CH574261A5 - - Google Patents

Info

Publication number
CH574261A5
CH574261A5 CH833873A CH833873A CH574261A5 CH 574261 A5 CH574261 A5 CH 574261A5 CH 833873 A CH833873 A CH 833873A CH 833873 A CH833873 A CH 833873A CH 574261 A5 CH574261 A5 CH 574261A5
Authority
CH
Switzerland
Application number
CH833873A
Original Assignee
Hager & Elsaesser
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 & Elsaesser filed Critical Hager & Elsaesser
Publication of CH574261A5 publication Critical patent/CH574261A5/xx

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
CH833873A 1972-06-21 1973-06-08 CH574261A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH574261A5 true CH574261A5 (xx) 1976-04-15

Family

ID=5848331

Family Applications (1)

Application Number Title Priority Date Filing Date
CH833873A CH574261A5 (xx) 1972-06-21 1973-06-08

Country Status (6)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523112B2 (xx) * 1974-09-06 1980-06-20
JPS5910430B2 (ja) * 1976-04-19 1984-03-08 日本ペイント株式会社 リン酸塩皮膜化成処理方法
DE2855529A1 (de) * 1978-12-22 1980-06-26 Babcock Brown Boveri Reaktor Verfahren und einrichtung zum deborieren von primaerkuehlmittel einer wassergekuehlten kernreaktoranlage
JPS57207585A (en) * 1981-06-15 1982-12-20 Teijin Ltd Treatment of rinsing water for plating
DE4229061C2 (de) * 1992-09-01 1995-04-20 Sep Tech Studien Verfahren zur Rückgewinnung von wäßrigen Prozeßflüssigkeiten aus Oberflächenbehandlungsbädern
DE10240350B4 (de) * 2002-08-28 2005-05-12 Atotech Deutschland Gmbh Vorrichtung und Verfahren zum Regenerieren eines stromlosen Metallabscheidebades
EP1884278A1 (en) * 2006-07-24 2008-02-06 ATOTECH Deutschland GmbH Apparatus and method for rinsing of liquid from work pieces
JP6001404B2 (ja) * 2012-09-28 2016-10-05 Ｄｏｗａテクノロジー株式会社 めっき排水からの銀の回収方法
DE102013214981A1 (de) * 2013-07-31 2015-02-05 Krones Ag Verfahren und Vorrichtung zur wertstofforientierten Wasseraufbereitung für Minen

Also Published As

Publication number Publication date
JPS4984904A (xx) 1974-08-15
AT337655B (de) 1977-07-11
FR2189523B3 (xx) 1976-06-18
FR2189523A1 (en) 1974-01-25
ATA539973A (de) 1976-11-15
IT986540B (it) 1975-01-30
DE2230243B1 (de) 1973-10-04

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Legal Events

Date Code Title Description
PL Patent ceased