| 发明名称 |
Sodium cyanide crystallization process control |
| 摘要 |
Sodium hydroxide and hydrogen cyanide are reacted in aqueous solution to produce sodium cyanide of maximum crystal size at temperatures and with residence times selected to produce less than about 0.3% by weight sodium formate in the sodium cyanide product.
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| 申请公布号 |
US4083935(A) |
申请公布日期 |
1978.04.11 |
| 申请号 |
US19770800064 |
申请日期 |
1977.05.24 |
| 申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
MAKAR, KAMEL MICHEL |
| 分类号 |
C01C3/10;(IPC1-7):C01C3/10 |
主分类号 |
C01C3/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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