NL7401922A - - Google Patents

Info

Publication number
NL7401922A
NL7401922A NL7401922A NL7401922A NL7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A NL 7401922 A NL7401922 A NL 7401922A
Authority
NL
Netherlands
Application number
NL7401922A
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 filed Critical
Publication of NL7401922A publication Critical patent/NL7401922A/xx

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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
NL7401922A 1973-02-12 1974-02-12 NL7401922A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33179673A 1973-02-12 1973-02-12

Publications (1)

Publication Number Publication Date
NL7401922A true NL7401922A (xx) 1974-08-14

Family

ID=23295416

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401922A NL7401922A (xx) 1973-02-12 1974-02-12

Country Status (12)

Country Link
JP (1) JPS5047451A (xx)
BE (1) BE810887A (xx)
CA (1) CA1032280A (xx)
CH (1) CH594566A5 (xx)
DE (1) DE2407423B2 (xx)
ES (1) ES423140A1 (xx)
FR (1) FR2217275B1 (xx)
GB (1) GB1456727A (xx)
IT (1) IT1002905B (xx)
NL (1) NL7401922A (xx)
NO (1) NO137592C (xx)
ZA (1) ZA74934B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845556C2 (de) * 1978-10-19 1982-12-23 Franz 8231 Marzoll Enzmann Walzentrog aus Stahlbeton-Fertigteilen für eine nach dem Scheibentauchtropfkörperverfahren arbeitende Kläranlage
WO1981003325A1 (en) * 1980-05-22 1981-11-26 Nordiska Vattenprojekt Ab Nova Method and device for biological processing of waste water
US4468326A (en) * 1982-06-29 1984-08-28 Jorgen Jolner Process in microbiological purification and a device and materials therefor
DE3417071A1 (de) * 1983-05-19 1984-11-22 The Kendall Co., Boston, Mass. Zwischenstueck mit antiseptischem mittel
CH685160A5 (de) * 1993-06-18 1995-04-13 Buehler Ag Fermenter.

Also Published As

Publication number Publication date
GB1456727A (xx) 1976-11-24
NO137592C (no) 1978-03-21
CH594566A5 (xx) 1978-01-13
NO740452L (no) 1974-08-13
IT1002905B (it) 1976-05-20
BE810887A (fr) 1974-08-12
CA1032280A (en) 1978-05-30
ES423140A1 (es) 1976-05-01
FR2217275B1 (xx) 1976-10-08
ZA74934B (en) 1974-12-24
DE2407423A1 (de) 1974-08-22
FR2217275A1 (xx) 1974-09-06
NO137592B (no) 1977-12-12
JPS5047451A (xx) 1975-04-26
DE2407423B2 (de) 1976-09-02

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Legal Events

Date Code Title Description
BV The patent application has lapsed