CH641745A5 - Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. - Google Patents
Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. Download PDFInfo
- Publication number
- CH641745A5 CH641745A5 CH22081A CH22081A CH641745A5 CH 641745 A5 CH641745 A5 CH 641745A5 CH 22081 A CH22081 A CH 22081A CH 22081 A CH22081 A CH 22081A CH 641745 A5 CH641745 A5 CH 641745A5
- Authority
- CH
- Switzerland
- Prior art keywords
- sludge
- degassing
- purification
- suspension
- installation according
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims description 53
- 238000007872 degassing Methods 0.000 title claims description 32
- 239000000725 suspension Substances 0.000 title claims description 30
- 238000009434 installation Methods 0.000 title claims description 25
- 238000000746 purification Methods 0.000 title claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 12
- 238000011282 treatment Methods 0.000 claims description 18
- 238000010908 decantation Methods 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 5
- 238000005189 flocculation Methods 0.000 claims description 4
- 230000016615 flocculation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 239000012620 biological material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000011049 filling Methods 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- 239000005445 natural material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009736 wetting Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
- C02F1/645—Devices for iron precipitation and treatment by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0021—Degasification of liquids by bringing the liquid in a thin layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0047—Atomizing, spraying, trickling
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8000963A FR2480738A1 (fr) | 1980-01-17 | 1980-01-17 | Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH641745A5 true CH641745A5 (fr) | 1984-03-15 |
Family
ID=9237607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH22081A CH641745A5 (fr) | 1980-01-17 | 1981-01-14 | Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues. |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE887119A (enExample) |
| CH (1) | CH641745A5 (enExample) |
| DE (1) | DE3100780A1 (enExample) |
| ES (1) | ES498565A0 (enExample) |
| FR (1) | FR2480738A1 (enExample) |
| IT (1) | IT1135072B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4312891C1 (de) * | 1993-04-20 | 1994-04-28 | Inst Umwelt Analyse Gmbh | Verfahren zum Dekontaminieren von wässrigen Schlämmen |
| DE102015109822A1 (de) * | 2015-06-19 | 2016-12-22 | Gottfried Wilhelm Leibniz Universität Hannover | Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL40395C (enExample) * | 1932-09-14 | 1937-04-15 | ||
| GB523151A (en) * | 1938-11-24 | 1940-07-08 | Joseph Darius Griffin | Improvements relating to biological processes for the purification of liquids |
| ZA77986B (en) * | 1976-02-27 | 1977-12-28 | Ici Ltd | Treatment of liquids involving gas separation |
-
1980
- 1980-01-17 FR FR8000963A patent/FR2480738A1/fr active Granted
-
1981
- 1981-01-13 DE DE19813100780 patent/DE3100780A1/de not_active Withdrawn
- 1981-01-14 CH CH22081A patent/CH641745A5/fr not_active IP Right Cessation
- 1981-01-16 BE BE0/203518A patent/BE887119A/fr unknown
- 1981-01-16 IT IT19184/81A patent/IT1135072B/it active
- 1981-01-16 ES ES498565A patent/ES498565A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1135072B (it) | 1986-08-20 |
| ES8200847A1 (es) | 1981-12-01 |
| BE887119A (fr) | 1981-07-16 |
| IT8119184A0 (it) | 1981-01-16 |
| ES498565A0 (es) | 1981-12-01 |
| FR2480738B1 (enExample) | 1984-07-27 |
| DE3100780A1 (de) | 1981-11-26 |
| FR2480738A1 (fr) | 1981-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |