CA949240A - Treatment of waste metal processing solution spillage - Google Patents

Treatment of waste metal processing solution spillage

Info

Publication number
CA949240A
CA949240A CA131,362A CA131362A CA949240A CA 949240 A CA949240 A CA 949240A CA 131362 A CA131362 A CA 131362A CA 949240 A CA949240 A CA 949240A
Authority
CA
Canada
Prior art keywords
treatment
processing solution
metal processing
waste metal
solution spillage
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.)
Expired
Application number
CA131,362A
Other languages
English (en)
Other versions
CA131362S (en
Inventor
Leslie E. Lancy
Ivan E. Wittmann
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.)
Dart Industries Inc
Original Assignee
Dart Industries Inc
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 Dart Industries Inc filed Critical Dart Industries Inc
Application granted granted Critical
Publication of CA949240A publication Critical patent/CA949240A/en
Expired legal-status Critical Current

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
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/918—Miscellaneous specific techniques

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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Removal Of Specific Substances (AREA)
CA131,362A 1971-04-13 1971-12-30 Treatment of waste metal processing solution spillage Expired CA949240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13352071A 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
CA949240A true CA949240A (en) 1974-06-11

Family

ID=22458999

Family Applications (1)

Application Number Title Priority Date Filing Date
CA131,362A Expired CA949240A (en) 1971-04-13 1971-12-30 Treatment of waste metal processing solution spillage

Country Status (7)

Country Link
US (1) US3714039A (enExample)
JP (1) JPS5129713B1 (enExample)
BR (1) BR7202193D0 (enExample)
CA (1) CA949240A (enExample)
CH (1) CH585803A5 (enExample)
FR (1) FR2132629B1 (enExample)
GB (1) GB1339221A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310421A (en) * 1980-09-29 1982-01-12 General Electric Company Reuse of waste water in battery manufacture
US4550011A (en) * 1983-07-01 1985-10-29 Mccollum Roy L Sample flow cell for automatic halogen and pH control for water reservoirs
US5932109A (en) * 1994-06-02 1999-08-03 Griffin Chemical Company Plating rinse water treatment
US7185516B2 (en) * 2002-05-31 2007-03-06 Owens Corning Fiberglas Technology, Inc. Washwater neutralization system for glass forming line

Also Published As

Publication number Publication date
US3714039A (en) 1973-01-30
BR7202193D0 (pt) 1974-01-17
GB1339221A (en) 1973-11-28
DE2204910B2 (de) 1975-10-16
JPS5129713B1 (enExample) 1976-08-27
DE2204910A1 (de) 1972-11-02
FR2132629B1 (enExample) 1977-09-02
CH585803A5 (enExample) 1977-03-15
FR2132629A1 (enExample) 1972-11-24

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