KR890011785A - 오수오니의 처리방법 - Google Patents

오수오니의 처리방법 Download PDF

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KR890011785A
KR890011785A KR1019890000915A KR890000915A KR890011785A KR 890011785 A KR890011785 A KR 890011785A KR 1019890000915 A KR1019890000915 A KR 1019890000915A KR 890000915 A KR890000915 A KR 890000915A KR 890011785 A KR890011785 A KR 890011785A
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sludge
amount
additive material
mixture
sufficient
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KR1019890000915A
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KR960013344B1 (ko
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패트릭 니콜슨 존
씨.버언햄 제프리
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원본미기재
엔-바이로 에너지 시스템스 리미티드
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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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
    • C02F11/145—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances using calcium compounds
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/916—Odor, e.g. including control or abatement

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Treatment Of Sludge (AREA)

Abstract

내용 없음

Description

오수오니의 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 처리일수에 대한 오니의 고형물 퍼센트의 곡선을 나타내는 그래프
제2도는 처리일수에 대한 오니의 pH의 곡선을 나타내는 그래프
제3도는 처리일수에 대한 오니의 중량당 분변대장균(facal coliform)의 로그수의 곡선을 나타내는 그래프

Claims (8)

  1. 농업용지에 직접적으로 적용할 수 있는 농업용지용의 비료를 제공하는 오수오니의 처리방법에 있어서, 본질적으로 다음의 단계, 즉 상기 오니를 적어도 한 알칼리성 재료와 혼합하는 단계 ; 여기서 상기 오니와 혼합된 첨가 재료의 양은 상기 혼합물의 pH를 적어도 12까지 상승시키고 적어도 7일간 12이상의 pH를 유지시키기에 충분하며, 상기 혼합물을 적어도 30일간 최저 고형물 농도가 65%고형물에 이를 때까지 건조시키는 단계, 첨가된 재료의 양은 오니 고형물이 적어도 60중량 퍼센트 고형물에 이를 때까지 pH12이상을 유지하기에 충분하며, 상기 오니와 혼합된 첨가재료의 양과 건조시간의 길이는 허용수준으로 오니의 악취를 크게 감소시키고 ; 그 안의 동물 비루스를 상기 오니 100ml당 1플라아크 형성단위 이하로 감소시키고 ; 그 안의 병원세균을 상기 오니 100ml당 3콜로니 형성단위 이하로 감소시키고 ; 그 안의 기생출을 상기 오니 100ml당 생육가능알 1개 이하로 감소시키고 ; 상기 오니에 병원매개생물 유인을 감소시키고 ; 병원 미생물의 재증식을 충분히 방지시키기에 충분한 이들 단계들로 구성되는 것을 특징으로 하는 방법.
  2. 제 1 항에 있어서, 첨가재료는 킬른 더스트로 이루어지로 건조시키는 동안 pH가 9이하로 떨어질지라도 페쇄실에서 허용되는 수준으로 냄새를 감소시키고 상기 혼합물이 기후조건에 노출될지라도 그 악취제어를 무기한 유지하기 위하여 첨가재료의 양은 오니의 약 35중량 퍼센트로 이루어지는 것을 특징으로 하는 방법.
  3. 제 1 항에 있어서, 상기 오니와 혼합된 첨가재료의 양과 건조시간의 길이는 건소시키는 동안 pH가 9이하로 떨어질지라도 페쇄실에서 허용되는 수준으로 냄새를 감소시키고 상기 혼합물이 기후조건에 노출될지라도 그 냄새제어를 무기한 유지하기에 충분한 것을 특징으로 하는 방법.
  4. 제 1 항에 있어서, 알칼리성 재료는 석회, 시멘트 킬른 더스트 및 석회 킬른 더스트로 구성되는 군으로 부터 선택되|어 혼합물을 형성하는 것을 특징으로 하는 방법.
  5. 농업용지에 직접적으로 적용할 수 있는 농업용지용의 비료를 제공하는 오수오니의 처리방법에 있어서, 본직적으로 다음의 단계, 즉 상기 오니를 적어도 한 알칼리성 재료와 혼합하는 단계 ; 여기서 상기 오니와 혼합된 첨가재료의 양은 상기 혼합물의 pH를 적어도 12로 적어도 72시간동안 상승시키기에 충분하며, 높은 pH동시에, 혼합물을 적어도 약 50。C로, 그러나 살균소독을 일으키기에 충분하지는 않은 온도에서 가열하는 단계, 열의 양은 정적상태에 저장된 오니가 적어도 12시간 동안 적어도 50。C의 온도에서 유지되기에 충분하며, 상기오니와 혼합된 첨가재료의 양과 건조시간의 길이는 허용수준으로 오니의 악취를 크게 감소시키고 ; 그 안의 동물 비루스를 상기 오니 100ml당 1플리아크 형성돤위 이하로 감소시키고 ; 그 안의 병원세균을 상기 오니 100ml당 3콜로니 형성단위 이하로 감소시키고 ; 그 안의 기생충을 상기 오니 100ml당 생육가능알 1개 이하로 감소시키고 ; 상기 오니에 병원매개생물 유인을 감소시키고 ; 병원 미생물의 재증식을 충분히 방지시키기에 충분한 이들 단계들로 구성되는 것을 특징으로 하는 방법.
  6. 제 5 항에 있어서, 첨가재료는 킬른 더스트로 이루어지고, 건조시키는 동안 pH가 9이하로 떨어질지라도 폐쇄실에서 허용되는 수준으로 냄새를 감소시키고 상기 혼합물이 기후조건에 노출될지라도 그 악취제거를 무기한 유지하기 위하여 첨가재료의 양은 오니의 약 35중량 퍼센트로 이루어지는 것을 특징으로 하는 방법.
  7. 제 5 항에 있어서, 상기 오니와 혼합된 첨가재료의 양과 건조시간의 길이는 건조시키는 동안 pH가 9이하로 떨어질지라도 폐쇄실에서 허용되는 수준으로 냄새를 감소시키고 상기 혼합물이 기후조건에 노출될지라도 그 냄새제어를 무기한 유지하기에 충분한 것을 특징으로 하는 방법.
  8. 제 5 항에 있어서, 알칼리성 재료는 석회, 시멘트 킬른 더스트 및 석회 킬른 더스트로 구성되는 군으로부터 선택되어 혼합물을 형성하는 것을 특징으로 하는 방법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890000915A 1988-01-28 1989-01-28 오수오니의 처리방법 KR960013344B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/149,575 US4902431A (en) 1988-01-28 1988-01-28 Method for treating wastewater sludge
US149,575 1988-01-28

Publications (2)

Publication Number Publication Date
KR890011785A true KR890011785A (ko) 1989-08-22
KR960013344B1 KR960013344B1 (ko) 1996-10-04

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ID=22530913

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KR1019890000915A KR960013344B1 (ko) 1988-01-28 1989-01-28 오수오니의 처리방법

Country Status (5)

Country Link
US (1) US4902431A (ko)
KR (1) KR960013344B1 (ko)
AR (1) AR242940A1 (ko)
BR (1) BR8900379A (ko)
CA (1) CA1264233A (ko)

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KR100407188B1 (ko) * 1994-09-26 2004-01-24 알디피 컴파니 하수오물슬러지의처리방법및장치
KR20160068042A (ko) 2014-12-04 2016-06-15 (주)엠텍 서비스 로봇

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US4902431A (en) 1990-02-20

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