NO300838B1 - Fremgangsmåte og anlegg for biologisk behandling omfattende nitrifisering og denitrifisering av avlöpsvann - Google Patents
Fremgangsmåte og anlegg for biologisk behandling omfattende nitrifisering og denitrifisering av avlöpsvann Download PDFInfo
- Publication number
- NO300838B1 NO300838B1 NO900696A NO900696A NO300838B1 NO 300838 B1 NO300838 B1 NO 300838B1 NO 900696 A NO900696 A NO 900696A NO 900696 A NO900696 A NO 900696A NO 300838 B1 NO300838 B1 NO 300838B1
- Authority
- NO
- Norway
- Prior art keywords
- granular material
- zone
- plant according
- mixing zone
- separation
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 239000002351 wastewater Substances 0.000 title claims description 21
- 239000008187 granular material Substances 0.000 claims description 80
- 238000002156 mixing Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 238000000926 separation method Methods 0.000 claims description 44
- 239000002028 Biomass Substances 0.000 claims description 38
- 229910052760 oxygen Inorganic materials 0.000 claims description 27
- 239000001301 oxygen Substances 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 27
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims description 19
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 17
- 239000000908 ammonium hydroxide Substances 0.000 claims description 17
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 238000000605 extraction Methods 0.000 claims description 12
- 238000004064 recycling Methods 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 11
- 238000007872 degassing Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 239000008213 purified water Substances 0.000 claims description 5
- 238000005119 centrifugation Methods 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 claims description 4
- 231100000719 pollutant Toxicity 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010907 mechanical stirring Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000006213 oxygenation reaction Methods 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium group Chemical group [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 2
- 241000102542 Kara Species 0.000 claims 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate group Chemical group [N+](=O)([O-])[O-] NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 1
- 150000002926 oxygen Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 241000894006 Bacteria Species 0.000 description 13
- 150000002823 nitrates Chemical class 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 238000005273 aeration Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 230000001546 nitrifying effect Effects 0.000 description 4
- 238000002203 pretreatment Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- -1 ammonium hydroxide Chemical class 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229910052622 kaolinite Inorganic materials 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0045—Plurality of essentially parallel plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
- C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Mechanical Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Analytical Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8901886A FR2643065B1 (fr) | 1989-02-14 | 1989-02-14 | Procede et installation de traitement biologique, y compris nitrification et denitratation, d'une eau residuaire a traiter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO900696D0 NO900696D0 (no) | 1990-02-13 |
| NO900696L NO900696L (no) | 1990-08-15 |
| NO300838B1 true NO300838B1 (no) | 1997-08-04 |
Family
ID=9378758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO900696A NO300838B1 (no) | 1989-02-14 | 1990-02-13 | Fremgangsmåte og anlegg for biologisk behandling omfattende nitrifisering og denitrifisering av avlöpsvann |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0383674B1 (xx) |
| CA (1) | CA2010088A1 (xx) |
| DE (1) | DE69000620T2 (xx) |
| DK (1) | DK0383674T3 (xx) |
| ES (1) | ES2036889T3 (xx) |
| FR (1) | FR2643065B1 (xx) |
| NO (1) | NO300838B1 (xx) |
| TR (1) | TR24711A (xx) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK136092D0 (da) * | 1992-11-09 | 1992-11-09 | Cowiconsult A S | Rensningsanlaeg og lamelseparator for bundfaeldning af partikler |
| FR2706883B1 (xx) | 1993-06-23 | 1995-10-20 | Degremont | |
| FR2719235B1 (fr) * | 1994-05-02 | 1996-07-19 | Omnium Traitement Valorisa | Procédé et installation de clarification de boues biologiques par décantation. |
| FR2720736B1 (fr) * | 1994-06-02 | 1998-05-07 | Degremont | Procédé de traitement d'effluents liquides par boue activée. |
| SI9400402A (en) | 1994-11-07 | 1996-02-29 | Megusar France Prof Dr | Method of waste water treatment in order to reduce nitrogen contents. |
| FR2751320B1 (fr) * | 1996-07-18 | 1998-09-18 | Omnium Traitement Valorisa | Installation de traitement d'eau a lit fluidise et decantation physico-chimique et procedes pour la mise en oeuvre d'une telle installation |
| GB2312893B (en) * | 1996-10-21 | 2001-01-24 | Holding Company Belgie Nv | Zeolite composition |
| DE19644334A1 (de) * | 1996-10-25 | 1998-04-30 | Bernd Dr Ing Diering | Verfahren zur biologischen und biologisch-chemischen Aufbereitung von Abwasser sowie Anlage zur Durchführung dieses Verfahrens |
| EP0890553A3 (de) * | 1997-07-11 | 2000-09-27 | SHW Hölter Wassertechnik GmbH | Verfahren zur biologischen Abwasserreinigung und Anlage zur Durchführung des Verfahrens |
| US6881339B1 (en) | 1997-10-30 | 2005-04-19 | Sud-Chemie Ag | Process for treating industrial and municipal waste water highly loaded with ammonium |
| DE19828175A1 (de) * | 1997-10-30 | 1999-12-30 | Sued Chemie Ag | Verfahren zur Behandlung von mit Ammonium hochbelasteten Prozeßabwässern auf dem Abwassergebiet |
| ES2142738B1 (es) * | 1997-12-05 | 2000-12-01 | Depuracion Biolog Y Bacteriolo | Instalacion para la depuracion de purines. |
| US7695623B2 (en) * | 2007-01-09 | 2010-04-13 | Cambridge Water Technology, Inc. | System and method for enhancing an activated sludge process |
| DE102007032125B4 (de) * | 2007-07-03 | 2016-05-25 | Stadt Bad Sachsa Bauamt Liegenschaften | Verfahren zur Abwasserreinigung mit einer Abwasserreinigungsanlage |
| SI2163524T1 (sl) * | 2008-09-12 | 2012-07-31 | Cyklar Stulz Gmbh | Postopek obdelave odpadnih voda ki vsebujejo amonij |
| IT201800002446A1 (it) * | 2018-02-06 | 2019-08-06 | Paolo Massimino | "impianto per la depurazione degli scarichi civili domestici ed urbani adattabile a flussi di carico variabili" |
| FR3132519A1 (fr) | 2022-02-09 | 2023-08-11 | Vinci Construction Grands Projets | Procédé de traitement de l’eau usée |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3855120A (en) * | 1971-07-09 | 1974-12-17 | P Garbo | Oxygenation of waste water |
| CH545254A (de) * | 1972-09-27 | 1973-12-15 | Ciba Geigy Ag | Verfahren zum Reinigen von Abwässern |
| US4200524A (en) * | 1978-10-25 | 1980-04-29 | Biospherics Incorporated | Bio-surface separation process |
| DE3106465A1 (de) * | 1981-02-21 | 1982-09-09 | Menzel Gmbh & Co, 7000 Stuttgart | Verfahren, vorrichtung und mittel zur abwasserreinigung |
| US4693827A (en) * | 1986-03-20 | 1987-09-15 | Zimpro Inc. | Process for protection of biological nitrification systems |
| FR2604990B1 (fr) * | 1986-10-01 | 1991-04-05 | Omnium Traitement Valorisa | Procede de purification, par voie biologique, d'eaux residuaires sur lit de materiau granulaire |
| FR2627704B1 (fr) * | 1988-02-25 | 1991-12-13 | Ile France Syndicat Eaux | Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin |
-
1989
- 1989-02-14 FR FR8901886A patent/FR2643065B1/fr not_active Expired - Lifetime
-
1990
- 1990-02-13 NO NO900696A patent/NO300838B1/no unknown
- 1990-02-13 DE DE9090400389T patent/DE69000620T2/de not_active Expired - Fee Related
- 1990-02-13 DK DK90400389T patent/DK0383674T3/da active
- 1990-02-13 ES ES90400389T patent/ES2036889T3/es not_active Expired - Lifetime
- 1990-02-13 EP EP19900400389 patent/EP0383674B1/fr not_active Expired - Lifetime
- 1990-02-14 CA CA 2010088 patent/CA2010088A1/en not_active Abandoned
- 1990-03-12 TR TR16890A patent/TR24711A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69000620T2 (de) | 1993-07-29 |
| NO900696D0 (no) | 1990-02-13 |
| TR24711A (tr) | 1992-03-01 |
| ES2036889T3 (es) | 1993-06-01 |
| NO900696L (no) | 1990-08-15 |
| DK0383674T3 (da) | 1993-02-01 |
| CA2010088A1 (en) | 1990-08-14 |
| EP0383674A1 (fr) | 1990-08-22 |
| FR2643065A1 (fr) | 1990-08-17 |
| FR2643065B1 (fr) | 1991-06-14 |
| DE69000620D1 (de) | 1993-02-04 |
| EP0383674B1 (fr) | 1992-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5192441A (en) | Process and installation for biological treatment, e.g. by nitrification and/or denitrification, of an effluent including nitrated pollution | |
| NO300838B1 (no) | Fremgangsmåte og anlegg for biologisk behandling omfattende nitrifisering og denitrifisering av avlöpsvann | |
| CN100402448C (zh) | 制浆造纸废水的净化处理方法 | |
| US4415450A (en) | Method for treating wastewater using microorganisms and vascular aquatic plants | |
| CN101708935B (zh) | 集装箱洗箱废水的处理方法 | |
| CN202898159U (zh) | 一种污水处理装置 | |
| US20060196829A1 (en) | System for wastewater treatment and digestion having aerobic and anaerobic treatment zones | |
| CN102149645A (zh) | 污泥处理方法和装置及其在污水生物处理中的应用 | |
| CN102753489A (zh) | 同时进行的缺氧生物除磷和氮以及回收能量 | |
| CN1077551C (zh) | 处理浓污水的方法和设备 | |
| CN103288311B (zh) | 一种碎煤加压气化废水资源化处理方法及处理系统和应用 | |
| US20030178364A1 (en) | Process for sludge treatment using sludge pretreatment and membrane bioreactor | |
| CN105829252A (zh) | 使用天然产生的生物生长培养基减少被污染流体中的物质 | |
| Ibrahim et al. | Improvements in biofilm processes for wastewater treatment | |
| WO2006019256A1 (en) | Biological wastewater treating apparatus and method for biologically treating wastewater using the apparatus | |
| KR100479649B1 (ko) | 축산 폐수 처리공정 및 장치 | |
| CN109534612B (zh) | 生物乙醇废水厌氧脱氮系统 | |
| JP3095952B2 (ja) | 台所廃水及び生ゴミの同時処理方法 | |
| KR100335997B1 (ko) | 복합재료로 이루어진 합병처리 정화조 및 이를 이용한 오폐수의정화공정 | |
| Oleszkiewicz | A comparison of anaerobic treatments of low concentration piggery wastewaters | |
| CN204752478U (zh) | 一种城市生活污水处理的装置 | |
| JPH06292900A (ja) | 限外濾過膜を用いた排水処理装置 | |
| CN106745708A (zh) | 一种复合型污泥床反应器及其应用 | |
| CN106167331A (zh) | 一种松脂生产过程中的废水处理方法 | |
| KR100460942B1 (ko) | 소화조와 연속 회분식 반응조를 이용한 하수처리방법 및장치 |