CA940241A - Domestic sewage treatment plant - Google Patents

Domestic sewage treatment plant

Info

Publication number: CA940241A
Authority: CA; Canada
Prior art keywords: sewage treatment; treatment plant; domestic sewage; domestic; plant
Prior art date: 1970-02-25
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

CA105,863A

Other versions

CA105863S (en

Inventor

James S. Stone

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.)

SANITARY DISPOSAL SYSTEMS

Original Assignee

SANITARY DISPOSAL SYSTEMS

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.)

1970-02-25

Filing date

1971-02-22

Publication date

1974-01-15

1971-02-22 Application filed by SANITARY DISPOSAL SYSTEMS filed Critical SANITARY DISPOSAL SYSTEMS

1972-08-14 Priority to CA149,325A priority Critical patent/CA953824A/en

1972-08-14 Priority to CA149,324A priority patent/CA948798A/en

1974-01-15 Application granted granted Critical

1974-01-15 Publication of CA940241A publication Critical patent/CA940241A/en

Status Expired legal-status Critical Current

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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
- 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)
Biodiversity & Conservation Biology (AREA)
Microbiology (AREA)
Hydrology & Water Resources (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
Water Supply & Treatment (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Physical Water Treatments (AREA)

CA105,863A 1970-02-25 1971-02-22 Domestic sewage treatment plant Expired CA940241A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
CA149,325A CA953824A (en)	1970-02-25	1972-08-14	Domestic sewage treatment plant
CA149,324A CA948798A (en)	1970-02-25	1972-08-14	Domestic sewage treatment plant

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US105270A	1970-02-25	1970-02-25

Publications (1)

Publication Number	Publication Date
CA940241A true CA940241A (en)	1974-01-15

Family

ID=21694150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA105,863A Expired CA940241A (en)	1970-02-25	1971-02-22	Domestic sewage treatment plant

Country Status (8)

Country	Link
BE (1)	BE763461A (en)
CA (1)	CA940241A (en)
CH (1)	CH520519A (en)
DE (1)	DE2107384A1 (en)
DK (1)	DK140719C (en)
ES (1)	ES388560A2 (en)
FR (1)	FR2083109A6 (en)
NL (1)	NL7101853A (en)

1971
- 1971-02-11 NL NL7101853A patent/NL7101853A/xx not_active Application Discontinuation
- 1971-02-16 DE DE19712107384 patent/DE2107384A1/en active Pending
- 1971-02-17 CH CH227171A patent/CH520519A/en not_active IP Right Cessation
- 1971-02-22 CA CA105,863A patent/CA940241A/en not_active Expired
- 1971-02-24 ES ES388560A patent/ES388560A2/en not_active Expired
- 1971-02-24 DK DK82771A patent/DK140719C/en active
- 1971-02-25 BE BE763461A patent/BE763461A/en unknown
- 1971-02-25 FR FR7106507A patent/FR2083109A6/en not_active Expired

Also Published As

Publication number	Publication date
DE2107384A1 (en)	1971-10-21
CH520519A (en)	1972-03-31
NL7101853A (en)	1971-08-27
BE763461A (en)	1971-07-16
DK140719C (en)	1980-04-14
DK140719B (en)	1979-11-05
FR2083109A6 (en)	1971-12-10
ES388560A2 (en)	1973-05-16

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