METHOD FOR INHIBITING POLYMERIZATION OF A VINYL COMPOUND

A METHOD FOR INHIBITING POLYMERIZATION DURING TRANSPORTATION, STORAGE AND/OR PRODUCTION OF (METH)ACRYLIC ACID OR AN ESTER THEREOF INCLUDES ADDING AN N-OXYL COMPOUND AND WATER TO A VINYL COMPOUND; OR DISSOLVING AN N-OXYL COMPOUND IN WATER AND ADDING THE SOLUTION TO A VINYL COMPOUND IN A PROCESS OF RE...

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Hauptverfasser: KAZUHIKO SAKAMOTO, SEI NAKAHARA, KAZUO OHKOUCHI, MASATOSHI UEOKA, MASAHIRO UEMURA
Format: Patent
Sprache:eng
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Zusammenfassung:A METHOD FOR INHIBITING POLYMERIZATION DURING TRANSPORTATION, STORAGE AND/OR PRODUCTION OF (METH)ACRYLIC ACID OR AN ESTER THEREOF INCLUDES ADDING AN N-OXYL COMPOUND AND WATER TO A VINYL COMPOUND; OR DISSOLVING AN N-OXYL COMPOUND IN WATER AND ADDING THE SOLUTION TO A VINYL COMPOUND IN A PROCESS OF RECOVERING, PURIFYING, AND/OR SYNTHESIZING OF THE VINYL COMPOUND. THE METHOD CAN EFFECTIVELY INHIBIT POLYMERIZATION OF THE VINYL COMPOUND