JPH06510476A - 洗浄水中の親油性疎水性物質の分離方法 - Google Patents
洗浄水中の親油性疎水性物質の分離方法Info
- Publication number
- JPH06510476A JPH06510476A JP5505386A JP50538693A JPH06510476A JP H06510476 A JPH06510476 A JP H06510476A JP 5505386 A JP5505386 A JP 5505386A JP 50538693 A JP50538693 A JP 50538693A JP H06510476 A JPH06510476 A JP H06510476A
- Authority
- JP
- Japan
- Prior art keywords
- wash water
- surfactant
- lipophilic
- niger
- water
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 100
- 239000000126 substance Substances 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 47
- 230000002209 hydrophobic effect Effects 0.000 title claims description 28
- 238000005406 washing Methods 0.000 title claims description 9
- 239000004094 surface-active agent Substances 0.000 claims description 51
- 102000004190 Enzymes Human genes 0.000 claims description 46
- 108090000790 Enzymes Proteins 0.000 claims description 46
- 229940088598 enzyme Drugs 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 40
- 238000004140 cleaning Methods 0.000 claims description 23
- 239000004382 Amylase Substances 0.000 claims description 14
- 102000013142 Amylases Human genes 0.000 claims description 14
- 108010065511 Amylases Proteins 0.000 claims description 14
- 102000004882 Lipase Human genes 0.000 claims description 14
- 239000004367 Lipase Substances 0.000 claims description 14
- 108090001060 Lipase Proteins 0.000 claims description 14
- 108091005804 Peptidases Proteins 0.000 claims description 14
- 239000004365 Protease Substances 0.000 claims description 14
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims description 14
- 235000019418 amylase Nutrition 0.000 claims description 14
- 235000019421 lipase Nutrition 0.000 claims description 14
- 108010059892 Cellulase Proteins 0.000 claims description 12
- 108010059820 Polygalacturonase Proteins 0.000 claims description 12
- 229940106157 cellulase Drugs 0.000 claims description 12
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical group CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 claims description 12
- 108010093305 exopolygalacturonase Proteins 0.000 claims description 12
- 244000063299 Bacillus subtilis Species 0.000 claims description 10
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 10
- ONHFWHCMZAJCFB-UHFFFAOYSA-N myristamine oxide Chemical compound CCCCCCCCCCCCCC[N+](C)(C)[O-] ONHFWHCMZAJCFB-UHFFFAOYSA-N 0.000 claims description 7
- 235000019419 proteases Nutrition 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- -1 stearyl dimethy amine Chemical compound 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims 2
- 241000228212 Aspergillus Species 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000008213 purified water Substances 0.000 claims 1
- 230000001568 sexual effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 46
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 239000000523 sample Substances 0.000 description 13
- 239000004519 grease Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000013517 stratification Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 241001479588 Packera glabella Species 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000013068 control sample Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004945 emulsification Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- UTTVXKGNTWZECK-UHFFFAOYSA-N n,n-dimethyloctadecan-1-amine oxide Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)[O-] UTTVXKGNTWZECK-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108010084185 Cellulases Proteins 0.000 description 1
- 102000005575 Cellulases Human genes 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- AEMOLEFTQBMNLQ-BKBMJHBISA-N alpha-D-galacturonic acid Chemical compound O[C@H]1O[C@H](C(O)=O)[C@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-BKBMJHBISA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229940057324 biore Drugs 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009300 dissolved air flotation Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- YWFWDNVOPHGWMX-UHFFFAOYSA-N n,n-dimethyldodecan-1-amine Chemical group CCCCCCCCCCCCN(C)C YWFWDNVOPHGWMX-UHFFFAOYSA-N 0.000 description 1
- ONLRKTIYOMZEJM-UHFFFAOYSA-N n-methylmethanamine oxide Chemical compound C[NH+](C)[O-] ONLRKTIYOMZEJM-UHFFFAOYSA-N 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
-
- 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
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Mycology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Genetics & Genomics (AREA)
- Detergent Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Removal Of Specific Substances (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
Claims (21)
- 1.以下の化学式をもった界面活性剤(nが6−20)約30−2100ppm を洗浄水と混合することと、▲数式、化学式、表等があります▼ 親油性疎水性物質の分離に必要な時間、洗浄水と界面活性剤の混合液を静置する ことから成る、洗浄水中の親油性疎水性物質の分離方法。
- 2.上記界面活性剤が、ラウリルジメチルアミンオキシド、ステアリルジメチル アミンオキシド、ミリスチルジメチルアミンオキシドとその混合物から成るグル ープより選択される、クレーム1記載の方法。
- 3.約100−300ppmの界面活性剤が洗浄水と混合される、クレーム2記 載の方法。
- 4.プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナーゼとその混 合物から成るグループから選択される、約1−200ppmの酵素を洗浄水と混 合させることと、親油性疎水性物質の分離に必要な時間、洗浄水と酵素の混合液 を静置することから成る、 洗浄水中の親油性疎水性物質の分離方法。
- 5.上記酵素が、枯草菌からのプロテアーゼ、枯草菌からのアミラーゼ、アルペ ルギウス=ニゲルからのリパーゼ、アスペルギウス=ニゲルからのセルラーゼ、 アスペルギウス=ニゲルからのペクチナーゼの混合物からなる、クレーム4記載 の方法。
- 6.約5−30ppmの酵素が洗浄水と混合される、クレーム5記載の方法。
- 7.以下の化学式をもった界面活性剤(nが6−20)約30−2100ppm を洗浄水と混合することと、▲数式、化学式、表等があります▼ プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナーゼから成るグル ープから選択された、約1−200ppmの酵素を洗浄水と混合することと、親 油性疎水性物質の分離に必要な時間、洗浄水と界面活性剤と酵素の混合液を静置 することから成る、洗浄水中の親油性疎水性物質の分離方法。
- 8.上記界面活性剤が、ラウリルジメチルアミンオキシド、ステアリルジメチル アミンオキシド、ミリスチルジメチルアミンオキシドとその混合物から成るグル ープから選択される、クレーム7記載の方法。
- 9.上記酵素が、枯草菌からのプロテアーゼ、枯草菌からのアミラーゼ、アスペ ルギウス=ニゲルからのリパーゼ、アスペルギウス=ニゲルからのセルラーゼ、 アスペルギウス=ニゲルからのペクチナーゼの混合物から成る、クレーム8記載 の方法。
- 10.洗浄水から親油性疎水性物質を取り除くことをさらに含む、クレーム9記 載の方法。
- 11.以下の化学式をもった界面活性剤(nが6−20)約30−2100pp mを洗浄水と混合することと、▲数式、化学式、表等があります▼ プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナーゼから成るグル ープから選択された、約1−200ppmの酵素を洗浄水と混合させることと、 油の分離に必要な時間、洗浄水と界面活性剤と酵素の混合液を静置することから 成る、 洗浄水中の油の分離方法。
- 12.上記界面活性剤が、ラウリルジメチルアミンオキシド、ステアリルジメチ ルアミンオキシド、ミリスチルジメチルアミンオキシドとその混合物から成るグ ループから選択される、クレーム11記載の方法。
- 13.上記酵素が、枯草菌からのプロテアーゼ、枯草菌からのアミラーゼ、アス ペルギウス=ニゲルからのリパーゼ、アスペルギウス=ニゲルからのセルラーゼ 、アスペルギウス=ニゲルからのペクチナーゼの混合物から成る、クレーム11 記載の方法。
- 14.洗浄水から油を取り除く処置をさらに含む、クレーム13記載の方法。
- 15.以下の化学式をもった界面活性剤(nが6−20)約100−300pp mを洗浄水と混合することと、▲数式、化学式、表等があります▼ プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナーゼの混合物から 成る、約10−30ppmの酵素を洗浄水と混合することと、 親油性疎水性物質の分離に必要な時間、洗浄水を静置することと、 親油性疎水性物質を洗浄水から分離させる方法から成る、洗浄水中の親油性疎水 性物質の分離方法。
- 16.上記親油性疎水性物質が油を含む、クレーム15記載の方法。
- 17.以下の化学式をもった界面活性剤(nが6−20)と酵素から成る分離組 成物を与えることと、▲数式、化学式、表等があります▼ 酵素が、プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナーゼから 成るグループから選択されることと、界面活性剤が約30−2100ppmの分 量で存在し、酵素が約1−200ppmの分量で存在する量の分離組成物を、洗 浄水と混合することから成る、 洗浄水中の親油性疎水性物質の分離方法。
- 18.上記界面活性剤が、ラウリルジメチルアミンオキシド、ステアリルジメチ ルアミンオキシド、ミリスチルジメチルアミンオキシドとその混合物から成るグ ループから選択される、クレーム17記載の方法。
- 19.上記界面活性剤が、ラウリルジメチルアミンオキシドから成る、クレーム 17記載の方法。
- 20.酵素が、プロテアーゼ、アミラーゼ、リパーゼ、セルラーゼ、ペクチナー ゼの混合物から成る、クレーム17記載の方法。
- 21.枯草菌からのプロテアーゼ、枯草菌からのアミラーゼ、アスペルギウス= ニゲルからのリパーゼ、アスペルギウス=ニゲルからのセルラーゼ、アスペルギ ウス=ニゲルからのペクチナーゼが使われている、クレーム20記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75236991A | 1991-08-30 | 1991-08-30 | |
| US752,369 | 1991-08-30 | ||
| PCT/US1992/007423 WO1993005187A1 (en) | 1991-08-30 | 1992-08-31 | Method of separating oleophilic-hydrophobic material from wash water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06510476A true JPH06510476A (ja) | 1994-11-24 |
| JP3361095B2 JP3361095B2 (ja) | 2003-01-07 |
Family
ID=25026033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50538693A Expired - Lifetime JP3361095B2 (ja) | 1991-08-30 | 1992-08-31 | 洗浄水中の親油性疎水性物質の分離方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US5459066A (ja) |
| EP (1) | EP0628018B1 (ja) |
| JP (1) | JP3361095B2 (ja) |
| AT (1) | ATE159919T1 (ja) |
| AU (1) | AU2570892A (ja) |
| CA (1) | CA2116439C (ja) |
| DE (1) | DE69223064T2 (ja) |
| GR (1) | GR3025802T3 (ja) |
| MX (1) | MX9205007A (ja) |
| WO (1) | WO1993005187A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013541409A (ja) * | 2010-08-20 | 2013-11-14 | イーコラブ ユーエスエー インコーポレイティド | 持続可能な実行のための洗浄水管理 |
| JP2013249464A (ja) * | 2012-05-31 | 2013-12-12 | Min Su Kim | 石油汚染物質洗浄用組成物およびこれを用いた洗浄方法 |
| JP2023177902A (ja) * | 2022-06-03 | 2023-12-14 | 花王株式会社 | 乳化液の処理方法 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69223064T2 (de) * | 1991-08-30 | 1998-03-19 | United Laboratories, Inc., St. Charles, Ill. | Verfahren zur Trennung von Öl aus Spülwasser |
| NZ277630A (en) * | 1993-12-09 | 1997-10-24 | Reckitt & Colman Inc | Composition and method for sewage treatment using fungal and bacterial enzymes |
| US5980733A (en) * | 1994-04-15 | 1999-11-09 | United Laboratories International | Method of removing sulfur compounds from hydrocarbon streams |
| US5807476A (en) * | 1995-10-10 | 1998-09-15 | United Laboratories, Inc. | Method of removing sulfur compounds from sour crude oil and sour natural gas |
| US5551989A (en) * | 1994-04-15 | 1996-09-03 | United Laboratories, Inc. | Method of cleaning using a foamed liquid |
| US6071356A (en) * | 1995-07-12 | 2000-06-06 | Novo Nordisk Als | Cleaning-in-place with a solution containing a protease and a lipase |
| US6106700A (en) * | 1995-11-14 | 2000-08-22 | United Laboratories International, Llc | Method of treating crude oil with an amine oxide compound |
| US5814204A (en) * | 1996-10-11 | 1998-09-29 | Corpex Technologies, Inc. | Electrolytic decontamination processes |
| DE19644714A1 (de) * | 1996-10-28 | 1998-04-30 | Klaus F Dr Ing Roth | Verfahren zum Abbau von Kühlschmierstoffen |
| CA2242651A1 (en) * | 1997-07-22 | 1999-01-22 | Calgon Corporation | Composition and method for cleaning surfaces |
| US6063206A (en) * | 1998-05-04 | 2000-05-16 | C. J. Latta & Associates | De-oiling process using enzymes |
| US6547959B1 (en) | 2000-09-19 | 2003-04-15 | United Laboratories International, Llc | Method for treating hazardous and corrosion-inducing sulfur compounds |
| CN101610824A (zh) * | 2006-12-22 | 2009-12-23 | 丹尼斯科美国公司 | 酶辅助的水性脂类提取物的脱乳化作用 |
| US20100300693A1 (en) * | 2007-08-29 | 2010-12-02 | Gray John L | Enzyme Surfactant Fluids Used in Non-Gel Hydraulic Fracturing of Oil Wells |
| US20090062153A1 (en) * | 2007-08-29 | 2009-03-05 | Gray John L | Enzyme enhanced oil/gas recovery (EEOR/EEGR) using non-gel hydraulic fracturing in hydrocarbon producing wells |
| DE102007058846A1 (de) * | 2007-12-05 | 2009-06-10 | Henkel Ag & Co. Kgaa | Wasch- oder Reinigungsmittel mit Amidinverbindungen und/oder Amidiniumbicarbonaten |
| US8419948B2 (en) * | 2009-11-22 | 2013-04-16 | United Laboratories International, Llc | Wastewater treatment |
| AR093686A1 (es) * | 2012-11-30 | 2015-06-17 | Injekta Env Pty Ltd | Composicion de remediacion de suelos |
| CN105169953A (zh) * | 2015-09-29 | 2015-12-23 | 唐山沃德环保技术有限公司 | 用于清洗反渗透膜微生物污染的酶质清洗剂及其使用方法 |
| US11441103B2 (en) | 2017-01-16 | 2022-09-13 | United Laboratories International, Llc | Solvent composition and process for cleaning contaminated industrial equipment |
| WO2019232629A1 (en) * | 2018-06-05 | 2019-12-12 | B.C. Research Inc. | Products and methods for the treatment of mixtures of water and hydrophobic liquids |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2367384A (en) * | 1942-09-22 | 1945-01-16 | Shell Dev | Method of removing oil from water |
| US3272758A (en) * | 1962-07-18 | 1966-09-13 | Yosemite Chemical Co | Emulsion forming composition and method of making and utilizing same |
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-
1992
- 1992-08-31 DE DE69223064T patent/DE69223064T2/de not_active Expired - Lifetime
- 1992-08-31 CA CA002116439A patent/CA2116439C/en not_active Expired - Lifetime
- 1992-08-31 JP JP50538693A patent/JP3361095B2/ja not_active Expired - Lifetime
- 1992-08-31 EP EP92919584A patent/EP0628018B1/en not_active Expired - Lifetime
- 1992-08-31 AU AU25708/92A patent/AU2570892A/en not_active Abandoned
- 1992-08-31 AT AT92919584T patent/ATE159919T1/de not_active IP Right Cessation
- 1992-08-31 MX MX9205007A patent/MX9205007A/es not_active IP Right Cessation
- 1992-08-31 WO PCT/US1992/007423 patent/WO1993005187A1/en not_active Ceased
-
1993
- 1993-09-28 US US08/128,061 patent/US5459066A/en not_active Expired - Lifetime
-
1995
- 1995-04-11 US US08/420,147 patent/US5660732A/en not_active Expired - Lifetime
- 1995-07-18 US US08/503,867 patent/US5686297A/en not_active Expired - Lifetime
-
1997
- 1997-12-30 GR GR970403448T patent/GR3025802T3/el unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013541409A (ja) * | 2010-08-20 | 2013-11-14 | イーコラブ ユーエスエー インコーポレイティド | 持続可能な実行のための洗浄水管理 |
| US9388369B2 (en) | 2010-08-20 | 2016-07-12 | Ecolab Usa Inc. | Wash water maintenance for sustainable practices |
| US10059910B2 (en) | 2010-08-20 | 2018-08-28 | Ecolab Usa Inc. | Wash water maintenance for sustainable practices |
| JP2013249464A (ja) * | 2012-05-31 | 2013-12-12 | Min Su Kim | 石油汚染物質洗浄用組成物およびこれを用いた洗浄方法 |
| JP2023177902A (ja) * | 2022-06-03 | 2023-12-14 | 花王株式会社 | 乳化液の処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69223064T2 (de) | 1998-03-19 |
| EP0628018A1 (en) | 1994-12-14 |
| JP3361095B2 (ja) | 2003-01-07 |
| CA2116439C (en) | 2001-01-16 |
| MX9205007A (es) | 1993-05-01 |
| GR3025802T3 (en) | 1998-03-31 |
| US5459066A (en) | 1995-10-17 |
| US5660732A (en) | 1997-08-26 |
| AU2570892A (en) | 1993-04-05 |
| ATE159919T1 (de) | 1997-11-15 |
| US5686297A (en) | 1997-11-11 |
| WO1993005187A1 (en) | 1993-03-18 |
| DE69223064D1 (de) | 1997-12-11 |
| EP0628018A4 (en) | 1994-08-03 |
| EP0628018B1 (en) | 1997-11-05 |
| CA2116439A1 (en) | 1993-03-18 |
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