CA2007615A1 - Method of improving the quality of large amount of water and the quantity of dissolved oxygen therein, and apparatus for said improvement - Google Patents

Method of improving the quality of large amount of water and the quantity of dissolved oxygen therein, and apparatus for said improvement

Info

Publication number
CA2007615A1
CA2007615A1 CA 2007615 CA2007615A CA2007615A1 CA 2007615 A1 CA2007615 A1 CA 2007615A1 CA 2007615 CA2007615 CA 2007615 CA 2007615 A CA2007615 A CA 2007615A CA 2007615 A1 CA2007615 A1 CA 2007615A1
Authority
CA
Canada
Prior art keywords
water
large amount
pumped
dissolved
pumping unit
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.)
Abandoned
Application number
CA 2007615
Other languages
English (en)
French (fr)
Inventor
Masahiko Makino
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.)
Kaiyo Kogyo KK
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 CA2007615A1 publication Critical patent/CA2007615A1/en
Abandoned 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
    • 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)
CA 2007615 1989-08-03 1990-01-11 Method of improving the quality of large amount of water and the quantity of dissolved oxygen therein, and apparatus for said improvement Abandoned CA2007615A1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1-202123 1989-08-03
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
JP1-248522 1989-09-25
JP26115689A JPH03123692A (ja) 1989-10-05 1989-10-05 水質改善方法及び装置
JP1-261156 1989-10-05

Publications (1)

Publication Number Publication Date
CA2007615A1 true CA2007615A1 (en) 1991-02-03

Family

ID=27328045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2007615 Abandoned CA2007615A1 (en) 1989-08-03 1990-01-11 Method of improving the quality of large amount of water and the quantity of dissolved oxygen therein, and apparatus for said improvement

Country Status (4)

Country Link
CA (1) CA2007615A1 (da)
DK (1) DK28490A (da)
FI (1) FI900048A7 (da)
SE (1) SE9001291L (da)

Also Published As

Publication number Publication date
FI900048L (fi) 1991-02-04
SE9001291D0 (sv) 1990-04-09
FI900048A7 (fi) 1991-02-04
DK28490A (da) 1991-02-04
FI900048A0 (fi) 1990-01-04
DK28490D0 (da) 1990-02-02
SE9001291L (sv) 1991-02-04

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Legal Events

Date Code Title Description
FZDE Discontinued