Method for preparing glycine
The glycine preparing process of the present invention includes the following steps: mixing hydroxy acetonitrile or hydroxy acetonitrile producing mixture with ammonated compound to obtain ammonated reaction liquid; mixing the ammonated reaction liquid with inorganic acid to obtain acidolyzed liquid...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The glycine preparing process of the present invention includes the following steps: mixing hydroxy acetonitrile or hydroxy acetonitrile producing mixture with ammonated compound to obtain ammonated reaction liquid; mixing the ammonated reaction liquid with inorganic acid to obtain acidolyzed liquid; neutralizing the acidolyzed liquid with lime milk to obtain neutralized liquid; and post-treating the neutralized liquid to obtain glycine. |
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