FR2204577A1 - Purificn of industrial and municipal waste water - by aeration in presence of active carbon suspension to reduce colour and org. carbon content - Google Patents

Purificn of industrial and municipal waste water - by aeration in presence of active carbon suspension to reduce colour and org. carbon content

Info

Publication number
FR2204577A1
FR2204577A1 FR7338017A FR7338017A FR2204577A1 FR 2204577 A1 FR2204577 A1 FR 2204577A1 FR 7338017 A FR7338017 A FR 7338017A FR 7338017 A FR7338017 A FR 7338017A FR 2204577 A1 FR2204577 A1 FR 2204577A1
Authority
FR
France
Prior art keywords
water
active
waste water
industrial
municipal waste
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
FR7338017A
Other languages
English (en)
French (fr)
Other versions
FR2204577B1 (enrdf_load_stackoverflow
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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper Co
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 ST Regis Paper Co filed Critical ST Regis Paper Co
Publication of FR2204577A1 publication Critical patent/FR2204577A1/fr
Application granted granted Critical
Publication of FR2204577B1 publication Critical patent/FR2204577B1/fr
Granted 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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1226—Particular type of activated sludge processes comprising an absorbent material suspended in the mixed liquor
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)
  • Paper (AREA)
FR7338017A 1972-10-26 1973-10-25 Purificn of industrial and municipal waste water - by aeration in presence of active carbon suspension to reduce colour and org. carbon content Granted FR2204577A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30140072A 1972-10-26 1972-10-26

Publications (2)

Publication Number Publication Date
FR2204577A1 true FR2204577A1 (en) 1974-05-24
FR2204577B1 FR2204577B1 (enrdf_load_stackoverflow) 1977-05-27

Family

ID=23163180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7338017A Granted FR2204577A1 (en) 1972-10-26 1973-10-25 Purificn of industrial and municipal waste water - by aeration in presence of active carbon suspension to reduce colour and org. carbon content

Country Status (6)

Country Link
JP (1) JPS4976774A (enrdf_load_stackoverflow)
AU (1) AU6127573A (enrdf_load_stackoverflow)
BR (1) BR7308307D0 (enrdf_load_stackoverflow)
DE (1) DE2353562A1 (enrdf_load_stackoverflow)
FR (1) FR2204577A1 (enrdf_load_stackoverflow)
ZA (1) ZA737730B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196402A3 (en) * 1985-03-21 1987-10-28 Occidental Chemical Corporation Removal of dioxins, pcb's and other halogenated organic compounds from wastewater

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1089573A (en) * 1977-03-19 1980-11-11 Toshio Iwase Method for treating waste water containing cyanide ion
NO150971C (no) * 1981-04-10 1985-01-23 Papirind Forskningsinst Fremgangsmaate ved rensning av kondensater fra sulfatprosessen
EP0069800A1 (de) * 1981-07-15 1983-01-19 GebràœDer Sulzer Aktiengesellschaft Verfahren zur Reinigung von hydrazin-haltigen Abwässern
JPS63309691A (ja) * 1987-06-12 1988-12-16 株式会社日本紙パルプ研究所 紙・パルプ製造工程用水中の異物の除去法
JP2535175B2 (ja) * 1987-06-12 1996-09-18 株式会社日本紙パルプ研究所 パルプ並びに紙の製造工程におけるピツチ障害を予防するためのピツチの定量法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2079134A5 (en) * 1970-02-27 1971-11-05 Stenberg Flygt Ab Removing org impurities from liquids
FR2080907A1 (en) * 1970-01-14 1971-11-26 Du Pont Sewage treatment using activated carbon or fuller's earth

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2080907A1 (en) * 1970-01-14 1971-11-26 Du Pont Sewage treatment using activated carbon or fuller's earth
FR2079134A5 (en) * 1970-02-27 1971-11-05 Stenberg Flygt Ab Removing org impurities from liquids

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0196402A3 (en) * 1985-03-21 1987-10-28 Occidental Chemical Corporation Removal of dioxins, pcb's and other halogenated organic compounds from wastewater

Also Published As

Publication number Publication date
DE2353562A1 (de) 1974-05-09
FR2204577B1 (enrdf_load_stackoverflow) 1977-05-27
JPS4976774A (enrdf_load_stackoverflow) 1974-07-24
BR7308307D0 (pt) 1974-09-24
ZA737730B (en) 1974-09-25
AU6127573A (en) 1975-04-17

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Legal Events

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