Title:
METHOD FOR REDUCING WASTE SULFURIC ACID BY USING MICROWAVE-ENHANCED CARBON
Document Type and Number:
WIPO Patent Application WO/2023/216953
Kind Code:
A1
Abstract:
A method for reducing waste sulfuric acid by using microwave-enhanced carbon, the method comprising the following steps: (1) soaking a carbon material by using waste sulfuric acid to obtain a mixture; and (2) carrying out microwave heating on the mixture to react same and obtain sulfur dioxide gas and sulfonated carbon.
Inventors:
ZHOU ZHIMAO (CN)
LI SHIFEI (CN)
LI SHIFEI (CN)
Application Number:
PCT/CN2023/091987
Publication Date:
November 16, 2023
Filing Date:
May 04, 2023
Export Citation:
Assignee:
INST PROCESS ENG CAS (CN)
International Classes:
B01J19/12; B01D53/00; B01D53/04; B01D53/50; B01D53/78; B01J19/00; B01J20/20; B01J20/32; C01B17/04; C01B17/50
Foreign References:
| CN114797713A | 2022-07-29 | |||
| CN111333905A | 2020-06-26 | |||
| CN103539119A | 2014-01-29 | |||
| CN111484863A | 2020-08-04 | |||
| US20030206855A1 | 2003-11-06 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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