| Original document(4 pages) 中文版 |
A process for preparing sodium hydrogen sulfite-methyl naphthylquinone includes such steps as addition reaction between 2-methyl-1, 4-naphthylquinone and sodium hydrogen sulfite in the aqueous solution of alcohol under existence of protective gas, surfactant OP-10 and catalyst SDO, and recrystallizing in alcohol. |
Application Number
申请号 |
200610046089 |
Application Date
申请日 |
2006.03.17 |
| Title 名称 |
Industrial prodn. method for producing sodium bisulfite methyl naphthoquinone
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Publication Number
公开号 |
1830956 |
Publication Date
公开日 |
2006.09.13 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
C07C303/02,C07C309/01 |
Applicant(s) Name
申请人 |
Jia Jili |
| Address 地址 |
114006 |
| Inventor(s) Name 发明人 |
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| Attorney & Agent 代理人 |
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