DE2120032A1 - Verfahren zur Behandlung von bei der Reinigung von Abwässern anfallendem Schlamm - Google Patents
Verfahren zur Behandlung von bei der Reinigung von Abwässern anfallendem SchlammInfo
- Publication number
- DE2120032A1 DE2120032A1 DE19712120032 DE2120032A DE2120032A1 DE 2120032 A1 DE2120032 A1 DE 2120032A1 DE 19712120032 DE19712120032 DE 19712120032 DE 2120032 A DE2120032 A DE 2120032A DE 2120032 A1 DE2120032 A1 DE 2120032A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- treatment
- degassing
- water
- purification
- 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.)
- Pending
Links
- 239000010802 sludge Substances 0.000 title claims description 39
- 238000000034 method Methods 0.000 title claims description 28
- 238000011282 treatment Methods 0.000 title claims description 11
- 230000008569 process Effects 0.000 title description 8
- 239000002351 wastewater Substances 0.000 title description 8
- 238000000746 purification Methods 0.000 title description 4
- 238000007872 degassing Methods 0.000 claims description 15
- 238000005189 flocculation Methods 0.000 claims description 12
- 230000016615 flocculation Effects 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- 239000008394 flocculating agent Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 description 14
- 238000006297 dehydration reaction Methods 0.000 description 14
- 239000000126 substance Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 101100286286 Dictyostelium discoideum ipi gene Proteins 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 239000002562 thickening agent Substances 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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- 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
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/15—Treatment of sludge; Devices therefor by de-watering, drying or thickening by treatment with electric, magnetic or electromagnetic fields; by treatment with ultrasonic waves
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fertilizers (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7017655A FR2087326A5 (OSRAM) | 1970-05-14 | 1970-05-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2120032A1 true DE2120032A1 (de) | 1971-11-25 |
Family
ID=9055541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712120032 Pending DE2120032A1 (de) | 1970-05-14 | 1971-04-23 | Verfahren zur Behandlung von bei der Reinigung von Abwässern anfallendem Schlamm |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE766447A (OSRAM) |
| CH (1) | CH515855A (OSRAM) |
| CS (1) | CS151590B2 (OSRAM) |
| DE (1) | DE2120032A1 (OSRAM) |
| FR (1) | FR2087326A5 (OSRAM) |
| GB (1) | GB1310321A (OSRAM) |
| LU (1) | LU63134A1 (OSRAM) |
| NL (1) | NL7106634A (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714591A1 (de) * | 1986-05-02 | 1987-11-05 | Limus Umwelttechnik Gmbh | Verfahren und vorrichtung zur behandlung von ausgefaultem klaerschlamm |
| EP0289057A1 (de) * | 1987-05-01 | 1988-11-02 | Limus Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Behandlung von ausgefaultem Klärschlamm |
| US5827432A (en) * | 1994-08-29 | 1998-10-27 | Raision Tehhtaat Oy Ab | Method for dewatering sludges |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040074845A1 (en) * | 2001-03-12 | 2004-04-22 | Takao Hagino | Method and device for fluid treatment |
| SV2008002974A (es) * | 2008-07-03 | 2011-08-11 | Larin Carlos Antonio Barillas | Sistema de tratamiento y descontaminacion de agua de desecho domestico |
| CA2697854A1 (en) * | 2010-03-25 | 2011-09-25 | John Jee Ho Jew | Improving efficiency of centrifuge in municipal sludge dewatering |
| CN110396009B (zh) * | 2019-08-02 | 2021-11-30 | 济南中合环保科技有限公司 | 一种利用市政污泥生产有机肥的方法 |
| CN113213730B (zh) * | 2021-03-15 | 2024-02-27 | 长江三星能源科技股份有限公司 | 一种含油污泥及乳化污油减量化资源化处理工艺和设备 |
-
1970
- 1970-05-14 FR FR7017655A patent/FR2087326A5/fr not_active Expired
-
1971
- 1971-04-23 DE DE19712120032 patent/DE2120032A1/de active Pending
- 1971-04-29 BE BE766447A patent/BE766447A/xx unknown
- 1971-04-30 CH CH641071A patent/CH515855A/fr not_active IP Right Cessation
- 1971-05-10 LU LU63134D patent/LU63134A1/xx unknown
- 1971-05-12 GB GB1457171A patent/GB1310321A/en not_active Expired
- 1971-05-14 NL NL7106634A patent/NL7106634A/xx not_active Application Discontinuation
- 1971-05-14 CS CS354971A patent/CS151590B2/cs unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714591A1 (de) * | 1986-05-02 | 1987-11-05 | Limus Umwelttechnik Gmbh | Verfahren und vorrichtung zur behandlung von ausgefaultem klaerschlamm |
| EP0289057A1 (de) * | 1987-05-01 | 1988-11-02 | Limus Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Behandlung von ausgefaultem Klärschlamm |
| US5827432A (en) * | 1994-08-29 | 1998-10-27 | Raision Tehhtaat Oy Ab | Method for dewatering sludges |
Also Published As
| Publication number | Publication date |
|---|---|
| CH515855A (fr) | 1971-11-30 |
| CS151590B2 (OSRAM) | 1973-10-19 |
| GB1310321A (en) | 1973-03-21 |
| LU63134A1 (OSRAM) | 1972-03-03 |
| NL7106634A (OSRAM) | 1971-11-16 |
| FR2087326A5 (OSRAM) | 1971-12-31 |
| BE766447A (fr) | 1971-10-29 |
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