[go: up one dir, main page]

DE69418922D1 - Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser - Google Patents

Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser

Info

Publication number
DE69418922D1
DE69418922D1 DE69418922T DE69418922T DE69418922D1 DE 69418922 D1 DE69418922 D1 DE 69418922D1 DE 69418922 T DE69418922 T DE 69418922T DE 69418922 T DE69418922 T DE 69418922T DE 69418922 D1 DE69418922 D1 DE 69418922D1
Authority
DE
Germany
Prior art keywords
waste water
wastewater
dye waste
reducing discoloration
reducing agent
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
DE69418922T
Other languages
English (en)
Inventor
Oscar W Weber
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.)
Crompton and Knowles Corp
Original Assignee
Crompton and Knowles 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
Application filed by Crompton and Knowles Corp filed Critical Crompton and Knowles Corp
Application granted granted Critical
Publication of DE69418922D1 publication Critical patent/DE69418922D1/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
    • 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
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/308—Dyes; Colorants; Fluorescent agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • 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
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE69418922T 1993-04-01 1994-03-31 Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser Expired - Lifetime DE69418922D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/040,470 US5360551A (en) 1993-04-01 1993-04-01 Process for color reduction of dye wastewater

Publications (1)

Publication Number Publication Date
DE69418922D1 true DE69418922D1 (de) 1999-07-15

Family

ID=21911147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418922T Expired - Lifetime DE69418922D1 (de) 1993-04-01 1994-03-31 Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser

Country Status (4)

Country Link
US (1) US5360551A (de)
EP (1) EP0618176B1 (de)
AT (1) ATE181044T1 (de)
DE (1) DE69418922D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114380382A (zh) * 2021-12-21 2022-04-22 九江富达实业有限公司 一种染料废水用循环利用过滤装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5326479A (en) * 1993-09-01 1994-07-05 Nalco Chemical Company Treatment of pulp and paper wastewater with reducing agent and a polymer for color removal
US5611934A (en) 1995-12-18 1997-03-18 Hoechst Celanese Corporation Process for dye removal
US5639379A (en) * 1996-07-08 1997-06-17 Environmental Wastewater Services, Inc. Process for removing color and odor from aqueous effluent contaminated with textile dye
US6036864A (en) * 1996-12-31 2000-03-14 Demyanovich; Robert J. Process for reducing water consumption during wet processing of textiles
US6319412B1 (en) * 1997-10-21 2001-11-20 New Working Waters, Llc Wastewater treatment process
USH1852H (en) * 1997-12-05 2000-06-06 Morton International Inc. Waste treatment of metal plating solutions
US5989296A (en) * 1998-02-02 1999-11-23 American Renewable Resources Llc Solvent process for recovering indigo dye from textile scrap
US6059978A (en) * 1998-05-06 2000-05-09 Simco Holding Corporation Method of removing colorants from wastewater
US6866689B2 (en) * 2001-11-13 2005-03-15 Montgomery Chemicals, Llc. Aqueous borohydride compositions
US6841078B2 (en) 2002-01-03 2005-01-11 Environmental Quality Resources, L.L.C. PH reduction system and method for concrete plant discharge
US20060069170A1 (en) * 2004-09-27 2006-03-30 Chemical Products Corporation Decomposition of Polyester
US7067613B2 (en) * 2004-06-04 2006-06-27 Chemical Products Corporation Separation of polyolefins from nylons
US20060070188A1 (en) * 2004-09-27 2006-04-06 Chemical Products Corporation Colorant Removal from Polymeric Fibers
US7767092B2 (en) * 2006-11-14 2010-08-03 Konica Minolta Business Technologies, Inc. Decolorization method of colored effluent
CN103992888A (zh) * 2009-08-27 2014-08-20 宝洁公司 用于中和组合物颜色的方法
CN103339317B (zh) * 2011-01-24 2016-01-20 隆萨公司 使用氧化剂在还原条件下进行微生物控制的方法
KR101232897B1 (ko) * 2011-06-08 2013-02-13 (주)에이치앤텍 다공성 격막부재를 갖는 전극의 전기응집에 의한 하폐수의 인 제거 방법 및 설비
CA2980264C (en) * 2015-03-27 2020-08-04 Mitsubishi Hitachi Power Systems, Ltd. Wet type flue gas desulfurization apparatus and operation method of the same
US10252926B2 (en) * 2015-08-31 2019-04-09 Ecolab Usa Inc. Wastewater treatment process for removing chemical oxygen demand
CN105217863B (zh) * 2015-09-25 2018-03-16 浙江奇彩环境科技股份有限公司 一种分散蓝60生产废水的处理工艺
CN112010486B (zh) * 2020-09-07 2023-01-20 巫协森 一种棉染废染液处理回用方法及系统

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877177A (en) * 1953-06-18 1959-03-10 Joseph B Story Treatment of sulfur dye waste liquors
US4005011A (en) * 1973-09-13 1977-01-25 American Color & Chemical Corporation Method for treating effluent resulting from the manufacture of synthetic dyestuffs and related intermediate chemicals
US3947248A (en) * 1973-10-26 1976-03-30 The Dow Chemical Company Clarification of aqueous waste streams containing dispersed dyes
US4088573A (en) * 1974-04-08 1978-05-09 Nippon Carbide Kogyo Kabushiki Kaisha Method for clarifying aqueous waste liquids containing acid dyes
JPS553985B2 (de) * 1974-05-17 1980-01-28
US3969239A (en) * 1974-06-17 1976-07-13 B. R. Chemical Co., Ltd. Method for using macroamine polymers as flocculating agents
US4194973A (en) * 1977-03-29 1980-03-25 American Color & Chemical Corporation Method of lowering the color of effluent which contains aryl azo- or aryl nitro-containing compounds
US4137163A (en) * 1977-07-18 1979-01-30 Eberle Tanning Company Treatment of vegetable tanning wastes
JPS5428452A (en) * 1977-08-08 1979-03-03 Toyobo Co Ltd Method of purifying colored waster water
US4415467A (en) * 1981-03-05 1983-11-15 Colloid Piepho Agent for the purification of waste waters and process for its production
DE3111615A1 (de) * 1981-03-25 1982-10-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von anionischen verbindungen aus wasser
AU584715B2 (en) * 1985-03-13 1989-06-01 Stone Container Corporation Pulp decolor process
US4668403A (en) * 1985-04-30 1987-05-26 Betz Laboratories, Inc. Process for reducing color contamination of influent water
US4668404A (en) * 1985-04-30 1987-05-26 Betz Laboratories, Inc. Process for reducing color contamination of influent water
US4705639A (en) * 1985-05-10 1987-11-10 The United States Of America As Represented By The Secretary Of The Air Force Ferrous and sulfide treatment of electroplating wastewater
US4695386A (en) * 1985-05-20 1987-09-22 Advanced Separation Technologies Incorporated Process for the decolorization of pulp mill process streams
GB8531118D0 (en) * 1985-12-18 1986-01-29 Allied Colloids Ltd Copolymers
US4895662A (en) * 1988-05-31 1990-01-23 The Dow Chemical Company Purification of effluent from wood pulp bleach plant
GB8821310D0 (en) * 1988-09-12 1988-10-12 Dow Chemical Co Process for production of high molecular weight copolymers of diallyl dimethyl ammonium chloride & acrylamide in solution
JPH0411991A (ja) * 1990-04-27 1992-01-16 Kanebo Ltd 染色廃水処理装置
US5071587A (en) * 1990-05-31 1991-12-10 Aquatechnica, Inc. Composition and method for purifying water
US5122279A (en) * 1991-04-08 1992-06-16 Romar Technologies Inc. Ferrous dithionite process and compositions for removing dissolved heavy metals from water
US5200089A (en) * 1991-08-12 1993-04-06 Nalco Chemical Company Pulp and paper mill wastewater color removal
US5209854A (en) * 1992-06-29 1993-05-11 Nalco Chemical Company Pulp waste color removal with diallyl dimethyl ammonium chloride copolymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114380382A (zh) * 2021-12-21 2022-04-22 九江富达实业有限公司 一种染料废水用循环利用过滤装置

Also Published As

Publication number Publication date
EP0618176B1 (de) 1999-06-09
EP0618176A1 (de) 1994-10-05
ATE181044T1 (de) 1999-06-15
US5360551A (en) 1994-11-01

Similar Documents

Publication Publication Date Title
DE69418922D1 (de) Verfahren zur Verminderung der Verfärbung von Farbstoffabwasser
MX9102417A (es) Procedimiento de oxidacion en humedo con sulfuro caustico.
DE59103710D1 (de) Zusammensetzung zum behandeln von mit metallionen verunreinigtem wasser, verfahren zu ihrer herstellung und ihre verwendung.
DE3683883D1 (de) Verfahren zur herstellung von organopolysilanen und verwendung der so hergestellten organopolysilane.
GB2201595B (en) Microbiological control agent
ATE86978T1 (de) Verfahren zur herstellung von 3,5-dimethyl-4methoxypyridinderivaten sowie neues zwischenprodukt hierfuer.
AU7159794A (en) Treating water for dermatoses in domestic animals
DE69425948D1 (de) Zusammensetzung mit verbesserter Wasserlöslichkeit, enthaltend eine Wasserunlösliche oder an Wasser schwerunlösliche Verbindung
DK208089A (da) Fremgangsmaade til fremstilling af ferrichlorid ud fra fortyndet saltsyre
ATE159233T1 (de) Verfahren zur reinigung von für den menschlichen verbrauch bestimmtem wasser
DK208289D0 (da) Fremgangsmaade til fremstilling af ferrichlorid ud fra ferrochlorid
ATE110044T1 (de) Steuerungsanordnung und verfahren zur steuerung der mikrobiellen behandlung von abwässern.
ATE101111T1 (de) Verfahren zur herstellung von fluorkohlenwasserstoffen.
KR950702507A (ko) 염화 제이철의 제조방법(process for the preparation of ferric chloride)
ATE205498T1 (de) Verfahren zur herstellung von kaliumclavulanat
ATE122025T1 (de) Verfahren zum entfärben von wasser.
ES2193524T3 (es) Procedimiento de preparacion de acido azetidino-2-carboxilico.
JPS5428452A (en) Method of purifying colored waster water
DE69915951D1 (de) Verfahren zur Herstellung von Pyrrolidinderivaten
ATE122324T1 (de) Basisches aluminiumchloridsulfat, verfahren zu seiner herstellung und seine verwendung als flockulierungsmittel.
ATE241630T1 (de) Verfahren zur herstellung von ucn-01
ATE155542T1 (de) Verfahren zum entfärben und bleichen von altpapier
DE69404932D1 (de) Zwischenprodukte zur Herstellung von Vitamin A und von Carotenoiden und Verfahren zu deren Herstellung
AU6797590A (en) Improvements in or relating to organic compounds
DE69208591D1 (de) Verfahren zur Herstellung von 1R, cis 2,2,-Dimethyl-3-Formyl-Cyclopropan-1-Carbonsäurelacton und halogenierten Zwischenverbindungen

Legal Events

Date Code Title Description
8332 No legal effect for de