Volume (Larger)
BJH Adsorption dV/dlog(D) Pore Volume

0.8
0.25
0.7

Pore Volume (cm³/g)

0.6

0.5
0.15

0.4

0.10

0.3

0.2
0.05
0.1

0.00

0.0
5

10

50

Pore Diameter (nm)

100

dV/dlog(D) Pore Volume (cm³/g)

0.20


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 15

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption dV/dlog(D) Pore Volume
User-Defined : Standard
y-Al2O3

0.8

dV/dlog(D) Pore Volume (cm³/g)

0.7

0.6

0.5

0.4

0.3

0.2

0.1

0.0
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:

Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 16

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption dV/dD Pore Volume
User-Defined : Standard
y-Al2O3

0.07

dV/dD Pore Volume (cm³/g·nm)

0.06

0.05

0.04

0.03

0.02

0.01

0.00
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 17

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption Cumulative Pore Area (Larger)
User-Defined : Standard
BJH Adsorption Cumulative Pore Area (Larger)
BJH Adsorption dA/dlog(D) Pore Area
200

600

180

160
500

400

120

100
300
80

200

60

40
100
20

0

0
5

10

50

Pore Diameter (nm)

100

dA/dlog(D) Pore Area (m²/g)

Pore Area (m²/g)

140


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:

Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 18

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption dA/dD Pore Area
User-Defined : Standard
y-Al2O3
60

dA/dD Pore Area (m²/g·nm)

50

40

30

20

10

0
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 19

y-Al2O3
Nguyễn Bá Mạnh

HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Adsorption dA/dlog(D) Pore Area
User-Defined : Standard
y-Al2O3

600

dA/dlog(D) Pore Area (m²/g)

500

400

300

200

100

0
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 20

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption Pore Distribution Report
Standard
User-Defined
Reference Curve:SIO2OH.THK
Diameter Range:
Adsorbate Property Factor:
Density Conversion Factor:
Fraction of Pores Open at Both Ends:
Pore Diameter
Range (nm)
499.1 - 245.9
245.9 - 152.4
152.4 - 109.6
109.6 - 103.7

103.7 - 70.4
70.4 - 53.0
53.0 - 42.6
42.6 - 35.1
35.1 - 29.6
29.6 - 26.1
26.1 - 23.3
23.3 - 21.1
21.1 - 19.3
19.3 - 15.3
15.3 - 12.2
12.2 - 10.1
10.1 - 8.6
8.6 - 7.4
7.4 - 6.6
6.6 - 5.9
5.9 - 5.2
5.2 - 4.8
4.8 - 4.4
4.4 - 4.1
4.1 - 4.0
4.0 - 3.7
3.7 - 3.4
3.4 - 3.1
3.1 - 2.9
2.9 - 2.6

Average
Diameter (nm)
295.4

178.4
118.9
106.5
80.7
59.3
46.8
37.9
31.9
27.7
24.6
22.1
20.1
16.8
13.3
10.9
9.2
7.9
6.9
6.2
5.5
5.0
4.5
4.2
4.1
3.8
3.5
3.2
3.0
2.7

Incremental
Pore Volume
(cm³/g)
0.003705
0.002662
0.003130
0.000463
0.003759
0.002700
0.002032
0.002335
0.002497
0.002110
0.002124
0.001990
0.001810
0.005420
0.006272
0.006093
0.005998
0.006207
0.006652
0.007745
0.012721
0.019564
0.066423
0.072528
0.017629
0.031874
0.009802

0.006195
0.003255
0.000876

1.7000 nm to 300.0000 nm
0.95300 nm
0.0015468
0.00
Cumulative
Pore Volume
(cm³/g)
0.003705
0.006367
0.009497
0.009960
0.013719
0.016419
0.018451
0.020786
0.023283
0.025393
0.027518
0.029508
0.031318
0.036738
0.043010
0.049103
0.055101
0.061308
0.067960

0.075706
0.088427
0.107991
0.174413
0.246941
0.264570
0.296445
0.306247
0.312442
0.315697
0.316572

Incremental
Pore Area
(m²/g)
0.050
0.060
0.105
0.017
0.186
0.182
0.174
0.246
0.313
0.305
0.346
0.360
0.359
1.292
1.879

2.233
2.610
3.138
3.836
5.016
9.246
15.760
58.538
68.595
17.390
33.445
11.147
7.630
4.349
1.286

Cumulative
Pore Area
(m²/g)
0.050
0.110
0.215
0.233
0.419
0.601
0.775
1.021
1.334
1.640
1.986

2.346
2.705
3.997
5.876
8.109
10.719
13.858
17.694
22.710
31.956
47.716
106.254
174.849
192.239
225.685
236.832
244.461
248.811
250.097


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:

Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 21

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption Cumulative Pore Volume (Larger)
User-Defined : Standard
BJH Desorption Cumulative Pore Volume (Larger)
BJH Desorption dV/dlog(D) Pore Volume
2.0

0.30

1.8
0.25

1.6

Pore Volume (cm³/g)

1.2

1.0

0.15

0.8
0.10
0.6

0.4
0.05
0.2

0.00

0.0
5

10

50

Pore Diameter (nm)

100

dV/dlog(D) Pore Volume (cm³/g)

1.4
0.20


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 22

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption dV/dlog(D) Pore Volume
User-Defined : Standard
y-Al2O3
2.0

1.8

dV/dlog(D) Pore Volume (cm³/g)

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

0.0
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:

File:
Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 23

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:

Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption dV/dD Pore Volume
User-Defined : Standard
y-Al2O3
0.20

0.18

dV/dD Pore Volume (cm³/g·nm)

0.16

0.14

0.12

0.10

0.08

0.06

0.04

0.02

0.00
5

10

50

Pore Diameter (nm)

100


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:
Started:
Completed:
Report Time:

Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 24

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:
Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption Cumulative Pore Area (Larger)
User-Defined : Standard
BJH Desorption Cumulative Pore Area (Larger)
BJH Desorption dA/dlog(D) Pore Area
250
1,800

1,600
200
1,400

Pore Area (m²/g)

150
1,000

800
100
600

400

50

200

0

0
5

10

50

Pore Diameter (nm)

100

dA/dlog(D) Pore Area (m²/g)

1,200


Viện Hóa học
MicroActive for TriStar II Plus 2.03

Sample:
Operator:
Submitter:
File:

Started:
Completed:
Report Time:
Sample Mass:
Cold Free Space:
Low Pressure Dose:
Automatic Degas:

MicroActive for TriStar II Plus Version 2.03
Serial # 377 Unit 1 Port 2

Page 25

y-Al2O3
Nguyễn Bá Mạnh
HHBM
C:\MicroActive for TriStar II Plus\data\y-Al2O3.SMP

4/18/2019 1:04:48 AM
4/18/2019 4:19:47 PM
4/18/2019 7:14:11 PM
0.2370 g
23.6238 cm³
None
No

Analysis Adsorptive:
Analysis Bath Temp.:
Thermal Correction:
Warm Free Space:

Equilibration Interval:
Sample Density:

N2
77.350 K
No
8.2344 cm³ Measured
10 s
1.000 g/cm³

Comments: Degas 250 C trong 6h

BJH Desorption dA/dD Pore Area
User-Defined : Standard
y-Al2O3
180

160

dA/dD Pore Area (m²/g·nm)

140

120

100

80

60

40

20

0
5

10

50

Pore Diameter (nm)

100