« LA CHAINE DU FROID EN TUNISIE

Mitsubishi Rayon is the owner of newly developed Alpha process, and is the only manufacturer concurrently utilizing all three technologies for MAA and MMA productions Besides the above 3 technologies “in-use” for MAA or MMA production, there are a other s number of technologies that are under development, not yetstill - utilized, or abandoned

GENERALITES SUR LES RAYONS X PRODUCTION ET PROPRIETES TUBE A

•-1916 : Invention du tube à Rayon X par W D COOLIDGE •-1920 : Fabrication des premiers modèles tube COOLIDGE •-Depuis de nombreuses évolutions ont eu lieu et différents types de tube sont retrouvés actuellement avec le développement technologique •

Production of X-rays - Western Kentucky University

Electromagnetic Radiation •X-rays are a type of electromagnetic radiation •Other types of electromagnetic radiation are radio waves, microwaves, infrared, visible light, ultraviolet, and gamma rays

TALI 400 S - Lenzing Instruments

in viscose (rayon) fiber- and filament productions to determine the concentrations of H 2 SO 4 (sulfuric acid) and ZnSO 4 (zinc sulfate) for consequential process control, using industrially standardized signals Method: Automatic procedure based on the principle of pH titration: Solutions of alkaline NaOH (sodium hydroxide) and complex

Ammonium Acetate - Niacet bv

catalyst in rayon fiber productions It is also used as a gelling agent for rubber latex (e g in the production of foam rubber), in the production of vinyl plastics and in the manufacture of industrial detergents Stability Pharmaceutical grade Ammonium Acetate is stable for 3 years from date of production All other grades have 2 years stability