CA1062820A - Procede d'epuration des eaux-vannes - Google Patents
Procede d'epuration des eaux-vannesInfo
- Publication number
- CA1062820A CA1062820A CA234,524A CA234524A CA1062820A CA 1062820 A CA1062820 A CA 1062820A CA 234524 A CA234524 A CA 234524A CA 1062820 A CA1062820 A CA 1062820A
- Authority
- CA
- Canada
- Prior art keywords
- water
- stage
- sludge
- process according
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 79
- 230000008569 process Effects 0.000 title claims description 77
- 238000000746 purification Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 322
- 239000010802 sludge Substances 0.000 claims abstract description 180
- 239000000356 contaminant Substances 0.000 claims abstract description 71
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 56
- 239000001301 oxygen Substances 0.000 claims abstract description 56
- 239000007787 solid Substances 0.000 claims abstract description 53
- 239000002245 particle Substances 0.000 claims abstract description 32
- 238000011282 treatment Methods 0.000 claims abstract description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 11
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 11
- 239000000701 coagulant Substances 0.000 claims abstract description 8
- 238000010924 continuous production Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 39
- 239000004519 grease Substances 0.000 claims description 29
- 238000001914 filtration Methods 0.000 claims description 12
- 230000006872 improvement Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 7
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 6
- 230000000368 destabilizing effect Effects 0.000 claims description 4
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims description 4
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000006065 biodegradation reaction Methods 0.000 claims description 3
- 235000004515 gallic acid Nutrition 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003570 air Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000029087 digestion Effects 0.000 claims description 2
- 229940074391 gallic acid Drugs 0.000 claims description 2
- 230000008719 thickening Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000011343 solid material Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 22
- 239000004576 sand Substances 0.000 abstract description 5
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 238000009931 pascalization Methods 0.000 abstract 1
- 238000005273 aeration Methods 0.000 description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 244000005700 microbiome Species 0.000 description 12
- 239000002562 thickening agent Substances 0.000 description 10
- 239000000543 intermediate Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 238000005276 aerator Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 238000011221 initial treatment Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 3
- 235000013824 polyphenols Nutrition 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000003295 industrial effluent Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001473 noxious effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000036366 Sensation of pressure Diseases 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000010908 plant waste Substances 0.000 description 1
- 238000000675 plasmon resonance energy transfer Methods 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Physical Water Treatments (AREA)
- Activated Sludge Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA234,524A CA1062820A (fr) | 1975-09-02 | 1975-09-02 | Procede d'epuration des eaux-vannes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA234,524A CA1062820A (fr) | 1975-09-02 | 1975-09-02 | Procede d'epuration des eaux-vannes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1062820A true CA1062820A (fr) | 1979-09-18 |
Family
ID=4103944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA234,524A Expired CA1062820A (fr) | 1975-09-02 | 1975-09-02 | Procede d'epuration des eaux-vannes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1062820A (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826724A (zh) * | 2012-09-20 | 2012-12-19 | 江苏艾特克环境工程有限公司 | 一种用于酸性煤矿废水的处理装置和方法 |
| CN114804366A (zh) * | 2022-04-28 | 2022-07-29 | 湖北省水利水电科学研究院 | 一种淡水养殖尾水生态处理方法 |
| CN115571979A (zh) * | 2022-11-21 | 2023-01-06 | 菲立化学工程(遂昌)有限公司 | 一种基于生物处理的城市污水净化方法 |
| CN118125614A (zh) * | 2024-01-16 | 2024-06-04 | 北威水环境科技(上海)有限公司 | 一种厌氧氨氧化脱氮系统 |
-
1975
- 1975-09-02 CA CA234,524A patent/CA1062820A/fr not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826724A (zh) * | 2012-09-20 | 2012-12-19 | 江苏艾特克环境工程有限公司 | 一种用于酸性煤矿废水的处理装置和方法 |
| CN114804366A (zh) * | 2022-04-28 | 2022-07-29 | 湖北省水利水电科学研究院 | 一种淡水养殖尾水生态处理方法 |
| CN114804366B (zh) * | 2022-04-28 | 2024-03-26 | 湖北省水利水电科学研究院 | 一种淡水养殖尾水生态处理方法 |
| CN115571979A (zh) * | 2022-11-21 | 2023-01-06 | 菲立化学工程(遂昌)有限公司 | 一种基于生物处理的城市污水净化方法 |
| CN115571979B (zh) * | 2022-11-21 | 2023-03-10 | 菲立化学工程(遂昌)有限公司 | 一种基于生物处理的城市污水净化方法 |
| CN118125614A (zh) * | 2024-01-16 | 2024-06-04 | 北威水环境科技(上海)有限公司 | 一种厌氧氨氧化脱氮系统 |
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