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Table 1 X-ray spectral parameters and the phase composition of SCWA-ANO

From: Nanostructured Polyphase Catalysts Based on the Solid Component of Welding Aerosol for Ozone Decomposition

Phase Ref.

Freshly prepared sample

Modified sample

 

2θ, °

I N

d (Ǻ)

2θ, °

I N

d (Ǻ)

   

Exp.

Ref.

  

Exp.

Ref.

(Mn,Fe)(Cr,V)2O4

18.212

85

4.867

4.85

18.362

219

4.828

4.85

36.654

70

2.449

2.44

–

–

–

–

–

–

–

–

42.784

210

2.112

2.12

56.402

121

1.630

1.63

56.453

197

1.629

1.63

61.727

149

1.502

1.50

–

–

–

–

–

–

–

–

62.402

369

1.487

1.50

Fe3O4

35.389

1000

2.534

2.55

35.546

999

2.524

2.55

36.978

87

2.429

2.42

37.204

222

2.415

2.42

43.027

297

2.100

2.10

43.186

344

2.093

2.10

53.414

58

1.714

1.71

–

–

–

–

57.001

219

1.614

1.61

57.015

295

1.614

1.61

62.587

463

1.483

1.483

62.724

528

1.480

1.483

73.957

75

1.281

1.279

74.154

121

1.278

1.279

79.004

22

1.211

1.210

78.943

70

1.212

1.210

Mn3O4

53.638

57

1.707

1.70

53.712

147

1.705

1.70

K2CO3

34.189

95

2.620

2.61

Not detected

Na2CO3

56.058

90

1.639

1.62

Not detected

62.071

250

1.494

1.48

Not detected

63.278

62

1.470

1.48

Not detected

K2CrO4

38.826

38

2.317

2.32

Not detected

K2Cr2O7

30.809

75

2.900

2.85

Not detected

53.091

48

1.724

1.73

Not detected

(Mn,Fe)(Cr,V)2O4;

30.033

328

2.973

2.99

30.159

439

2.961

2.99

Fe3O4;

   

2.97

   

2.97

K2CrO4

   

2.96

   

2.96

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