AT326973B - METHOD AND DEVICE FOR PURIFYING COPPER-CONTAINING AMMONIA SOLUTIONS - Google Patents

METHOD AND DEVICE FOR PURIFYING COPPER-CONTAINING AMMONIA SOLUTIONS

Info

Publication number
AT326973B
AT326973B AT116874A AT116874A AT326973B AT 326973 B AT326973 B AT 326973B AT 116874 A AT116874 A AT 116874A AT 116874 A AT116874 A AT 116874A AT 326973 B AT326973 B AT 326973B
Authority
AT
Austria
Prior art keywords
containing ammonia
ammonia solutions
purifying copper
purifying
copper
Prior art date
Application number
AT116874A
Other languages
German (de)
Other versions
ATA116874A (en
Original Assignee
Hoellmueller Maschbau H
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 Hoellmueller Maschbau H filed Critical Hoellmueller Maschbau H
Publication of ATA116874A publication Critical patent/ATA116874A/en
Application granted granted Critical
Publication of AT326973B publication Critical patent/AT326973B/en

Links

Classifications

    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • ing And Chemical Polishing (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AT116874A 1973-03-03 1974-02-14 METHOD AND DEVICE FOR PURIFYING COPPER-CONTAINING AMMONIA SOLUTIONS AT326973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310679 DE2310679A1 (en) 1973-03-03 1973-03-03 DEVICE FOR CLEANING COPPER-BASED AMMONIA SOLUTIONS

Publications (2)

Publication Number Publication Date
ATA116874A ATA116874A (en) 1975-03-15
AT326973B true AT326973B (en) 1976-01-12

Family

ID=5873727

Family Applications (1)

Application Number Title Priority Date Filing Date
AT116874A AT326973B (en) 1973-03-03 1974-02-14 METHOD AND DEVICE FOR PURIFYING COPPER-CONTAINING AMMONIA SOLUTIONS

Country Status (9)

Country Link
JP (1) JPS49118672A (en)
AT (1) AT326973B (en)
BE (1) BE811748A (en)
CH (1) CH596101A5 (en)
DE (1) DE2310679A1 (en)
FR (1) FR2219911B3 (en)
GB (1) GB1411209A (en)
IT (1) IT1009150B (en)
NL (1) NL7402702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018592A1 (en) * 1979-04-30 1980-11-12 Siemens Aktiengesellschaft Process for the regeneration of ammoniacal etching solutions for etching metallic copper

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532950A (en) * 1976-06-30 1978-01-12 Toa Denpa Kougiyou Kk Treating of mercury containing drainage
JPS54121278A (en) * 1978-03-14 1979-09-20 Nippon Kougiyou Senjiyou Kk Method of treating ammonia washed waste liquid
DE3525788A1 (en) * 1985-06-24 1987-01-02 Escher Wyss Gmbh Method and arrangement for controlling the addition of chemicals for flocculating flocculable substances in suspensions, especially for purifying the backwater of de-inking installations
DE3638023C2 (en) * 1986-11-07 1997-08-14 Semmelroth Reinhold Plant for the treatment of industrial waste water
DE3909468A1 (en) * 1989-03-22 1990-09-27 Meissner Seidel Siegfried Process for precipitating out heavy metals
NL1016263C2 (en) * 2000-09-25 2002-03-26 Triqua B V Removal of heavy metals from a wastewater stream comprises precipitation with sulfide at a low supersaturated concentration to minimize effluent sulfide level

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018592A1 (en) * 1979-04-30 1980-11-12 Siemens Aktiengesellschaft Process for the regeneration of ammoniacal etching solutions for etching metallic copper

Also Published As

Publication number Publication date
JPS49118672A (en) 1974-11-13
FR2219911B3 (en) 1976-12-10
IT1009150B (en) 1976-12-10
FR2219911A1 (en) 1974-09-27
GB1411209A (en) 1975-10-22
ATA116874A (en) 1975-03-15
DE2310679A1 (en) 1974-09-05
NL7402702A (en) 1974-09-05
BE811748A (en) 1974-07-01
CH596101A5 (en) 1978-02-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee