ZA87867B - Process for purifying dyeing wastewaters - Google Patents

Process for purifying dyeing wastewaters

Info

Publication number
ZA87867B
ZA87867B ZA87867A ZA87867A ZA87867B ZA 87867 B ZA87867 B ZA 87867B ZA 87867 A ZA87867 A ZA 87867A ZA 87867 A ZA87867 A ZA 87867A ZA 87867 B ZA87867 B ZA 87867B
Authority
ZA
South Africa
Prior art keywords
wastewaters
purifying
purifying dyeing
dyeing wastewaters
dyeing
Prior art date
Application number
ZA87867A
Other languages
English (en)
Inventor
Alfred Henz
Heinz Pfenninger
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of ZA87867B publication Critical patent/ZA87867B/xx

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA87867A 1986-02-07 1987-02-06 Process for purifying dyeing wastewaters ZA87867B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH483/86A CH668961A5 (de) 1986-02-07 1986-02-07 Verfahren zur reinigung von farbstoffhaltigen abwaessern.

Publications (1)

Publication Number Publication Date
ZA87867B true ZA87867B (en) 1987-09-30

Family

ID=4188037

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA87867A ZA87867B (en) 1986-02-07 1987-02-06 Process for purifying dyeing wastewaters

Country Status (7)

Country Link
US (1) US4758347A (ko)
EP (1) EP0235081A1 (ko)
JP (1) JPS62186986A (ko)
KR (1) KR870007848A (ko)
BR (1) BR8700548A (ko)
CH (1) CH668961A5 (ko)
ZA (1) ZA87867B (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207618B (en) * 1987-08-05 1991-05-15 Ciba Geigy Ag Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids
US4917709A (en) * 1987-08-27 1990-04-17 O. I. Corporation Permeation pH control system
DE3815008A1 (de) * 1988-04-30 1989-11-09 Henkel Kgaa Verfahren zur aufarbeitung waessriger, elektrolyte enthaltender suspensionen hochquellfaehiger schichtsilicate
JP3131955B2 (ja) * 1992-02-14 2001-02-05 日本エクスラン工業株式会社 ポリアクリロニトリル溶剤中の着色成分の除去方法
US5386079A (en) * 1992-05-19 1995-01-31 Ciba-Geigy Corporation Wastewater treatment process
AT398389B (de) * 1992-11-06 1994-11-25 Andritz Patentverwaltung Verfahren und anlage zur trennung von feststoff-flüssigkeit-mischungen
DE4342345C2 (de) * 1993-12-11 1998-10-22 Merck Patent Gmbh Entfärbung von Fermentationslösungen
US5429747A (en) * 1994-06-07 1995-07-04 University Of Maryland, College Park Method for treatment and decolorization of waste water from cosmetic manufacturing processes
US6036864A (en) * 1996-12-31 2000-03-14 Demyanovich; Robert J. Process for reducing water consumption during wet processing of textiles
US6110376A (en) * 1998-02-09 2000-08-29 J. D. Irving, Limited Use of reverse osmosis membranes to treat evaporator clean condensate
KR100400959B1 (ko) * 2001-04-23 2003-10-10 창신섬유 주식회사 정수 및 절수기능을 갖는 염색용수의 급수 시스템
KR100472711B1 (ko) * 2002-08-14 2005-03-10 한국과학기술연구원 폐수 처리 장치 및 폐수 처리 방법
FR2844462B1 (fr) * 2002-09-13 2004-11-19 Clariant Int Ltd TRAITEMENT DES BAINS DE TEINTURE PAR UN PROCEDE MEMBRANAIRE EN VUE DE LA REUTILISATION DE L'EAU ET DU NaCl DANS LE PROCEDE
CN1325402C (zh) * 2005-08-31 2007-07-11 上海望春花（集团）股份有限公司 印染废水处理工艺
US7645387B2 (en) * 2006-12-11 2010-01-12 Diversified Technologies Services, Inc. Method of utilizing ion exchange resin and reverse osmosis to reduce environmental discharges and improve effluent quality to permit recycle of aqueous or radwaste fluid
CN102485803B (zh) * 2010-12-04 2014-05-14 郑州大学 一种数码喷墨印花用高纯活性黑的制备方法
US8480905B2 (en) * 2011-03-03 2013-07-09 Jr-Jung Iang Method and system for recycling and treating dyeing wastewater
CN103979705B (zh) * 2014-04-18 2015-05-20 绍兴奇彩化工有限公司 一种蒽醌类染料碱性废水中硝酸钾的回收方法
CN108017211B (zh) * 2017-11-20 2020-03-10 青岛海湾集团有限公司 一种吡唑酮母液废水的资源化处理工艺
CN112875976B (zh) * 2021-02-07 2021-11-12 天津工业大学 一种印染废水中无机盐回收利用的制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US524806A (en) * 1894-08-21 moore
US3758405A (en) * 1971-11-03 1973-09-11 Plywood Champion Papers Inc Color removal from kraft mill aqueous effluents
US3836457A (en) * 1973-03-19 1974-09-17 Westinghouse Electric Corp System for concentrating solutions by low pressure recycling
DE2347329B2 (de) * 1973-09-20 1978-08-24 Hager + Elsaesser Gmbh, 7000 Stuttgart Verfahren zur Aufbereitung der Abwässer von Betrieben der Textilbehandlung, wie Färbereien, Bleichereien u.dgl. und Vorrichtung zur Durchführung des Verfahrens
US4000065A (en) * 1974-11-18 1976-12-28 Basf Wyandotte Corporation Method and apparatus for purifying aqueous streams contaminated with organic materials
US4046686A (en) * 1975-04-30 1977-09-06 Crane Co. Reverse osmosis treatment of battery waste
US4226673A (en) * 1976-03-15 1980-10-07 Champion International Corporation Color removal from paper and pulp mill aqueous effluents
US4165288A (en) * 1977-07-05 1979-08-21 Riegel Textile Corporation Process of treating waste water from a textile vat dyeing operation to produce a concentrate for reuse
US4200526A (en) * 1978-03-06 1980-04-29 Gerber Products Company Process for treating waste water
US4247401A (en) * 1978-08-31 1981-01-27 Aligena A.G. Reverse osmosis separation process using porous asymmetric acetyl cellulose membrane
EP0026399B1 (de) * 1979-09-19 1984-03-14 Aligena Ag Poröse, semipermeable, mit ionisierbaren Gruppen modifizierte Celluloseacetatmembranen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE3070021D1 (en) * 1979-09-19 1985-03-07 Aligena Ag Porous semipermeable membrane based on polyacrylonitrile modified by amidoxime groups, process for its preparation and their use
IL63638A0 (en) * 1980-09-16 1981-11-30 Aligena Ag Semipermeable composite membranes,their manufacture and their use
IL64967A0 (en) * 1981-03-17 1982-04-30 Aligena Ag Semipermeable membranes containing modified polysulfones,their manufacture and their use
CH649718A5 (de) * 1981-03-25 1985-06-14 Aligena Ag Verfahren zur herstellung von semipermeablen membranen aus polymeren auf acrylnitrilbasis, die nach diesem verfahren hergestellten membranen und ihre verwendung.
DE3116942A1 (de) * 1981-04-29 1982-11-25 Josef van Opbergen GmbH & Co KG, 4040 Neuss "anlage zur aufbereitung von heissen textilabwaessern"
EP0082355B1 (de) * 1981-12-21 1986-06-11 Aligena Ag Semipermeable Membranen aus modifizierten Polystyrolen, Verfahren zu ihrer Herstellung und ihre Verwendung
IL70415A (en) * 1982-12-27 1987-07-31 Aligena Ag Semipermeable encapsulated membranes,their manufacture and their use

Also Published As

Publication number Publication date
KR870007848A (ko) 1987-09-22
EP0235081A1 (de) 1987-09-02
CH668961A5 (de) 1989-02-15
JPS62186986A (ja) 1987-08-15
BR8700548A (pt) 1987-12-08
US4758347A (en) 1988-07-19

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