SN Project Name Type of Patent Awarding Authority Year of Awards
1 Tail gas scrubbing technology of exhaust gas from ammonium phosphate production Design Pty Tech of Chem Industry CCESDA 2009
2 5 kt/a pyrethrum extraction plant of Yuxi Subcritical Plants Chemical Co., Ltd. Design Pty Tech of Chem Indus CCESDA� 2007
3 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
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