SG11202101987YA - Wet air oxidation of a spent material with spent caustic addition - Google Patents
Wet air oxidation of a spent material with spent caustic additionInfo
- Publication number
- SG11202101987YA SG11202101987YA SG11202101987YA SG11202101987YA SG11202101987YA SG 11202101987Y A SG11202101987Y A SG 11202101987YA SG 11202101987Y A SG11202101987Y A SG 11202101987YA SG 11202101987Y A SG11202101987Y A SG 11202101987YA SG 11202101987Y A SG11202101987Y A SG 11202101987YA
- Authority
- SG
- Singapore
- Prior art keywords
- spent
- wet air
- air oxidation
- caustic addition
- spent caustic
- Prior art date
Links
- 239000003518 caustics Substances 0.000 title 1
- 239000000463 material Substances 0.000 title 1
- 230000003647 oxidation Effects 0.000 title 1
- 238000007254 oxidation reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/06—Treatment of sludge; Devices therefor by oxidation
- C02F11/08—Wet air oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/06—Pressure conditions
- C02F2301/066—Overpressure, high pressure
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862723777P | 2018-08-28 | 2018-08-28 | |
| PCT/US2019/045679 WO2020046554A1 (en) | 2018-08-28 | 2019-08-08 | Wet air oxidation of a spent material with spent caustic addition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202101987YA true SG11202101987YA (en) | 2021-03-30 |
Family
ID=67734831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202101987YA SG11202101987YA (en) | 2018-08-28 | 2019-08-08 | Wet air oxidation of a spent material with spent caustic addition |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US12139425B2 (en) |
| EP (1) | EP3826967A1 (en) |
| CN (1) | CN112839907A (en) |
| BR (1) | BR112021003747A2 (en) |
| SG (1) | SG11202101987YA (en) |
| TW (1) | TWI734174B (en) |
| WO (1) | WO2020046554A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714669A (en) * | 2018-08-07 | 2021-04-27 | 西门子能源美国公司 | Catalyst treatment for improved corrosion resistance |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778598A (en) | 1987-02-02 | 1988-10-18 | Zimpro Inc. | Separation of ash from regenerated adsorbent |
| US4749492A (en) | 1987-07-06 | 1988-06-07 | Zimpro/Passavant | Process for recovering regenerated adsorbent particles and separating ash therefrom |
| US20060060541A1 (en) | 2004-09-23 | 2006-03-23 | Abazajian Armen N | Waste disposal method and apparatus using wet oxidation and deep well injection |
| EP1999077A4 (en) * | 2006-03-08 | 2013-01-16 | Siemens Industry Inc | Wastewater treatment system and method |
| US8501011B2 (en) | 2007-01-22 | 2013-08-06 | Siemens Energy, Inc. | Wet air oxidation process using recycled catalyst |
| WO2009035642A1 (en) * | 2007-09-11 | 2009-03-19 | Siemens Water Technologies Corp. | Treatment of spent caustic waste |
| EP2852559B1 (en) * | 2012-05-23 | 2019-02-20 | Wetox Limited | Sludge treatment method |
| CN103663842B (en) * | 2012-09-06 | 2016-03-30 | 中国石油化工股份有限公司 | A kind of deep treatment method of ethylene waste lye |
| CN104870380B (en) * | 2012-10-26 | 2017-08-04 | 西门子能量股份有限公司 | Method and system for handling salkali waste and regenerating medium |
| CN106587480A (en) | 2015-10-14 | 2017-04-26 | 中国石油化工股份有限公司 | Ethylene waste alkali liquid treatment method |
| EP3468696B1 (en) * | 2016-07-25 | 2024-10-23 | Lummus Technology LLC | Processes for the treatment of waste streams allowing direct activated carbon and membrane contact |
| ES2950470T3 (en) * | 2016-08-31 | 2023-10-10 | Siemens Energy Inc | Process for treating wastewater with high content of total dissolved solids |
-
2019
- 2019-08-08 EP EP19758569.8A patent/EP3826967A1/en not_active Withdrawn
- 2019-08-08 US US17/271,640 patent/US12139425B2/en active Active
- 2019-08-08 SG SG11202101987YA patent/SG11202101987YA/en unknown
- 2019-08-08 WO PCT/US2019/045679 patent/WO2020046554A1/en unknown
- 2019-08-08 BR BR112021003747-0A patent/BR112021003747A2/en not_active Application Discontinuation
- 2019-08-08 CN CN201980068144.1A patent/CN112839907A/en active Pending
- 2019-08-21 TW TW108129809A patent/TWI734174B/en not_active IP Right Cessation
-
2024
- 2024-10-07 US US18/907,939 patent/US20250083986A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW202014388A (en) | 2020-04-16 |
| CN112839907A (en) | 2021-05-25 |
| US20250083986A1 (en) | 2025-03-13 |
| US12139425B2 (en) | 2024-11-12 |
| US20210323854A1 (en) | 2021-10-21 |
| EP3826967A1 (en) | 2021-06-02 |
| WO2020046554A1 (en) | 2020-03-05 |
| TWI734174B (en) | 2021-07-21 |
| BR112021003747A2 (en) | 2021-05-25 |
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