CH634537A5 - Epuration d'eaux usees. - Google Patents
Epuration d'eaux usees. Download PDFInfo
- Publication number
- CH634537A5 CH634537A5 CH1149478A CH1149478A CH634537A5 CH 634537 A5 CH634537 A5 CH 634537A5 CH 1149478 A CH1149478 A CH 1149478A CH 1149478 A CH1149478 A CH 1149478A CH 634537 A5 CH634537 A5 CH 634537A5
- Authority
- CH
- Switzerland
- Prior art keywords
- activated carbon
- oxygen
- biological
- coal
- oxygen demand
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 title claims description 25
- 238000000746 purification Methods 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 68
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 27
- 239000002594 sorbent Substances 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 25
- 239000002028 Biomass Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 238000009279 wet oxidation reaction Methods 0.000 claims description 13
- 239000003245 coal Substances 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 8
- 244000005700 microbiome Species 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000001477 organic nitrogen group Chemical group 0.000 claims description 2
- 230000009467 reduction Effects 0.000 claims description 2
- 239000008346 aqueous phase Substances 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 238000005273 aeration Methods 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000010364 biochemical engineering Methods 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000007900 aqueous suspension Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 150000002823 nitrates Chemical class 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- IINNWAYUJNWZRM-UHFFFAOYSA-L erythrosin B Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=C(I)C(=O)C(I)=C2OC2=C(I)C([O-])=C(I)C=C21 IINNWAYUJNWZRM-UHFFFAOYSA-L 0.000 description 1
- 229940011411 erythrosine Drugs 0.000 description 1
- 235000012732 erythrosine Nutrition 0.000 description 1
- 239000004174 erythrosine Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003295 industrial effluent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229960000907 methylthioninium chloride Drugs 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- -1 sprinklers Chemical compound 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000005211 surface analysis Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US85026277A | 1977-11-10 | 1977-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH634537A5 true CH634537A5 (fr) | 1983-02-15 |
Family
ID=25307678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1149478A CH634537A5 (fr) | 1977-11-10 | 1978-11-08 | Epuration d'eaux usees. |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5475859A (xx) |
| BE (1) | BE871813A (xx) |
| CA (1) | CA1115434A (xx) |
| CH (1) | CH634537A5 (xx) |
| DE (1) | DE2848710A1 (xx) |
| FR (1) | FR2408555A1 (xx) |
| GB (1) | GB2008561B (xx) |
| NL (1) | NL189402C (xx) |
| ZA (1) | ZA786064B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4626354A (en) * | 1985-09-30 | 1986-12-02 | Zimpro Inc. | Method for anaerobic treatment of high strength liquors |
| JPH0438473Y2 (xx) * | 1987-10-14 | 1992-09-09 | ||
| US4857198A (en) * | 1988-07-29 | 1989-08-15 | Zimpro/Passavant Inc. | Process for treatment of water containing volatile and toxic compounds |
| JPH0298468U (xx) * | 1989-01-24 | 1990-08-06 | ||
| WO1990009964A1 (en) * | 1989-03-02 | 1990-09-07 | La Trobe University | Biological treatment of sewage sludge or similar waste matter |
| FR2781785B1 (fr) * | 1998-02-16 | 2000-09-29 | Omnium Traitement Valorisa | Procede de traitement biologique d'effluents ne produisant pas ou peu de boues en exces incluant une etape de traitement par biomasse fixee |
| CN115845826A (zh) * | 2022-12-16 | 2023-03-28 | 赣州有色冶金研究所有限公司 | 一种氨再生废活性炭的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876536A (en) * | 1973-04-24 | 1975-04-08 | Sterling Drug Inc | Waste oxidation process |
| US4081365A (en) * | 1974-01-02 | 1978-03-28 | Filters International Inc. | Methods for use in water purification particularly sewage treatments |
-
1978
- 1978-10-25 CA CA314,177A patent/CA1115434A/en not_active Expired
- 1978-10-26 GB GB7842017A patent/GB2008561B/en not_active Expired
- 1978-10-27 ZA ZA00786064A patent/ZA786064B/xx unknown
- 1978-11-07 FR FR7831459A patent/FR2408555A1/fr active Granted
- 1978-11-07 BE BE1009128A patent/BE871813A/xx not_active IP Right Cessation
- 1978-11-08 CH CH1149478A patent/CH634537A5/fr not_active IP Right Cessation
- 1978-11-08 NL NL7811092A patent/NL189402C/xx not_active IP Right Cessation
- 1978-11-09 DE DE19782848710 patent/DE2848710A1/de not_active Ceased
- 1978-11-09 JP JP13839078A patent/JPS5475859A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2848710A1 (de) | 1979-05-17 |
| ZA786064B (en) | 1979-10-31 |
| GB2008561B (en) | 1982-03-24 |
| GB2008561A (en) | 1979-06-06 |
| CA1115434A (en) | 1981-12-29 |
| NL7811092A (nl) | 1979-05-14 |
| NL189402C (nl) | 1993-04-01 |
| JPS5475859A (en) | 1979-06-18 |
| JPS6251677B2 (xx) | 1987-10-30 |
| FR2408555A1 (fr) | 1979-06-08 |
| FR2408555B1 (xx) | 1982-12-10 |
| NL189402B (nl) | 1992-11-02 |
| BE871813A (fr) | 1979-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |