
TDI Process Details
01. Reaction Process
TDA and COCl2 produce TDI(main product) and HCl(by-product) through TDA Phosgenation.
- TDA
- substance produced by reacting Hydrogen with DNT
- COCl2
- substance produced by reacting Chlorine with CO
02. By-product Separation Process
TDI and by-products produced in the reaction process are separated.
03. Refining Process
TAR and other light products are removed from TDI.
04. Shipping
Final TDI product in liquid form is stored in tanks, shipped by tank or drums.