Title:
METHOD FOR PRODUCING IODINE
Document Type and Number:
Japanese Patent JP2009173462
Kind Code:
A
Abstract:
To provide a method for producing iodine by which high-quality iodine can be obtained without using chlorine in a crystallization step.
The method for producing iodine includes a crystallization step of crystallizing iodine by adding sodium hypochlorite to a solution containing iodine element-containing ions in iodine concentration of 30 g/L in terms of I2.
Inventors:
AIZAWA AKIRA
Application Number:
JP2008010723A
Publication Date:
August 06, 2009
Filing Date:
January 21, 2008
Export Citation:
Assignee:
ISE CHEMICALS CORP
International Classes:
C01B7/14; B01D9/02
Domestic Patent References:
| JP2008013379A | 2008-01-24 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Shiro Terasaki
Shiro Terasaki