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Zinc oxide
Indirect(french) process
CAS:1314-13-2
Rubber & tyre packing.
5.ISO9001:2008 certificated
The production process details of our product.
The chosen of our raw material.
Main material-zinc ingot metal.
Zinc ingot metal which satisfies the international standard is used in our production.
Main material-coal.
The coal which is the origin of heat during our production is purchased from the main origin of coal in China-Shanxi province. The purity and the burning efficency of the coal make sure the high efficency of the production and the quality of the final product.
The production process.
Indirect process is used during our production. The shoulder to shoulder production of our two machines can make our production up to the quantity of 300 M.T. per month.
The quality control.
We have a team of highly-educated and experienced staff in our quality control department. They have been doing their job well since 2001 when the company is established. Although we have many fixed customers since 2001, we still examine every batch of our product. Our product is ISO9001:2008 certificated, too.
| Grade | The content to be examined | standard | The statistics That should be | The actual statistics |
| N | Zinc oxide % | GB/T3185 | >=99.70 | 99.79 |
| N | Insoluble object in the hydrochloric acid | GB/T3185 | <=0.05 | 0.001 |
| N | The object that can volatilize | GB/T3185 | <=0.5 | 0.1 |
| N | The quantity that is lost when burned | GB/T3185 | <=0.2 | 0.2 |
| M | Lead oxide | GB/T3185 | <=0.14 | 0.001 |
| C | Screen tailings | GB/T3185 | <=0.20 | 0.05 |
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