CA975253A - Cleaning of sewage sludge systems - Google Patents

Cleaning of sewage sludge systems

Info

Publication number
CA975253A
CA975253A CA168,567A CA168567A CA975253A CA 975253 A CA975253 A CA 975253A CA 168567 A CA168567 A CA 168567A CA 975253 A CA975253 A CA 975253A
Authority
CA
Canada
Prior art keywords
cleaning
sewage sludge
sludge systems
systems
sewage
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.)
Expired
Application number
CA168,567A
Other versions
CA168567S (en
Inventor
Albert H. Matthiesen
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Application granted granted Critical
Publication of CA975253A publication Critical patent/CA975253A/en
Expired 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation

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)
  • Treatment Of Sludge (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
CA168,567A 1972-04-24 1973-04-12 Cleaning of sewage sludge systems Expired CA975253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24715672A 1972-04-24 1972-04-24

Publications (1)

Publication Number Publication Date
CA975253A true CA975253A (en) 1975-09-30

Family

ID=22933802

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,567A Expired CA975253A (en) 1972-04-24 1973-04-12 Cleaning of sewage sludge systems

Country Status (5)

Country Link
JP (1) JPS5836638B2 (en)
CA (1) CA975253A (en)
CH (1) CH568248A5 (en)
GB (1) GB1406981A (en)
ZA (1) ZA732485B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3565972B2 (en) 1996-01-31 2004-09-15 新日本石油化学株式会社 Wet oxidation method of waste soda
JP3553720B2 (en) 1996-01-31 2004-08-11 新日本石油化学株式会社 Wet oxidation method

Also Published As

Publication number Publication date
JPS4954269A (en) 1974-05-27
CH568248A5 (en) 1975-10-31
JPS5836638B2 (en) 1983-08-10
GB1406981A (en) 1975-09-24
ZA732485B (en) 1974-02-27
AU5451473A (en) 1974-10-17

Similar Documents

Publication Publication Date Title
CA981815A (en) Waste-water purification
CA1007770A (en) Aeration of liquid waste effluent
CA983632A (en) Phosphorus removal from waste water
CA999987A (en) Polymeric bio-surface treatment of sewage
CA980924A (en) Sewage treatment system
CA960802A (en) Sewage treatment systems
AU473137B2 (en) Phosphorus removal from wastewater
CA980923A (en) Aerobic sewage treatment system
ZA725555B (en) Settlement canals for activated sludge purification installations
CA992876A (en) Waste water purification system
CA938743A (en) Treatment of sewage sludge
CA961779A (en) Sewage clarifier system
CA964525A (en) Sewage disposal system
CA975253A (en) Cleaning of sewage sludge systems
CA1028278A (en) Process for the purification of the waste waters
CA1023693A (en) Sewage purification method
AU480414B2 (en) Cleaning of sewage sludge systems
CA975876A (en) Purification of metal polluted waters
CA1006414A (en) Water purification
CA1001781A (en) Method of purifying sewage
AU485783B2 (en) Desalination of water
CA895598A (en) Removal of phosphates from sewage effluent
CA987039A (en) Sludge filtration device
CA891200A (en) Sewage treatment system
AU467690B2 (en) Waste-water purification