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ZA737730B - Process for reducing the organic carbon content and improving the color of aqueous plant effluents - Google Patents

Process for reducing the organic carbon content and improving the color of aqueous plant effluents

Info

Publication number
ZA737730B
ZA737730B ZA737730A ZA737730A ZA737730B ZA 737730 B ZA737730 B ZA 737730B ZA 737730 A ZA737730 A ZA 737730A ZA 737730 A ZA737730 A ZA 737730A ZA 737730 B ZA737730 B ZA 737730B
Authority
ZA
South Africa
Prior art keywords
color
improving
reducing
carbon content
organic carbon
Prior art date
Application number
ZA737730A
Inventor
W Timpe
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 ZA737730B publication Critical patent/ZA737730B/en

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)
  • 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)
ZA737730A 1972-10-26 1973-10-02 Process for reducing the organic carbon content and improving the color of aqueous plant effluents ZA737730B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA737730B true ZA737730B (en) 1974-09-25

Family

ID=23163180

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA737730A ZA737730B (en) 1972-10-26 1973-10-02 Process for reducing the organic carbon content and improving the color of aqueous plant effluents

Country Status (6)

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

Families Citing this family (6)

* 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 (en) * 1981-04-10 1985-01-23 Papirind Forskningsinst PROCEDURE FOR CLEANING OF CONDENSATIVES FROM THE SULPHATE PROCESS
EP0069800A1 (en) * 1981-07-15 1983-01-19 GebràœDer Sulzer Aktiengesellschaft Method for the purification of waste waters containing hydrazine
US4623464A (en) * 1985-03-21 1986-11-18 Occidental Chemical Corporation Removal of dioxins, PCB's and other halogenated organic compounds from wastewater
JP2535175B2 (en) * 1987-06-12 1996-09-18 株式会社日本紙パルプ研究所 Quantitative determination of pitch for preventing pitch damage in pulp and paper manufacturing process
JPS63309691A (en) * 1987-06-12 1988-12-16 株式会社日本紙パルプ研究所 Removal of foreign matter in water for paper/pulp producing process

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 (en) * 1970-02-27 1971-08-31

Also Published As

Publication number Publication date
AU6127573A (en) 1975-04-17
FR2204577A1 (en) 1974-05-24
FR2204577B1 (en) 1977-05-27
DE2353562A1 (en) 1974-05-09
JPS4976774A (en) 1974-07-24
BR7308307D0 (en) 1974-09-24

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