Xueping Song

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Nanning, CN

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Patents Grantslast 30 patents

Information Patent Grant
Whey preacid treatment of wastewater with high calcium concentratio...
- Patent number 10,927,023
- Issue date Feb 23, 2021
- Shuangfei Wang
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Producing high-purity chlorine dioxide gas
- Patent number 10,266,406
- Issue date Apr 23, 2019
- Shuangfei Wang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for the integral chlorine dioxide production with...
- Patent number 9,776,163
- Issue date Oct 3, 2017
- GuangXi University
- Shuangfei Wang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Excess heat recovery during high temperature pulp bleaching
- Patent number 9,777,431
- Issue date Oct 3, 2017
- GuangXi University
- Shuangfei Wang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
WHEY PREACID TREATMENT OF WASTEWATER WITH HIGH CALCIUM CONCENTRATIO...
- Publication number 20210032138
- Publication date Feb 4, 2021
- GuangXi University
- Shuangfei WANG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
PRODUCING HIGH-PURITY CHLORINE DIOXIDE GAS
- Publication number 20190345033
- Publication date Nov 14, 2019
- GuangXi University
- Shuangfei WANG
- C01 - INORGANIC CHEMISTRY