CS275038B2 - Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexes - Google Patents
Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexesInfo
- Publication number
- CS275038B2 CS275038B2 CS532889A CS532889A CS275038B2 CS 275038 B2 CS275038 B2 CS 275038B2 CS 532889 A CS532889 A CS 532889A CS 532889 A CS532889 A CS 532889A CS 275038 B2 CS275038 B2 CS 275038B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- calcerous
- complexes
- content
- ethylenediaminetetraacetic acid
- sewage waters
- Prior art date
Links
- 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
- 239000010865 sewage Substances 0.000 title 1
- 239000003643 water by type 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 CS275038B2 (en) | 1989-09-18 | 1989-09-18 | Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexes |
| 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 CS275038B2 (en) | 1989-09-18 | 1989-09-18 | Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8905328A3 CS8905328A3 (en) | 1992-01-15 |
| CS275038B2 true CS275038B2 (en) | 1992-01-15 |
Family
ID=5397975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS532889A CS275038B2 (en) | 1989-09-18 | 1989-09-18 | Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexes |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS275038B2 (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/CS275038B2/en unknown
-
1990
- 1990-09-17 DE DE19904029454 patent/DE4029454A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CS8905328A3 (en) | 1992-01-15 |
| DE4029454A1 (en) | 1991-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0218253A3 (en) | Process and aerator apparatus for aerobic biological treatment | |
| AR242940A1 (en) | Method of treating wastewater sludge | |
| KR890701215A (en) | Anaerobic digestion treatment method and apparatus | |
| ZA86245B (en) | Method and apparatus for biological aerobic wastewater treatment | |
| ZA854338B (en) | Improved wastewater treatment plant and method | |
| GB2194045B (en) | Determination of oxygen uptake rate in wastewater treatment plants | |
| CS275038B2 (en) | Method of sewage waters treatment with content of ethylenediaminetetraacetic acid and their above all calcerous complexes | |
| CS708489A2 (en) | Method of waste waters treatment | |
| PL268213A1 (en) | Mechanical and biological sewage treatment plant | |
| AU642173B2 (en) | Improvements in or relating to a treatment and or a method of treating | |
| GR870485B (en) | Process for sewage and sludge treatment | |
| JPS6418495A (en) | Waste water treating tank and method of treating waste water | |
| CS574389A2 (en) | Method of waste waters treatment with content of avermectines and their derivatives | |
| GB2164641B (en) | Method and apparatus for the biological treatment of sewage | |
| CS8903157A1 (en) | Method of nitrogen and phosphorus content reduction during waste waters treatment | |
| GR862956B (en) | Sewage treatment device and application method therefor | |
| PL276822A1 (en) | Apparatus for mechanically and biologically treating waste waters | |
| CS164887A1 (en) | Method of waste waters biological treatment from organical compounds and nitrogen | |
| PL267080A1 (en) | Method of biologically treating waste waters | |
| PL284209A1 (en) | Method for running chemical dephosphatation of waste in waste treatment plants with conventional biological beds | |
| GB9222845D0 (en) | Method of treating acid waters | |
| PL267042A2 (en) | Biological sewage treatment method | |
| CS883388A1 (en) | Method of waste waters' biological treatment | |
| PL273829A1 (en) | Propeller-type aerator in particular for biologically treated sewages | |
| PL286519A1 (en) | Sewage treatment method |