Chemical Composition of Nickel Mesh Screen:
|
TYPE |
NICKEL |
Main substance composition (%) |
Total substance composition |
|||||||||||||
|
C |
Si |
Fe |
Mg |
Cu |
S |
Zn |
As |
Cd |
P |
Sn |
Sb |
Pb |
Bi |
|||
|
N6 |
>99.5% |
0.1 |
0.1 |
0.1 |
0.1 |
0.6 |
0.015 |
0.007 |
0.004 |
0.004 |
0.002 |
0.002 |
0.002 |
0.002 |
0.002 |
<0.5% |
Properties of Nickel mesh made of pure Nickel 99.5% to 99.9% :
- Pure Nickel Mesh offers excellent resistance to caustic alkalis and acids and is most useful under reducing conditions.
- In acid, alkaline and neutral salt solutions, expanded Nickel mesh shows good resistance, but in oxidizing salt solutions severe attack will occur.
- Nickel Mesh screen is virtually immune to inter granular attack above 315̊C, chlorates must be kept to a minimum.
Nickel Mesh Applications:
1. Manufacture and handling of sodium hydroxide, particularly at temperature above 300ºC.
2. Production of viscose rayon. Manufacture of soap.
3: Analine hydrochloride production and in the chlorination of aliphatic hydrocarbons such as benzene, methane and ethane.
4: Manufacture of vinyl chloride monomer. Storage and distribution systems for phenol - immunity from any for of attack ensures absolute product purity.
6: Reactors and vessels in which fluorine is generated and reacted with hydrocarbons



