IT8224494A0 - Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria. - Google Patents

Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria.

Info

Publication number
IT8224494A0
IT8224494A0 IT8224494A IT2449482A IT8224494A0 IT 8224494 A0 IT8224494 A0 IT 8224494A0 IT 8224494 A IT8224494 A IT 8224494A IT 2449482 A IT2449482 A IT 2449482A IT 8224494 A0 IT8224494 A0 IT 8224494A0
Authority
IT
Italy
Prior art keywords
recovery
automatic system
continuous automatic
tannery wastewater
sulphide solutions
Prior art date
Application number
IT8224494A
Other languages
English (en)
Other versions
IT1205282B (it
Inventor
Giovanni Tibaldi
Original Assignee
Giovanni Tibaldi
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 Giovanni Tibaldi filed Critical Giovanni Tibaldi
Priority to IT24494/82A priority Critical patent/IT1205282B/it
Publication of IT8224494A0 publication Critical patent/IT8224494A0/it
Priority to AT0401283A priority patent/AT383576B/de
Priority to DE19833341273 priority patent/DE3341273A1/de
Priority to GB08330513A priority patent/GB2131711A/en
Priority to FR8318653A priority patent/FR2536674A1/fr
Priority to JP58225344A priority patent/JPS59146913A/ja
Application granted granted Critical
Publication of IT1205282B publication Critical patent/IT1205282B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Physical Water Treatments (AREA)
IT24494/82A 1982-11-29 1982-11-29 Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria IT1205282B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT24494/82A IT1205282B (it) 1982-11-29 1982-11-29 Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria
AT0401283A AT383576B (de) 1982-11-29 1983-11-15 Verfahren zur rueckgewinnung von schwefelnatriumloesungen aus den abwaessern der gerberei und vorrichtung zur durchfuehrung des verfahrens
DE19833341273 DE3341273A1 (de) 1982-11-29 1983-11-15 Verfahren und entsprechende anlage zur rueckgewinnung der schwefelnatriumloesungen aus den abwaessern der gerberei
GB08330513A GB2131711A (en) 1982-11-29 1983-11-16 Regenerating tannery water
FR8318653A FR2536674A1 (fr) 1982-11-29 1983-11-23 Procede et installation de recuperation des solutions de sulfure de sodium dans les eaux rejetees de tannerie
JP58225344A JPS59146913A (ja) 1982-11-29 1983-11-28 皮なめし作業におけるライムピツト処理環流水から硫化ナトリウムを回収するための方法と装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24494/82A IT1205282B (it) 1982-11-29 1982-11-29 Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria

Publications (2)

Publication Number Publication Date
IT8224494A0 true IT8224494A0 (it) 1982-11-29
IT1205282B IT1205282B (it) 1989-03-15

Family

ID=11213744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24494/82A IT1205282B (it) 1982-11-29 1982-11-29 Metodo ed impianto continuo automatico per il recupero delle soluzioni di solfuro dalle acque reflue di conceria

Country Status (6)

Country Link
JP (1) JPS59146913A (it)
AT (1) AT383576B (it)
DE (1) DE3341273A1 (it)
FR (1) FR2536674A1 (it)
GB (1) GB2131711A (it)
IT (1) IT1205282B (it)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB816368A (en) * 1957-01-08 1959-07-08 Olin Mathieson Improvements in methods of and apparatus for filtering
GB1082862A (en) * 1964-07-08 1967-09-13 S J A Ab A process in filtering yeast or other plant cell material
GB1443432A (en) * 1972-12-21 1976-07-21 Gec Diesels Ltd Rotary drum filters
GB1502128A (en) * 1975-10-21 1978-02-22 Alar Eng Corp Rotary vacuum filters
JPS5331355A (en) * 1976-07-16 1978-03-24 Tadashi Niimi Method and apparatus for treating sewage

Also Published As

Publication number Publication date
JPS59146913A (ja) 1984-08-23
IT1205282B (it) 1989-03-15
FR2536674A1 (fr) 1984-06-01
GB8330513D0 (en) 1983-12-21
AT383576B (de) 1987-07-27
GB2131711A (en) 1984-06-27
ATA401283A (de) 1986-12-15
DE3341273A1 (de) 1984-05-30

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