FR2219911A1 - - Google Patents

Info

Publication number
FR2219911A1
FR2219911A1 FR7407336A FR7407336A FR2219911A1 FR 2219911 A1 FR2219911 A1 FR 2219911A1 FR 7407336 A FR7407336 A FR 7407336A FR 7407336 A FR7407336 A FR 7407336A FR 2219911 A1 FR2219911 A1 FR 2219911A1
Authority
FR
France
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
FR7407336A
Other languages
French (fr)
Other versions
FR2219911B3 (https=
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.)
HOELLMUELLER MASCHBAU H
Original Assignee
HOELLMUELLER MASCHBAU H
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 HOELLMUELLER MASCHBAU H filed Critical HOELLMUELLER MASCHBAU H
Publication of FR2219911A1 publication Critical patent/FR2219911A1/fr
Application granted granted Critical
Publication of FR2219911B3 publication Critical patent/FR2219911B3/fr
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
    • C02F1/5209—Regulation methods for flocculation or precipitation
    • 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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/70—Treatment of water, waste water, or sewage by reduction
    • 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
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/04—Oxidation reduction potential [ORP]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

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)
  • Removal Of Specific Substances (AREA)
  • ing And Chemical Polishing (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR7407336A 1973-03-03 1974-02-27 Expired FR2219911B3 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310679 DE2310679A1 (de) 1973-03-03 1973-03-03 Vorrichtung zum reinigen von kupferhaltigen ammoniakalischen loesungen

Publications (2)

Publication Number Publication Date
FR2219911A1 true FR2219911A1 (https=) 1974-09-27
FR2219911B3 FR2219911B3 (https=) 1976-12-10

Family

ID=5873727

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407336A Expired FR2219911B3 (https=) 1973-03-03 1974-02-27

Country Status (9)

Country Link
JP (1) JPS49118672A (https=)
AT (1) AT326973B (https=)
BE (1) BE811748A (https=)
CH (1) CH596101A5 (https=)
DE (1) DE2310679A1 (https=)
FR (1) FR2219911B3 (https=)
GB (1) GB1411209A (https=)
IT (1) IT1009150B (https=)
NL (1) NL7402702A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583739A1 (fr) * 1985-06-24 1986-12-26 Escher Wyss Gmbh Procede et dispositif pour la commande de l'addition de produits chimiques en vue de floculer des substances floculables dans des suspensions, en particulier pour epurer l'eau de retour d'installations de desencrage.

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532950A (en) * 1976-06-30 1978-01-12 Toa Denpa Kougiyou Kk Treating of mercury containing drainage
JPS54121278A (en) * 1978-03-14 1979-09-20 Nippon Kougiyou Senjiyou Kk Method of treating ammonia washed waste liquid
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
DE3638023C2 (de) * 1986-11-07 1997-08-14 Semmelroth Reinhold Anlage zur Behandlung industriellen Abwassers
DE3909468A1 (de) * 1989-03-22 1990-09-27 Meissner Seidel Siegfried Verfahren zur ausfaellung von schwermetallen
NL1016263C2 (nl) * 2000-09-25 2002-03-26 Triqua B V Werkwijze en inrichting voor het verwijderen van een zwaar metaal uit een afvalwaterstroom onder gebruikmaking van sulfideprecipitatie.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583739A1 (fr) * 1985-06-24 1986-12-26 Escher Wyss Gmbh Procede et dispositif pour la commande de l'addition de produits chimiques en vue de floculer des substances floculables dans des suspensions, en particulier pour epurer l'eau de retour d'installations de desencrage.

Also Published As

Publication number Publication date
NL7402702A (https=) 1974-09-05
BE811748A (fr) 1974-07-01
AT326973B (de) 1976-01-12
FR2219911B3 (https=) 1976-12-10
JPS49118672A (https=) 1974-11-13
CH596101A5 (https=) 1978-02-28
IT1009150B (it) 1976-12-10
DE2310679A1 (de) 1974-09-05
ATA116874A (de) 1975-03-15
GB1411209A (en) 1975-10-22

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