| 发明名称 |
Method for producing 1-nitroanthraquinone |
| 摘要 |
Anthraquinone is nitrated using a mixed acid comprising sulfuric acid and nitric acid, the concentration of sulfuric acid being 70 to 76% by weight and the amount of nitric acid being 33 to 55% by weight based on the total weight of sulfuric acid and nitric acid, whereby 1-nitroanthraquinone is obtained in a high yield and a high purity.
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| 申请公布号 |
US4289706(A) |
申请公布日期 |
1981.09.15 |
| 申请号 |
US19790061382 |
申请日期 |
1979.07.27 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
FUKASAWA, AKIRA;MASAKI, SHINZABURO;SERIZAWA, NORIO |
| 分类号 |
C07C205/47;C07C;C07C50/18;C07C67/00;C07C201/00;(IPC1-7):C07C50/18 |
主分类号 |
C07C205/47 |
| 代理机构 |
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