Skip to main content

Table 1 Results of the ICP analysis of the leach liquor, the magnetic and non-magnetic residues

From: Facile method for the selective recovery of Gd and Pr from LCD screen wastes using ultrasound-assisted leaching

Element

Non-magnetic residue

Magnetic residue

Leached liquor

mg kg−1

% remaining

mg kg− 1

% recovery

mg kg− 1

% leached

Pr

3

13

21

87

0

0

Gd

2

2

78

85

11

12

Er

449

84

20

4

64

12

In

1749

99

0

0

25

1

Sn

542

74

11

2

180

25

Fe

84

4

2089

94

37

2

Zn

2

9

0

0

19

91