| 1 |
A high-purity phosphoric acid purification and energy conservation device |
Utility Model Patent |
CNIPA |
2016 |
| 2 |
An exhaust gas dedusting device for ammonium phosphate nitrate production |
Utility Model Patent |
CNIPA |
2016 |
| 3 |
A high efficiency reaction kettle for DAP production |
Utility Model Patent |
CNIPA |
2016 |
| 4 |
Tail gas scrubbing control plant for exhaust gas from ammonium phosphate production |
Utility Model Patent |
CNIPA� |
2012 |
| 5 |
Treatment system for exhaust gas from ammonium phosphate production |
Utility Model Patent |
National Intellectual Property Administration, PRC (CNIPA) |
2012 |
| 6 |
Dedusting new process of ecru dibasic ammonium phosphate (DAP) using desiccative hot air |
Design Pty Tech of Chem Industry |
CCESDA |
2012 |
| 7 |
5 kt/a pyrethrum extraction technology |
Design Pty Tech of Chem Industry |
CCESDA |
2012 |
| 8 |
35 kt/a high-purity phosphoric acid purification and energy conservation technology |
Design Pty Tech of Chem Industry |
CCESDA |
2009 |
| 9 |
Tail gas scrubbing technology of exhaust gas from ammonium phosphate production |
Design Pty Tech of Chem Industry |
CCESDA |
2009 |
| 10 |
5 kt/a pyrethrum extraction plant of Yuxi Subcritical Plants Chemical Co., Ltd. |
Design Pty Tech of Chem Indus |
CCESDA� |
2007 |
| 11 |
20 kt/a single-column single-series phosphoric acid plant by furnace process |
Design Proprietary Technology of Chemical Industry,(Design Pty Tech of Chem Industry) |
China Petroleum & Chemical Engineering Survey and Design Association (CCESDA) |
1994 |
