GB2228930B - Sewage treatment process - Google Patents

Sewage treatment process

Info

Publication number
GB2228930B
GB2228930B GB9001994A GB9001994A GB2228930B GB 2228930 B GB2228930 B GB 2228930B GB 9001994 A GB9001994 A GB 9001994A GB 9001994 A GB9001994 A GB 9001994A GB 2228930 B GB2228930 B GB 2228930B
Authority
GB
United Kingdom
Prior art keywords
treatment process
sewage treatment
sewage
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.)
Expired - Fee Related
Application number
GB9001994A
Other languages
English (en)
Other versions
GB2228930A (en
GB9001994D0 (en
Inventor
Changwhoi Kim
Sangeun Lee
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.)
POONG LIM IND CO Ltd
Original Assignee
POONG LIM IND CO 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 POONG LIM IND CO Ltd filed Critical POONG LIM IND CO Ltd
Publication of GB9001994D0 publication Critical patent/GB9001994D0/en
Publication of GB2228930A publication Critical patent/GB2228930A/en
Application granted granted Critical
Publication of GB2228930B publication Critical patent/GB2228930B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F9/00—Multistage 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
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/308—Biological phosphorus removal
    • 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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
GB9001994A 1989-01-28 1990-01-29 Sewage treatment process Expired - Fee Related GB2228930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890000908A KR910003004B1 (ko) 1989-01-28 1989-01-28 생물학적 질소와 인의 제거법 및 그 처리장치

Publications (3)

Publication Number Publication Date
GB9001994D0 GB9001994D0 (en) 1990-03-28
GB2228930A GB2228930A (en) 1990-09-12
GB2228930B true GB2228930B (en) 1992-09-02

Family

ID=19283443

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001994A Expired - Fee Related GB2228930B (en) 1989-01-28 1990-01-29 Sewage treatment process

Country Status (3)

Country Link
JP (1) JPH0722757B2 (ja)
KR (1) KR910003004B1 (ja)
GB (1) GB2228930B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9054094B2 (en) 1997-04-08 2015-06-09 X2Y Attenuators, Llc Energy conditioning circuit arrangement for integrated circuit
CZ305100B6 (cs) * 2007-09-17 2015-05-06 Pro-Aqua Cz, S. R. O. Způsob potlačování vláknitého bytnění aktivovaného kalu u aktivačního procesu biologického čištění odpadních vod
US9242882B2 (en) 2012-11-27 2016-01-26 Hampton Roads Sanitation District Method and apparatus for wastewater treatment using gravimetric selection
MY174371A (en) * 2014-06-30 2020-04-13 Hampton Roads Sanitation Distr Method and apparatus for wastewater treatment using external selection
WO2019084183A1 (en) * 2017-10-24 2019-05-02 Clean Water Services PURIFICATION BY ELUTRIATION OF ACTIVATED SLUDGE WASTES IN ORDER TO REMOVE THE INTERNAL PHOSPHORUS ("EWASSTRIP")
FR3092105B1 (fr) * 2019-01-28 2022-08-12 Suez Groupe Procédé et installation de récupération de phosphore dans un effluent de boues issues d’eaux usées
MX2023010727A (es) 2021-03-12 2024-02-06 Hampton Roads Sanitation Distr Metodo y aparato para deseleccion multiple en tratamiento de aguas residuales.
CN113772820B (zh) * 2021-10-13 2023-05-30 中广核宏达环境科技有限责任公司 一种提高生化系统污泥浓度和抑制污泥膨胀的装置和方法
CN114506967A (zh) * 2021-12-29 2022-05-17 浙江省生态环境科学设计研究院 一种生物强化处理高盐高硝态氮废水的方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864246A (en) * 1973-01-24 1975-02-04 Air Prod & Chem Non-bulking activated sludge process
GB1543528A (en) * 1976-04-12 1979-04-04 Air Prod & Chem Method of treating waste water and sludge product thereof
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
US4431543A (en) * 1981-04-13 1984-02-14 Ebara Infilco Kabushiki Kaisha Method of removing phosphorus from organic waste liquids
US4663044A (en) * 1985-09-13 1987-05-05 Transfield, Incorporated Biological treatment of wastewater
US4772396A (en) * 1986-11-26 1988-09-20 Amoco Corporation Method for controlling filamentous organisms in wastewater treatment processes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438823A (en) * 1977-08-30 1979-03-24 Hiromi Kajitani Stopper for binding and stopping books difficult to extract during its use
JPS61212397A (ja) * 1985-03-18 1986-09-20 Nippon Kokan Kk <Nkk> 排水の処理方法
JPS63123499A (ja) * 1986-11-10 1988-05-27 Taguma Plant Kk 脱窒脱リン可能な汚水処理法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3864246A (en) * 1973-01-24 1975-02-04 Air Prod & Chem Non-bulking activated sludge process
GB1543528A (en) * 1976-04-12 1979-04-04 Air Prod & Chem Method of treating waste water and sludge product thereof
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
US4431543A (en) * 1981-04-13 1984-02-14 Ebara Infilco Kabushiki Kaisha Method of removing phosphorus from organic waste liquids
US4663044A (en) * 1985-09-13 1987-05-05 Transfield, Incorporated Biological treatment of wastewater
US4772396A (en) * 1986-11-26 1988-09-20 Amoco Corporation Method for controlling filamentous organisms in wastewater treatment processes

Also Published As

Publication number Publication date
KR900011673A (ko) 1990-08-01
GB2228930A (en) 1990-09-12
GB9001994D0 (en) 1990-03-28
KR910003004B1 (ko) 1991-05-15
JPH02237698A (ja) 1990-09-20
JPH0722757B2 (ja) 1995-03-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050129