| Patent No: | AU2002228289 [Australia] | Application No: | AU20020228289 |
| Title: | Preparation of non-hazardous brominating reagents | ||
| Issue Date: | 06-03-2008 | File Date: | 25-01-2002 |
| Inventor(s): | Gadde Ramachandraiah; Ghosh Pushpito Kumar; Jethva Ashok Dayabhai; Mehta Aditya Shantibha; Subbarayappa Adimurthy; Vaghela Sanjay Shambhubhai | ||
| IPC Classification: | B01J 8/02, B01J 8/04, C01B11/20, C01B7/09, C01B9/04, C01C1/04, C01D3/10, C07B39/00, C07C 17/02, C07C 17/08, C07C 17/12, C07C 22/04, C07C 231/12, C07C 233/15, C07C 29/152, C07C37/62, C07C39/27, C07C39/367 | ||
| Abstract: | The present invention relates to a non-hazardous brominating reagent from an aqueous alkaline bromine byproduct solution obtained from bromine recovery plant and containing 25 to 35 % bromine dissolved in aqueous lime or sodium hydroxide containing alkali bromide and alkali bromate mixture having bromide to bromate stoichiometric ratio in the range of 5:1 to 5.1:1 or 2:1 to 2.1:1 and a pH ranging between 8-12 and also relates to a method for borminating aromatic compounds by using the above brominating agent. | ||