GB1275116A - Improvements in or relating to biological filters - Google Patents

Improvements in or relating to biological filters

Info

Publication number
GB1275116A
GB1275116A GB4936469A GB4936469A GB1275116A GB 1275116 A GB1275116 A GB 1275116A GB 4936469 A GB4936469 A GB 4936469A GB 4936469 A GB4936469 A GB 4936469A GB 1275116 A GB1275116 A GB 1275116A
Authority
GB
United Kingdom
Prior art keywords
elements
vanes
relating
biological filters
biological
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
GB4936469A
Inventor
Kenneth Robinson
Kenneth Reginald Brendish
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.)
Hydronyl Ltd
Original Assignee
Hydronyl 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
Application filed by Hydronyl Ltd filed Critical Hydronyl Ltd
Priority to GB4936469A priority Critical patent/GB1275116A/en
Priority to NL7014648A priority patent/NL7014648A/xx
Priority to DE19702049072 priority patent/DE2049072A1/en
Priority to FR7036150A priority patent/FR2065105A5/fr
Publication of GB1275116A publication Critical patent/GB1275116A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30223—Cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/304—Composition or microstructure of the elements
    • B01J2219/30466—Plastics
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • External Artificial Organs (AREA)
  • Biological Treatment Of Waste Water (AREA)

Abstract

1275116 Biological filters HYDRONYL Ltd 24 Sept 1970 [8 Oct 1969] 49364/69 Heading C1C A biological filter comprises a bed of cylindrical packing elements each of which has vanes which extend radially from the central axis thereof to the perforated cylindrical wall 4. The elements may include vanes 7 and 8 which are angularly displaced with respect to each other. The vanes may extend the length of the elements and may be provided with recesses adjacent the perforations. The elements may be made of synthetic plastics.
GB4936469A 1969-10-08 1969-10-08 Improvements in or relating to biological filters Expired GB1275116A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB4936469A GB1275116A (en) 1969-10-08 1969-10-08 Improvements in or relating to biological filters
NL7014648A NL7014648A (en) 1969-10-08 1970-10-06
DE19702049072 DE2049072A1 (en) 1969-10-08 1970-10-06 Biological filter
FR7036150A FR2065105A5 (en) 1969-10-08 1970-10-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4936469A GB1275116A (en) 1969-10-08 1969-10-08 Improvements in or relating to biological filters

Publications (1)

Publication Number Publication Date
GB1275116A true GB1275116A (en) 1972-05-24

Family

ID=10452114

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4936469A Expired GB1275116A (en) 1969-10-08 1969-10-08 Improvements in or relating to biological filters

Country Status (4)

Country Link
DE (1) DE2049072A1 (en)
FR (1) FR2065105A5 (en)
GB (1) GB1275116A (en)
NL (1) NL7014648A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350507A (en) * 1993-06-01 1994-09-27 Geo-Form, Inc. Contact device and container for a rotating biological contactor
US5401398A (en) * 1993-06-01 1995-03-28 Geo-Form, Inc. Media for rotating biological contactor
US6852227B1 (en) 2004-04-29 2005-02-08 Jrj Holdings, Llc Flow-through media
WO2016185159A1 (en) * 2015-05-15 2016-11-24 Evolution Aqua Limited Mechanical filter element, apparatus and method
CN110115912A (en) * 2019-05-06 2019-08-13 苏州仕净环保科技股份有限公司 Composite material socket type filler
USD946109S1 (en) 2019-05-16 2022-03-15 Evolution Aqua Limited Water filter
USD968559S1 (en) 2019-05-16 2022-11-01 Evolution Aqua Limited Water filter
US11951420B2 (en) 2016-05-16 2024-04-09 Evolution Aqua Limited Filter apparatus and method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3957931A (en) * 1970-12-18 1976-05-18 Mass Transfer Limited Fluid-fluid contact method and apparatus
US3966599A (en) * 1971-11-26 1976-06-29 Ecodyne Corporation Method and apparatus
US3956128A (en) * 1973-07-16 1976-05-11 Degremont, S.A. Apparatus for treating industrial and domestic waste waters
IT1113804B (en) * 1977-12-05 1986-01-27 Hydro System Srl FILTER STRUCTURE FOR PURIFICATION AND TRANSFER OF HEAT AND MASSES
US5882510A (en) * 1993-06-21 1999-03-16 Norddeutsche Seekabelwerke Aktiengesellschaft Contact filter block of joined tube sections
US5558763A (en) * 1993-06-24 1996-09-24 Hitachi Plant Engineering & Construction Co., Ltd. Sewage treatment system with air jetting means
DE19509988A1 (en) * 1995-03-18 1996-09-19 Raschig Ag Packing material for mass or heat exchange columns

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350507A (en) * 1993-06-01 1994-09-27 Geo-Form, Inc. Contact device and container for a rotating biological contactor
US5401398A (en) * 1993-06-01 1995-03-28 Geo-Form, Inc. Media for rotating biological contactor
US6852227B1 (en) 2004-04-29 2005-02-08 Jrj Holdings, Llc Flow-through media
US11426681B2 (en) 2015-05-15 2022-08-30 Evolution Aqua Limited Mechanical filter element, apparatus and method
CN108124432A (en) * 2015-05-15 2018-06-05 进化水有限公司 Mechanical filter element, device and method
GB2564991A (en) * 2015-05-15 2019-01-30 Evolution Aqua Ltd Mechanical filter element, apparatus and method
GB2564991B (en) * 2015-05-15 2019-12-25 Evolution Aqua Ltd Mechanical filter apparatus and method
WO2016185159A1 (en) * 2015-05-15 2016-11-24 Evolution Aqua Limited Mechanical filter element, apparatus and method
EP4180107A1 (en) * 2015-05-15 2023-05-17 Evolution Aqua Limited Mechanical filter element, apparatus and method
US11951420B2 (en) 2016-05-16 2024-04-09 Evolution Aqua Limited Filter apparatus and method
CN110115912A (en) * 2019-05-06 2019-08-13 苏州仕净环保科技股份有限公司 Composite material socket type filler
CN110115912B (en) * 2019-05-06 2023-12-08 苏州仕净科技股份有限公司 Composite sleeve type filler
USD946109S1 (en) 2019-05-16 2022-03-15 Evolution Aqua Limited Water filter
USD968559S1 (en) 2019-05-16 2022-11-01 Evolution Aqua Limited Water filter

Also Published As

Publication number Publication date
NL7014648A (en) 1971-04-14
DE2049072A1 (en) 1971-04-15
FR2065105A5 (en) 1971-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee