CA1005933A - Method and apparatus for purification of industrial waste water - Google Patents

Method and apparatus for purification of industrial waste water

Info

Publication number
CA1005933A
CA1005933A CA162,050A CA162050A CA1005933A CA 1005933 A CA1005933 A CA 1005933A CA 162050 A CA162050 A CA 162050A CA 1005933 A CA1005933 A CA 1005933A
Authority
CA
Canada
Prior art keywords
purification
waste water
industrial waste
industrial
water
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
CA162,050A
Other languages
English (en)
Other versions
CA162050S (en
Inventor
Knut W. Jahnsen
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.)
Elkem ASA
Original Assignee
Elkem Spigerverket AS
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 Elkem Spigerverket AS filed Critical Elkem Spigerverket AS
Application granted granted Critical
Publication of CA1005933A publication Critical patent/CA1005933A/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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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

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)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
CA162,050A 1972-02-04 1973-01-25 Method and apparatus for purification of industrial waste water Expired CA1005933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO28372 1972-02-04

Publications (1)

Publication Number Publication Date
CA1005933A true CA1005933A (en) 1977-02-22

Family

ID=19877491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,050A Expired CA1005933A (en) 1972-02-04 1973-01-25 Method and apparatus for purification of industrial waste water

Country Status (11)

Country Link
US (1) US3950250A (it)
JP (1) JPS5143313B2 (it)
BE (1) BE794877A (it)
BR (1) BR7300735D0 (it)
CA (1) CA1005933A (it)
DE (1) DE2305457A1 (it)
ES (1) ES411034A1 (it)
FR (1) FR2169928B1 (it)
GB (2) GB1418743A (it)
IT (1) IT974761B (it)
ZA (1) ZA729010B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170960A (en) * 1974-12-14 1976-06-19 Santo Tekkosho Kk Haiekishorihoho oyobi sochi
ZA905224B (en) * 1989-07-05 1991-04-24 Minproc Tech Process for reducing the cyanide content of a solution
DE8913023U1 (de) * 1989-11-03 1990-03-22 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum Aufbereiten von Wasser
CA2009905C (en) * 1990-02-13 1994-08-30 Michael Langford Malkoski High density grout pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663623C (de) * 1934-05-22 1938-08-10 Permutit Akt Ges Ruehrvorrichtung fuer Wasserreinigungs- oder -enthaertungsanlagen
US2274953A (en) * 1940-01-06 1942-03-03 Dorr Co Inc Sludge digester
US2573941A (en) * 1947-06-20 1951-11-06 Walker Process Equipment Inc Water treating apparatus and method
US2981682A (en) * 1959-03-06 1961-04-25 Lancy Lab Chlorination of water soluble iron cyanide compounds using mercuric chloride catalyst
BE597769A (it) * 1959-12-03
US3174313A (en) * 1960-02-02 1965-03-23 Dorr Oliver Inc Treatment tower for paper pulp
US3300047A (en) * 1966-05-05 1967-01-24 Hirsch Abraham Adler Truly vertical flow upflow tank with complete volumetric transit for water and wastetreatment
US3575854A (en) * 1969-04-14 1971-04-20 M & T Chemicals Inc Rapid setiling of gelatinous precipitates
US3615025A (en) * 1969-12-19 1971-10-26 Neptune Microfloc Inc Solids-liquid separator with vertically spaced tube-settlers
US3635346A (en) * 1970-02-24 1972-01-18 Envirotech Corp Solids separator
US3753897A (en) * 1971-03-16 1973-08-21 Y Lin Sewage treatment method and apparatus

Also Published As

Publication number Publication date
US3950250A (en) 1976-04-13
GB1418743A (en) 1975-12-24
BR7300735D0 (pt) 1973-10-25
BE794877A (fr) 1973-05-29
JPS5143313B2 (it) 1976-11-20
FR2169928B1 (it) 1975-10-31
ZA729010B (en) 1974-07-31
ES411034A1 (es) 1975-12-01
JPS4884459A (it) 1973-11-09
GB1418744A (en) 1975-12-24
AU5163173A (en) 1974-08-01
DE2305457A1 (de) 1973-08-09
FR2169928A1 (it) 1973-09-14
IT974761B (it) 1974-07-10

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