Table 2 Statistics of coal gangue XRF analysis results.

From: Diffusion law of coal gangue slurry and the application of fluidized filling technology of gangue in caving area

Composition

Na2O

MgO

Al2O3

SiO2

P2O5

SO3

K2O

CaO

TiO2

Proportion/%

0.7611

1.2267

24.283

60.1586

0.2602

0.2333

2.8697

2.8818

1.1677

Composition

MnO

Fe2O3

ZnO

Rb2O

SrO

Y2O3

ZrO2

Nb2O5

Cr2O3

Proportion/%

0.1256

5.8567

0.0117

0.0125

0.0376

0.0062

0.0512

0.0051

0.0514

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