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GB202406795D0 - Liquid filtration process and system - Google Patents

Liquid filtration process and system

Info

Publication number
GB202406795D0
GB202406795D0 GBGB2406795.1A GB202406795A GB202406795D0 GB 202406795 D0 GB202406795 D0 GB 202406795D0 GB 202406795 A GB202406795 A GB 202406795A GB 202406795 D0 GB202406795 D0 GB 202406795D0
Authority
GB
United Kingdom
Prior art keywords
filtration process
liquid filtration
liquid
filtration
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.)
Ceased
Application number
GBGB2406795.1A
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.)
Evolution Aqua Ltd
Original Assignee
Evolution Aqua 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 GB2317788.4A external-priority patent/GB2626641A/en
Application filed by Evolution Aqua Ltd filed Critical Evolution Aqua Ltd
Publication of GB202406795D0 publication Critical patent/GB202406795D0/en
Priority to GB2417132.4A priority Critical patent/GB2635838A/en
Priority to PCT/EP2024/083110 priority patent/WO2025109071A1/en
Priority to PCT/EP2024/083095 priority patent/WO2025109063A1/en
Priority to GB2417127.4A priority patent/GB2637594A/en
Priority to GB2417130.8A priority patent/GB2635837A/en
Priority to PCT/EP2024/083123 priority patent/WO2025109079A1/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B01D24/10—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 held in a closed 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
    • B01D24/02—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
    • B01D24/10—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 held in a closed container
    • B01D24/16—Upward filtration
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, 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
    • 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
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1263—Sequencing batch reactors [SBR]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
GBGB2406795.1A 2023-11-21 2024-05-14 Liquid filtration process and system Ceased GB202406795D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2417132.4A GB2635838A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus
PCT/EP2024/083110 WO2025109071A1 (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus
PCT/EP2024/083095 WO2025109063A1 (en) 2023-11-21 2024-11-21 Liquid filtration process with backwash and system
GB2417127.4A GB2637594A (en) 2023-11-21 2024-11-21 Liquid filtration process and system
GB2417130.8A GB2635837A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus
PCT/EP2024/083123 WO2025109079A1 (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2317788.4A GB2626641A (en) 2022-11-21 2023-11-21 Wastewater treatment method and apparatus
GB2317785.0A GB2626640A (en) 2022-11-21 2023-11-21 Wastewater treatment method and apparatus

Publications (1)

Publication Number Publication Date
GB202406795D0 true GB202406795D0 (en) 2024-06-26

Family

ID=91581480

Family Applications (6)

Application Number Title Priority Date Filing Date
GBGB2406809.0A Ceased GB202406809D0 (en) 2023-11-21 2024-05-14 Wastewater treatment method and apparatus
GBGB2406795.1A Ceased GB202406795D0 (en) 2023-11-21 2024-05-14 Liquid filtration process and system
GBGB2406808.2A Ceased GB202406808D0 (en) 2023-11-21 2024-05-14 Wastewater treatment method and apparatus
GB2417132.4A Pending GB2635838A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus
GB2417127.4A Pending GB2637594A (en) 2023-11-21 2024-11-21 Liquid filtration process and system
GB2417130.8A Pending GB2635837A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB2406809.0A Ceased GB202406809D0 (en) 2023-11-21 2024-05-14 Wastewater treatment method and apparatus

Family Applications After (4)

Application Number Title Priority Date Filing Date
GBGB2406808.2A Ceased GB202406808D0 (en) 2023-11-21 2024-05-14 Wastewater treatment method and apparatus
GB2417132.4A Pending GB2635838A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus
GB2417127.4A Pending GB2637594A (en) 2023-11-21 2024-11-21 Liquid filtration process and system
GB2417130.8A Pending GB2635837A (en) 2023-11-21 2024-11-21 Wastewater treatment method and apparatus

Country Status (1)

Country Link
GB (6) GB202406809D0 (en)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217908A (en) * 1988-07-05 1990-01-22 Nishihara Environ Sanit Res Corp Method for washing solid-liquid separation apparatus
JPH05269482A (en) * 1992-03-30 1993-10-19 Hitachi Chem Co Ltd Waste water treatment method and sewage purifying tank by biological filtration method
JPH0947771A (en) * 1995-08-11 1997-02-18 Ebara Corp Direct river purifying device
JPH09131598A (en) * 1995-11-08 1997-05-20 Hanshin Suido Kigyodan Fixed-layer multi-layer biological contact filtration method and apparatus for water treatment
JP3521034B2 (en) * 1995-11-28 2004-04-19 株式会社荏原製作所 Organic wastewater treatment method
JPH1119690A (en) * 1997-07-03 1999-01-26 Nkk Corp Water purification device and water purification method
JPH11253985A (en) * 1998-03-12 1999-09-21 Hitachi Ltd Water treatment equipment
GB0517257D0 (en) * 2005-08-23 2005-10-05 Hozelock Ltd Pond filters
US7563939B2 (en) * 2005-12-14 2009-07-21 Mark Slater Denton Method for treating radioactive waste water
WO2012161339A1 (en) * 2011-05-26 2012-11-29 メタウォーター株式会社 Sewage treatment system
JP2014184419A (en) * 2013-03-25 2014-10-02 Kurita Water Ind Ltd Processing unit and processing method of electronic industrial waste water
GB201508392D0 (en) * 2015-05-15 2015-07-01 Evolution Aqua Ltd Mechanical filter element apparatus and method
NO342658B1 (en) * 2015-10-06 2018-06-25 Biowater Tech As Method and reactor to alternate between stationary bed and moving bed for treatment of water, without changing the water level in the reactor
CN107344792A (en) * 2016-05-04 2017-11-14 苏州科环环保科技有限公司 Denitrogenation dephosphorizing complex biological filter
GB201608615D0 (en) * 2016-05-16 2016-06-29 Evolution Aqua Ltd Filter apparatus and method
GB2561297A (en) * 2017-03-07 2018-10-10 Evolution Aqua Ltd Filter apparatus
CN114835351B (en) * 2022-06-08 2023-08-11 浙江大学 Ectopic air-stripping type circulating water purifying and breeding method applying electric flocculation technology
GB202217403D0 (en) * 2022-11-21 2023-01-04 Evolution Aqua Ltd Wastewater treatment method and apparatus

Also Published As

Publication number Publication date
GB202417132D0 (en) 2025-01-08
GB202417130D0 (en) 2025-01-08
GB2637594A (en) 2025-07-30
GB202406809D0 (en) 2024-06-26
GB202417127D0 (en) 2025-01-08
GB2635837A (en) 2025-05-28
GB2635838A (en) 2025-05-28
GB202406808D0 (en) 2024-06-26

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)