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  Ni(OH)2 and Co-coated Ni(OH)2 for Battery
  
 

Spherical Ni(OH)2 and Co-coated Ni(OH)2 for Ni-Cd Battery

Chemical analysis Ni Co Cd Fe Mn Cu Mg Ca SO42- NO3-
Ni(OH)2 >58 1.2¡À0.3 3.2¡À0.3 <0.01 <0.01 <0.005 <0.05 <0.05 <0.3 <0.01
Co-coated
Ni(OH)2		 >56 1.2¡À0.3
Face 3.0		 3.0¡À0.3 <0.01 <0.01 <0.005 <0.05 <0.05 <0.4 <0.01

Physical and Electric-chemical Character Ni(OH)2 Co-coated Ni(OH)2

Apparent Density

Tap Density

Mid-position Diameter

Surface Area

FWHM(101)

g¡¤cm-3

g.cm-3

¦Ìm

m2¡¤g-1

deg

> 1.6

> 2.1

8 - 15

5 - 20

> 0.9

> 1.6

> 2.1

8 - 15

5 - 20

> 0.9

Spherical Ni(OH)2 and Co-coated Ni(OH)2 for Ni-MH Battery

Chemical analysis Ni Co Zn Fe Mn Cu Mg Ca SO42- NO3-
Ni(OH)2 >58 1.5¡À0.3 3.5¡À0.3 <0.01 <0.01 <0.005 <0.05 <0.05 <0.3 <0.01
Co-coated
Ni(OH)2		 >55 1.5¡À0.3
Face 4.0		 3.3¡À0.3 <0.01 <0.01 <0.005 <0.05 <0.05 <0.4 <0.01

Physical and Electric-chemical Character Ni(OH)2 Co-coated Ni(OH)2

Apparent Density

Tap Density

Mid-position Diameter

Surface Area

FWHM(101)

g¡¤cm-3

g.cm-3

¦Ìm

m2¡¤g-1

deg

> 1.6

> 2.2

8 - 12

5 - 20

> 0.9

> 1.6

> 2.2

8 - 12

5 - 20

> 0.9

Spherical Ni(OH)2 for Button and Pocket Battery

Item Ni Co Zn Fe Cd Cu Cr Mg Ca SO42- NO3-
Chemical analysis >60 0.5-1.0 <0.01 <0.01 <0.01 <0.005 <0.005 <0.03 <0.03 <0.1 <0.01

Physical and Electric-chemical Character Standard
Apparent Density

Tap Density

Surface Area

FWHM(101)

g¡¤cm-3

g¡¤cm-3

m2¡¤g-1

deg

1.3 - 1.6

1.7 - 2.2

60 - 75

1.05-1.35
Grain distribution

> 1000¦Ìm
> 710¦Ìm
> 500¦Ìm
> 355¦Ìm
> 250¦Ìm
> 140¦Ìm

max 0.2 %
max 5 %
3 - 23 %
15 - 40 %
30 - 57 %
52 - 76 %

 

 
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