[go: up one dir, main page]

FR2189523A1 - Heavy metal salts recovery - from industrial effluents based on either inorganic or organic solvents - Google Patents

Heavy metal salts recovery - from industrial effluents based on either inorganic or organic solvents

Info

Publication number
FR2189523A1
FR2189523A1 FR7322638A FR7322638A FR2189523A1 FR 2189523 A1 FR2189523 A1 FR 2189523A1 FR 7322638 A FR7322638 A FR 7322638A FR 7322638 A FR7322638 A FR 7322638A FR 2189523 A1 FR2189523 A1 FR 2189523A1
Authority
FR
France
Prior art keywords
inorganic
organic solvents
metal salts
heavy metal
industrial effluents
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7322638A
Other languages
French (fr)
Other versions
FR2189523B3 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hager and Elsaesser GmbH
Original Assignee
Hager and Elsaesser GmbH
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 Hager and Elsaesser GmbH filed Critical Hager and Elsaesser GmbH
Publication of FR2189523A1 publication Critical patent/FR2189523A1/en
Application granted granted Critical
Publication of FR2189523B3 publication Critical patent/FR2189523B3/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/20—Regeneration of process solutions of rinse-solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B01D61/026—Reverse osmosis; Hyperfiltration comprising multiple reverse osmosis steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/08—Specific process operations in the concentrate stream
    • 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
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

The effluent is first concd. and then subjected to inverse osmosis. The method can be used for the recovery of Pt, Pd, Rh, Au, Ag, Ni, Cu, Zn, Cr, Cd, Fe and Al salts from plating or anodising bath effluents or from dye vat rinses etc.
FR7322638A 1972-06-21 1973-06-21 Heavy metal salts recovery - from industrial effluents based on either inorganic or organic solvents Granted FR2189523A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2230243 1972-06-21

Publications (2)

Publication Number Publication Date
FR2189523A1 true FR2189523A1 (en) 1974-01-25
FR2189523B3 FR2189523B3 (en) 1976-06-18

Family

ID=5848331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7322638A Granted FR2189523A1 (en) 1972-06-21 1973-06-21 Heavy metal salts recovery - from industrial effluents based on either inorganic or organic solvents

Country Status (6)

Country Link
JP (1) JPS4984904A (en)
AT (1) AT337655B (en)
CH (1) CH574261A5 (en)
DE (1) DE2230243B1 (en)
FR (1) FR2189523A1 (en)
IT (1) IT986540B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004020698A1 (en) * 2002-08-28 2004-03-11 Atotech Deutschland Gmbh Device and method for regenerating an electroless metal plating bath
EP1884278A1 (en) * 2006-07-24 2008-02-06 ATOTECH Deutschland GmbH Apparatus and method for rinsing of liquid from work pieces

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523112B2 (en) * 1974-09-06 1980-06-20
JPS5910430B2 (en) * 1976-04-19 1984-03-08 日本ペイント株式会社 Phosphate film chemical conversion treatment method
DE2855529A1 (en) * 1978-12-22 1980-06-26 Babcock Brown Boveri Reaktor METHOD AND DEVICE FOR DEBORATING PRIMARY COOLING AGENTS OF A WATER-COOLED CORE REACTOR SYSTEM
JPS57207585A (en) * 1981-06-15 1982-12-20 Teijin Ltd Treatment of rinsing water for plating
DE4244823C2 (en) * 1992-09-01 1996-10-24 Sep Tech Studien Values and water recovery from aq. process liq.
JP6001404B2 (en) * 2012-09-28 2016-10-05 Ｄｏｗａテクノロジー株式会社 Method for recovering silver from plating wastewater
DE102013214981A1 (en) * 2013-07-31 2015-02-05 Krones Ag Process and apparatus for the treatment of valuable materials for mines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004020698A1 (en) * 2002-08-28 2004-03-11 Atotech Deutschland Gmbh Device and method for regenerating an electroless metal plating bath
US7662266B2 (en) 2002-08-28 2010-02-16 Atotech Deutschland Gmbh Device and method for regenerating an electroless metal plating bath
EP1884278A1 (en) * 2006-07-24 2008-02-06 ATOTECH Deutschland GmbH Apparatus and method for rinsing of liquid from work pieces

Also Published As

Publication number Publication date
IT986540B (en) 1975-01-30
JPS4984904A (en) 1974-08-15
DE2230243B1 (en) 1973-10-04
AT337655B (en) 1977-07-11
CH574261A5 (en) 1976-04-15
ATA539973A (en) 1976-11-15
FR2189523B3 (en) 1976-06-18

Similar Documents

Publication Publication Date Title
ES406600A1 (en) Method for separating metal contaminant from organic polymers
FR2189523A1 (en) Heavy metal salts recovery - from industrial effluents based on either inorganic or organic solvents
SE7704350L (en) COATING PROCEDURE
IT1017643B (en) METHOD AND APPARATUS FOR TREATMENT AND SOLUTIONS FOR SURFACE TREATMENT OF METALS AND WASHING LIQUIDS
GB1533219A (en) Treatment of liquids containing complexed heavy metals and complexing agents
ES390466A1 (en) Method of plating copper on aluminum
GB1497663A (en) Chemically modified clays and the production thereof
GB1463324A (en) Process for recovering glycol from waste water
JPS5669369A (en) Plasma treating apparatus
ES375124A3 (en) Procedure for preparation of colored coatings on aluminum. (Machine-translation by Google Translate, not legally binding)
GB1323019A (en) Process for the removal of oxazole
Leightell Application of Reverse Osmosis in Water Conservation and Treatment in the Motor Industry
FR2126586A5 (en) Demineralization of liqs - partic desalting of saline liquids by inverse osmosis
GB1389609A (en) Enamelling of steel
FR2028580A7 (en) Electrolytic pretreatment of pored-face - oxidised metals
GB1403157A (en) Method for protecting copper surfaces against corrosion
Melloy et al. Continuum Rolling--A Unique Thermomechanical Treatment for Plain-C and Low-Alloy Steels
Golomb An Example of Economic Plating Waste Treatment by Reverse Osmosis
Urbanski et al. An electrochemical oxidation and ion exchange method for recovery of chromium
DK137467B (en) Method and means of reducing chemical corrosion on items of iron, steel or iron alloys.
CU34493A (en) HYDROMETALLURGICAL PROCEDURE FOR THE TREATMENT OF NICKEL MATAS
Kepinski et al. INVESTIGATIONS ON THE PURIFICATION OF INDUSTRIAL WASTES FROM DETERGENTS BY HYPERFILTRATION
Lancy Integrated Waste Water Treatment for Reusage after Cyanide Type Plating
Jackson Effluent treatment- general considerations and current advances
GB1437709A (en) Method of neutralizing surface colour caused by anodizing aluminium alloys

Legal Events

Date Code Title Description
ST Notification of lapse