CA2088142A1 - Cleaning waste water contaminated with oil and grease - Google Patents
Cleaning waste water contaminated with oil and greaseInfo
- Publication number
- CA2088142A1 CA2088142A1 CA 2088142 CA2088142A CA2088142A1 CA 2088142 A1 CA2088142 A1 CA 2088142A1 CA 2088142 CA2088142 CA 2088142 CA 2088142 A CA2088142 A CA 2088142A CA 2088142 A1 CA2088142 A1 CA 2088142A1
- Authority
- CA
- Canada
- Prior art keywords
- waste water
- talc
- grease
- oil
- cleaning waste
- 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.)
- Abandoned
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- 239000004519 grease Substances 0.000 title description 5
- 238000004140 cleaning Methods 0.000 title 1
- 239000000454 talc Substances 0.000 claims abstract description 18
- 229910052623 talc Inorganic materials 0.000 claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 8
- 239000010985 leather Substances 0.000 claims abstract description 4
- 235000013372 meat Nutrition 0.000 claims abstract description 3
- 238000012856 packing Methods 0.000 claims abstract description 3
- 239000004922 lacquer Substances 0.000 claims description 2
- 239000010419 fine particle Substances 0.000 abstract description 5
- 235000012222 talc Nutrition 0.000 description 16
- 239000000126 substance Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity 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
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 229960000250 adipic acid Drugs 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- -1 chalk Chemical compound 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000012243 magnesium silicates Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 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
- B01D17/0202—Separation of non-miscible liquids by ab- or adsorption
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT158190A AT394030B (de) | 1990-07-27 | 1990-07-27 | Reinigung von oel- und fettbeladenem abwasser |
| ATA1581/90 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2088142A1 true CA2088142A1 (en) | 1992-01-28 |
Family
ID=3516510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2088142 Abandoned CA2088142A1 (en) | 1990-07-27 | 1991-07-24 | Cleaning waste water contaminated with oil and grease |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0541586A1 (enExample) |
| JP (1) | JPH06506390A (enExample) |
| AT (1) | AT394030B (enExample) |
| AU (1) | AU8099191A (enExample) |
| CA (1) | CA2088142A1 (enExample) |
| HU (1) | HUT67593A (enExample) |
| PL (1) | PL297649A1 (enExample) |
| SK (1) | SK3493A3 (enExample) |
| WO (1) | WO1992002459A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2095160T3 (es) * | 1993-03-11 | 1997-02-01 | Naintsch Mineralwerke | Procedimiento perfeccionado de depuracion de aguas residuales, del tipo "de lodos activados", que permite aumentar los rendimientos de depuracion. |
| AT401383B (de) * | 1993-03-11 | 1996-08-26 | Naintsch Mineralwerke | Verfahren zur verringerung des schlammvolumens in der biologischen abwasserreinigung und mittel hiefür |
| AT139U1 (de) * | 1994-06-01 | 1995-03-27 | Naintsch Mineralwerke | Verfahren zur biologischen abwasserreinigung, mittel und vorrichtung hierfuer |
| RU2152360C1 (ru) * | 1998-08-24 | 2000-07-10 | Санкт-Петербургский государственный университет путей сообщения | Способ очистки сточных вод от ионов металлов |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2744451A1 (de) * | 1977-10-03 | 1979-04-12 | Dieter Knauer | Verschlusseinrichtung fuer fenster, tueren o.dgl. oeffnungen |
| US4332693A (en) * | 1978-01-06 | 1982-06-01 | American Colloid Company | Agent for the purification of waste waters and process for its production |
| DE3043480A1 (de) * | 1980-11-18 | 1982-07-08 | Justin Hüppe GmbH, 2900 Oldenburg | Rolladen |
| US4496374A (en) * | 1983-02-23 | 1985-01-29 | Parker Chemical Company | Compound and process for denaturing high solids paints |
-
1990
- 1990-07-27 AT AT158190A patent/AT394030B/de not_active IP Right Cessation
-
1991
- 1991-07-24 HU HU20693A patent/HUT67593A/hu unknown
- 1991-07-24 SK SK3493A patent/SK3493A3/sk unknown
- 1991-07-24 JP JP3512132A patent/JPH06506390A/ja active Pending
- 1991-07-24 WO PCT/AT1991/000089 patent/WO1992002459A1/de not_active Ceased
- 1991-07-24 AU AU80991/91A patent/AU8099191A/en not_active Abandoned
- 1991-07-24 CA CA 2088142 patent/CA2088142A1/en not_active Abandoned
- 1991-07-24 EP EP19910912911 patent/EP0541586A1/de not_active Withdrawn
- 1991-07-24 PL PL29764991A patent/PL297649A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1992002459A1 (de) | 1992-02-20 |
| AU8099191A (en) | 1992-03-02 |
| HU9300206D0 (en) | 1993-09-28 |
| AT394030B (de) | 1992-01-27 |
| PL297649A1 (enExample) | 1992-07-13 |
| HUT67593A (en) | 1995-04-28 |
| SK3493A3 (en) | 1993-10-06 |
| EP0541586A1 (de) | 1993-05-19 |
| ATA158190A (de) | 1991-07-15 |
| JPH06506390A (ja) | 1994-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |