IL109249A0 - Process and system for purifying a contaminated caustic feed solution - Google Patents

Process and system for purifying a contaminated caustic feed solution

Info

Publication number
IL109249A0
IL109249A0 IL10924994A IL10924994A IL109249A0 IL 109249 A0 IL109249 A0 IL 109249A0 IL 10924994 A IL10924994 A IL 10924994A IL 10924994 A IL10924994 A IL 10924994A IL 109249 A0 IL109249 A0 IL 109249A0
Authority
IL
Israel
Prior art keywords
purifying
feed solution
caustic feed
contaminated caustic
contaminated
Prior art date
Application number
IL10924994A
Original Assignee
Weizmann Kiryat Membrane Prod
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 Weizmann Kiryat Membrane Prod filed Critical Weizmann Kiryat Membrane Prod
Priority to IL10924994A priority Critical patent/IL109249A0/en
Publication of IL109249A0 publication Critical patent/IL109249A0/en
Priority to AU16258/95A priority patent/AU1625895A/en
Priority to PCT/EP1995/001277 priority patent/WO1995027681A1/en

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
    • B01D61/027—Nanofiltration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/28—Purification; Separation
    • C01D1/32—Purification; Separation by absorption or precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • C07C229/16—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of hydrocarbon radicals substituted by amino or carboxyl groups, e.g. ethylenediamine-tetra-acetic acid, iminodiacetic acids
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
IL10924994A 1994-04-07 1994-04-07 Process and system for purifying a contaminated caustic feed solution IL109249A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL10924994A IL109249A0 (en) 1994-04-07 1994-04-07 Process and system for purifying a contaminated caustic feed solution
AU16258/95A AU1625895A (en) 1994-04-07 1995-04-05 Process and system for purifying a contaminated caustic feed solution
PCT/EP1995/001277 WO1995027681A1 (en) 1994-04-07 1995-04-07 Process and system for purifying a contaminated caustic feed solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL10924994A IL109249A0 (en) 1994-04-07 1994-04-07 Process and system for purifying a contaminated caustic feed solution

Publications (1)

Publication Number Publication Date
IL109249A0 true IL109249A0 (en) 1994-07-31

Family

ID=11066004

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10924994A IL109249A0 (en) 1994-04-07 1994-04-07 Process and system for purifying a contaminated caustic feed solution

Country Status (3)

Country Link
AU (1) AU1625895A (en)
IL (1) IL109249A0 (en)
WO (1) WO1995027681A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997023279A1 (en) * 1995-12-23 1997-07-03 Krebs & Co. Ag Process for purifying a liquid contaminated by filamentary molecules
DE19607800A1 (en) * 1996-03-01 1997-09-04 Henkel Ecolab Gmbh & Co Ohg Detergents for equipment in the food industry, its use and processes for cleaning these equipment
DE19710563C2 (en) * 1997-03-14 2003-10-02 Daimler Chrysler Ag Method and device for operating aluminum milling baths
FR2794032B1 (en) 1999-05-27 2002-06-14 Univ Claude Bernard Lyon PROCESS FOR SEPARATING LANTHANIDES AND / OR ACTINIDES IN AN AQUEOUS MEDIUM BY COMPLEXATION-NANOFILTRATION, AND NEW COMPLEXANTS USED IN THIS PROCESS
US6896810B2 (en) * 2002-08-02 2005-05-24 Rayonier Products And Financial Services Company Process for producing alkaline treated cellulosic fibers
GB0218722D0 (en) * 2002-08-13 2002-09-18 Vivendi Water Uk Plc Improvements relating to water treatment
EP1726353A1 (en) * 2005-05-25 2006-11-29 Johnson Diversey, Inc. Membrane filtration of a product
US7575687B2 (en) 2005-08-16 2009-08-18 Ge Osmonics, Inc. Membranes and methods useful for caustic applications
US7909179B2 (en) 2005-08-16 2011-03-22 Ge Osmonics, Inc. Modified polyamide matrices and methods for their preparation
ES2299317A1 (en) * 2005-11-08 2008-05-16 Corporacion Alimentaria Peñasanta, S.A. Method for continuous recovery of alkaline detergent used in industrial installations cleaning spot, involves separating suspended matter in flow of used detergent followed by nanofiltration of flow using nanofiltration membrane
CN111533294A (en) * 2019-08-29 2020-08-14 缙云县智源企业事务代理有限公司 Desizing recovery and waste liquid collection integrated device for chemical industry

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222292A (en) * 1983-04-27 1984-12-13 Ebara Infilco Co Ltd Treatment of waste liquid of chemical cleaning containing ethylenediamine tetraacetate

Also Published As

Publication number Publication date
WO1995027681A1 (en) 1995-10-19
AU1625895A (en) 1995-10-19

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