It is intended to determine what type of white pigment has been used as a colorant in a thermoplastic. A pulverized sample is examined with RX diffraction, Cu Kα radiation was used from λ = 1.541A°. A diffraction spectrum with 3 reflections was obtained at 2θ = 31.72Ao, 57.73Ao and 39.12Ao. Ao: Angstrom Determine the type of pigment used

icon
Related questions
Question

It is intended to determine what type of white pigment has been used as a colorant in a thermoplastic. A pulverized sample is examined with RX diffraction, Cu Kα radiation was used from λ = 1.541A°. A diffraction spectrum with 3 reflections was obtained at 2θ = 31.72Ao, 57.73Ao and 39.12Ao.

Ao: Angstrom

Determine the type of pigment used

Pigmento
di (A°)
d2 (A°)
d3 (A°)
TiO2 rutilo
TiO2 anatasa
3.24
1.68
1.36
3.47
1.88
1.69
PbO TIO2
2.82
1.60
2.30
Pb203
3.18
1.95
1.66
Transcribed Image Text:Pigmento di (A°) d2 (A°) d3 (A°) TiO2 rutilo TiO2 anatasa 3.24 1.68 1.36 3.47 1.88 1.69 PbO TIO2 2.82 1.60 2.30 Pb203 3.18 1.95 1.66
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer