MANUFACTURING METHOD AND DEVICE FOR AROMATIC VINYL COMPOUND-VINYL CYANIDE COMPOUND POLYMER
The present invention relates to a method of preparing an aromatic vinyl compound-vinyl cyanide compound polymer and an apparatus for preparing the same. More particularly, the present invention relates to a method of preparing an aromatic vinyl compound-vinyl cyanide compound polymer including a st...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention relates to a method of preparing an aromatic vinyl compound-vinyl cyanide compound polymer and an apparatus for preparing the same. More particularly, the present invention relates to a method of preparing an aromatic vinyl compound-vinyl cyanide compound polymer including a step of separating volatile components from a polymerization product containing an aromatic vinyl compound-vinyl cyanide compound polymer, a residual aromatic vinyl monomer, a residual vinyl cyanide monomer, and an organic solvent using a volatilization tank, and a step of condensing the separated volatile components using a condenser, wherein an organic solvent or an aromatic vinyl monomer is sprayed onto the volatile components being transferred to the condenser.According to the present invention, volatile components may be fully condensed in a condenser, thereby significantly reducing the amount of volatile components discharged to the outside without being condensed. Therefore, wastewater treatment costs consumed in treating the volatile components may be reduced, and the amount of vinyl cyanide monomers harmful to the human body discharged into the atmosphere may be significantly reduced. |
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