ATE81649T1 - Verfahren fuer die klaerschlammbehandlung. - Google Patents

Verfahren fuer die klaerschlammbehandlung.

Info

Publication number
ATE81649T1
ATE81649T1 AT88301689T AT88301689T ATE81649T1 AT E81649 T1 ATE81649 T1 AT E81649T1 AT 88301689 T AT88301689 T AT 88301689T AT 88301689 T AT88301689 T AT 88301689T AT E81649 T1 ATE81649 T1 AT E81649T1
Authority
AT
Austria
Prior art keywords
sewage sludge
sludge treatment
sewage
treatment
sludge
Prior art date
Application number
AT88301689T
Other languages
English (en)
Inventor
John Patrick Nicholson
Jeffrey C Burnham
Original Assignee
N Viro Energy Systems Ltd
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 US07/019,888 external-priority patent/US4781842A/en
Priority claimed from US07/149,575 external-priority patent/US4902431A/en
Application filed by N Viro Energy Systems Ltd filed Critical N Viro Energy Systems Ltd
Priority claimed from EP88301689A external-priority patent/EP0283153B1/de
Application granted granted Critical
Publication of ATE81649T1 publication Critical patent/ATE81649T1/de

Links

Classifications

    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
AT88301689T 1987-02-27 1988-02-26 Verfahren fuer die klaerschlammbehandlung. ATE81649T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/019,888 US4781842A (en) 1987-02-27 1987-02-27 Method of treating wastewater sludge
US07/149,575 US4902431A (en) 1988-01-28 1988-01-28 Method for treating wastewater sludge
EP88301689A EP0283153B1 (de) 1987-02-27 1988-02-26 Verfahren für die Klärschlammbehandlung

Publications (1)

Publication Number Publication Date
ATE81649T1 true ATE81649T1 (de) 1992-11-15

Family

ID=27231490

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88301689T ATE81649T1 (de) 1987-02-27 1988-02-26 Verfahren fuer die klaerschlammbehandlung.

Country Status (1)

Country Link
AT (1) ATE81649T1 (de)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee