31 juillet 2014

The current production technology of hydrazine hydrate

In the 21st century, China’s consumption structure of hydrazine hydrate as: pesticides accounted for 40% of the total share, blowing agents accounted for 30% of water treatment chemicals accounted for 14% accounted for a percentage of the other the thirteen. At present, China is far lower than the foreign hydrazine hydrate production capacity; still can not meet domestic market needs. Therefore, the development of domestic production capacity of hydrazine hydrate and advanced production technology has enormous economic and... [Lire la suite]
Posté par kimmlife à 05:41 - Commentaires [0] - Permalien [#]

31 juillet 2014

Desiccant silica gel knowledge

Desiccant silica gel  moisture permeability is small bag packaging of different varieties of silica gel, the main raw material high silica gel is a kind of micro pore structure of hydrated silica, non-toxic, tasteless, odorless, stable chemical properties, with a strong moisture absorption performance, is a highly active adsorption material. Usually is to use sodium silicate and sulfuric acid reaction, and the aging, acid soak and a series of post-processing process and system. Use Medicine, machinery, optical electronics,... [Lire la suite]
Posté par kimmlife à 05:07 - Commentaires [0] - Permalien [#]