DE69725895D1 - Verfahren zur Reinigung von Abwässern - Google Patents

Verfahren zur Reinigung von Abwässern

Info

Publication number
DE69725895D1
DE69725895D1 DE69725895T DE69725895T DE69725895D1 DE 69725895 D1 DE69725895 D1 DE 69725895D1 DE 69725895 T DE69725895 T DE 69725895T DE 69725895 T DE69725895 T DE 69725895T DE 69725895 D1 DE69725895 D1 DE 69725895D1
Authority
DE
Germany
Prior art keywords
wastewater treatment
treatment processes
processes
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
Application number
DE69725895T
Other languages
English (en)
Inventor
Yasuhito Inagaki
Tsutomu Noguchi
Haruo Watanabe
Miyuki Kuromiya
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP17781396A external-priority patent/JP3414132B2/ja
Priority claimed from JP17781496A external-priority patent/JP3348341B2/ja
Priority claimed from JP25638396A external-priority patent/JP3460469B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69725895D1 publication Critical patent/DE69725895D1/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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/922—Flocculating, clarifying, or fining compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE69725895T 1996-07-08 1997-07-07 Verfahren zur Reinigung von Abwässern Expired - Lifetime DE69725895D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP17781396A JP3414132B2 (ja) 1996-07-08 1996-07-08 高分子電解質およびその製造方法
JP17781496A JP3348341B2 (ja) 1996-07-08 1996-07-08 高分子凝集剤および排水処理方法
JP25638396A JP3460469B2 (ja) 1996-09-27 1996-09-27 高分子脱水剤及び廃水処理方法

Publications (1)

Publication Number Publication Date
DE69725895D1 true DE69725895D1 (de) 2003-12-04

Family

ID=27324482

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69718852T Expired - Fee Related DE69718852T2 (de) 1996-07-08 1997-07-07 Verfahren zur Herstellung eines Polymerelektrolyten
DE69725895T Expired - Lifetime DE69725895D1 (de) 1996-07-08 1997-07-07 Verfahren zur Reinigung von Abwässern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69718852T Expired - Fee Related DE69718852T2 (de) 1996-07-08 1997-07-07 Verfahren zur Herstellung eines Polymerelektrolyten

Country Status (5)

Country Link
US (3) US6086783A (de)
EP (3) EP0997438B1 (de)
KR (1) KR980009136A (de)
CN (1) CN1341565A (de)
DE (2) DE69718852T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0997438B1 (de) * 1996-07-08 2003-10-29 Sony Corporation Verfahren zur Reinigung von Abwässern
JPH11246858A (ja) * 1998-02-26 1999-09-14 Sony Corp 浄化処理剤及びこれを用いた浄化方法、構造成形体
JP2001253912A (ja) * 2000-03-10 2001-09-18 Sony Corp 抗菌剤及びその製造方法
US20030104284A1 (en) * 2001-03-13 2003-06-05 Yasuhito Inagaki Electrolyte solution absorber and method of manufacturing the absorer
CN1157344C (zh) * 2001-04-18 2004-07-14 中国石油化工股份有限公司 一种使用纳米材料碳黑的废水生化处理方法
IN2014CH00405A (de) * 2014-01-29 2015-10-09 Bosch Ltd

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2764576A (en) * 1952-07-24 1956-09-25 Henkel & Compagnie G M B H Preparation of water-soluble sulfonated styrene polymers
DE1115021B (de) * 1959-04-14 1961-10-12 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung von heiss verformbaren, wasser- und alkali-unloeslichen, stickstoffhaltigen Polymeren auf Basis von Acrylamid
NL282787A (de) * 1961-09-05 1900-01-01
US3259570A (en) * 1963-03-04 1966-07-05 Dow Chemical Co Dewatering aqueous suspensions of organic solids
US3377274A (en) * 1965-01-05 1968-04-09 Nalco Chemical Co Method of coagulation of low turbidity water
US3300407A (en) * 1965-08-06 1967-01-24 Dow Chemical Co Process for dewatering an aqueous suspension of organic waste solids
US3551393A (en) * 1967-06-13 1970-12-29 Richardson Co Preparation of water soluble polymeric vinyl aromatic sulfonates
US3503946A (en) * 1967-07-14 1970-03-31 American Cyanamid Co Process for the manufacture of cationic polyacrylamide
US3696058A (en) * 1971-06-10 1972-10-03 Du Pont Process for polymer recovery
US3996131A (en) * 1971-06-16 1976-12-07 Universal Oil Products Company Precoat for permeability separation systems
US4077923A (en) * 1974-07-24 1978-03-07 Nittan Company, Limited Method of manufacturing cation exchanger
CA1074204A (en) * 1975-11-11 1980-03-25 Byron C. Chambers Composition and method for dispersing high molecular weight flocculant polymers in water
US4009706A (en) * 1976-06-18 1977-03-01 American Cyanamid Company Synthetic organic flocculants to clarify raw sugar liquor
SE7703084L (sv) * 1977-03-17 1978-09-17 Josef Kubat Forfarande for separation och atervinning av polystyren
DE3115532A1 (de) * 1980-04-17 1982-01-28 Canon K.K., Tokyo Tintenstrahl-aufzeichnungsverfahren und aufzeichnungstinte fuer die aufzeichnung auf einem bildempfangsmaterial
DE3221451A1 (de) * 1982-06-07 1983-12-08 Hoechst Ag, 6230 Frankfurt Behandlungsmittel fuer die reinigung von verschmutzten waessern
US4573442A (en) 1982-06-10 1986-03-04 Nippondenso Co., Ltd. Fuel injection pump having a compact spill-port timing control unit
EP0103695A1 (de) * 1982-07-16 1984-03-28 Showa Denko Kabushiki Kaisha Vulkanisierte Olefin-Rubber-Zusammensetzung
US4765923A (en) * 1985-04-30 1988-08-23 Betz Laboratories, Inc. Composition for reducing color contamination of influent water
DE3616617A1 (de) 1985-05-20 1986-11-20 Tobacco Research and Development Institute Ltd., Zug Zigarette
US4686047A (en) * 1985-09-24 1987-08-11 Calgon Corporation Process for detackification of paint spray operation wastes
US4703092A (en) * 1985-11-08 1987-10-27 Nalco Chemical Company Process of making N-(2-hydroxy-3-sulfopropyl)amide containing polymers
US4701263A (en) * 1985-12-23 1987-10-20 Exxon Research And Engineering Company Use of amine neutralized sulfonated polystyrenes for particle flocculation
JPS62590A (ja) * 1986-06-02 1987-01-06 Lion Corp 炭素質微粉体の高濃度水スラリ−用分散剤
US4880857A (en) * 1986-12-17 1989-11-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Carbon black-graft polymer, method for production thereof, and use thereof
JPH01104335A (ja) * 1987-10-16 1989-04-21 Lion Corp 顔料用分散剤
EP0350174A3 (de) * 1988-06-20 1990-01-24 Somafer S.A. Behandlung von wässrigen Dispersionen
JPH0326731A (ja) * 1989-06-23 1991-02-05 Sanyo Chem Ind Ltd 澱粉改質剤、改質澱粉および製造法
JPH0326791A (ja) 1989-06-23 1991-02-05 Idemitsu Kosan Co Ltd 炭化水素の製造方法
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
US5227421A (en) * 1990-05-01 1993-07-13 Nippon Paint Co., Ltd. Aqueous pigment-dispersed paste, processes for producing it and therefrom water paint composition
US5071587A (en) * 1990-05-31 1991-12-10 Aquatechnica, Inc. Composition and method for purifying water
US5318625A (en) * 1991-01-25 1994-06-07 Kerr-Mcgee Chemical Corporation Pigments for improved dispersibility in thermoplastic resins
US5143624A (en) * 1991-05-02 1992-09-01 Calgon Corporation Methods for detackification of paint spray operation wastes
AU618231B3 (en) * 1991-05-29 1991-10-22 Hoefer, Dawn Annette Treatment of emulsions
JPH07116658A (ja) * 1993-10-29 1995-05-09 Tokyo Organ Chem Ind Ltd 排水の高次処理方法
JPH07116651A (ja) * 1993-10-29 1995-05-09 Tokyo Organ Chem Ind Ltd 水の純化方法
EP0728705A3 (de) * 1995-02-22 1997-04-09 Calgon Corp Anwendungsverfahren von neuen Polymerzusammensetzungen mit hohem Gehalt an fester Substanz als Flockungsmittel
EP0997438B1 (de) * 1996-07-08 2003-10-29 Sony Corporation Verfahren zur Reinigung von Abwässern
EP0818474B1 (de) * 1996-07-08 2005-01-12 Sony Corporation Verfahren zur Herstellung von Polyelektrolyten

Also Published As

Publication number Publication date
DE69718852D1 (de) 2003-03-13
EP0997438A3 (de) 2000-07-12
EP1004548A2 (de) 2000-05-31
KR980009136A (ko) 1998-04-30
EP0997438A2 (de) 2000-05-03
CN1341565A (zh) 2002-03-27
EP0997438B1 (de) 2003-10-29
DE69718852T2 (de) 2003-10-30
EP0818420A1 (de) 1998-01-14
EP1004548A3 (de) 2000-07-12
EP0818420B1 (de) 2003-02-05
US6086783A (en) 2000-07-11
US6190575B1 (en) 2001-02-20
US6261461B1 (en) 2001-07-17

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Legal Events

Date Code Title Description
8332 No legal effect for de