GB1354585A - Biological decomposition of organic materials - Google Patents

Biological decomposition of organic materials

Info

Publication number
GB1354585A
GB1354585A GB4421271A GB4421271A GB1354585A GB 1354585 A GB1354585 A GB 1354585A GB 4421271 A GB4421271 A GB 4421271A GB 4421271 A GB4421271 A GB 4421271A GB 1354585 A GB1354585 A GB 1354585A
Authority
GB
United Kingdom
Prior art keywords
liquid
foam
container
discharged
sept
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
GB4421271A
Other languages
English (en)
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.)
Alfa Laval AB
Original Assignee
Alfa Laval AB
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 SE1337270A external-priority patent/SE347499B/xx
Priority claimed from SE11433/71A external-priority patent/SE358621B/xx
Application filed by Alfa Laval AB filed Critical Alfa Laval AB
Publication of GB1354585A publication Critical patent/GB1354585A/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
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock
    • Y02P20/145—Feedstock the feedstock being materials of biological origin
    • 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)
  • Fertilizers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Sludge (AREA)
GB4421271A 1970-10-02 1971-09-22 Biological decomposition of organic materials Expired GB1354585A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1337270A SE347499B (enrdf_load_stackoverflow) 1970-10-02 1970-10-02
SE11433/71A SE358621B (enrdf_load_stackoverflow) 1971-09-09 1971-09-09

Publications (1)

Publication Number Publication Date
GB1354585A true GB1354585A (en) 1974-06-05

Family

ID=26655834

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4421271A Expired GB1354585A (en) 1970-10-02 1971-09-22 Biological decomposition of organic materials

Country Status (15)

Country Link
AT (1) AT317795B (enrdf_load_stackoverflow)
BE (1) BE773361A (enrdf_load_stackoverflow)
BG (1) BG22799A3 (enrdf_load_stackoverflow)
CH (1) CH530943A (enrdf_load_stackoverflow)
CS (1) CS156523B2 (enrdf_load_stackoverflow)
DE (1) DE2148894A1 (enrdf_load_stackoverflow)
DK (1) DK132657C (enrdf_load_stackoverflow)
FR (1) FR2109871A5 (enrdf_load_stackoverflow)
GB (1) GB1354585A (enrdf_load_stackoverflow)
HU (1) HU163977B (enrdf_load_stackoverflow)
IL (1) IL37756A (enrdf_load_stackoverflow)
IT (1) IT954143B (enrdf_load_stackoverflow)
NL (1) NL7113429A (enrdf_load_stackoverflow)
PL (1) PL77908B1 (enrdf_load_stackoverflow)
RO (1) RO70862A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7800726A (pt) * 1977-02-08 1978-11-28 Union Carbide Corp Processo para a digestao de lama;e processo para remocao de bod de agua de rejeito em uma zona de aeracao coberta,e digestao da lama ativada com oxigenio gasoso
DE3023428C2 (de) * 1980-06-23 1989-07-20 Josef 8521 Wielerstett Ostermaier Verfahren zum Aufbereiten von Gülle und Gehäusepumpe zur Durchführung des Verfahrens
EP0144213A3 (en) * 1983-11-30 1986-06-25 Clearfield N.V. Digester and its use

Also Published As

Publication number Publication date
HU163977B (enrdf_load_stackoverflow) 1973-12-28
IL37756A (en) 1974-07-31
DK132657B (da) 1976-01-19
CS156523B2 (enrdf_load_stackoverflow) 1974-07-24
BG22799A3 (enrdf_load_stackoverflow) 1977-04-20
CH530943A (de) 1972-11-30
AT317795B (de) 1974-09-10
DE2148894A1 (de) 1972-08-24
NL7113429A (enrdf_load_stackoverflow) 1972-04-05
AU3360171A (en) 1973-03-22
FR2109871A5 (enrdf_load_stackoverflow) 1972-05-26
RO70862A (ro) 1981-06-30
BE773361A (fr) 1972-01-17
IL37756A0 (en) 1971-11-29
DK132657C (da) 1976-06-14
IT954143B (it) 1973-08-30
PL77908B1 (en) 1975-04-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee