FI46056C - Menetelmä ja laite aktiivilietteen kierrättämiseksi viemärivettä käsit eltäessä. - Google Patents

Menetelmä ja laite aktiivilietteen kierrättämiseksi viemärivettä käsit eltäessä.

Info

Publication number
FI46056C
FI46056C FI175566A FI175566A FI46056C FI 46056 C FI46056 C FI 46056C FI 175566 A FI175566 A FI 175566A FI 175566 A FI175566 A FI 175566A FI 46056 C FI46056 C FI 46056C
Authority
FI
Finland
Prior art keywords
activated sludge
treating sewage
recycling activated
recycling
sewage
Prior art date
Application number
FI175566A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI46056B (fr
Inventor
Forrest Tom Hamilton
Original Assignee
Fmc Corp
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 Fmc Corp filed Critical Fmc Corp
Publication of FI46056B publication Critical patent/FI46056B/fi
Application granted granted Critical
Publication of FI46056C publication Critical patent/FI46056C/fi

Links

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
    • 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)
  • Activated Sludge Processes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FI175566A 1965-07-01 1966-06-30 Menetelmä ja laite aktiivilietteen kierrättämiseksi viemärivettä käsit eltäessä. FI46056C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46870565A 1965-07-01 1965-07-01

Publications (2)

Publication Number Publication Date
FI46056B FI46056B (fr) 1972-08-31
FI46056C true FI46056C (fi) 1972-12-11

Family

ID=23860904

Family Applications (1)

Application Number Title Priority Date Filing Date
FI175566A FI46056C (fi) 1965-07-01 1966-06-30 Menetelmä ja laite aktiivilietteen kierrättämiseksi viemärivettä käsit eltäessä.

Country Status (8)

Country Link
JP (1) JPS4918180B1 (fr)
CH (1) CH469637A (fr)
DE (1) DE1584901A1 (fr)
ES (1) ES328489A1 (fr)
FI (1) FI46056C (fr)
FR (1) FR1488471A (fr)
GB (1) GB1156181A (fr)
SE (1) SE336308B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196620B (en) * 1986-10-22 1991-09-04 Whitehead & Poole Sewage treatment plant

Also Published As

Publication number Publication date
JPS4918180B1 (fr) 1974-05-08
SE336308B (fr) 1971-06-28
FI46056B (fr) 1972-08-31
FR1488471A (fr) 1967-07-13
CH469637A (fr) 1969-03-15
ES328489A1 (es) 1967-08-01
GB1156181A (en) 1969-06-25
DE1584901A1 (de) 1971-10-07

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