Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents
US-11292718-B2 · Apr 5, 2022 · US
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Zhao Xiqiang patents
Zhao Xiqiang is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhao Xiqiang |
| Total patents | 6 |
| First publication | Mar 19, 2020 |
| Latest publication | Apr 5, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
System and method for recovering sulfur in copper smelting process
US-11286162-B2 · Mar 29, 2022 · US
Pulverized coal gasification device and process for producing high heating value coal gas with low carbon residue content
US-11220642-B2 · Jan 11, 2022 · US
System and method for recovering sulfur in copper smelting process
US-2021331921-A1 · Oct 28, 2021 · US
Process for preparing sulfur from reduction of sulfate/ nitrate by iron-carbon and recovering desulfurization/ denitration agents
US-2021331922-A1 · Oct 28, 2021 · US
Pulverized coal gasification device and process for producing high heating value coal gas with low carbon residue content
US-2020087589-A1 · Mar 19, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Shandong | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D2257/302 | 4 |
| C01B17/0482 | 4 |
| B01D53/96 | 4 |
| C10J3/526 | 2 |
| C10J2200/152 | 2 |