NL1001621C2 - Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen. - Google Patents

Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.

Info

Publication number
NL1001621C2
NL1001621C2 NL1001621A NL1001621A NL1001621C2 NL 1001621 C2 NL1001621 C2 NL 1001621C2 NL 1001621 A NL1001621 A NL 1001621A NL 1001621 A NL1001621 A NL 1001621A NL 1001621 C2 NL1001621 C2 NL 1001621C2
Authority
NL
Netherlands
Prior art keywords
ammonia
zinc
effluents
exchange column
anion exchange
Prior art date
Application number
NL1001621A
Other languages
English (en)
Other versions
NL1001621A1 (nl
Inventor
Wilhelmus Johanna Antho Sprang
Original Assignee
Bammens Groep B V
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
Priority claimed from NL9500065A external-priority patent/NL9500065A/nl
Application filed by Bammens Groep B V filed Critical Bammens Groep B V
Priority to NL1001621A priority Critical patent/NL1001621C2/nl
Publication of NL1001621A1 publication Critical patent/NL1001621A1/nl
Application granted granted Critical
Publication of NL1001621C2 publication Critical patent/NL1001621C2/nl

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/30—Fluxes or coverings on molten baths
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
NL1001621A 1995-01-12 1995-11-09 Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen. NL1001621C2 (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL1001621A NL1001621C2 (nl) 1995-01-12 1995-11-09 Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9500065A NL9500065A (nl) 1995-01-12 1995-01-12 Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.
NL1001621A NL1001621C2 (nl) 1995-01-12 1995-11-09 Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.

Publications (2)

Publication Number Publication Date
NL1001621A1 NL1001621A1 (nl) 1996-07-11
NL1001621C2 true NL1001621C2 (nl) 1996-08-27

Family

ID=26642226

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1001621A NL1001621C2 (nl) 1995-01-12 1995-11-09 Werkwijze voor het selectief verwijderen van zink uit zure afvalstromen.

Country Status (1)

Country Link
NL (1) NL1001621C2 (nl)

Also Published As

Publication number Publication date
NL1001621A1 (nl) 1996-07-11

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
AD1A A request for search or an international type search has been filed
PD2A A request for search or an international type search has been filed
BV The patent application has lapsed
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20070601