CS8905328A3 - Decontamination process of waste water containing ethylenediaminetetraacetic acid and particularly calcium-containing complexes thereof - Google Patents
Decontamination process of waste water containing ethylenediaminetetraacetic acid and particularly calcium-containing complexes thereofInfo
- Publication number
- CS8905328A3 CS8905328A3 CS532889A CS532889A CS8905328A3 CS 8905328 A3 CS8905328 A3 CS 8905328A3 CS 532889 A CS532889 A CS 532889A CS 532889 A CS532889 A CS 532889A CS 8905328 A3 CS8905328 A3 CS 8905328A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- waste water
- ethylenediaminetetraacetic acid
- decontamination process
- particularly calcium
- water containing
- Prior art date
Links
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 238000005202 decontamination Methods 0.000 title 1
- 239000002351 wastewater Substances 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS532889A CS8905328A3 (en) | 1989-09-18 | 1989-09-18 | Decontamination process of waste water containing ethylenediaminetetraacetic acid and particularly calcium-containing complexes thereof |
| DE19904029454 DE4029454A1 (en) | 1989-09-18 | 1990-09-17 | Removing EDTA and complexes from waste water - by oxidn. with persulphate at acid pH |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS532889A CS8905328A3 (en) | 1989-09-18 | 1989-09-18 | Decontamination process of waste water containing ethylenediaminetetraacetic acid and particularly calcium-containing complexes thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS275038B2 CS275038B2 (en) | 1992-01-15 |
| CS8905328A3 true CS8905328A3 (en) | 1992-01-15 |
Family
ID=5397975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS532889A CS8905328A3 (en) | 1989-09-18 | 1989-09-18 | Decontamination process of waste water containing ethylenediaminetetraacetic acid and particularly calcium-containing complexes thereof |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS8905328A3 (en) |
| DE (1) | DE4029454A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4430391A1 (en) * | 1994-08-26 | 1996-02-29 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Preferential oxidn. of harmful matter esp. organic halide in soln. |
| GB2530482B (en) * | 2014-09-02 | 2021-07-21 | Cheung Philip | Method of removing metal ions from aqueous solutions |
| CN109133313A (en) * | 2018-09-26 | 2019-01-04 | 南京金陵化工厂有限责任公司 | Wastewater treatment equipment is used in a kind of production of zinc stearate |
| CN117819761B (en) * | 2024-01-05 | 2025-12-02 | 广东中工碧蓝环境科技有限公司 | A method for resource recovery of waste liquid from lithium compound production in the lithium battery new energy field |
-
1989
- 1989-09-18 CS CS532889A patent/CS8905328A3/en unknown
-
1990
- 1990-09-17 DE DE19904029454 patent/DE4029454A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CS275038B2 (en) | 1992-01-15 |
| DE4029454A1 (en) | 1991-03-28 |
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