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Table 2 X-ray spectral parameters and the phase composition of SCWA-TsL

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

Phase

Freshly prepared sample

Modified sample

 

2θ, °

I N

d (Ǻ)

2θ, °

I N

d (Ǻ)

   

Exp.

Ref.

  

Exp.

Ref.

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

18.072

122

4.905

4.89

18.179

102

4.876

4.89

36.685

50

2.448

2.44

36.766

52

2.442

2.44

Fe3O4

35.095

658

2.555

2.55

35.201

567

2.548

2.55

43.104

48

2.097

2.10

43.113

59

2.097

2.10

73.622

24

1.286

1.279

73.675

30

1.285

1.279

β-Fe2O3⋅Н2О

46.383

37

1.956

1.96

46.077

16

1.968

1.96

68.297

16

1.372

1.38

68.798

71

1.363

1.38

Mn3O4

73.876

21

1.282

1.28

73.315

33

1.290

1.28

78.794

11

1.214

1.21

78.534

13

1.217

1.21

89.748

11

1.092

1.09

89.418

17

1.095

1.09

CaF2

46.999

871

1.932

1.93

47.130

881

1.927

1.93

68.647

76

1.365

1.365

68.798

271

1.363

1.365

87.378

113

1.115

1.115

87.531

118

1.114

1.115

MgSiO3

30.804

50

2.900

2.908

30.628

22

2.917

2.900

61.330

49

1.510

1.499

61.513

60

1.506

1.499

K2CO3

31.670

11

2.822

2.80

Not detected

K2CrO4

29.249

47

3.051

3.07

Not detected

30.310

83

2.946

2.96

Not detected

CaF2;

MgSiO3

28.251

1000

3.156

3.154

28.386

999

3.142

3.154

   

3.170

   

3.170

K2CO3

34.486

117

2.599

2.61

Not detected

Na2CO3

   

2.60

K2CrO4;

NaF;

β-Fe2O3⋅Н2О

38.802

455

2.319

2.321

38.910

49

2.313

2.29

   

2.32

   

2.32

   

2.29

   

2.29

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

β-Fe2O3⋅Н2О;

Fe3O4;

KF⋅2H2O

42.631

147

2.119

2.12

42.747

123

2.114

2.12

   

2.10

   

2.10

   

2.10

   

2.10

   

2.12

   

2.12

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

β-Fe2O3⋅Н2О;

KF⋅2H2O

61.969

200

1.496

1.50

62.051

173

1.495

1.50

   

1.494

   

1.494

   

1.495

   

1.495

Fe3O4 ;

β-Fe2O3⋅Н2О;

Fe3O4;

Na2CO3

62.361

97

1.487

1.483

62.471

88

1.485

1.483

   

1.485

   

1.485

   

1.486

   

1.486

   

1.482

   

1.482

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