Yanzhong XU

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
System and method for resource recycling of sulfur dioxide
- Patent number 11,731,874
- Issue date Aug 22, 2023
- NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO...
- Haitao Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Flue gas-treating method and apparatus for treating acidic tail gas...
- Patent number 9,370,745
- Issue date Jun 21, 2016
- JIANGSU NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION CO., LTD
- Changxiang Xu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR RESOURCE RECYCLING OF SULFUR DIOXIDE
- Publication number 20230046206
- Publication date Feb 16, 2023
- NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO...
- Haitao XU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DEVICE AND METHOD FOR PREPARING SULFITE
- Publication number 20220259059
- Publication date Aug 18, 2022
- NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO...
- Haitao XU
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND APPARATUS FOR TREATING ACIDIC TAIL GAS BY USING AMMONIA...
- Publication number 20160030883
- Publication date Feb 4, 2016
- JIANGSU NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION CO., LTD.
- Changxiang XU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FLUE GAS-TREATING METHOD AND APPARATUS FOR TREATING ACIDIC TAIL GAS...
- Publication number 20150352486
- Publication date Dec 10, 2015
- JIANGSU NEW CENTURY JIANGNAN ENVIRONMENTAL PROTECTION CO., LTD
- Changxiang XU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL