Preparation method of nano aluminum oxide (nano-Al2O3) with controllable hydroxyl content and use thereof
US-12552679-B2 · Feb 17, 2026 · US
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Ning Ping patents
Ning Ping is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ning Ping |
| Total patents | 40 |
| First publication | Feb 12, 2015 |
| Latest publication | Feb 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Graded oxygen regulating, explosion preventing and recycling system and method for liquid nitrogen wash tail gas
US-12259129-B2 · Mar 25, 2025 · US
Method for treating arsenic-containing flue gas
US-12097461-B2 · Sep 24, 2024 · US
Method for wet removal of sulfur dioxide by silicate bacteria-enhanced pulp
US-2023321596-A1 · Oct 12, 2023 · US
PREPARATION METHOD OF NANO ALUMINUM OXIDE (NANO-Al2O3) WITH CONTROLLABLE HYDROXYL CONTENT AND USE THEREOF
US-2023303402-A1 · Sep 28, 2023 · US
Gas-solid separating method and system for simple substance sulphur in sulphur-containing exhaust
US-11731873-B2 · Aug 22, 2023 · US
Method for Treating Arsenic-Containing Flue Gas
US-2023080405-A1 · Mar 16, 2023 · US
Method for ammonium-enhanced flue gas desulfurization by using red mud slurry
US-11535572-B2 · Dec 27, 2022 · US
Graded Oxygen Regulating, Explosion Preventing And Recycling System And Method For Liquid Nitrogen Wash Tail Gas
US-2022341590-A1 · Oct 27, 2022 · US
Method for detoxifying chromium slag by using high sulfur coal
US-11478672-B2 · Oct 25, 2022 · US
Recent patents
Latest publications not already listed above.
Method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of S02 and NOx in flue gas and application of the cementing material obtained by the same
US-11440842-B2 · Sep 13, 2022 · US
Preparation method of catalyst with white carbon black modified by Zr—Nd—O
US-11426719-B2 · Aug 30, 2022 · US
Method of preparing catalyst for low-temperature synergistic catalytic purification of NOx and HCN in flue gas, and use thereof
US-11331657-B2 · May 17, 2022 · US
Method for aluminum-enhanced dealkalization of red mud and separation and recovery of aluminum and iron
US-11332380-B2 · May 17, 2022 · US
Method for preparing iron ore concentrates by recycling copper slag tailings
US-11293076-B2 · Apr 5, 2022 · US
Method for production of ammonium phosphate from phosphate rock slurry
US-11261088-B2 · Mar 1, 2022 · US
Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas
US-11247197-B1 · Feb 15, 2022 · US
METHOD FOR PREPARING A CEMENTING MATERIAL USING SMELTING INDUSTRIAL WASTE SLAG AFTER UTILIZING THE SIMULTANEOUS REMOVAL OF SO2 AND NOx IN FLUE GAS AND APPLICATION OF THE CEMENTING MATERIAL OBTAINED BY THE SAME
US-2021331974-A1 · Oct 28, 2021 · US
Method and device for coupling-suppressing white fog by purifying CO in flue gas
US-11123690-B2 · Sep 21, 2021 · US
Method for production of ammonium phosphate from phosphate rock slurry
US-2021114878-A1 · Apr 22, 2021 · US
Method and system for thermal desorption treatment of organic-contaminated soil and treatment of desorbed waste gas
US-10981204-B2 · Apr 20, 2021 · US
Method and system of elemental sulfur recycling and catalyst regenerating for sulfur-deposited catalyst
US-10960391-B2 · Mar 30, 2021 · US
System and method for desulfurization and denitrification integrated treatment and recycling of flue gas by using red mud
US-10843131-B2 · Nov 24, 2020 · US
Method for simultaneously removing SO2 and NOX in flue gas
US-10814273-B2 · Oct 27, 2020 · US
Method for preparing iron ore concentrates by recycling copper slag tailings
US-2020332390-A1 · Oct 22, 2020 · US
Gas-solid separating method and system for simple substance sulphur in sulphur-containing exhaust
US-2020299134-A1 · Sep 24, 2020 · US
Method for aluminum-enhanced dealkalization of red mud and separation and recovery of aluminum and iron
US-2020299145-A1 · Sep 24, 2020 · US
Method for ammonium-enhanced flue gas desulfurization by using red mud slurry
US-2020299207-A1 · Sep 24, 2020 · US
Method For Detoxifying Chromium Slag By Using High Sulfur Coal
US-2020282252-A1 · Sep 10, 2020 · US
Device and method for purifying sulfur dioxide and nitrogen oxide in flue gas
US-10730010-B2 · Aug 4, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Kunming Science & Technology | 40 |
| Pingxiang Huaxing Env Prot Eng Tech Co Ltd | 4 |
| Kunming Univ Of Science And Technology Kunming | 1 |
| Bgrimm Tech Group | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D2258/0283 | 21 |
| B01D2257/302 | 15 |
| B01D53/80 | 13 |
| Y02A50/20 | 11 |
| B01D53/502 | 10 |