CS228403B1 - Method of concentration biologic,particularly activated sludge - Google Patents
Method of concentration biologic,particularly activated sludge Download PDFInfo
- Publication number
- CS228403B1 CS228403B1 CS822450A CS245082A CS228403B1 CS 228403 B1 CS228403 B1 CS 228403B1 CS 822450 A CS822450 A CS 822450A CS 245082 A CS245082 A CS 245082A CS 228403 B1 CS228403 B1 CS 228403B1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- sludge
- physical structure
- concentration
- activated sludge
- biological
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 150000002823 nitrates Chemical class 0.000 claims abstract description 5
- 150000002826 nitrites Chemical class 0.000 claims abstract description 4
- 229910017464 nitrogen compound Inorganic materials 0.000 claims abstract description 3
- 150000002830 nitrogen compounds Chemical class 0.000 claims abstract description 3
- 230000008569 process Effects 0.000 claims description 16
- 238000005119 centrifugation Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 244000005700 microbiome Species 0.000 description 9
- 238000005188 flotation Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 230000008719 thickening Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000002255 enzymatic effect Effects 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229910002651 NO3 Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000002028 Biomass Substances 0.000 description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241001112285 Berta Species 0.000 description 2
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000867 polyelectrolyte Polymers 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000715 Mucilage Polymers 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000036782 biological activation Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 208000007803 encephalocraniocutaneous lipomatosis Diseases 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002054 inoculum Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- -1 nitrate ions Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 150000002927 oxygen compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011197 physicochemical method Methods 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229940024999 proteolytic enzymes for treatment of wounds and ulcers Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000004065 wastewater treatment 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Enzymes And Modification Thereof (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8202201A SE450893B (sv) | 1982-04-06 | 1982-04-06 | Forfarande for intjockning av biologiskt slam |
| CS822450A CS228403B1 (en) | 1982-04-06 | 1982-04-06 | Method of concentration biologic,particularly activated sludge |
| FR8305514A FR2524459B1 (fr) | 1982-04-06 | 1983-04-05 | Procede de concentration d'une boue biologique en particulier d'une boue activee |
| DK150083A DK150083A (da) | 1982-04-06 | 1983-04-05 | Fremgangsmaade til frembringelse af koncentreret biologisk isaer aktiveret slam |
| IT2045983A IT1163228B (it) | 1982-04-06 | 1983-04-05 | Metodo di concentrazione di fango biologicament attivato in modo speciale |
| GB8309307A GB2118537B (en) | 1982-04-06 | 1983-04-06 | Method of concentration of biological especially activated sludge |
| DE19833312381 DE3312381A1 (de) | 1982-04-06 | 1983-04-06 | Verfahren zur eindickung biologischer schlaemme, insbesondere von belebtschlaemmen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS822450A CS228403B1 (en) | 1982-04-06 | 1982-04-06 | Method of concentration biologic,particularly activated sludge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS8202450A CS8202450A (pt) | 1982-12-31 |
| CS228403B1 true CS228403B1 (en) | 1984-05-14 |
Family
ID=5361682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS822450A CS228403B1 (en) | 1982-04-06 | 1982-04-06 | Method of concentration biologic,particularly activated sludge |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS228403B1 (pt) |
| DE (1) | DE3312381A1 (pt) |
| DK (1) | DK150083A (pt) |
| FR (1) | FR2524459B1 (pt) |
| GB (1) | GB2118537B (pt) |
| IT (1) | IT1163228B (pt) |
| SE (1) | SE450893B (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9016505D0 (en) * | 1990-07-27 | 1990-09-12 | Applied Biotechnologies | Restoration and maintenance of the function of a trickling-percolating-filter |
| DE4138667A1 (de) * | 1991-11-25 | 1993-05-27 | Sued Chemie Ag | Verfahren zum entlasten von nachklaerbecken |
| FR2709304B1 (fr) * | 1993-08-23 | 1995-11-24 | Omnium Traitement Valorisa | Procédé et installation de stabilisation et de concentration des boues par les oxydes d'azote. |
| FR2732335B1 (fr) * | 1995-03-31 | 1997-06-27 | Omnium Traitement Valorisa | Procede de stabilisation de boues |
| GB2613931B (en) | 2021-10-14 | 2024-05-01 | Ocado Innovation Ltd | Systems and methods for order processing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE601668C (de) * | 1931-07-25 | 1934-08-25 | Ferdinand Fraensemeier | Verfahren zur Innehaltung der fuer die anaerobe Ausfaulung von Abwasserschlamm optimalen Wasserstoffionenkonzentration |
| GB1170618A (en) * | 1967-03-04 | 1969-11-12 | Ceskoslovenska Akademie Ved | A Method of Concentration of Organic Sludges |
| JPS5245582A (en) * | 1975-10-09 | 1977-04-11 | Tokai Denka Kogyo Kk | Solid-liquid separation method of organic waste fluid sludge |
| SU1006394A1 (ru) * | 1981-08-07 | 1983-03-23 | Ташкентский Филиал Всесоюзного Научно-Исследовательского Института Водоснабжения,Канализации,Гидротехнических Сооружений И Инженерной Гидрогеологии | Способ обработки осадка сточных вод |
-
1982
- 1982-04-06 CS CS822450A patent/CS228403B1/cs unknown
- 1982-04-06 SE SE8202201A patent/SE450893B/sv not_active IP Right Cessation
-
1983
- 1983-04-05 DK DK150083A patent/DK150083A/da not_active Application Discontinuation
- 1983-04-05 IT IT2045983A patent/IT1163228B/it active
- 1983-04-05 FR FR8305514A patent/FR2524459B1/fr not_active Expired
- 1983-04-06 GB GB8309307A patent/GB2118537B/en not_active Expired
- 1983-04-06 DE DE19833312381 patent/DE3312381A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3312381C2 (pt) | 1991-04-25 |
| GB8309307D0 (en) | 1983-05-11 |
| GB2118537A (en) | 1983-11-02 |
| DK150083A (da) | 1983-10-07 |
| FR2524459B1 (fr) | 1985-11-29 |
| FR2524459A1 (fr) | 1983-10-07 |
| SE450893B (sv) | 1987-08-10 |
| CS8202450A (pt) | 1982-12-31 |
| SE8202201L (sv) | 1983-10-07 |
| IT8320459A1 (it) | 1984-10-05 |
| DK150083D0 (da) | 1983-04-05 |
| DE3312381A1 (de) | 1983-10-13 |
| IT8320459A0 (it) | 1983-04-05 |
| IT1163228B (it) | 1987-04-08 |
| GB2118537B (en) | 1986-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4597872A (en) | Method for anaerobic wastewater treatment | |
| US4134830A (en) | Method of purifying waste water | |
| FI79080C (fi) | Saett foer rening av peroxidhaltiga avloppsvatten. | |
| CN102010104B (zh) | 一种核黄素发酵废水处理方法 | |
| EP1461292A1 (fr) | Procede de stabilisation et conditionnement de boues d'epuration municipales et industrielles | |
| US6391202B1 (en) | Process and apparatus for treating wastewater from oil plant processing and cereal processing | |
| JP4655974B2 (ja) | 廃水の処理方法および処理装置 | |
| CS228403B1 (en) | Method of concentration biologic,particularly activated sludge | |
| JP3879136B2 (ja) | 脱リン装置 | |
| CN101343129B (zh) | 用于造纸制浆中段废水脱色的预处理工艺 | |
| CA1067626A (en) | Method of purifying waste water | |
| JPS57159598A (en) | Purification of organic waste water | |
| CA1117042A (en) | High nitrogen and phosphorous content biomass produced by treatment of a bod containing material | |
| JPH0218915B2 (pt) | ||
| CA2259943A1 (en) | Method for optimizing and improving the space load of fermentation reactors | |
| CZ20032928A3 (en) | Disintegration of Anaerobically digested sewage sludge | |
| Yang et al. | Control of biological solids concentration in extended aeration | |
| JP2002086188A (ja) | 染色加工廃水の脱色方法 | |
| JP3198674B2 (ja) | 有機性窒素を含む排液の処理方法および装置 | |
| JP3906323B2 (ja) | 高濃度廃液の処理方法 | |
| SU1127848A1 (ru) | Способ обработки осадков сточных вод | |
| CS275735B6 (en) | Method of mesophilic or thermophilic anaerobic enzymatic conditioning of liquid organic substances and biological materials | |
| KR0185534B1 (ko) | 탈수 케이크를 이용한 활성슬러지 미생물 식종방법 | |
| JPS5724693A (en) | Disposal of organic waste water | |
| RU2121982C1 (ru) | Способ обработки осадков сточных вод (варианты) |