ATE16790T1 - Elektrolytische reinigung und rueckkonzentrierung von wasch- und spuel-natronlauge, die von der regenerierung von ionenaustauscherharzen stammt. - Google Patents

Elektrolytische reinigung und rueckkonzentrierung von wasch- und spuel-natronlauge, die von der regenerierung von ionenaustauscherharzen stammt.

Info

Publication number
ATE16790T1
ATE16790T1 AT83104242T AT83104242T ATE16790T1 AT E16790 T1 ATE16790 T1 AT E16790T1 AT 83104242 T AT83104242 T AT 83104242T AT 83104242 T AT83104242 T AT 83104242T AT E16790 T1 ATE16790 T1 AT E16790T1
Authority
AT
Austria
Prior art keywords
regeneration
washing
ion exchange
exchange resins
rinseing
Prior art date
Application number
AT83104242T
Other languages
English (en)
Inventor
Enrico Benedetto
Original Assignee
Oronzio De Nora Sa
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 Oronzio De Nora Sa filed Critical Oronzio De Nora Sa
Application granted granted Critical
Publication of ATE16790T1 publication Critical patent/ATE16790T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/14—Alkali metal compounds
    • C25B1/16—Hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
    • B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Treating Waste Gases (AREA)
AT83104242T 1982-04-30 1983-04-29 Elektrolytische reinigung und rueckkonzentrierung von wasch- und spuel-natronlauge, die von der regenerierung von ionenaustauscherharzen stammt. ATE16790T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21015/82A IT1151559B (it) 1982-04-30 1982-04-30 Procedimento elettrolitico per la purificazione e riconcentrazione delle soluzioni alcaline di rigenerazione delle resine anioniche
EP83104242A EP0093435B1 (de) 1982-04-30 1983-04-29 Elektrolytische Reinigung und Rückkonzentrierung von Wasch- und Spül-Natronlauge, die von der Regenerierung von Ionenaustauscherharzen stammt

Publications (1)

Publication Number Publication Date
ATE16790T1 true ATE16790T1 (de) 1985-12-15

Family

ID=11175426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83104242T ATE16790T1 (de) 1982-04-30 1983-04-29 Elektrolytische reinigung und rueckkonzentrierung von wasch- und spuel-natronlauge, die von der regenerierung von ionenaustauscherharzen stammt.

Country Status (6)

Country Link
EP (1) EP0093435B1 (de)
JP (1) JPS58202091A (de)
AT (1) ATE16790T1 (de)
DE (1) DE3361396D1 (de)
ES (1) ES8406569A1 (de)
IT (1) IT1151559B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210956B (it) * 1982-11-25 1989-09-29 Sigma Tau Ind Farmaceuti Procedimento e cella elettrolitica per la preparazione di composti organici.
GB8711363D0 (en) * 1987-05-14 1987-06-17 Anglian Water Authority Ground-water treatment
BE1003943A3 (fr) * 1990-09-28 1992-07-22 Solvay Procede et installation pour la fabrication de solutions aqueuses d'hydroxyde de metal alcalin.
US5389211A (en) * 1993-11-08 1995-02-14 Sachem, Inc. Method for producing high purity hydroxides and alkoxides
CN105518930B (zh) 2013-07-08 2019-10-29 斐源有限公司 电解质再生
CN106663830B (zh) 2014-04-13 2019-07-05 奥科宁克有限公司 用于碱水溶液再生的系统和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493488A (en) * 1967-06-20 1970-02-03 Westinghouse Electric Corp Electrodialysis apparatus
FR1547493A (fr) * 1967-07-25 1968-11-29 Perfectionnements apportés aux moyens pour enlever des ions d'une solution
US4260463A (en) * 1979-09-20 1981-04-07 Ppg Industries, Inc. Removal of organic contaminants from waste water

Also Published As

Publication number Publication date
ES521970A0 (es) 1984-07-01
IT1151559B (it) 1986-12-24
ES8406569A1 (es) 1984-07-01
IT8221015A0 (it) 1982-04-30
EP0093435A1 (de) 1983-11-09
JPS58202091A (ja) 1983-11-25
EP0093435B1 (de) 1985-12-04
DE3361396D1 (en) 1986-01-16

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