KR880002756A - Treatment of activated sludge by sewage or industrial wastewater - Google Patents

Treatment of activated sludge by sewage or industrial wastewater Download PDF

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Publication number
KR880002756A
KR880002756A KR1019870008560A KR870008560A KR880002756A KR 880002756 A KR880002756 A KR 880002756A KR 1019870008560 A KR1019870008560 A KR 1019870008560A KR 870008560 A KR870008560 A KR 870008560A KR 880002756 A KR880002756 A KR 880002756A
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South Korea
Prior art keywords
activated sludge
sewage
industrial wastewater
blast furnace
treatment
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KR1019870008560A
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Korean (ko)
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KR900009152B1 (en
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마사히로 후지이
에이이찌 나까무라
Original Assignee
사이도 히로시
신닛본 세이데쓰 가부시기가이샤
기마죠 슌이찌로우
겐세쯔쇼오 도보꾸 껜규우쇼
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Publication of KR880002756A publication Critical patent/KR880002756A/en
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    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • 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

Abstract

내용 없음No content

Description

하수 또는 산업폐수의 활성오니(活性汚泥)처리방법Treatment of activated sludge by sewage or industrial wastewater

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1도는 본발명에 사용한 실험용의 세라믹스 카셋을 집속형성장치한 하수처리의 생물화학처리장치의 개략도.BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic diagram of a biochemical treatment apparatus for sewage treatment in which an experimental ceramic cassette used in the present invention is focused;

제 2도는 고로(shaft furnace) 수재(水滓)첨가 30일후의 활성오니(活性汚泥)의 침강곡선을 측정한 결과를 표시하는 그래프2 is a graph showing the result of measuring the sedimentation curve of activated sludge 30 days after the addition of shaft furnace water.

Claims (11)

고로수재의 미분을 활성오니처리 설비의 폭기조(2)(3)에 첨가하고 고로수재를 활성오니의 고정화 담체로서 사용하는 것을 특징으로 하는 하수 또는 산업폐수의 유동바닥식 활성오니처리방법.A method for treating a fluidized bed activated sludge of sewage or industrial wastewater, wherein fine powder of blast furnace material is added to an aeration tank (2) (3) of an activated sludge treatment plant and blast furnace material is used as an immobilization carrier of activated sludge. 제 1 항에 있어서, 고로수재의 미분을 첨가한 폭기조(2)(3)의 공기를 쏘이는 량을 폭기조(2)(3)의 산화환원전위가 사전에 설정된 목표값 범위로되도록 관리제어하는 것을 특징으로하는 하수 또는 산업폐수의 유동바닥식 활성오니처리방법.2. The control according to claim 1, wherein the amount of air shooting in the aeration tanks (2) and (3) to which the blast furnace powder is added is controlled so that the redox potential of the aeration tanks (2) and (3) is within a predetermined target value range. A fluidized bed activated sludge treatment method for sewage or industrial wastewater. 제 1 항 또는 제 2항에 있어서, 폭기조(2)(3)에 0.02-0.5mm의 고로수재를 2-5중량%/폭기조(2)(3)용적을 첨가하는 것을 특징으로 하는 하수 또는 산업폐수의 유동바닥식 활성오니처리 방법.Sewage or industry according to claim 1 or 2, characterized in that 2-5 wt% / aeration tank (2) (3) volume is added to the aeration tank (2) (3) for blast furnace material of 0.02-0.5 mm. Method for treatment of activated bottom sludge of wastewater. 제 1 항 또는 제 2항에 있어서, 폭기조(2)(3)에 0.02-0.5mm의 고로수재를 10-50Kg/폭기조(2)(3) 1㎥ 첨가하는 것을 특징으로하는 하수 또는 난업폐수의 유동바닥식 활성오니 처리방법.The sewage or hard work wastewater according to claim 1 or 2, wherein 10-50 Kg / aeration tank (2) (3) 1 m3 is added to the aeration tank (2) (3). Fluidized bottom activated sludge treatment method. 고로수재를 주성분으로 하는 세라믹스를 활성오니 처리 설비의 폭기조(2)(3)에 장설하고 이 세라믹스를 활성오니의 고정화 담체로서 사용하는 것을 특징으로하는 하수 또는 산업폐수의 고정 바닥식 활성오니 처리방법.A method for treating fixed bottom activated sludge of sewage or industrial wastewater, characterized in that ceramics, which are mainly composed of blast furnace materials, are installed in aeration tanks (2) and (3) of activated sludge treatment facilities, and the ceramics are used as immobilization carriers of activated sludge. . 제 5항에 있어서, 활성오니의 고정화 담체로서 고로수재를 주원료로 하는 판형상의 다공성 세라믹스로서 이루어지는 카셋트(1)를 사용하는 것을 특징으로 하는 하수 또는 산업폐수의 고정바닥식 활성오니 처리방법.The fixed bottom activated sludge treatment method of sewage or industrial wastewater according to claim 5, wherein a cassette (1) made of plate-shaped porous ceramics containing blast furnace material as a main raw material is used as an immobilization support for activated sludge. 제 5항에 있어서, 활성오니의 고정화 담체로서 고로수재를 주성분으로하여 팁형상의 세라믹스를 충전한 카셋트(1)글 사용하는 것을 특징으로하는 하수 또는 산업폐수의 고정바닥식 활성오니처리방법.6. The fixed bottom activated sludge treatment method of sewage or industrial wastewater according to claim 5, characterized by using a cassette (1) filled with tip-shaped ceramics mainly composed of a blast furnace material as an immobilization carrier of activated sludge. 제 5항에 있어서, 활성오니의 고정화담체로서 고로수재를 주성분으로 하는 새들형의 세라믹스를 충전한 카셋트(1)를 사용하는 것을 특징으로하는 하수 또는 산업폐수의 고정바닥식 활성오니처리방법.The method of claim 5, wherein a cassette (1) filled with saddle-shaped ceramics containing blast furnace material as a main component of the activated sludge is used. 제 5항 내지 제 8항의 어느 항에 있어서, 고로수재를 주성분으로 하는 세라믹스에 활성오니를 고정한 상태로서 사건에 공기를 쏘이는 것에 의하여 산소를 용해한 하수 또는 산업폐수를 통수하여 처리를 행하는 것을 특징으로하는 하수 또는 산업폐수의 활성오니처리방법.9. The treatment according to any one of claims 5 to 8, wherein the activated sludge is fixed to ceramics containing the blast furnace material as a main component, and the treatment is carried out through the sewage or industrial wastewater in which oxygen is dissolved by spraying air in the event. Activated sludge treatment of sewage or industrial wastewater. 제 9항에 있어서, 고로수재를 주성분으로하는 세라믹스에 활성오니를 고정화한 상태로서 사전 공기를 쏘이는 것에 의하여 산소를 용해한 하수 또는 산업폐수를 통수하여 처리함과 아울러 생물화학처리후의 처리수(12)의 산소환원전위가 사전에 설정된 목표값범위로 되도록 사전에 하수 또는 산업 폐수에 공기를 쏘이는 공기량을 관리제어하는 것을 특징으로하는 하수 또는 산업폐수의 활성오니처리방법.10. The treated water (12) according to claim 9, wherein the activated sludge is immobilized on ceramics mainly composed of blast furnace materials, and treated by passing air through sewage or industrial wastewater in which oxygen is dissolved. A method for treating activated sludge of sewage or industrial wastewater, characterized in that for controlling the amount of air to shoot air into sewage or industrial wastewater in advance so that the oxygen reduction potential of the gas is within a predetermined target value range. 활성오니의 고정화 담체로서 고로수제를 주성분으로 하는 다공성의 판형상 세라믹스로서 이루어지는 카셋트(1) 또는 고로수재를 주성분으로 하는 세라믹스를 충전한 카셋트를 사용하여 하수 또는 산업폐수의 유동방향을 횡단하도록 복수의 카셋트를 배치하여 생물화학처리를 행하여 하수 또는 산업폐수의 흘러들어가는 쪽에 제일 가까운 카켓트를 뽑아내는 것과 아울러, 뒤에 계속되는 카셋트를 하수 또는 산업폐수의 흘러들어가는 쪽에 순차로 평행이동시키고, 제일 뒷부분에는 신규의 카셋트 혹은 사용재생후의 카셋트를 삽입하고, 한편 상기한 잡아 뽑는 카셋트는 부착물을 제거하는 재생처리를 행하여 상기한 카셋트 군의 제일 뒷부분에 사용하도록 하여서 복수의 카셋트를 순차로 교환하면서 생물화학처리하는 것을 특징으로하는 하수 또는 산업폐수의 고정바닥식 활성오니처리방법.As the immobilization support of activated sludge, a plurality of cassettes (1) made of porous plate-shaped ceramics mainly composed of blast furnaces or ceramics filled with blast furnace materials are used to traverse the flow direction of sewage or industrial wastewater. The cassettes are placed and biochemically treated to draw the closest cart to the inflow side of the sewage or industrial wastewater, and the subsequent cassettes are sequentially moved in parallel to the outflow side of the sewage or industrial wastewater, and the new one at the rear end. Inserting a cassette or a cassette after regeneration is used, and the above-mentioned pulled cassette is subjected to a regeneration treatment to remove deposits, so that the cassette is used at the rear of the cassette group, and biochemical treatment is performed while exchanging a plurality of cassettes sequentially. Sewage or acid Fixed deck activated sludge treatment of waste water. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870008560A 1986-08-06 1987-08-04 Process for activated-sludge teratment of sewage or industrial waste water KR900009152B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP184935 1986-08-06
JP61184934A JPS6342796A (en) 1986-08-06 1986-08-06 Continuous activated sludge treatment of sewerage by using blast furnace granulated slag as carrier for immobilizing activated sludge
JP184934 1986-08-06

Publications (2)

Publication Number Publication Date
KR880002756A true KR880002756A (en) 1988-05-11
KR900009152B1 KR900009152B1 (en) 1990-12-22

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KR1019870008560A KR900009152B1 (en) 1986-08-06 1987-08-04 Process for activated-sludge teratment of sewage or industrial waste water

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02268896A (en) * 1989-04-10 1990-11-02 Nippon Steel Corp Method for acclimatizing and incubating microbe for cleaning fish farming water tank such as living sea-fish preserve
JPH047094A (en) * 1990-04-25 1992-01-10 Nippon Steel Corp Treatment of excessive sludge in activated sludge treatment
JP2693099B2 (en) * 1993-01-20 1997-12-17 新日本製鐵株式会社 Biological treatment method and acclimation method of microorganisms
KR100387299B1 (en) * 2000-11-07 2003-06-12 주식회사 광호 A sewerage system steel slag utilized
JP5963613B2 (en) * 2012-08-27 2016-08-03 水ｉｎｇ株式会社 Operation method of biofilm treatment apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS587359A (en) * 1981-07-03 1983-01-17 Matsushita Electric Ind Co Ltd Recording head by electrically impregnated ink
JPS5775189A (en) * 1980-10-27 1982-05-11 Nisshin Steel Co Ltd Tricking filter
JPS5851986A (en) * 1981-09-24 1983-03-26 Kobe Steel Ltd Apparatus for biologically purifying waste water with aerobes
JPS58114792A (en) * 1981-12-29 1983-07-08 Kobe Steel Ltd Aerobic biological treating device for waste water

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JPS6342796A (en) 1988-02-23
JPH0575479B2 (en) 1993-10-20
KR900009152B1 (en) 1990-12-22

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