Table 1 Result summary of Nd/Sm separation experiment.

From: Rare earth separations by selective borate crystallization

Reaction times

Element

The molar mass in reactants per mmol

The molar mass in products per mmol

The molar mass in wash solutions per mmol

Crystallization yield

Separation factor *

3d

Nd

0.3±0.015

0.0496±0.0026

0.2204±0.0197

0.2653±0.0104

4.03±0.22

 

Sm

0.3±0.015

0.0162±0.0011

0.2861±0.0082

0.0493±0.0011

 

5d

Nd

0.3±0.015

0.2053±0.0024

0.0700±0.0020

0.7667±0.0361

5.32±0.18

 

Sm

0.3±0.015

0.1090±0.0020

0.1963±0.0009

0.3457±0.0157

 
  1. *The separation factor is calculated using the solid/aqueous model.