IL87328A - Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids - Google Patents

Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids

Info

Publication number
IL87328A
IL87328A IL87328A IL8732888A IL87328A IL 87328 A IL87328 A IL 87328A IL 87328 A IL87328 A IL 87328A IL 8732888 A IL8732888 A IL 8732888A IL 87328 A IL87328 A IL 87328A
Authority
IL
Israel
Prior art keywords
salts
organic compounds
inorganic acids
containing organic
aqueous fluids
Prior art date
Application number
IL87328A
Other languages
English (en)
Other versions
IL87328A0 (en
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 IL87328A0 publication Critical patent/IL87328A0/xx
Publication of IL87328A publication Critical patent/IL87328A/xx

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

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (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)
IL87328A 1987-08-05 1988-08-03 Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids IL87328A (en)

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 (2)

Publication Number Publication Date
IL87328A0 IL87328A0 (en) 1989-01-31
IL87328A true IL87328A (en) 1992-09-06

Family

ID=10621832

Family Applications (1)

Application Number Title Priority Date Filing Date
IL87328A IL87328A (en) 1987-08-05 1988-08-03 Process for treating aqueous fluids containing organic compounds and salts of polyvalent inorganic acids

Country Status (7)

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

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
JPH07507404A (ja) * 1992-06-08 1995-08-10 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー 染料選択性中間層を有する画像形成性物品
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
DE69410816T2 (de) * 1993-10-29 1998-12-03 Exxon Chemical Patents Inc., Linden, N.J. Methode zur trennung von metallen und alkoholen von einem emulgierten organischen/wässrigen abwasser
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
US6860906B2 (en) * 2000-05-26 2005-03-01 Ciba Specialty Chemicals Corporation 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
EP2245214B1 (en) 2008-07-16 2014-10-15 Calera Corporation Electrochemical system and method for co2 utilization
US8869477B2 (en) 2008-09-30 2014-10-28 Calera Corporation Formed building materials
CN101918614A (zh) 2009-02-10 2010-12-15 卡勒拉公司 用氢和电催化电极低电压生产碱
US8883104B2 (en) 2009-03-02 2014-11-11 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
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
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
GB8718495D0 (en) 1987-09-09
US4889633A (en) 1989-12-26
GB2207618B (en) 1991-05-15
ES2029072T3 (es) 1992-07-16
DE3867959D1 (de) 1992-03-05
EP0302825B1 (en) 1992-01-22
EP0302825A1 (en) 1989-02-08
IL87328A0 (en) 1989-01-31
JPS6467297A (en) 1989-03-13
GB2207618A (en) 1989-02-08

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Legal Events

Date Code Title Description
RH Patent void
MM9K Patent not in force due to non-payment of renewal fees