IT1123734B - PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS - Google Patents

PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS

Info

Publication number
IT1123734B
IT1123734B IT26004/79A IT2600479A IT1123734B IT 1123734 B IT1123734 B IT 1123734B IT 26004/79 A IT26004/79 A IT 26004/79A IT 2600479 A IT2600479 A IT 2600479A IT 1123734 B IT1123734 B IT 1123734B
Authority
IT
Italy
Prior art keywords
removal
residual water
dye baths
total chrome
dyeing colors
Prior art date
Application number
IT26004/79A
Other languages
Italian (it)
Other versions
IT7926004A0 (en
Inventor
Paolo Spinaci
Enzo Rosati
Gaccio Nicola Chicchello
Original Assignee
Acna
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 Acna filed Critical Acna
Priority to IT26004/79A priority Critical patent/IT1123734B/en
Publication of IT7926004A0 publication Critical patent/IT7926004A0/en
Priority to NL8005211A priority patent/NL8005211A/en
Priority to DE19803035572 priority patent/DE3035572A1/en
Priority to FR8020317A priority patent/FR2465689B1/en
Priority to GB8030710A priority patent/GB2061326B/en
Priority to ES495290A priority patent/ES8205905A1/en
Priority to BE0/202229A priority patent/BE885396A/en
Application granted granted Critical
Publication of IT1123734B publication Critical patent/IT1123734B/en

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
    • C02F1/66—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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C02F2103/14—Paint wastes

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)
  • Coloring (AREA)
IT26004/79A 1979-09-25 1979-09-25 PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS IT1123734B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT26004/79A IT1123734B (en) 1979-09-25 1979-09-25 PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS
NL8005211A NL8005211A (en) 1979-09-25 1980-09-18 METHOD FOR REMOVING PRACTICAL ALL CHROME FROM WASTE WATER FROM PAINT DYES WITH STAINING DYES.
DE19803035572 DE3035572A1 (en) 1979-09-25 1980-09-20 METHOD FOR REMOVING CHROME FROM DRAINAGE DRAINAGE WITH STAINING AGENTS
FR8020317A FR2465689B1 (en) 1979-09-25 1980-09-22 PROCESS FOR THE REMOVAL OF CHROMIUM FROM WASTEWATER FROM COLORING BATHS CONTAINING MORDANTS
GB8030710A GB2061326B (en) 1979-09-25 1980-09-23 Treatment of spent dyebaths
ES495290A ES8205905A1 (en) 1979-09-25 1980-09-24 Improvements in and relating to the treatment of spent dyebaths
BE0/202229A BE885396A (en) 1979-09-25 1980-09-25 PROCESS FOR THE REMOVAL OF CHROMIUM FROM WASTEWATER FROM COLORING BATHS CONTAINING MORDANTS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT26004/79A IT1123734B (en) 1979-09-25 1979-09-25 PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS

Publications (2)

Publication Number Publication Date
IT7926004A0 IT7926004A0 (en) 1979-09-25
IT1123734B true IT1123734B (en) 1986-04-30

Family

ID=11218386

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26004/79A IT1123734B (en) 1979-09-25 1979-09-25 PROCESS FOR THE REMOVAL OF TOTAL CHROME FROM THE RESIDUAL WATER OF THE DYE BATHS WITH DYEING COLORS

Country Status (7)

Country Link
BE (1) BE885396A (en)
DE (1) DE3035572A1 (en)
ES (1) ES8205905A1 (en)
FR (1) FR2465689B1 (en)
GB (1) GB2061326B (en)
IT (1) IT1123734B (en)
NL (1) NL8005211A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB976111A (en) * 1961-05-30 1964-11-25 Geigy Ag J R Process for the production of multi-colored woolen materials and the resulting products
GB1290668A (en) * 1968-12-16 1972-09-27
US3819051A (en) * 1972-08-31 1974-06-25 Amchem Prod Process for treating wastes containing chromates and/or complex iron cyanides
FR2265691A1 (en) * 1974-03-28 1975-10-24 Paudrat Alex Electrolytic purificn. of trade effluents contg. toxic matls. - e.g. cyanide and hexavalent chromium ions
DE2512768A1 (en) * 1975-03-22 1976-09-30 Bayer Ag PROCEDURE FOR THE REMOVAL OF CHROMIONS FROM THE REMAINING LOTS OF WOOL DYE

Also Published As

Publication number Publication date
FR2465689B1 (en) 1986-05-02
FR2465689A1 (en) 1981-03-27
GB2061326A (en) 1981-05-13
IT7926004A0 (en) 1979-09-25
NL8005211A (en) 1981-03-27
ES495290A0 (en) 1982-07-01
DE3035572A1 (en) 1981-04-09
GB2061326B (en) 1983-11-16
BE885396A (en) 1981-03-25
ES8205905A1 (en) 1982-07-01

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