1. Instrument and working conditions
In this experiment, the test was carried out using LANScientific SHINE type X-ray diffractometer, and the Kα of the Cu target was the radiation source, λ = 0.15418 nm.
Sample test conditions are as follows:
Instrument model |
LANScientific SHINE |
Power/W |
30 |
Test model |
shake |
Test time |
5s*120 times |
X ray tube |
Cu target light tube |
Angle range |
5-55° |
Fluorescent tube cooling mode |
Air-cooled |
Detector temperature °C |
-60 |
Detector |
Two-dimensional CCD array |
||
Schematic diagram of the instrument |
|
||
2. Ore sample appearance information
| number | 1# | 2# | 3# | 4# |
| Sample appearance |  |
 |
 |
 |
3、X-ray diffraction testing and analysis of samples
The ore is made into 150-200 powder samples, and under the given test conditions, the sample is scanned with an X-ray diffraction instrument, the X-ray diffraction map of the corresponding ore is obtained, and the mineral qualitative interpretation and semi-quantitative analysis are carried out by using software.
3.1 Sample 1 # test results and data analysis
Figure 1 Sample 1 # CrystalX software test results interfaceSample CrystalX software test results interface
Figure 2. Sample 1 # XRD diffraction plot
2θ |
d |
Peak height |
Peak height% |
Phase name |
d |
I% |
(hkl) |
2θ |
Δ2θ |
23.0891 |
3.8490 |
44 |
10.6 |
Ca(CO3) |
3.8494 |
11.3 |
(012) |
23.0867 |
-0.0024 |
29.4298 |
3.0325 |
417 |
100.0 |
Ca(CO3) |
3.0326 |
100.0 |
(104) |
29.4296 |
-0.0002 |
35.9990 |
2.4928 |
54 |
12.9 |
Ca(CO3) |
2.4928 |
12.9 |
(110) |
35.9986 |
-0.0004 |
39.4391 |
2.2829 |
72 |
17.3 |
Ca(CO3) |
2.2831 |
19.3 |
(113) |
39.4358 |
-0.0032 |
43.1866 |
2.0931 |
78 |
18.6 |
Ca(CO3) |
2.0932 |
19.2 |
(202) |
43.1848 |
-0.0018 |
47.1372 |
1.9265 |
24 |
5.7 |
Ca(CO3) |
1.9264 |
5.9 |
(024) |
47.1381 |
0.0009 |
47.5232 |
1.9117 |
83 |
19.9 |
Ca(CO3) |
1.9116 |
21.5 |
(018) |
47.5260 |
0.0028 |
48.5253 |
1.8746 |
98 |
23.4 |
Ca(CO3) |
1.8745 |
24.1 |
(116) |
48.5268 |
0.0015 |
Table 1 Basic characteristics of sample 1 # XRD diffraction pattern in 1
Conclusion: According to the test results, the 1# sample mainly contains CaCO3 (calcite).
3.2 Sample 2# test results and data analysis
Figure 3. Sample 2# CrystalX software test results
Figure 4. Sample 2# XRD diffraction plot
# |
2θ |
d |
Peak height |
Peak height% |
Phase name |
d |
I% |
(hkl) |
2θ |
Δ2θ |
1 |
20.9310 |
4.2407 |
150 |
20.0 |
SiO2 |
4.2416 |
21.9 |
(100) |
20.9266 |
-0.0044 |
2 |
22.0241 |
4.0326 |
244 |
32.6 |
Na(AlSi3O8) |
4.0337 |
97.3 |
(201) |
22.0181 |
-0.0060 |
3 |
22.9320 |
3.8750 |
56 |
7.5 |
Na(AlSi3O8) |
3.8735 |
19.9 |
(111) |
22.9407 |
0.0087 |
4 |
23.7082 |
3.7499 |
141 |
18.9 |
Na(AlSi3O8) |
3.7497 |
33.0 |
(111) |
23.7089 |
0.0007 |
5 |
23.8655 |
3.7255 |
175 |
23.4 |
Na(AlSi3O8) |
3.7231 |
44.1 |
(130) |
23.8810 |
0.0155 |
6 |
24.3904 |
3.6465 |
130 |
17.4 |
Na(AlSi3O8) |
3.6463 |
0.0 |
(200) |
24.3915 |
0.0010 |
7 |
25.5501 |
3.4836 |
38 |
5.0 |
Na(AlSi3O8) |
3.4833 |
10.3 |
(112) |
25.5519 |
0.0018 |
8 |
25.8628 |
3.4421 |
8 |
1.1 |
Na(AlSi3O8) |
3.4417 |
3.0 |
(221) |
25.8663 |
0.0035 |
9 |
26.7010 |
3.3359 |
748 |
100.0 |
SiO2 |
3.3369 |
100.0 |
(101) |
26.6936 |
-0.0075 |
10 |
27.7897 |
3.2077 |
589 |
78.7 |
Na(AlSi3O8) |
3.2077 |
79.4 |
(202) |
27.7892 |
-0.0005 |
11 |
28.0414 |
3.1795 |
430 |
57.4 |
Na(AlSi3O8) |
3.1789 |
100.0 |
(002) |
28.0464 |
0.0050 |
12 |
28.4289 |
3.1370 |
143 |
19.1 |
Na(AlSi3O8) |
3.1368 |
35.3 |
(220) |
28.4308 |
0.0019 |
13 |
29.7293 |
3.0027 |
70 |
9.4 |
Na(AlSi3O8) |
3.0023 |
19.6 |
(131) |
29.7333 |
0.0040 |
14 |
30.3354 |
2.9440 |
95 |
12.7 |
Na(AlSi3O8) |
2.9442 |
21.7 |
(041) |
30.3341 |
-0.0013 |
15 |
30.4793 |
2.9305 |
73 |
9.8 |
Na(AlSi3O8) |
2.9307 |
15.0 |
(022) |
30.4770 |
-0.0023 |
16 |
31.5405 |
2.8343 |
72 |
9.7 |
Na(AlSi3O8) |
2.8356 |
19.2 |
(131) |
31.5246 |
-0.0159 |
Table 2 Basic characteristics of the XRD diffraction pattern of the sample 2#
Conclusion: According to the test results, the 2# samples mainly contain SiO2 (quartz) and Na (AlSi3O8) (sodium feldspar).
3.3 Sample 3# test results and data analysis
Figure 5. Sample 3# CrystalX software test results interface
Figure 6. XRD diffractogram of sample3#
# |
2θ |
d |
Peak height |
Peak height % |
Phase name |
d |
I% |
(hkl) |
2θ |
Δ2θ |
1 |
20.9106 |
4.2448 |
104 |
12.2 |
SiO2 |
4.2617 |
19.4 |
(100) |
20.8266 |
-0.0840 |
2 |
23.1909 |
3.8323 |
79 |
9.3 |
Ca(CO3) |
3.8584 |
17.9 |
(012) |
23.0319 |
-0.1590 |
3 |
26.6530 |
3.3419 |
434 |
50.8 |
SiO2 |
3.3492 |
100.0 |
(011) |
26.5936 |
-0.0594 |
4 |
29.4259 |
3.0329 |
854 |
100.0 |
Ca(CO3) |
3.0387 |
100.0 |
(104) |
29.3691 |
-0.0568 |
5 |
35.9519 |
2.4960 |
78 |
9.1 |
Ca(CO3) |
2.4970 |
12.2 |
(110) |
35.9362 |
-0.0157 |
6 |
36.5632 |
2.4556 |
35 |
4.1 |
SiO2 |
2.4605 |
6.4 |
(110) |
36.4879 |
-0.0753 |
7 |
39.4034 |
2.2849 |
115 |
13.5 |
SiO2 |
2.2856 |
12.0 |
(102) |
39.3908 |
-0.0126 |
8 |
40.2596 |
2.2383 |
14 |
1.7 |
SiO2 |
2.2402 |
7.3 |
(111) |
40.2240 |
-0.0357 |
9 |
42.4231 |
2.1290 |
9 |
1.1 |
SiO2 |
2.1309 |
12.5 |
(200) |
42.3841 |
-0.0390 |
10 |
43.1047 |
2.0969 |
58 |
6.8 |
Ca(CO3) |
2.0963 |
21.9 |
(202) |
43.1171 |
0.0124 |
11 |
47.0658 |
1.9292 |
21 |
2.5 |
Ca(CO3) |
1.9292 |
6.8 |
(024) |
47.0665 |
0.0007 |
12 |
47.4656 |
1.9139 |
44 |
5.1 |
Ca(CO3) |
1.9145 |
21.7 |
(018) |
47.4492 |
-0.0163 |
13 |
48.4650 |
1.8768 |
42 |
4.9 |
Ca(CO3) |
1.8772 |
28.4 |
(116) |
48.4522 |
-0.0129 |
Table 3 Basic Features of sample 3# XRD Diffraction Profile
Figure 7. Sample 3# CrystalX software (beta version) test result interface
Figure 8. Schematic diagram ofsample 3# XRD diffractant phase Jade simple quantitative analysis
Conclusion: According to the test results, the 3# sample mainly contains SiO2 (quartz) and CaCO3 (calcite), and the 4# sample was semi-quantitatively analyzed using Jade software, and the relative weight of 100% SiO2 : Na (AlSi3O8) was calculated according to the strongest peak area: other and amorphous were 73.2 : 24.8 : 2.
3.4 Sample 4# test results and data analysis
Figure 9. Sample 4# CrystalX software test results interface
Figure 10. Sample 4# XRD diffraction plot
# |
2θ |
d |
Peak height |
Peak height% |
Phase name |
d |
I% |
(hkl) |
2θ |
Δ2θ |
1 |
13.8190 |
6.4031 |
41 |
9.5 |
Na(AlSi3O8) |
6.4031 |
7.2 |
(110) |
13.8189 |
-0.0001 |
2 |
15.1295 |
5.8513 |
13 |
3.1 |
Na(AlSi3O8) |
5.8548 |
5.4 |
(111) |
15.1204 |
-0.0091 |
3 |
15.7491 |
5.6224 |
13 |
3.0 |
Na(AlSi3O8) |
5.6244 |
5.0 |
(111) |
15.7436 |
-0.0055 |
4 |
20.8241 |
4.2622 |
121 |
28.3 |
SiO2 |
4.2617 |
19.4 |
(100) |
20.8266 |
0.0026 |
5 |
22.0119 |
4.0348 |
239 |
55.8 |
Na(AlSi3O8) |
4.0337 |
97.3 |
(201) |
22.0181 |
0.0062 |
6 |
22.9443 |
3.8729 |
50 |
11.7 |
Na(AlSi3O8) |
3.8735 |
19.9 |
(111) |
22.9407 |
-0.0036 |
7 |
23.7326 |
3.7461 |
98 |
22.8 |
Na(AlSi3O8) |
3.7497 |
33.0 |
(111) |
23.7089 |
-0.0236 |
8 |
23.8655 |
3.7255 |
127 |
29.5 |
Na(AlSi3O8) |
3.7231 |
44.1 |
(130) |
23.8810 |
0.0155 |
9 |
24.3497 |
3.6525 |
56 |
13.1 |
Na(AlSi3O8) |
3.6468 |
27.2 |
(130) |
24.3886 |
0.0389 |
10 |
25.5500 |
3.4836 |
27 |
6.4 |
Na(AlSi3O8) |
3.4833 |
10.3 |
(112) |
25.5519 |
0.0019 |
11 |
26.6006 |
3.3483 |
429 |
100.0 |
SiO2 |
3.3492 |
100.0 |
(011) |
26.5936 |
-0.0070 |
12 |
27.8349 |
3.2026 |
428 |
99.9 |
Na(AlSi3O8) |
3.2019 |
68.5 |
(040) |
27.8406 |
0.0057 |
13 |
28.0347 |
3.1802 |
313 |
73.0 |
Na(AlSi3O8) |
3.1789 |
100.0 |
(002) |
28.0464 |
0.0117 |
14 |
28.4249 |
3.1374 |
104 |
24.3 |
Na(AlSi3O8) |
3.1368 |
35.3 |
(220) |
28.4308 |
0.0059 |
15 |
29.7293 |
3.0027 |
51 |
11.9 |
Na(AlSi3O8) |
3.0023 |
19.6 |
(131) |
29.7333 |
0.0041 |
16 |
30.3557 |
2.9421 |
69 |
16.0 |
Na(AlSi3O8) |
2.9442 |
21.7 |
(041) |
30.3341 |
-0.0216 |
17 |
30.4778 |
2.9306 |
75 |
17.5 |
Na(AlSi3O8) |
2.9307 |
15.0 |
(022) |
30.4770 |
-0.0008 |
18 |
31.5405 |
2.8343 |
52 |
12.2 |
Na(AlSi3O8) |
2.8356 |
19.2 |
(131) |
31.5246 |
-0.0159 |
19 |
35.4453 |
2.5305 |
59 |
13.7 |
Na(AlSi3O8) |
2.5306 |
23.4 |
(241) |
35.4434 |
-0.0019 |
20 |
36.0999 |
2.4861 |
41 |
9.7 |
Na(AlSi3O8) |
2.4857 |
15.7 |
(241) |
36.1047 |
0.0048 |
21 |
36.5793 |
2.4546 |
30 |
7.0 |
Na(AlSi3O8) |
2.4521 |
0.1 |
(112) |
36.6175 |
0.0382 |
22 |
36.8764 |
2.4355 |
15 |
3.4 |
Na(AlSi3O8) |
2.4349 |
1.7 |
(150) |
36.8847 |
0.0082 |
23 |
37.0996 |
2.4213 |
8 |
1.9 |
Na(AlSi3O8) |
2.4211 |
3.9 |
(151) |
37.1039 |
0.0042 |
24 |
39.3863 |
2.2859 |
47 |
10.8 |
SiO2 |
2.2856 |
12.0 |
(102) |
39.3908 |
0.0045 |
25 |
40.2231 |
2.2402 |
25 |
5.9 |
SiO2 |
2.2402 |
7.3 |
(111) |
40.2240 |
0.0009 |
26 |
42.3607 |
2.1320 |
46 |
10.7 |
SiO2 |
2.1309 |
12.5 |
(200) |
42.3841 |
0.0234 |
27 |
42.8690 |
2.1079 |
34 |
7.9 |
Na(AlSi3O8) |
2.1082 |
11.0 |
(241) |
42.8622 |
-0.0068 |
28 |
46.8974 |
1.9358 |
12 |
2.9 |
Na(AlSi3O8) |
1.9368 |
3.8 |
(222) |
46.8715 |
-0.0259 |
29 |
47.4700 |
1.9137 |
28 |
6.4 |
Na(AlSi3O8) |
1.9137 |
10.2 |
(422) |
47.4720 |
0.0020 |
30 |
48.5169 |
1.8749 |
21 |
4.9 |
Na(AlSi3O8) |
1.8749 |
7.8 |
(222) |
48.5168 |
-0.0001 |
Table 4 Sample4# XRD Diffraction Profile Basic Features
Conclusion: According to the test results, the samples 4# mainly contain SiO2 (quartz) and Na (AlSi3O8) (sodium feldspar).