NO313993B1 - Resirkulering av vann og kjemikalier - Google Patents
Resirkulering av vann og kjemikalierInfo
- Publication number
- NO313993B1 NO313993B1 NO19964557A NO964557A NO313993B1 NO 313993 B1 NO313993 B1 NO 313993B1 NO 19964557 A NO19964557 A NO 19964557A NO 964557 A NO964557 A NO 964557A NO 313993 B1 NO313993 B1 NO 313993B1
- Authority
- NO
- Norway
- Prior art keywords
- washing
- water
- sludge
- filter
- oil
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 42
- 239000000126 substance Substances 0.000 title description 13
- 238000004064 recycling Methods 0.000 title description 7
- 238000005406 washing Methods 0.000 claims description 45
- 239000010802 sludge Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 14
- 229910001385 heavy metal Inorganic materials 0.000 claims description 12
- 238000011001 backwashing Methods 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 11
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 239000003093 cationic surfactant Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 239000012459 cleaning agent Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000003599 detergent Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 238000011084 recovery Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 2
- 230000000536 complexating effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 27
- 239000000203 mixture Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 238000003776 cleavage reaction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000007017 scission Effects 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- -1 heavy metals Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000009282 microflotation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
- B01D17/0211—Separation of non-miscible liquids by sedimentation with baffles
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/44—Nature of the water, waste water, sewage or sludge to be treated from vehicle washing facilities
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Filtration Of Liquid (AREA)
- Removal Of Specific Substances (AREA)
- Physical Water Treatments (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9401461A SE512475C2 (sv) | 1994-04-28 | 1994-04-28 | Förfarande för rening och återanvändning av avloppsvatten |
PCT/SE1995/000477 WO1995029877A1 (en) | 1994-04-28 | 1995-04-28 | Water- and chemical recycling |
Publications (3)
Publication Number | Publication Date |
---|---|
NO964557D0 NO964557D0 (no) | 1996-10-25 |
NO964557L NO964557L (no) | 1996-10-25 |
NO313993B1 true NO313993B1 (no) | 2003-01-13 |
Family
ID=20393823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19964557A NO313993B1 (no) | 1994-04-28 | 1996-10-25 | Resirkulering av vann og kjemikalier |
Country Status (8)
Country | Link |
---|---|
US (1) | US5827373A (fi) |
EP (1) | EP0788464B1 (fi) |
DE (1) | DE69518160T2 (fi) |
DK (1) | DK0788464T3 (fi) |
FI (1) | FI964316A0 (fi) |
NO (1) | NO313993B1 (fi) |
SE (1) | SE512475C2 (fi) |
WO (1) | WO1995029877A1 (fi) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT405299B (de) * | 1995-02-06 | 1999-06-25 | Koenig Wolfgang | Entkonservierungssystem zur permanenten vollautomatischen aufbereitung der abwässer beim entfernen der oberflächenschutzschicht fabriksneuer fahrzeuge oder dergleichen |
SE516167C2 (sv) * | 1996-05-20 | 2001-11-26 | Foxhammar Ab | Förfarande jämte anordning för att rena vatten från olja |
SE9904092L (sv) * | 1999-11-11 | 2001-05-12 | Tord Georg Eriksson | Avloppslös fordonstvätt |
US6457481B1 (en) * | 2000-09-28 | 2002-10-01 | Gaylord Industries, Inc. | Wash water recirculation unit and system for kitchen ventilators and related ventilation equipment |
US7000437B2 (en) * | 2001-01-18 | 2006-02-21 | Shell Oil Company | System and method for economically viable and environmentally friendly central processing of home laundry |
DE102020126722B4 (de) * | 2020-10-12 | 2024-08-22 | Wasserschmidt Gmbh | Verfahren zum Aufbereiten von Abwasser und Aufbereitungsanlage für Abwasser bei einer Fahrzeug-Waschanlage |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE401669B (sv) * | 1976-09-29 | 1978-05-22 | Dunkers Karl Ragnar | Apparat for avskiljning av fororeningar fran vatten |
FR2366227A1 (fr) * | 1976-09-29 | 1978-04-28 | Dunkers Karl | Appareil de traitement des eaux |
NL7800180A (nl) * | 1978-01-06 | 1979-07-10 | Ballast Nedam Groep Nv | Inrichting voor het van elkaar scheiden van water en daarin voorkomende stoffen. |
US4820450A (en) * | 1986-06-26 | 1989-04-11 | E And R Investments | Composition for precipitating dirt and other contaminants from wash water and method of cleaning |
SE468855B (sv) * | 1990-08-09 | 1993-03-29 | Eriksson Tord Utveckling | Foerfarande foer rengoering och avfettning, komposition avsedd som foerblandning samt vatten- och elektrolythaltig mikroemulsion |
SE500534C2 (sv) * | 1990-11-12 | 1994-07-11 | Eriksson Tord Utveckling | Förfarande för rengöring och avfettning |
SE500177C2 (sv) * | 1992-05-06 | 1994-05-02 | Tord Georg Eriksson | Förfarande för samtidig reduktion av resthalterna av tungmetaller och olja i oljebemängda avloppsvatten |
-
1994
- 1994-04-28 SE SE9401461A patent/SE512475C2/sv not_active IP Right Cessation
-
1995
- 1995-04-28 EP EP95918246A patent/EP0788464B1/en not_active Expired - Lifetime
- 1995-04-28 DE DE69518160T patent/DE69518160T2/de not_active Expired - Fee Related
- 1995-04-28 DK DK95918246T patent/DK0788464T3/da active
- 1995-04-28 US US08/727,521 patent/US5827373A/en not_active Expired - Fee Related
- 1995-04-28 WO PCT/SE1995/000477 patent/WO1995029877A1/en active IP Right Grant
-
1996
- 1996-10-25 NO NO19964557A patent/NO313993B1/no not_active IP Right Cessation
- 1996-10-25 FI FI964316A patent/FI964316A0/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9401461L (sv) | 1995-10-29 |
NO964557D0 (no) | 1996-10-25 |
FI964316A (fi) | 1996-10-25 |
US5827373A (en) | 1998-10-27 |
SE512475C2 (sv) | 2000-03-20 |
FI964316A0 (fi) | 1996-10-25 |
DE69518160D1 (de) | 2000-08-31 |
SE9401461D0 (sv) | 1994-04-28 |
EP0788464B1 (en) | 2000-07-26 |
EP0788464A1 (en) | 1997-08-13 |
NO964557L (no) | 1996-10-25 |
DK0788464T3 (da) | 2000-12-11 |
DE69518160T2 (de) | 2001-03-22 |
WO1995029877A1 (en) | 1995-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO330329B1 (no) | Rensesystem for forurenset sjovann | |
US4340487A (en) | Process for purifying water | |
CA3039948C (en) | System and method for treatment of wastewater via enhanced electroflotation | |
CN106630307A (zh) | 一种处理煤气化灰水的系统和方法 | |
NO313993B1 (no) | Resirkulering av vann og kjemikalier | |
KR100542338B1 (ko) | 눈금판 필터 모듈이 구비된 유수분리장치 | |
DE4190653A1 (fi) | ||
RU2701932C1 (ru) | Способ очистки природных и сточных вод | |
Young | Water treatment plant sludge disposal practices in the United Kingdom | |
RU2328454C2 (ru) | Станция водоподготовки | |
CN209423131U (zh) | 一种油水分离装置 | |
JP6762988B2 (ja) | 圧延オイルおよび表面仕上げオイルの洗浄方法 | |
US5207923A (en) | Process and apparatus for waste water treatment | |
RU2629076C2 (ru) | Способ очистки питьевой воды и станция для его реализации | |
Sayers et al. | Removal and recovery of sulfide from tannery wastewater | |
RU2170630C1 (ru) | Способ очистки твердой поверхности и моющая композиция, предназначенная для использования в способе | |
US5209843A (en) | Process and apparatus for waste water treatment | |
RU2156740C1 (ru) | Способ очистки нефтесодержащих сточных вод | |
US5102535A (en) | Plant to precipitate suspended matter out of water | |
KR102263085B1 (ko) | 복합 오염토양의 중금속과 유류 제거 및 세척수 재이용방법 | |
CN207891091U (zh) | 一种一体卧式船用底舱水处理设备 | |
RU2712571C1 (ru) | Система оборотного водоснабжения для автотранспортных предприятий | |
RU2094383C1 (ru) | Способ регенерации моющих растворов | |
RU56216U1 (ru) | Установка с противоточной регенерацией ионообменного фильтра | |
CN201400611Y (zh) | 一种涂装前脱脂和脱脂清洗工序节水减污降耗装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |