DE69223609T2 - Membranbioreaktorsystem zur behandlung von synthetischen metallbearbeitungsfluessigkeiten und produkten auf oel-basis - Google Patents
Membranbioreaktorsystem zur behandlung von synthetischen metallbearbeitungsfluessigkeiten und produkten auf oel-basisInfo
- Publication number
- DE69223609T2 DE69223609T2 DE69223609T DE69223609T DE69223609T2 DE 69223609 T2 DE69223609 T2 DE 69223609T2 DE 69223609 T DE69223609 T DE 69223609T DE 69223609 T DE69223609 T DE 69223609T DE 69223609 T2 DE69223609 T2 DE 69223609T2
- Authority
- DE
- Germany
- Prior art keywords
- solids
- membrane
- permeate
- zone
- process according
- 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.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims description 78
- 238000005555 metalworking Methods 0.000 title claims description 13
- 239000007788 liquid Substances 0.000 title claims description 9
- 239000007787 solid Substances 0.000 claims description 58
- 239000002351 wastewater Substances 0.000 claims description 47
- 239000012466 permeate Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 33
- 230000008569 process Effects 0.000 claims description 30
- 239000010808 liquid waste Substances 0.000 claims description 21
- 239000012141 concentrate Substances 0.000 claims description 19
- 239000003921 oil Substances 0.000 claims description 17
- 239000002028 Biomass Substances 0.000 claims description 14
- 238000005374 membrane filtration Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims description 11
- 244000005700 microbiome Species 0.000 claims description 9
- 239000003925 fat Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000006065 biodegradation reaction Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000003208 petroleum Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 230000001580 bacterial effect Effects 0.000 claims description 2
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000002411 adverse Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 claims 1
- 238000010924 continuous production Methods 0.000 claims 1
- 150000002736 metal compounds Chemical class 0.000 claims 1
- 210000000056 organ Anatomy 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000000108 ultra-filtration Methods 0.000 description 9
- 238000009825 accumulation Methods 0.000 description 7
- 235000015097 nutrients Nutrition 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010815 organic waste Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000001471 micro-filtration Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- -1 poly(vinyl alcohol) Polymers 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000590020 Achromobacter Species 0.000 description 1
- 241000604933 Bdellovibrio Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241001149900 Fusconaia subrotunda Species 0.000 description 1
- 241000605159 Nitrobacter Species 0.000 description 1
- 241000187654 Nocardia Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 101000916532 Rattus norvegicus Zinc finger and BTB domain-containing protein 38 Proteins 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010828 animal waste Substances 0.000 description 1
- 230000001651 autotrophic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010800 human waste Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910003480 inorganic solid Inorganic materials 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/08—Thickening liquid suspensions by filtration
- B01D17/085—Thickening liquid suspensions by filtration with membranes
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating 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
- B01D21/2444—Discharge mechanisms for the classified liquid
-
- 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
- B01D21/30—Control equipment
- B01D21/305—Control of chemical properties of a component, e.g. control of pH
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/06—Working-up used lubricants to recover useful products ; Cleaning by ultrafiltration or osmosis
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Fats And Perfumes (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/773,226 US5204001A (en) | 1991-10-09 | 1991-10-09 | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
| PCT/CA1992/000442 WO1993007092A1 (en) | 1991-10-09 | 1992-10-09 | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69223609D1 DE69223609D1 (de) | 1998-01-29 |
| DE69223609T2 true DE69223609T2 (de) | 1998-07-16 |
Family
ID=25097586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69223609T Expired - Fee Related DE69223609T2 (de) | 1991-10-09 | 1992-10-09 | Membranbioreaktorsystem zur behandlung von synthetischen metallbearbeitungsfluessigkeiten und produkten auf oel-basis |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US5204001A (enExample) |
| EP (1) | EP0560980B1 (enExample) |
| KR (1) | KR0177184B1 (enExample) |
| CN (1) | CN1075938A (enExample) |
| AU (1) | AU663893B2 (enExample) |
| CA (1) | CA2097716C (enExample) |
| CZ (1) | CZ112493A3 (enExample) |
| DE (1) | DE69223609T2 (enExample) |
| DK (1) | DK0560980T3 (enExample) |
| HU (1) | HU218749B (enExample) |
| PL (1) | PL299827A1 (enExample) |
| SK (1) | SK58393A3 (enExample) |
| TW (1) | TW278069B (enExample) |
| WO (1) | WO1993007092A1 (enExample) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558774A (en) * | 1991-10-09 | 1996-09-24 | Zenon Environmental Inc. | Aerated hot membrane bioreactor process for treating recalcitrant compounds |
| US5204001A (en) * | 1991-10-09 | 1993-04-20 | Zenon Environmental Inc. | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
| US5403490A (en) * | 1992-11-23 | 1995-04-04 | Desai; Satish | Process and apparatus for removing solutes from solutions |
| JP2606156B2 (ja) * | 1994-10-14 | 1997-04-30 | 栗田工業株式会社 | 研磨剤粒子の回収方法 |
| PL324619A1 (en) * | 1995-07-27 | 1998-06-08 | Helmut Hohnecker | Method of biologically treating sludges |
| DE19613397C2 (de) * | 1996-04-03 | 2000-06-08 | Fraunhofer Ges Forschung | Verfahren zum biologischen Reinigen von Abwasser |
| US6007712A (en) * | 1997-02-28 | 1999-12-28 | Kuraray Co., Ltd. | Waste water treatment apparatus |
| US20060008865A1 (en) * | 2004-07-01 | 2006-01-12 | Cote Pierre L | Screening apparatus for water treatment with membranes |
| US6168712B1 (en) * | 1998-05-06 | 2001-01-02 | Kenko Sangyo Co., Ltd. | Apparatus for the biological treatment of waste fluid from the coating process |
| US6248985B1 (en) | 1998-06-01 | 2001-06-19 | Stericycle, Inc. | Apparatus and method for the disinfection of medical waste in a continuous manner |
| JP2000084567A (ja) * | 1998-09-11 | 2000-03-28 | Fuji Heavy Ind Ltd | 切削油含有廃水の処理方法 |
| NL1013097C2 (nl) * | 1999-09-20 | 2001-03-21 | Wijngaart Adriaan J Van Der | Mestbewerking en/of -verwerking. |
| ATE237561T1 (de) * | 1999-10-26 | 2003-05-15 | Rochem Ultrafiltrations System | Verfahren zur reinigung und/oder aufbereitung kommunaler und/oder industrieller abwässer |
| US6299766B1 (en) * | 2000-07-06 | 2001-10-09 | Clark Permar | Reverse osmosis filtering apparatus with concentrate dilution |
| US6706171B2 (en) | 2000-10-12 | 2004-03-16 | Biochem Technology, Inc. | Systems for treating wastewater in a series of filter-containing tanks |
| US6780318B2 (en) * | 2000-10-30 | 2004-08-24 | Jerome Jay Fife | Method for recovering a disposal trench with a biomat slime, and method for operating a waste treatment vessel |
| JP4318396B2 (ja) | 2000-11-15 | 2009-08-19 | 株式会社日本触媒 | 多孔質架橋ポリマー材料の製造方法 |
| FR2847572B1 (fr) * | 2002-11-22 | 2006-04-21 | Omnium Traitement Valorisa | Procede de traitement des eaux a l'aide d'un reactif pulverulent inorganique a forte surface specifique incluant une etape de recyclage dudit reactif |
| US20040226887A1 (en) * | 2003-05-15 | 2004-11-18 | The Board Of Trustees Of The University Of Illinois | High percentage recovery method for purifying microemulsions |
| US7455777B2 (en) * | 2004-12-14 | 2008-11-25 | Itt Manufacturing Enterprises, Inc. | Method of adjusting levels of dissolved compounds in beverages |
| US20080011693A1 (en) * | 2006-07-12 | 2008-01-17 | Ming Li | Self-cleaning waste-water device and method |
| US20110120870A1 (en) * | 2007-08-10 | 2011-05-26 | Eric John Kruger | Method and apparatus for treating a fluid |
| US20100282654A1 (en) * | 2007-10-15 | 2010-11-11 | Martin Hauschild | Integrated water processing technology |
| AT505926B1 (de) * | 2007-12-21 | 2009-05-15 | Va Tech Wabag Gmbh | Abwasserbehandlungsanlage und verfahren zum behandeln von abwasser |
| US20090223891A1 (en) * | 2008-03-06 | 2009-09-10 | Ray Gauthier | System, device and method for on-site wastewater processing |
| CN101402492B (zh) * | 2008-11-19 | 2011-06-29 | 北京桑德环境工程有限公司 | 提高回收率的废水处理系统及处理方法 |
| CN101643300B (zh) * | 2009-09-01 | 2012-01-04 | 浙江大学 | 一种金属加工综合废水的处理方法 |
| US20110192179A1 (en) * | 2010-02-05 | 2011-08-11 | Freije Iii William F | Evaporative heat transfer system and method |
| CA2792366A1 (en) | 2010-03-10 | 2011-09-15 | M-I L.L.C. | System and method for separating solids from fluids |
| US8877064B2 (en) * | 2010-03-10 | 2014-11-04 | M-I L.L.C. | System and method for separating solids from fluids |
| CN101875518B (zh) * | 2010-07-01 | 2011-08-31 | 陈启松 | 不锈钢酸洗废水的处理方法 |
| CN102107993B (zh) * | 2010-12-23 | 2014-08-20 | 郑高宽 | 一种过滤多种水源成直饮水的方法 |
| US20130092612A1 (en) * | 2011-10-14 | 2013-04-18 | Kevin S. Crane | Sludge thickening and ammonia treatment system |
| US11092977B1 (en) | 2017-10-30 | 2021-08-17 | Zane Coleman | Fluid transfer component comprising a film with fluid channels |
| JP7052500B2 (ja) * | 2018-04-03 | 2022-04-12 | 日本製鉄株式会社 | 含油排水処理方法 |
| CA3122476C (en) * | 2018-12-21 | 2023-10-10 | Daniel LASH | Systems and methods for fuel tank draining and polishing |
| US11662327B2 (en) * | 2020-08-06 | 2023-05-30 | Sanofi | Systems and methods for controlling oxygen levels |
| CN112607975A (zh) * | 2020-12-25 | 2021-04-06 | 苏州市环境保护有限公司 | 一种切削液废水的综合处理方法 |
| CN113428974B (zh) * | 2021-06-18 | 2023-01-10 | 黑龙江佰瑞德环境生物科技有限公司 | 一种膜生物反应器和一种减缓膜生物反应器膜污染的方法 |
| CN114778408B (zh) * | 2022-04-12 | 2023-05-02 | 深圳市利和兴股份有限公司 | 一种自动化进出的防水测试平台 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3472765A (en) * | 1968-06-10 | 1969-10-14 | Dorr Oliver Inc | Membrane separation in biological-reactor systems |
| US4655928A (en) * | 1983-10-18 | 1987-04-07 | Gnb Incorporated | Membrane processes for metal recovery and pollution control in metal process industries |
| KR930007806B1 (ko) * | 1985-04-01 | 1993-08-20 | 미쓰이 세끼유 가가꾸 고오교오 가부시기가이샤 | 배수의 활성오니 처리방법 |
| DE3544383A1 (de) * | 1985-07-17 | 1987-01-29 | Ivan Sekoulov | Verfahren zur biologischen und/oder physikalischen elimination unerwuenschter wasserinhaltsstoffe aus wasser mittels gefluteter biofilmreaktoren u. anlage zur durchfuehrung des verfahrens |
| FR2594113B1 (fr) * | 1986-02-07 | 1991-05-17 | Degremont | Procede et installation pour l'epuration d'eaux residuaires, notamment d'eaux residuaires urbaines |
| DE3740211A1 (de) * | 1986-12-09 | 1988-07-28 | Volkswagen Ag | Verfahren zur wiederaufbereitung von verschmutzten alkalischen gleitschleifwaessern von gleitschleifanlagen |
| DE3709174A1 (de) * | 1987-03-20 | 1988-09-29 | Wehrle Werk Ag | Verfahren und vorrichtung zur biologischen reinigung von organisch belasteten abwaessern |
| US4904387A (en) * | 1988-06-17 | 1990-02-27 | Thetford Corporation | Waste treatment and water recycling toilet system |
| SE9000379L (sv) * | 1989-06-05 | 1990-12-06 | Ivl Inst Vatten Luftvardsforsk | Foerfarande foer biologisk rening av avloppsvatten som aer foerorenat med svaarnedbrytbara organiska aemnen |
| US5204001A (en) * | 1991-10-09 | 1993-04-20 | Zenon Environmental Inc. | Membrane bioreactor system for treating synthetic metal-working fluids and oil-based products |
-
1991
- 1991-10-09 US US07/773,226 patent/US5204001A/en not_active Expired - Lifetime
-
1992
- 1992-10-09 DK DK93906356T patent/DK0560980T3/da active
- 1992-10-09 AU AU27505/92A patent/AU663893B2/en not_active Ceased
- 1992-10-09 CZ CS931124A patent/CZ112493A3/cs unknown
- 1992-10-09 HU HU9301834A patent/HU218749B/hu not_active IP Right Cessation
- 1992-10-09 KR KR1019930701720A patent/KR0177184B1/ko not_active Expired - Fee Related
- 1992-10-09 CA CA 2097716 patent/CA2097716C/en not_active Expired - Fee Related
- 1992-10-09 PL PL29982792A patent/PL299827A1/xx unknown
- 1992-10-09 SK SK58393A patent/SK58393A3/sk unknown
- 1992-10-09 CN CN92113084A patent/CN1075938A/zh active Pending
- 1992-10-09 WO PCT/CA1992/000442 patent/WO1993007092A1/en not_active Ceased
- 1992-10-09 EP EP19930906356 patent/EP0560980B1/en not_active Expired - Lifetime
- 1992-10-09 DE DE69223609T patent/DE69223609T2/de not_active Expired - Fee Related
- 1992-11-04 TW TW81108011A patent/TW278069B/zh active
-
1993
- 1993-04-19 US US08/048,915 patent/US5401400A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0560980A1 (en) | 1993-09-22 |
| AU663893B2 (en) | 1995-10-26 |
| PL299827A1 (en) | 1994-01-24 |
| KR930703210A (ko) | 1993-11-29 |
| DE69223609D1 (de) | 1998-01-29 |
| WO1993007092A1 (en) | 1993-04-15 |
| CA2097716C (en) | 1998-08-18 |
| HUT73571A (en) | 1996-08-28 |
| US5401400A (en) | 1995-03-28 |
| AU2750592A (en) | 1993-05-03 |
| CZ112493A3 (en) | 1994-01-19 |
| CN1075938A (zh) | 1993-09-08 |
| HU9301834D0 (en) | 1993-11-29 |
| CA2097716A1 (en) | 1993-04-10 |
| KR0177184B1 (ko) | 1999-04-01 |
| DK0560980T3 (da) | 1998-08-24 |
| SK58393A3 (en) | 1993-10-06 |
| US5204001A (en) | 1993-04-20 |
| TW278069B (enExample) | 1996-06-11 |
| HU218749B (hu) | 2000-11-28 |
| EP0560980B1 (en) | 1997-12-17 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |