DE69415221D1 - Zusammensetzung und Verfahren zur Wasserreinigung und Behandlung von Abwässern - Google Patents

Zusammensetzung und Verfahren zur Wasserreinigung und Behandlung von Abwässern

Info

Publication number
DE69415221D1
DE69415221D1 DE69415221T DE69415221T DE69415221D1 DE 69415221 D1 DE69415221 D1 DE 69415221D1 DE 69415221 T DE69415221 T DE 69415221T DE 69415221 T DE69415221 T DE 69415221T DE 69415221 D1 DE69415221 D1 DE 69415221D1
Authority
DE
Germany
Prior art keywords
mole percentage
treatment
composition
water
tannin
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
Application number
DE69415221T
Other languages
English (en)
Other versions
DE69415221T2 (de
Inventor
Jen-Chi Chen
Gerald Cecil Walterick
Fu Chen
Stephen Robert Vasconcellos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BetzDearborn Europe Inc
Original Assignee
BetzDearborn Europe Inc
Betz Europe Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US08/246,547 external-priority patent/US5684109A/en
Priority claimed from US08/246,544 external-priority patent/US5643462A/en
Application filed by BetzDearborn Europe Inc, Betz Europe Inc filed Critical BetzDearborn Europe Inc
Application granted granted Critical
Publication of DE69415221D1 publication Critical patent/DE69415221D1/de
Publication of DE69415221T2 publication Critical patent/DE69415221T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
    • 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)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Water Treatments (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69415221T 1993-06-22 1994-06-13 Zusammensetzung und Verfahren zur Wasserreinigung und Behandlung von Abwässern Expired - Lifetime DE69415221T2 (de)

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 (2)

Publication Number Publication Date
DE69415221D1 true DE69415221D1 (de) 1999-01-28
DE69415221T2 DE69415221T2 (de) 1999-05-20

Family

ID=27373800

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415221T Expired - Lifetime DE69415221T2 (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 (18)

* Cited by examiner, † Cited by third party
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
US10160673B2 (en) 2011-09-28 2018-12-25 General Electric Company Method for flocculating algae using polymers including tannin
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0630858B1 (de) 1998-12-16
DE69415221T2 (de) 1999-05-20
JPH07126399A (ja) 1995-05-16
EP0630858A2 (de) 1994-12-28
ES2124846T3 (es) 1999-02-16
ATE174576T1 (de) 1999-01-15
CA2125903A1 (en) 1994-12-23
NZ260697A (en) 1995-08-28
CA2125903C (en) 2008-01-29
AU6347894A (en) 1995-01-05
KR950000579A (ko) 1995-01-03
AU669985B2 (en) 1996-06-27
EP0630858A3 (de) 1995-11-02

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Legal Events

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8364 No opposition during term of opposition