Brief aluminum powder

Eight Aid Inhalation : If irritation occurs , so that the eyelids open, with normal saline or slow flush eyes with lukewarm water for at least 10 minutes. Skin contact : In case of irritation, excess pink fused alumina erase or wipe gently . Oral : Do not induce vomiting. Approximately 250 ml of water to the patient . All patients should ask a doctor for treatment.
Nine storage and transport rules storage and transport of flammable substances. Store in a cool, dry, well- ventilated place, avoid dust generation . Package No. 2,6 .
Ten safety and handling only trained personnel to undertake cleaning work. Guarantee to provide good ventilation . Use good protective clothing and respirators . Do not touch the fallout can shovel into clean, dry , and cover the container with the label , rinse the scene. Scattered away from combustible materials , compliance with environmental regulations.
2 Uses
Aluminum pigment particles using a scaly , it is precisely because of this state of scaly particles , it has a metallic luster and aluminum shielding . Industrial production of aluminum metal , long time ago there early production is pounding punch method, the buy brown fused alumina debris on the pound punching machine grooves , rods driven continuously under mechanical punch fight groove aluminum scrap , with ductility of aluminum foil under the impact of becoming and broken, after the aluminum becomes very meager fine filter , remove the aluminum as a desirable product . Productivity pound punch method is very low, the product quality is not easy to master, but a lot of dust in the production process , very easy to fire and explosion . In 1894 , the German Hamtag mill production with aluminum powder, placed in a ball mill , aluminum scrap and lubricants , the use of fly balls move after becoming crushed aluminum scrap aluminum flake in the mill and pipe filled with inert gas , this method is still in use , is called " dry production ." In 1910, the United States J.Hall invented adding petroleum solvent instead of inert gas in the mill , the production of aluminum powder and solvent slurried become pasty aluminum pigment. This method is simple , process safety , the product is easy to use , quickly adopted by countries in the world . The vast majority of modern aluminum pigments are using this method, which is also known as "wet ."