GB8428296D0 - Biological treatment - Google Patents

Biological treatment

Info

Publication number
GB8428296D0
GB8428296D0 GB8428296A GB8428296A GB8428296D0 GB 8428296 D0 GB8428296 D0 GB 8428296D0 GB 8428296 A GB8428296 A GB 8428296A GB 8428296 A GB8428296 A GB 8428296A GB 8428296 D0 GB8428296 D0 GB 8428296D0
Authority
GB
United Kingdom
Prior art keywords
biological treatment
biological
treatment
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.)
Granted
Application number
GB8428296A
Other versions
GB2152021A (en
GB2152021B (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.)
PROJEKT WASSERWIRTSCHAFT VEB
Original Assignee
PROJEKT WASSERWIRTSCHAFT VEB
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 DD83256600A external-priority patent/DD234157A3/en
Priority claimed from DD26399484A external-priority patent/DD233821A1/en
Priority claimed from DD26399584A external-priority patent/DD233822A1/en
Priority claimed from DD84263993A external-priority patent/DD233818A1/en
Priority claimed from DD84263996A external-priority patent/DD233819A1/en
Priority claimed from DD84263997A external-priority patent/DD233820A1/en
Priority claimed from DD26399284A external-priority patent/DD226008A1/en
Application filed by PROJEKT WASSERWIRTSCHAFT VEB filed Critical PROJEKT WASSERWIRTSCHAFT VEB
Publication of GB8428296D0 publication Critical patent/GB8428296D0/en
Publication of GB2152021A publication Critical patent/GB2152021A/en
Publication of GB2152021B publication Critical patent/GB2152021B/en
Application granted granted Critical
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/386—Feed or discharge devices internal recirculation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4673—Regenerating the filtering material in the filter by moving the filtering element using rotary devices or vibration mechanisms, e.g. stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
    • B01D24/4684—Regenerating the filtering material in the filter by moving the filtering element using spray devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
    • 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
    • C02F3/06—Aerobic processes using submerged filters
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • 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

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Mechanical Engineering (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Filtration Of Liquid (AREA)
GB8428296A 1983-11-11 1984-11-08 Method and device for the biological treatment of waste water Expired GB2152021B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DD25659983 1983-11-11
DD83256600A DD234157A3 (en) 1983-11-11 1983-11-11 METHOD AND DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER
DD26399584A DD233822A1 (en) 1984-06-08 1984-06-08 PROCESS FOR THE BIOLOGICAL TREATMENT OF WATER
DD84263993A DD233818A1 (en) 1984-06-08 1984-06-08 METHOD AND DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER
DD84263996A DD233819A1 (en) 1984-06-08 1984-06-08 METHOD AND DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER
DD26399484A DD233821A1 (en) 1984-06-08 1984-06-08 PROCESS FOR THE BIOLOGICAL TREATMENT OF WATER
DD84263997A DD233820A1 (en) 1984-06-08 1984-06-08 METHOD AND DEVICE FOR BIOLOGICAL TREATMENT OF WASTEWATER
DD26399284A DD226008A1 (en) 1984-06-08 1984-06-08 DEVICE FOR MICROBIOLOGICAL REACTIONS

Publications (3)

Publication Number Publication Date
GB8428296D0 true GB8428296D0 (en) 1984-12-19
GB2152021A GB2152021A (en) 1985-07-31
GB2152021B GB2152021B (en) 1988-12-29

Family

ID=27570432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8428296A Expired GB2152021B (en) 1983-11-11 1984-11-08 Method and device for the biological treatment of waste water

Country Status (3)

Country Link
DE (1) DE3439548A1 (en)
FR (1) FR2554802B3 (en)
GB (1) GB2152021B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117547960A (en) * 2024-01-13 2024-02-13 福建众辉环保设备有限公司 Biocatalysis reaction environment-friendly deodorizing device

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3628203A1 (en) * 1986-08-20 1988-02-25 Mecapec Sa Process and apparatus for cleaning filters in sewage treatment plants
FR2646359A1 (en) * 1989-04-28 1990-11-02 Moret Ets F CURING INSTALLATION OF A SEDIMENTATION BASIN
US5171443A (en) * 1991-06-21 1992-12-15 Bratten Jack R Granular media regeneration apparatus
EP1216209A4 (en) * 1999-08-06 2004-04-21 Trustees Stevens Inst Tech An iron powder and sand filtration process for treatment of water contaminated with heavy metals and organic compounds
GB9924589D0 (en) * 1999-10-19 1999-12-22 Snowball Malcolm R Fluid treatment
GB9924588D0 (en) * 1999-10-19 1999-12-22 Snowball Malcolm R Fluid sampling
CN101985384A (en) * 2010-11-30 2011-03-16 哈尔滨理工大学 Method for treating sewage by utilizing grid aeration tank

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB729436A (en) * 1950-12-08 1955-05-04 Richard Pierpont Moore Improvements in filter bed agitation
US3188288A (en) * 1962-03-12 1965-06-08 Union Tank Car Co Method for controlling the microbe and solid materials in sewage treatment equipment
SE310867B (en) * 1967-04-17 1969-05-12 Erdheims Maskinaffaer Ab
GB1343075A (en) * 1970-05-12 1974-01-10 Ecodyne Corp Method of and apparatsu for filtering liquids
DE2116000C3 (en) * 1971-04-01 1974-06-06 August Dr.-Ing. 3001 Vinnhorst Schreiber Process and fine grain drips for biological wastewater treatment
FR2161240A5 (en) * 1971-11-18 1973-07-06 Degremont
BE793322A (en) * 1971-12-29 1973-04-16 Mecafina Sa MECHANICAL AND BIOLOGICAL WASTEWATER TREATMENT INSTALLATION
US3876543A (en) * 1973-06-25 1975-04-08 August Schreiber Apparatus for physically and biologically purifying sewage
GB1499722A (en) * 1974-02-22 1978-02-01 Dravo Corp Gas removal from filters
DE2801030A1 (en) * 1978-01-11 1979-07-12 Omnium Assainissement Sewage purification by percolation through activated carbon bed - with air blown into bed at intermediate depth
FR2508338B1 (en) * 1981-06-25 1987-09-18 Degremont GRANULAR MATERIAL FILL FILTER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117547960A (en) * 2024-01-13 2024-02-13 福建众辉环保设备有限公司 Biocatalysis reaction environment-friendly deodorizing device
CN117547960B (en) * 2024-01-13 2024-04-09 福建众辉环保设备有限公司 Biocatalysis reaction environment-friendly deodorizing device

Also Published As

Publication number Publication date
GB2152021A (en) 1985-07-31
FR2554802B3 (en) 1986-10-17
FR2554802A1 (en) 1985-05-17
GB2152021B (en) 1988-12-29
DE3439548A1 (en) 1985-05-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee