Production device for preparing radioactive iodine-131 through continuous feeding

• Main Authors: SUN ZHIZHONG, WANG DINGNA, CHEN YUNMING, JIA ZHIJUN, ZHANG JINGSONG, LUO NING, ZENG JUNJIE
• Format: Patent
• Language: Chinese; English
• Published: 17.01.2020
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; METALLURGY; NON-METALLIC ELEMENTS; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; THEIR RELEVANT APPARATUS; TRANSPORTING

The invention discloses a production device for preparing radioactive iodine-131 through continuous feeding. The device comprises a dry distillation furnace, which comprises a heating furnace body, wherein a T-shaped furnace tube is arranged in the heating furnace body, and comprises a large circular tube, two ends of the large circular pipe are respectively communicated to a gas inlet pipe I anda gas outlet pipe, the gas outlet pipe is connected to an absorption device, a small circular pipe is vertically arranged on the side wall of the large circular pipe, a material boat is placed in thelarge circular tube, and comprises an upper layer and a lower layer, the upper layer and the lower layer are communicated, the upper layer is a melting pool, the lower layer is a waste pool, the melting pool is arranged below the small circular pipe, a feeding device is arranged above the dry distillation furnace, and comprises a feeding funnel, the bottom of the feeding funnel is communicated tothe small circular pipe thr