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AT307849B - Process for rendering the iron salts from pickling iron objects harmless - Google Patents

Process for rendering the iron salts from pickling iron objects harmless

Info

Publication number
AT307849B
AT307849B AT975871A AT975871A AT307849B AT 307849 B AT307849 B AT 307849B AT 975871 A AT975871 A AT 975871A AT 975871 A AT975871 A AT 975871A AT 307849 B AT307849 B AT 307849B
Authority
AT
Austria
Prior art keywords
iron
harmless
rendering
pickling
objects
Prior art date
Application number
AT975871A
Other languages
German (de)
Original Assignee
Oesterr Alpine Montan
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 to BE789082D priority Critical patent/BE789082A/en
Application filed by Oesterr Alpine Montan filed Critical Oesterr Alpine Montan
Priority to AT975871A priority patent/AT307849B/en
Priority to DE19722233980 priority patent/DE2233980C3/en
Priority to CH1034172A priority patent/CH569092A5/xx
Priority to SE915872A priority patent/SE374564B/xx
Priority to LU65721D priority patent/LU65721A1/de
Priority to GB3628572A priority patent/GB1403546A/en
Priority to FR7232977A priority patent/FR2159254B1/fr
Priority to NL7215215A priority patent/NL7215215A/xx
Application granted granted Critical
Publication of AT307849B publication Critical patent/AT307849B/en

Links

Classifications

    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Compounds Of Iron (AREA)
AT975871A 1971-11-11 1971-11-11 Process for rendering the iron salts from pickling iron objects harmless AT307849B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE789082D BE789082A (en) 1971-11-11 PROCESS FOR RENDERING IRON SALTS FORMED IN PICKLING BATHS NON-HARMFUL
AT975871A AT307849B (en) 1971-11-11 1971-11-11 Process for rendering the iron salts from pickling iron objects harmless
DE19722233980 DE2233980C3 (en) 1971-11-11 1972-07-11 Process for rendering the iron salts produced when pickling iron objects harmless
CH1034172A CH569092A5 (en) 1971-11-11 1972-07-11
SE915872A SE374564B (en) 1971-11-11 1972-07-12
LU65721D LU65721A1 (en) 1971-11-11 1972-07-13
GB3628572A GB1403546A (en) 1971-11-11 1972-08-03 Method of treating iron salts produced when pickling iron articles
FR7232977A FR2159254B1 (en) 1971-11-11 1972-09-18
NL7215215A NL7215215A (en) 1971-11-11 1972-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT975871A AT307849B (en) 1971-11-11 1971-11-11 Process for rendering the iron salts from pickling iron objects harmless

Publications (1)

Publication Number Publication Date
AT307849B true AT307849B (en) 1973-06-12

Family

ID=3617002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT975871A AT307849B (en) 1971-11-11 1971-11-11 Process for rendering the iron salts from pickling iron objects harmless

Country Status (9)

Country Link
AT (1) AT307849B (en)
BE (1) BE789082A (en)
CH (1) CH569092A5 (en)
DE (1) DE2233980C3 (en)
FR (1) FR2159254B1 (en)
GB (1) GB1403546A (en)
LU (1) LU65721A1 (en)
NL (1) NL7215215A (en)
SE (1) SE374564B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404031B (en) * 1994-10-14 1998-07-27 Andritz Patentverwaltung METHOD FOR REGENERATING HCL MISCOLID ACIDS WITH ADMINISTRATION OF ZINC IN A SPRAYING EYE PROCESS
AT406168B (en) * 1998-09-03 2000-03-27 Eurox Eisenoxydproduktions Und METHOD FOR RECOVERY OR Recovery of hydrofluoric acid and nitric acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404031B (en) * 1994-10-14 1998-07-27 Andritz Patentverwaltung METHOD FOR REGENERATING HCL MISCOLID ACIDS WITH ADMINISTRATION OF ZINC IN A SPRAYING EYE PROCESS
AT406168B (en) * 1998-09-03 2000-03-27 Eurox Eisenoxydproduktions Und METHOD FOR RECOVERY OR Recovery of hydrofluoric acid and nitric acid

Also Published As

Publication number Publication date
LU65721A1 (en) 1972-10-30
SE374564B (en) 1975-03-10
DE2233980B2 (en) 1977-12-01
DE2233980A1 (en) 1973-05-24
FR2159254B1 (en) 1976-08-13
FR2159254A1 (en) 1973-06-22
DE2233980C3 (en) 1978-08-03
NL7215215A (en) 1973-05-15
GB1403546A (en) 1975-08-28
BE789082A (en) 1973-01-15
CH569092A5 (en) 1975-11-14

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Legal Events

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