DE3867959D1 - Verfahren zur behandlung waesseriger fluessigkeiten, die organische verbindungen und salze polyvalenter anorganischer saeuren enthalten. - Google Patents

Verfahren zur behandlung waesseriger fluessigkeiten, die organische verbindungen und salze polyvalenter anorganischer saeuren enthalten.

Info

Publication number
DE3867959D1
DE3867959D1 DE8888810516T DE3867959T DE3867959D1 DE 3867959 D1 DE3867959 D1 DE 3867959D1 DE 8888810516 T DE8888810516 T DE 8888810516T DE 3867959 T DE3867959 T DE 3867959T DE 3867959 D1 DE3867959 D1 DE 3867959D1
Authority
DE
Germany
Prior art keywords
polyvalenent
salts
organic compounds
inorganic acids
containing organic
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
DE8888810516T
Other languages
English (en)
Inventor
Heinz Dr Pfenninger
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of DE3867959D1 publication Critical patent/DE3867959D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D61/04—Feed pretreatment
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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
    • 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
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8888810516T 1987-08-05 1988-07-27 Verfahren zur behandlung waesseriger fluessigkeiten, die organische verbindungen und salze polyvalenter anorganischer saeuren enthalten. Expired - Lifetime DE3867959D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8718495A GB2207618B (en) 1987-08-05 1987-08-05 Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids

Publications (1)

Publication Number Publication Date
DE3867959D1 true DE3867959D1 (de) 1992-03-05

Family

ID=10621832

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888810516T Expired - Lifetime DE3867959D1 (de) 1987-08-05 1988-07-27 Verfahren zur behandlung waesseriger fluessigkeiten, die organische verbindungen und salze polyvalenter anorganischer saeuren enthalten.

Country Status (7)

Country Link
US (1) US4889633A (de)
EP (1) EP0302825B1 (de)
JP (1) JPS6467297A (de)
DE (1) DE3867959D1 (de)
ES (1) ES2029072T3 (de)
GB (1) GB2207618B (de)
IL (1) IL87328A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK294089D0 (da) * 1989-06-15 1989-06-15 Ingenioer Og Arkitektfirmaet J Fremgangsmaade samt anlaeg til behandling af organisk belastet spildevand
DE4130334A1 (de) * 1991-09-12 1993-03-18 Bayer Ag Verfahren zur abwasserbehandlung
DE4204700A1 (de) * 1992-02-17 1993-08-19 Henkel Kgaa Verfahren zur abtrennung anorganischer salze
CA2135483A1 (en) * 1992-06-08 1993-12-23 Glenn S. Prementine Imageable articles having dye selective interlayers
DE4242975A1 (de) * 1992-12-18 1994-06-23 Basf Ag Verfahren zur Herstellung von Phthalocyaninreaktivfarbstoffen
US5254257A (en) * 1993-01-19 1993-10-19 Culligan International Company Reclaiming of spent brine
WO1995011860A1 (en) * 1993-10-29 1995-05-04 Exxon Chemical Patents Inc. Method for separating metals and alcohols from an emulsified organic/aqueous effluent
US5491259A (en) * 1994-09-13 1996-02-13 The Dow Chemical Company Process to produce aminocarboxylic acids containing low residual salt
US5538641A (en) * 1994-12-29 1996-07-23 Global Environmental Solutions, Inc. Process for recycling laden fluids
US6004464A (en) * 1998-07-14 1999-12-21 Desalination Systems, Inc. Spent brine reclamation
WO2001090257A2 (en) * 2000-05-26 2001-11-29 Ciba Specialty Chemicals Holding Inc. Process for preparing solutions of anionic organic compounds
US7320756B2 (en) 2001-05-05 2008-01-22 Debasish Mukhopadhyay Method and apparatus for treatment of feedwaters by membrane separation under acidic conditions
US20100239467A1 (en) 2008-06-17 2010-09-23 Brent Constantz Methods and systems for utilizing waste sources of metal oxides
CA2700768C (en) 2008-07-16 2014-09-09 Calera Corporation Co2 utilization in electrochemical systems
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
US8834688B2 (en) 2009-02-10 2014-09-16 Calera Corporation Low-voltage alkaline production using hydrogen and electrocatalytic electrodes
CA2694959A1 (en) 2009-03-02 2010-09-02 Calera Corporation Gas stream multi-pollutants control systems and methods
WO2011097468A2 (en) * 2010-02-05 2011-08-11 Calera Corporation Acid separation by acid retardation on an ion exchange resin in an electrochemical system
CN111362444A (zh) * 2020-04-24 2020-07-03 莱特莱德（北京）环境技术股份有限公司 一种粘胶纤维酸性废水硫酸回收利用系统及回收方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2450670A1 (de) * 1974-10-25 1976-04-29 Benckiser Gmbh Joh A Verfahren zur abtrennung von citrat oder citronensaeure aus fermentationsloesungen
DE2934949A1 (de) * 1979-08-29 1981-03-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen farbstoffpraeparationen
EP0025973B1 (de) * 1979-09-19 1985-01-23 Aligena Ag Poröse, semipermeable, durch Amidoximgruppen modifizierte Membran auf der Basis von Polyacrylnitrilen, Verfahren zu ihrer Herstellung und ihre Verwendung
IL64967A0 (en) * 1981-03-17 1982-04-30 Aligena Ag Semipermeable membranes containing modified polysulfones,their manufacture and their use
JPS57185241A (en) * 1981-05-07 1982-11-15 Toyo Soda Mfg Co Ltd Separating and purifying method of amino acid
US4476025A (en) * 1983-05-09 1984-10-09 The United States Of America As Represented By The United States Department Of Energy Separation of certain carboxylic acids utilizing cation exchange membranes
JPS6082106A (ja) * 1983-10-12 1985-05-10 Ajinomoto Co Inc 電気透析膜汚染防止法
US4523999A (en) * 1983-12-16 1985-06-18 Ajinomoto Co., Inc. Ultrafiltration method
CH668961A5 (de) * 1986-02-07 1989-02-15 Ciba Geigy Ag Verfahren zur reinigung von farbstoffhaltigen abwaessern.

Also Published As

Publication number Publication date
GB2207618A (en) 1989-02-08
ES2029072T3 (es) 1992-07-16
GB8718495D0 (en) 1987-09-09
GB2207618B (en) 1991-05-15
US4889633A (en) 1989-12-26
EP0302825B1 (de) 1992-01-22
IL87328A0 (en) 1989-01-31
EP0302825A1 (de) 1989-02-08
JPS6467297A (en) 1989-03-13
IL87328A (en) 1992-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee