This combination of hydrogenation reactions in the presence of a suitable catalyst has be made. And as a by-product in the production process MTD it is removed.
Polycarbonate (PC) is one of the family of thermoplastic polymers and is widely used in molding and thermal applications. This new type of plastic widely used in the chemical industry of polycarbonate include a flat-out round.
  Purified Terephthalic Acid ( PTA) Tondgoyan is ONE Of the organic compounds with formula C₆H₄(CO₂H)₂. This white solid is a commodity chemical, used especially as a precursor to the polyester PET, mostly used in making clothing and plastic bottles.
 Styrene monomer is a pale yellow to pale yellow color like aromatic substances.  Styrene monomer used in painting and polystyrene coatings as a thermoplastic. Styrene is a high-monomer in the production of plastics and resins, such as polystyrene resins, copolymers