| 发明名称 |
Preparation of non-hazardous brominating reagents |
| 摘要 |
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
|
| 申请公布号 |
US2003136941(A1) |
申请公布日期 |
2003.07.24 |
| 申请号 |
US20020055814 |
申请日期 |
2002.01.23 |
| 申请人 |
COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH |
发明人 |
VOHRA RAJINDER NATH;GHOSH PUSHPITO KUMAR;GANDHI MAHESHKUMAR RAMNIKLAL;JOSHI HIMANSHU LABHSHANKER;DERAIYA HASINA HAJIBHAI;DAVE ROHIT HARSHADRAY;HALDER KOUSHIK;MAJEETHIA KISHORKUMAR MANMOHANDAS;DAGA SOHAN LAL;MOHANDAS VADAKKE PUTHOOR;SANGHAVI RAHUL JASVANTRAI |
| 分类号 |
C01B11/20;C01D3/10;C07B39/00;C07C17/02;C07C37/62;C07C231/12;C07C233/15;(IPC1-7):C09K3/00;C07C19/075 |
主分类号 |
C01B11/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
