NO753583L - - Google Patents

Info

Publication number
NO753583L
NO753583L NO753583A NO753583A NO753583L NO 753583 L NO753583 L NO 753583L NO 753583 A NO753583 A NO 753583A NO 753583 A NO753583 A NO 753583A NO 753583 L NO753583 L NO 753583L
Authority
NO
Norway
Prior art keywords
solution
process according
iron
pickling
takes place
Prior art date
Application number
NO753583A
Other languages
English (en)
Norwegian (no)
Inventor
F Dyvik
A Follo
Original Assignee
Norske Zinkkompani As
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 Norske Zinkkompani As filed Critical Norske Zinkkompani As
Priority to NO753583A priority Critical patent/NO753583L/no
Priority to SE7609694A priority patent/SE7609694L/xx
Priority to DE19762640096 priority patent/DE2640096A1/de
Publication of NO753583L publication Critical patent/NO753583L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00—Compounds of zinc
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
    • 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
    • C02F2209/02—Temperature
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Removal Of Specific Substances (AREA)
NO753583A 1975-10-24 1975-10-24 NO753583L (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO753583A NO753583L (de) 1975-10-24 1975-10-24
SE7609694A SE7609694L (sv) 1975-10-24 1976-09-02 Sett att behandla jernhaltiga betbad
DE19762640096 DE2640096A1 (de) 1975-10-24 1976-09-06 Prozess zur behandlung von eisenhaltigen beizbaedern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO753583A NO753583L (de) 1975-10-24 1975-10-24

Publications (1)

Publication Number Publication Date
NO753583L true NO753583L (de) 1977-04-26

Family

ID=19882509

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753583A NO753583L (de) 1975-10-24 1975-10-24

Country Status (3)

Country Link
DE (1) DE2640096A1 (de)
NO (1) NO753583L (de)
SE (1) SE7609694L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7802123A (nl) * 1978-02-25 1979-08-28 Akzo Nv Werkwijze voor het verwijderen van zware metalen uit waterige stoffen.
AT371150B (de) * 1981-08-20 1983-06-10 Voest Alpine Ag Verfahren zum abbeizen des zinkes von verzinkten gegenstaenden und zum rueckgewinnen des abgebeizten zinkes und vorrichtung zur durchfuehrung des verfahrens
US5045214A (en) * 1983-03-21 1991-09-03 Union Oil Company Of California Methods for removing substances from aqueous solutions
FR2612528B1 (fr) * 1987-03-18 1993-03-26 Chimiderouil Procede de traitement de surface de pieces, notamment metalliques

Also Published As

Publication number Publication date
DE2640096A1 (de) 1977-05-05
SE7609694L (sv) 1977-04-25

Similar Documents

Publication Publication Date Title
US4765911A (en) Process for treating municipal wastewater sludge
NO161510B (no) Fremgangsmaate for utvinning av sink fra sinkholdige sulfidiske materialer.
US931515A (en) Method of treating corrosive gaseous fumes or smoke.
US3434798A (en) Process for recovering zinc from ferrites
GB2567655A (en) Polyferric sulphate solution
US5209774A (en) Hydrometallurgical process for treating mercury contaminated muds
CA2006512A1 (en) Water treatment method
JP4025841B2 (ja) 砒素および他の重金属類を含有する排水の処理法
JP6616845B2 (ja) 鉄含有スラッジの処理方法および関連する設備
US1780323A (en) Utilization of galvanizer's waste
GB2113199A (en) Detoxication of industrial waste
US1636296A (en) Process of oxidizing ferrous sulphate in solution
DE2631611A1 (de) Verfahren zum selektiven ausfaellen von aluminium und eisen aus loesungen
EP0341490B1 (de) Verfahren zur Chromausfällung aus Gerbereiabwässern
DE2640096A1 (de) Prozess zur behandlung von eisenhaltigen beizbaedern
Van der Zeeuw Purification of zinc calcine leach solutions by exchange extraction with the zinc salt of “versatic” acid
CN116751985A (zh) 一种从铅锌冶炼废水中综合回收锌的方法
DE3719604A1 (de) Beizen von halbzeugen
DE2032417A1 (de) Verfahren zur Herstellung von Zementkupfer frei von Arsen aus sauren arsenhaltigen Losungen
US714502A (en) Process of extracting zinc from zinc-skimmings.
Bishop Alternate processes for treatment of water plant wastes
DE707850C (de) Verfahren zur Gewinnung von Kupfer und gegebenenfalls noch anderen Metallen, insbesondere von Zink, aus solche und Cyanid enthaltenden Fluessigkeiten
JP3701319B2 (ja) Ni含有酸性廃液から有価金属を回収する方法
US958986A (en) Process of regenerating stannic-chlorid solutions.
US733859A (en) Process of extracting precious metals from their ores.