JPS4976774A - - Google Patents

Info

Publication number
JPS4976774A
JPS4976774A JP12035073A JP12035073A JPS4976774A JP S4976774 A JPS4976774 A JP S4976774A JP 12035073 A JP12035073 A JP 12035073A JP 12035073 A JP12035073 A JP 12035073A JP S4976774 A JPS4976774 A JP S4976774A
Authority
JP
Japan
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.)
Pending
Application number
JP12035073A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4976774A publication Critical patent/JPS4976774A/ja
Pending 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Paper (AREA)
JP12035073A 1972-10-26 1973-10-25 Pending JPS4976774A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
JPS4976774A true JPS4976774A (de) 1974-07-24

Family

ID=23163180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12035073A Pending JPS4976774A (de) 1972-10-26 1973-10-25

Country Status (6)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180484A (en) * 1981-04-10 1982-11-06 Papirind Forskningsinst Method of purifying condensed liquid generated through sulfate method
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
JPS63309692A (ja) * 1987-06-12 1988-12-16 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

Families Citing this family (3)

* 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
EP0069800A1 (de) * 1981-07-15 1983-01-19 GebràœDer Sulzer Aktiengesellschaft Verfahren zur Reinigung von hydrazin-haltigen Abwässern
US4623464A (en) * 1985-03-21 1986-11-18 Occidental Chemical Corporation Removal of dioxins, PCB's and other halogenated organic compounds from wastewater

Family Cites Families (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
NL7102552A (de) * 1970-02-27 1971-08-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57180484A (en) * 1981-04-10 1982-11-06 Papirind Forskningsinst Method of purifying condensed liquid generated through sulfate method
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
JPS63309692A (ja) * 1987-06-12 1988-12-16 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

Also Published As

Publication number Publication date
ZA737730B (en) 1974-09-25
FR2204577A1 (en) 1974-05-24
DE2353562A1 (de) 1974-05-09
AU6127573A (en) 1975-04-17
FR2204577B1 (de) 1977-05-27
BR7308307D0 (pt) 1974-09-24

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