ATE174576T1 - Zusammensetzung und verfahren zur wasserreinigung und behandlung von abwässern - Google Patents
Zusammensetzung und verfahren zur wasserreinigung und behandlung von abwässernInfo
- Publication number
- ATE174576T1 ATE174576T1 AT94304229T AT94304229T ATE174576T1 AT E174576 T1 ATE174576 T1 AT E174576T1 AT 94304229 T AT94304229 T AT 94304229T AT 94304229 T AT94304229 T AT 94304229T AT E174576 T1 ATE174576 T1 AT E174576T1
- Authority
- AT
- Austria
- Prior art keywords
- mole percentage
- wastewater
- treatment
- composition
- water purification
- Prior art date
Links
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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/71—Paint detackifiers or coagulants, e.g. for the treatment of oversprays in paint spraying installations
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8090993A | 1993-06-22 | 1993-06-22 | |
US08/246,547 US5684109A (en) | 1993-06-22 | 1994-05-20 | Composition comprising a tannin-containing copolymer |
US08/246,544 US5643462A (en) | 1993-06-22 | 1994-05-20 | Composition and method for water clarification |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE174576T1 true ATE174576T1 (de) | 1999-01-15 |
Family
ID=27373800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94304229T ATE174576T1 (de) | 1993-06-22 | 1994-06-13 | Zusammensetzung und verfahren zur wasserreinigung und behandlung von abwässern |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0630858B1 (de) |
JP (1) | JPH07126399A (de) |
KR (1) | KR950000579A (de) |
AT (1) | ATE174576T1 (de) |
AU (1) | AU669985B2 (de) |
CA (1) | CA2125903C (de) |
DE (1) | DE69415221T2 (de) |
ES (1) | ES2124846T3 (de) |
NZ (1) | NZ260697A (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5830315A (en) * | 1995-07-06 | 1998-11-03 | Betzdearborn Inc. | Treatment of Aqueous systems using a chemically modified tannin |
US5611939A (en) * | 1995-12-06 | 1997-03-18 | Betzdearborn Inc. | Methods for inhibiting the production of slime in aqueous systems |
US5789467A (en) * | 1996-06-28 | 1998-08-04 | W. R. Grace & Co.-Conn. | Crosslinked tannin/inorganic oxide composites |
US6020422A (en) * | 1996-11-15 | 2000-02-01 | Betzdearborn Inc. | Aqueous dispersion polymers |
US5900157A (en) * | 1997-07-18 | 1999-05-04 | Betzdearborn Inc. | Methods for controlling macroinvertebrates in aqueous systems |
FR2790465B1 (fr) * | 1999-03-05 | 2001-04-27 | Jacques Bobillon | Procede et produit de recyclage du tanin present dans les eaux residuaires resultant directement ou indirectement de la transformation du bois |
KR20000059008A (ko) * | 2000-07-08 | 2000-10-05 | 김우협 | 염색폐수의 착색물질 및 cod를 동시에 응집 제거하는처리제 개발 |
US7722841B2 (en) * | 2006-04-25 | 2010-05-25 | General Electric Company | Polymeric chelant and coagulant to treat metal-containing wastewater |
US7998351B2 (en) | 2006-12-22 | 2011-08-16 | Vinod Kumar Rai | Tannin based polymeric coagulants composition and method of use |
US7943048B2 (en) * | 2008-04-29 | 2011-05-17 | General Electric Company | Methods for recovering tallow from wastewater |
US7611632B1 (en) * | 2008-11-07 | 2009-11-03 | General Electric Company | Method of conditioning mixed liquor using a tannin containing polymer |
JP2013006174A (ja) * | 2011-05-24 | 2013-01-10 | Hakki Sangyo Kk | 染色排水を浄化処理するための凝集剤組成物および凝集方法 |
ES2907043T3 (es) * | 2011-09-28 | 2022-04-21 | Bl Technologies Inc | Método de floculación de algas con polímeros que incluyen tanino |
JP6085990B2 (ja) * | 2013-02-19 | 2017-03-01 | 三菱レイヨン株式会社 | 含油洗浄廃水の凝集処理方法 |
JP7212506B2 (ja) * | 2017-12-07 | 2023-01-25 | 日鉄環境株式会社 | 含油スラッジの処理方法、及び廃水の処理方法 |
CN111346592A (zh) * | 2018-12-20 | 2020-06-30 | 龚成云 | 一种含硫修复剂及其应用和制备方法 |
CN112441655A (zh) * | 2020-11-06 | 2021-03-05 | 河海大学 | 一种阳离子黑荆树单宁絮凝剂及其制备方法 |
CN113201095B (zh) * | 2021-04-20 | 2022-08-12 | 浙江工业大学 | 一种阳离子型有机高分子复合絮凝剂及其制备与应用 |
CN117105375B (zh) * | 2023-10-23 | 2024-07-05 | 湖南中森环境科技有限公司 | 一种黑臭水体的治理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4579927A (en) * | 1983-09-26 | 1986-04-01 | Dresser Industries, Inc. | Copolymers of flavanoid tannins and acrylic monomers |
CA1231837A (en) * | 1984-08-30 | 1988-01-26 | Martin Navratil | Compositions and methods for reducing the permeability of underground strata |
US5039770A (en) * | 1987-12-04 | 1991-08-13 | Henkel Corporation | Treatment and after-treatment of metal with polyphenol compounds |
US5134215A (en) * | 1990-10-15 | 1992-07-28 | Nalco Chemical Company | Method for reducing fluid loss from oilfield cement slurries using vinyl grafted wattle tannin |
US5147964A (en) * | 1990-10-15 | 1992-09-15 | Nalco Chemical Company | Method for reducing fluid loss from oilfield cement slurries using vinyl grafted wattle tannin |
WO1992007035A1 (en) * | 1990-10-22 | 1992-04-30 | Meister John J | Graft copolymers of lignin (2-propenamide)-(1-phenylethene) method of making same and uses therefore |
FI91770C (fi) * | 1991-06-18 | 1994-08-10 | Kaukas Oy | Flokkulointiaineena käyttökelpoinen kationinen tanniini ja jätevesien puhdistamisessa flokkulanttina käyttökelpoinen koostumus |
DE4125752A1 (de) * | 1991-08-03 | 1993-02-04 | Basf Ag | Polymerisate aus ethylenisch ungesaettigten, n-haltigen verbindungen, polymerisiert in gegenwart von monosacchariden, oligosacchariden, polysacchariden oder deren derivaten |
-
1994
- 1994-06-02 AU AU63478/94A patent/AU669985B2/en not_active Ceased
- 1994-06-07 NZ NZ260697A patent/NZ260697A/en not_active IP Right Cessation
- 1994-06-13 EP EP94304229A patent/EP0630858B1/de not_active Expired - Lifetime
- 1994-06-13 DE DE69415221T patent/DE69415221T2/de not_active Expired - Lifetime
- 1994-06-13 AT AT94304229T patent/ATE174576T1/de active
- 1994-06-13 ES ES94304229T patent/ES2124846T3/es not_active Expired - Lifetime
- 1994-06-15 CA CA002125903A patent/CA2125903C/en not_active Expired - Fee Related
- 1994-06-21 KR KR1019940013986A patent/KR950000579A/ko not_active Application Discontinuation
- 1994-06-22 JP JP6139940A patent/JPH07126399A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU669985B2 (en) | 1996-06-27 |
CA2125903A1 (en) | 1994-12-23 |
EP0630858B1 (de) | 1998-12-16 |
JPH07126399A (ja) | 1995-05-16 |
DE69415221T2 (de) | 1999-05-20 |
EP0630858A2 (de) | 1994-12-28 |
CA2125903C (en) | 2008-01-29 |
AU6347894A (en) | 1995-01-05 |
KR950000579A (ko) | 1995-01-03 |
ES2124846T3 (es) | 1999-02-16 |
DE69415221D1 (de) | 1999-01-28 |
NZ260697A (en) | 1995-08-28 |
EP0630858A3 (de) | 1995-11-02 |
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