IT1033471B - Procedimento per il trattamento di fanghi acquosi acidi - Google Patents

Procedimento per il trattamento di fanghi acquosi acidi

Info

Publication number
IT1033471B
IT1033471B IT20987/75A IT2098775A IT1033471B IT 1033471 B IT1033471 B IT 1033471B IT 20987/75 A IT20987/75 A IT 20987/75A IT 2098775 A IT2098775 A IT 2098775A IT 1033471 B IT1033471 B IT 1033471B
Authority
IT
Italy
Prior art keywords
procedure
treatment
acid aqueous
aqueous sludge
sludge
Prior art date
Application number
IT20987/75A
Other languages
English (en)
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of IT1033471B publication Critical patent/IT1033471B/it

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
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • 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
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • 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
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/147—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using organic substances
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
IT20987/75A 1974-03-09 1975-03-06 Procedimento per il trattamento di fanghi acquosi acidi IT1033471B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411346A DE2411346A1 (de) 1974-03-09 1974-03-09 Verfahren zur aufbereitung von waessrigen sauren schlaemmen

Publications (1)

Publication Number Publication Date
IT1033471B true IT1033471B (it) 1979-07-10

Family

ID=5909573

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20987/75A IT1033471B (it) 1974-03-09 1975-03-06 Procedimento per il trattamento di fanghi acquosi acidi

Country Status (2)

Country Link
DE (1) DE2411346A1 (it)
IT (1) IT1033471B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118319A (en) * 1976-03-11 1978-10-03 Toyo Soda Manufacturing Co., Ltd. Treatment of sludge
GB9321732D0 (en) * 1993-10-21 1993-12-15 Laporte Industries Ltd Treatment of waste liquors

Also Published As

Publication number Publication date
DE2411346A1 (de) 1975-09-18

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