DE69421283D1 - Flockungsmittel zur Abwasserbehandlung - Google Patents
Flockungsmittel zur AbwasserbehandlungInfo
- Publication number
- DE69421283D1 DE69421283D1 DE69421283T DE69421283T DE69421283D1 DE 69421283 D1 DE69421283 D1 DE 69421283D1 DE 69421283 T DE69421283 T DE 69421283T DE 69421283 T DE69421283 T DE 69421283T DE 69421283 D1 DE69421283 D1 DE 69421283D1
- Authority
- DE
- Germany
- Prior art keywords
- weight
- parts
- particles
- flocculants
- wastewater treatment
- 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 - Lifetime
Links
- 239000008394 flocculating agent Substances 0.000 title 1
- 238000004065 wastewater treatment Methods 0.000 title 1
- 239000002245 particle Substances 0.000 abstract 3
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 abstract 2
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 229910021536 Zeolite Inorganic materials 0.000 abstract 1
- 125000002091 cationic group Chemical group 0.000 abstract 1
- 239000000701 coagulant Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 239000010457 zeolite Substances 0.000 abstract 1
Classifications
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94500177A EP0714855B1 (de) | 1994-11-28 | 1994-11-28 | Flockungsmittel zur Abwasserbehandlung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE69421283D1 true DE69421283D1 (de) | 1999-11-25 |
Family
ID=8218173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69421283T Expired - Lifetime DE69421283D1 (de) | 1994-11-28 | 1994-11-28 | Flockungsmittel zur Abwasserbehandlung |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0714855B1 (de) |
| AT (1) | ATE185776T1 (de) |
| DE (1) | DE69421283D1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2116900B1 (es) * | 1995-11-02 | 1999-04-01 | Aska Internacional De Aguas S | Nuevo floculante para el tratamiento del agua residual. |
| JPH09276604A (ja) * | 1996-02-16 | 1997-10-28 | Chiiki Shinko Jigyodan:Kk | 凝塊剤 |
| AU5486498A (en) * | 1998-01-16 | 1999-08-02 | Aska Internacional De Aguas, S.A. | New flocculant for the treatment of waste waters |
| KR20040066210A (ko) * | 2003-01-17 | 2004-07-27 | 장성완 | 폐수처리용 소수화 고액 분리제 |
| ES2452938B1 (es) * | 2012-10-03 | 2015-03-11 | Ecopat 38 S L | Coagulante para clarificacion de aguas |
| JP2021178291A (ja) * | 2020-05-14 | 2021-11-18 | デクセリアルズ株式会社 | 排水処理剤、及び排水処理剤の製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8409410D0 (en) * | 1984-04-11 | 1984-05-23 | Hydro Int Ltd | Water treatment |
| JPS6190798A (ja) * | 1984-10-08 | 1986-05-08 | Toshihiro Ijichi | 有機質又は有機質含有高含水廃棄物の急速脱水固化処理法 |
-
1994
- 1994-11-28 DE DE69421283T patent/DE69421283D1/de not_active Expired - Lifetime
- 1994-11-28 EP EP94500177A patent/EP0714855B1/de not_active Expired - Lifetime
- 1994-11-28 AT AT94500177T patent/ATE185776T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0714855B1 (de) | 1999-10-20 |
| ATE185776T1 (de) | 1999-11-15 |
| EP0714855A1 (de) | 1996-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de |