DK28490D0 - PROCEDURE FOR IMPROVING THE QUALITY OF LARGE WATER QUANTITY AND THE QUANTITY OF DISSOLVED OXYGEN THEREOF AND APPARATUS FOR USE - Google Patents

PROCEDURE FOR IMPROVING THE QUALITY OF LARGE WATER QUANTITY AND THE QUANTITY OF DISSOLVED OXYGEN THEREOF AND APPARATUS FOR USE

Info

Publication number
DK28490D0
DK28490D0 DK28490A DK28490A DK28490D0 DK 28490 D0 DK28490 D0 DK 28490D0 DK 28490 A DK28490 A DK 28490A DK 28490 A DK28490 A DK 28490A DK 28490 D0 DK28490 D0 DK 28490D0
Authority
DK
Denmark
Prior art keywords
improving
procedure
quality
dissolved oxygen
large water
Prior art date
Application number
DK28490A
Other languages
Danish (da)
Other versions
DK28490A (en
Inventor
Masahiko 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/en
Priority claimed from JP1248522A external-priority patent/JPH0710398B2/en
Priority claimed from JP26115689A external-priority patent/JPH03123692A/en
Application filed by Kaiyo Kogyo Kk filed Critical Kaiyo Kogyo Kk
Publication of DK28490D0 publication Critical patent/DK28490D0/en
Publication of DK28490A publication Critical patent/DK28490A/en

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)
DK28490A 1989-08-03 1990-02-02 PROCEDURE FOR IMPROVING THE QUALITY OF LARGE WATER QUANTITY AND THE QUANTITY OF DISSOLVED OXYGEN THEREOF AND APPARATUS FOR USE DK28490A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1202123A JPH0365293A (en) 1989-08-03 1989-08-03 Method and apparatus for quality improvement in water
JP1248522A JPH0710398B2 (en) 1989-09-25 1989-09-25 Method and apparatus for improving dissolved oxygen content in large amount of water
JP26115689A JPH03123692A (en) 1989-10-05 1989-10-05 Method and apparatus for improving quality of water

Publications (2)

Publication Number Publication Date
DK28490D0 true DK28490D0 (en) 1990-02-02
DK28490A DK28490A (en) 1991-02-04

Family

ID=27328045

Family Applications (1)

Application Number Title Priority Date Filing Date
DK28490A DK28490A (en) 1989-08-03 1990-02-02 PROCEDURE FOR IMPROVING THE QUALITY OF LARGE WATER QUANTITY AND THE QUANTITY OF DISSOLVED OXYGEN THEREOF AND APPARATUS FOR USE

Country Status (4)

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

Also Published As

Publication number Publication date
DK28490A (en) 1991-02-04
SE9001291D0 (en) 1990-04-09
SE9001291L (en) 1991-02-04
CA2007615A1 (en) 1991-02-03
FI900048A (en) 1991-02-04
FI900048A0 (en) 1990-01-04

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment