NL7402702A - - Google Patents

Info

Publication number
NL7402702A
NL7402702A NL7402702A NL7402702A NL7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A NL 7402702 A NL7402702 A NL 7402702A
Authority
NL
Netherlands
Application number
NL7402702A
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 filed Critical
Publication of NL7402702A publication Critical patent/NL7402702A/xx

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)
NL7402702A 1973-03-03 1974-02-28 NL7402702A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310679 DE2310679A1 (de) 1973-03-03 1973-03-03 Vorrichtung zum reinigen von kupferhaltigen ammoniakalischen loesungen

Publications (1)

Publication Number Publication Date
NL7402702A true NL7402702A (de) 1974-09-05

Family

ID=5873727

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402702A NL7402702A (de) 1973-03-03 1974-02-28

Country Status (9)

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

Families Citing this family (7)

* 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
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
DE3525788A1 (de) * 1985-06-24 1987-01-02 Escher Wyss Gmbh Verfahren und anordnung zur steuerung der chemikalien-zugabe zum ausflocken von flockierbaren substanzen in suspensionen, insbesondere zur reinigung des rueckwassers von deinking-anlagen
DE3638023C2 (de) * 1986-11-07 1997-08-14 Semmelroth Reinhold Anlage zur Behandlung industriellen Abwassers
DE3909468A1 (de) * 1989-03-22 1990-09-27 Meissner Seidel Siegfried Verfahren zur ausfaellung von schwermetallen
NL1016263C2 (nl) * 2000-09-25 2002-03-26 Triqua B V Werkwijze en inrichting voor het verwijderen van een zwaar metaal uit een afvalwaterstroom onder gebruikmaking van sulfideprecipitatie.

Also Published As

Publication number Publication date
AT326973B (de) 1976-01-12
GB1411209A (en) 1975-10-22
BE811748A (fr) 1974-07-01
CH596101A5 (de) 1978-02-28
DE2310679A1 (de) 1974-09-05
FR2219911A1 (de) 1974-09-27
IT1009150B (it) 1976-12-10
FR2219911B3 (de) 1976-12-10
JPS49118672A (de) 1974-11-13
ATA116874A (de) 1975-03-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed