KR102468429B1 - 생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템 - Google Patents

생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템 Download PDF

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Publication number
KR102468429B1
KR102468429B1 KR1020200068834A KR20200068834A KR102468429B1 KR 102468429 B1 KR102468429 B1 KR 102468429B1 KR 1020200068834 A KR1020200068834 A KR 1020200068834A KR 20200068834 A KR20200068834 A KR 20200068834A KR 102468429 B1 KR102468429 B1 KR 102468429B1
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KR
South Korea
Prior art keywords
biofilm formation
carrier
protective cover
porous protective
present
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KR1020200068834A
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English (en)
Korean (ko)
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KR20210152142A (ko
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추광호
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경북대학교 산학협력단
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Priority to KR1020200068834A priority Critical patent/KR102468429B1/ko
Priority to PCT/KR2021/006760 priority patent/WO2021251667A1/fr
Publication of KR20210152142A publication Critical patent/KR20210152142A/ko
Application granted granted Critical
Publication of KR102468429B1 publication Critical patent/KR102468429B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/109—Characterized by the shape
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/166—Use of enzymatic agents
    • 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

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020200068834A 2020-06-08 2020-06-08 생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템 KR102468429B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020200068834A KR102468429B1 (ko) 2020-06-08 2020-06-08 생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템
PCT/KR2021/006760 WO2021251667A1 (fr) 2020-06-08 2021-05-31 Appareil de surpression de formation de biofilm et système de traitement d'eau à membrane de séparation le comprenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200068834A KR102468429B1 (ko) 2020-06-08 2020-06-08 생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템

Publications (2)

Publication Number Publication Date
KR20210152142A KR20210152142A (ko) 2021-12-15
KR102468429B1 true KR102468429B1 (ko) 2022-11-22

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Application Number Title Priority Date Filing Date
KR1020200068834A KR102468429B1 (ko) 2020-06-08 2020-06-08 생물막 형성 억제 장치 및 이를 포함하는 분리막 수처리 시스템

Country Status (2)

Country Link
KR (1) KR102468429B1 (fr)
WO (1) WO2021251667A1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3470944B2 (ja) * 1998-01-28 2003-11-25 鹿島建設株式会社 生物処理用の微生物担体
KR100350049B1 (ko) * 1999-10-19 2002-08-24 한상배 유동상 생물막담체 및 그 제조방법
WO2001098214A1 (fr) * 2000-06-19 2001-12-27 Novozymes Biotech, Inc. Procedes destines a empecher l'apparition d'un film biologique
KR100653895B1 (ko) * 2004-11-02 2006-12-06 (주)에이엔티이십일 유동상의 미생물 담체를 이용한 폐수처리장치 및 방법
KR100981519B1 (ko) * 2007-12-24 2010-09-10 재단법인서울대학교산학협력재단 생물막 형성 억제 효소를 이용한 분리막 생물반응조 수처리 공정
KR20170033057A (ko) * 2015-09-16 2017-03-24 서울대학교산학협력단 생물막 형성 억제 미생물 고정화 용기 및 이를 이용한 분리막 수처리 장치
KR101270906B1 (ko) 2011-09-29 2013-06-03 서울대학교산학협력단 생물막 형성 억제 미생물이 고정화된 유동상 담체 및 이를 이용한 분리막 수처리 장치
KR101246117B1 (ko) 2011-07-04 2013-03-21 서울대학교산학협력단 생물막 형성 억제 효소가 고정화된 분리막, 그 제조방법 및 이를 이용한 수처리 공정

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
김정은, 석사 학위 논문, 서울대학교 대학원:화학생물공학부, 2014. 2.

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WO2021251667A1 (fr) 2021-12-16
KR20210152142A (ko) 2021-12-15

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