SE9001291D0 - Foerfarande och anordning foer foerbaettring av kvaliteten hos en stor maengd vatten och maengden loest syre daeri - Google Patents

Foerfarande och anordning foer foerbaettring av kvaliteten hos en stor maengd vatten och maengden loest syre daeri

Info

Publication number
SE9001291D0
SE9001291D0 SE9001291A SE9001291A SE9001291D0 SE 9001291 D0 SE9001291 D0 SE 9001291D0 SE 9001291 A SE9001291 A SE 9001291A SE 9001291 A SE9001291 A SE 9001291A SE 9001291 D0 SE9001291 D0 SE 9001291D0
Authority
SE
Sweden
Prior art keywords
water
quality
large amount
dissolved
improving
Prior art date
Application number
SE9001291A
Other languages
English (en)
Other versions
SE9001291L (sv
Inventor
M Makino
Original Assignee
Kaiyo Kogyo Kk
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
Priority claimed from JP1202123A external-priority patent/JPH0365293A/ja
Priority claimed from JP1248522A external-priority patent/JPH0710398B2/ja
Priority claimed from JP26115689A external-priority patent/JPH03123692A/ja
Application filed by Kaiyo Kogyo Kk filed Critical Kaiyo Kogyo Kk
Publication of SE9001291D0 publication Critical patent/SE9001291D0/sv
Publication of SE9001291L publication Critical patent/SE9001291L/sv

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
    • C02F1/66—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
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • 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)
  • 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)
SE9001291A 1989-08-03 1990-04-09 Foerfarande och anordning foer foerbaettring av kvaliteten hos en stor maengd vatten och maengden loest syre daeri SE9001291L (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1202123A JPH0365293A (ja) 1989-08-03 1989-08-03 水質改善方法及び装置
JP1248522A JPH0710398B2 (ja) 1989-09-25 1989-09-25 大量水における溶存酸素量改善方法及び装置
JP26115689A JPH03123692A (ja) 1989-10-05 1989-10-05 水質改善方法及び装置

Publications (2)

Publication Number Publication Date
SE9001291D0 true SE9001291D0 (sv) 1990-04-09
SE9001291L SE9001291L (sv) 1991-02-04

Family

ID=27328045

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001291A SE9001291L (sv) 1989-08-03 1990-04-09 Foerfarande och anordning foer foerbaettring av kvaliteten hos en stor maengd vatten och maengden loest syre daeri

Country Status (4)

Country Link
CA (1) CA2007615A1 (sv)
DK (1) DK28490A (sv)
FI (1) FI900048A (sv)
SE (1) SE9001291L (sv)

Also Published As

Publication number Publication date
DK28490A (da) 1991-02-04
DK28490D0 (da) 1990-02-02
FI900048A0 (fi) 1990-01-04
SE9001291L (sv) 1991-02-04
FI900048A (fi) 1991-02-04
CA2007615A1 (en) 1991-02-03

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