> Exhibitors Inventions > 2019
| Title | Study on wastewater treatment of Diazodinitrophenol production line with a combination solution of 0 valence nano iron a | |||||
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| Inventor | New Institute of Tecnology | Year | 2019 | |||
| Country | Vietnam | Regist No | Date | 2019-12-13 | ||
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"Designing and manufacturing a coreless rotary head device to remove scale in the heat exchanging tube by water, high pr |
