INTRODUCTORY NOZZLE FOR INTRODUCING POLYMERIZATION INITIATOR AND WATER IN POLYMERIZATION CAN

• Main Author: SUZUKI TERUYUKI
• Format: Patent
• Language: English
• Published: 15.07.2010
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

PROBLEM TO BE SOLVED: To avoid or control the generation of scale in a polymerization can. SOLUTION: An introductory nozzle 108 includes: a first introductory tube 110 which penetrates a polymerization can wall 104 from the inward end, and extends to the outside of the polymerization can, and in which an outside end face wall 114 is attached to the outside end; a second introductory tube 120 which penetrates the outside end face wall attached to the first introductory tube from the inward end located in the first introductory tube, and extends to the outside of the first introductory tube, and in which an inward end face wall 126 is attached to the inward end, and an outside end face wall 136 is attached to the outside end; a third introductory tube 142 which penetrates the second introductory tube wall from the inward end of the second introductory tube wall in the outside of the first introductory tube, and extends to the outside of the second introductory tube; and a fourth introductory tube 146 which penetrates the inward end face wall attached to the second introductory tube from the inward end located in the first introductory tube to extend the inside of the second introductory tube, further penetrates the outside end face wall attached to the second introductory tube and extends to the outside of the second introductory tube. Apertures are formed in the tube wall of the second introductory tube and the tube wall of the fourth introductory tube. COPYRIGHT: (C)2010,JPO&INPIT