DE2147421A1 - Verfahren zur Entwässerung wäßriger Vorklärschlämme - Google Patents
Verfahren zur Entwässerung wäßriger VorklärschlämmeInfo
- Publication number
- DE2147421A1 DE2147421A1 DE19712147421 DE2147421A DE2147421A1 DE 2147421 A1 DE2147421 A1 DE 2147421A1 DE 19712147421 DE19712147421 DE 19712147421 DE 2147421 A DE2147421 A DE 2147421A DE 2147421 A1 DE2147421 A1 DE 2147421A1
- Authority
- DE
- Germany
- Prior art keywords
- zone
- water
- sludge
- continuously
- aqueous
- 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
- 238000000034 method Methods 0.000 title claims description 29
- 239000010801 sewage sludge Substances 0.000 title claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 239000010802 sludge Substances 0.000 claims description 51
- 239000002826 coolant Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 18
- 238000007710 freezing Methods 0.000 claims description 17
- 230000008014 freezing Effects 0.000 claims description 17
- 238000010257 thawing Methods 0.000 claims description 16
- 238000005119 centrifugation Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 4
- 230000001112 coagulating effect Effects 0.000 claims description 3
- 239000000701 coagulant Substances 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 2
- 241001233037 catfish Species 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 239000000344 soap Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 description 22
- 239000002245 particle Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 238000002156 mixing Methods 0.000 description 10
- 239000008213 purified water Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000013505 freshwater Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 206010013911 Dysgeusia Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 244000078856 Prunus padus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000996 additive effect Effects 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
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000010796 biological waste Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- -1 iron Chemical compound 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
- C02F11/20—Treatment of sludge; Devices therefor by thermal conditioning by freezing
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- 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)
- Physical Water Treatments (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7542170A | 1970-09-25 | 1970-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2147421A1 true DE2147421A1 (de) | 1972-03-30 |
Family
ID=22125630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712147421 Pending DE2147421A1 (de) | 1970-09-25 | 1971-09-22 | Verfahren zur Entwässerung wäßriger Vorklärschlämme |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3677405A (cg-RX-API-DMAC7.html) |
| AR (1) | AR194204A1 (cg-RX-API-DMAC7.html) |
| BR (1) | BR7106271D0 (cg-RX-API-DMAC7.html) |
| CA (1) | CA932648A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2147421A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2116366B2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1314748A (cg-RX-API-DMAC7.html) |
| IT (1) | IT965009B (cg-RX-API-DMAC7.html) |
| SE (1) | SE383609B (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA716021B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019131391A1 (de) * | 2019-11-21 | 2021-05-27 | Intervalve Research and Development GmbH | Verfahren zur Klärschlammaufbereitung sowie Klärschlammanlage |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855124A (en) * | 1971-11-22 | 1974-12-17 | Gen Electric | Process and apparatus for the purification of an aqueous waste stream from a silicone-polymer producing plant |
| GB1397332A (en) * | 1972-02-11 | 1975-06-11 | Atomic Energy Authority Uk | Method and apparatus for the desalination of saline water |
| US4014787A (en) * | 1974-01-02 | 1977-03-29 | Systems Engineering & Manufacturing Corporation | Wastewater treatment |
| DE2422208C3 (de) * | 1974-05-08 | 1984-08-09 | Alb. Klein Gmbh & Co Kg, 5241 Niederfischbach | Verfahren und Vorrichtung zum Entwässern von schlammartigen Gütern |
| US4080289A (en) * | 1975-02-28 | 1978-03-21 | Hitachi, Ltd. And Hitachi Plant Engineering And Construction Co., Ltd. | Apparatus for treating waste water or solution |
| US4276176A (en) * | 1976-07-08 | 1981-06-30 | Systems Engineering & Manufacturing Corp. | Water purification system |
| US5833970A (en) * | 1977-01-24 | 1998-11-10 | Cox; James P. | Deodorant material and deodorizing method |
| US4176057A (en) * | 1977-06-24 | 1979-11-27 | El Paso Environmental Systems, Inc. | Method and apparatus for recovering liquid and solid constituents of water solutions containing sparingly soluble solids |
| US4572785A (en) * | 1984-03-29 | 1986-02-25 | Melvin Braaten | Water purifier unit |
| AU1627688A (en) * | 1987-03-23 | 1988-11-02 | Ceramics Process Systems Corporation | System for centrifugation and for classification of particulate materials |
| US4781671A (en) * | 1987-03-23 | 1988-11-01 | Ceramics Process Systems Corporation | System for classification of particulate materials |
| US5614107A (en) * | 1995-10-13 | 1997-03-25 | Enviro-Tech-2000, Inc. | Method of freeze drying sewage sludge |
| US5876596A (en) * | 1997-03-14 | 1999-03-02 | Coleman Sudol, Llp | Apparatus for treating water |
| US6409788B1 (en) | 1998-01-23 | 2002-06-25 | Crystal Peak Farms | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes |
| US6508078B2 (en) | 2000-10-26 | 2003-01-21 | Crystal Peak Farms | Separation of purified water and nutrients from agricultural and farm wastes |
| US6846422B2 (en) * | 2002-04-17 | 2005-01-25 | K2M Mobile Treatment Services, Inc. | Sludge stripping process and system |
| US6921486B2 (en) * | 2002-11-14 | 2005-07-26 | Stephen Hough | Waste activated sludge anaerobic contact waste stream treatment process |
| DE20302516U1 (de) * | 2003-02-15 | 2003-12-11 | Hamann Ag | Anlage zur Entfernung und Deaktivierung von Organismen im Ballastwasser |
| EP1697035B1 (en) * | 2003-12-22 | 2017-11-15 | Warren H. Finlay | Powder formation by atmospheric spray-freeze drying |
| US8002993B2 (en) * | 2007-05-30 | 2011-08-23 | Maximilian Gold | Bring your own water treatment system |
| KR101692162B1 (ko) * | 2015-08-10 | 2017-01-02 | 두산중공업 주식회사 | 고속 침전조 및 이를 포함하는 수처리 장치 |
| CA3173146C (en) * | 2020-11-16 | 2023-10-31 | Joel Peter LENNON-MEYER | Continuous throughput lyophilizer/powder filler within a sterile boundary |
| CN112979020B (zh) * | 2021-02-24 | 2022-10-28 | 安徽同方工程咨询有限公司 | 水利工程污泥废水处理装置及工艺 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1764390A (en) * | 1926-11-19 | 1930-06-17 | Laval Separator Co De | Process of recovering grease from garbage |
| US3350297A (en) * | 1964-03-11 | 1967-10-31 | Exxon Research Engineering Co | Staged centrifugation of wax from a countercurrent extraction process |
| US3350296A (en) * | 1961-08-01 | 1967-10-31 | Exxon Research Engineering Co | Wax separation by countercurrent contact with an immiscible coolant |
| US3297532A (en) * | 1962-04-19 | 1967-01-10 | Internat Equipment Company | Centrifugation method |
| US3248323A (en) * | 1964-11-16 | 1966-04-26 | Dorr Oliver Inc | Waste treatment with anaerobic digestion |
| US3577341A (en) * | 1968-10-18 | 1971-05-04 | Pennwalt Corp | Water treatment |
-
1970
- 1970-09-25 US US75421A patent/US3677405A/en not_active Expired - Lifetime
-
1971
- 1971-09-08 ZA ZA716021A patent/ZA716021B/xx unknown
- 1971-09-17 SE SE7111834A patent/SE383609B/xx unknown
- 1971-09-18 IT IT28807/71A patent/IT965009B/it active
- 1971-09-21 CA CA123373A patent/CA932648A/en not_active Expired
- 1971-09-22 GB GB4423571A patent/GB1314748A/en not_active Expired
- 1971-09-22 DE DE19712147421 patent/DE2147421A1/de active Pending
- 1971-09-23 BR BR6271/71A patent/BR7106271D0/pt unknown
- 1971-09-23 AR AR238130A patent/AR194204A1/es active
- 1971-09-24 FR FR717134368A patent/FR2116366B2/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019131391A1 (de) * | 2019-11-21 | 2021-05-27 | Intervalve Research and Development GmbH | Verfahren zur Klärschlammaufbereitung sowie Klärschlammanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7106271D0 (pt) | 1973-04-19 |
| IT965009B (it) | 1974-01-31 |
| AR194204A1 (es) | 1973-06-29 |
| GB1314748A (en) | 1973-04-26 |
| FR2116366B2 (cg-RX-API-DMAC7.html) | 1973-06-29 |
| SE383609B (sv) | 1976-03-22 |
| US3677405A (en) | 1972-07-18 |
| CA932648A (en) | 1973-08-28 |
| ZA716021B (en) | 1972-05-31 |
| FR2116366A2 (cg-RX-API-DMAC7.html) | 1972-07-13 |
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