KR960701808A - 유기 및 무기화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법(Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epich lorohydrin) - Google Patents

유기 및 무기화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법(Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epich lorohydrin)

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Publication number
KR960701808A
KR960701808A KR1019950704582A KR19950704582A KR960701808A KR 960701808 A KR960701808 A KR 960701808A KR 1019950704582 A KR1019950704582 A KR 1019950704582A KR 19950704582 A KR19950704582 A KR 19950704582A KR 960701808 A KR960701808 A KR 960701808A
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gram
wastewater
ozone
treatment step
value
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KR1019950704582A
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English (en)
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볼프강 딜라
헬무트 딜렌부르크
한스-게오르그 크레버
에리히 플뢰니센
Original Assignee
닥터 라우어
솔베이 도이치란트 게엠베하
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Publication of KR960701808A publication Critical patent/KR960701808A/ko

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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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02F1/025—Thermal hydrolysis
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • 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
    • C02F3/1231—Treatments of toxic 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
    • C02F3/34—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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/36—Organic compounds containing halogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • 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
    • 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
    • Y10S210/908—Organic
    • 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
    • Y10S210/918—Miscellaneous specific techniques
    • Y10S210/919—Miscellaneous specific techniques using combined systems by merging parallel diverse waste systems

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

본 발명은 유기 및 무기 화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법에 관한 것이다. 본 발명에 따르면 폐수는 a)열-알칼리 처리, b)생물학적 처리, 그리고 경우에 따라 c)화학적-산화척 처리를 행하게 된다.

Description

유기 및 무기 화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법(Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epichlorohydrin)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 폐수의 흡착성 유기 할로겐화합물(AOX)이 10㎎/l 이상이 양으로 함유되고 용해서 유기물질이 0.lg/l 이상의 함량으로 함유되고 pH 값이 10 내지 14(실온측정)이거나 그 pH값으로 맞춘 하기 처리단계를 포함하는 유기 및 무기 화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법: a)폐수를한 반응조에 유입시키거나 통과되게 하고, 여기서 온도가 75℃ 이상, 압력이 적어도 1바(절대압력), 체류시간은 적어도 0.5시간이 되도록 조절하고, 이렇게 처리된 폐수를 반응조내에서 유출시켜 pH 값을 7 내지 11(실온측정)로 맞추고 온도를 35℃ 이하로 냉각시키고, b)그람양성 및/혹은 그람음성 박테리아를 이용하여 평균체류시간 4 내지 25시간 동안 온도 35℃ 이하에서 생화학적 또는 생물학적 처리를 행하여 생물학적 처리단계를 마치고 원하는 정화정도에 따라, c)경우에 따라, pH 값을 10 이상(실온측정)으로 처리후, 단계a)에 준하여 처리화고 그리고/혹은 원하는 정화정도에 따라, d)경우에 따라, pH 값을 10 이상(실온측정)으로 하여 1-4g 오존/g COD의 오존 함유가스로 평균 체류시간 5-6시간 동안 온도 35℃ 이하에서 처리하거나, 또는 dd) 경우에 따라, pH 값이 6-8(실온측정)로 되게 하여 오존에 대한 과산화수소의 중량비가 0.3-0.4g H2O2/g 오존이 되는 과산화수소와 오존의 혼합물을 이용하여 평균 체류시간 5 내지 60분간 35℃ 이하에서 1-4g 오존/g COD조건으로 처리한다.
  2. 제1항에 있어서, 처리단계a)에서 pH 값이 11 내지 14(실온측정), 온도가 85∼185℃, 압력이 1.0 내지 10.5 바(절대압력), 체류시간이 1 내지 8시간인 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 처리단계b)에서 그람 양성 박테리아를 전체 미생물군의 20 내지 98％ 그리고 그람음성 박테리아를 2 내지 80％ 사용하는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 처리단계 b)에서 그람양성 박테리아, 특히 클라비박터속 (Clavibacter), 셀룰로모나스속 (Cellulomonas), 오레오박테리움속 (Aureobacterium), 마이크로박테리움속 (Microbacterium) 및/또는 쿠르토박테리움속 (Curtobacterium)만을 사용하는 것을 특징으로 하는 방법.
  5. 제1항 또는 제3항에 있어서, 그람 양성 박테리아로서 클라비박터속 (Clavibacter), 셀룰로모나스속 (Cellulolnonas), 오레오박테리움속 (Aureobacterium), 마이크로박테리움속 (Microbacterium), 쿠르토박테리움속 (Cudobacterium), 그리고 그람 음성 박테리아로 주로 알카리게네스속 (Alcaligenes)을 사용하는 것을 특징으로 하는 방법.
  6. 제1항에 있어서, 처리단계 b)에서 평균 체류시간이 7 내지 18시간인 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 처리단계 a)에서 나온 폐수에 처리단계 b)에 투입하기 전에 다른 유사한 제조공정 및/또는 유사한 성분를 지닌 폐수 및/또는 폴리올 제조 및/또는 비닐로클로리드 제조 및/또는 폴리비닐클로리드 제조시 발생되는 폐수를 혼합하여 사용할 수 있는 것을 특징으로 하는 방법.
  8. 제7항에 있어서, 처리단계 b)에서 그람 양성 박테리아를 전체 미생물군의 5 내지 90％ 그리고 그람 음성박테리아를 10 내지 95％ 사용하는 것을 특징으로 하는 방법.
  9. 제8항에 있어서, 그람 양성 박테리아로서 주로 셀룰로모나스속 (Cellulomonas)을 그리고 그람 음성 박테리아로 주로 슈도모나스속 (Pseudomonas), 알카리게네스속 (Alcaligenes)을 사용하는 것을 특징으로 하는 방법.
  10. 제1항에 있어서, 처리단계 b)를 거친 폐수를 pH 값 10.5 이상으로 맞추고 처리단계 d)를 행하는 것을 특징으로 하는 방법.
  11. 제1항에 있어서, 처리단계 d)에 있는 폐수는 1.5∼2.5g 오존/g COD 범위에서 처리되는 것을 특징으로 하는 방법.
  12. 제1항 있어서, 처리단계 b)를 마친 폐수가 pH 값 6.5-7.5(실온측정)을 나타내거나 이 값으로 맞추며 처리단게 dd)에서 0.5g H2O3/g 오존 혼합물 그리고 1.5∼2.5g 오존/g COD로 처리되는 것을 특징으로 하는 방법.
  13. 제1항에 있어서, 각 처리단계의 전, 중간 및/또는 후에 있어서 폐수의 현탁된 고형물질을 화학적 방법 및/혹은 물리적 방법으로 적어도 일부분 제거할 수 있는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950704582A 1993-04-29 1994-04-23 유기 및 무기화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법(Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epich lorohydrin) KR960701808A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP4314108.0 1993-04-29
DE19934314108 DE4314108A1 (de) 1993-04-29 1993-04-29 Verfahren zur Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern, vorzugsweise aus der Epichlorhydrin-Herstellung
PCT/EP1994/001269 WO1994025405A1 (de) 1993-04-29 1994-04-23 Verfahren zur behandlung von organische und anorganische verbindungen enthaltenden abwässern, vorzugsweise aus der epichlorhydrin-herstellung

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KR960701808A true KR960701808A (ko) 1996-03-28

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KR1019950704582A KR960701808A (ko) 1993-04-29 1994-04-23 유기 및 무기화합물을 함유하는 폐수, 특히 에피클로로히드린 제조시 발생되는 폐수의 처리방법(Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epich lorohydrin)

Country Status (10)

Country Link
US (1) US5478472A (ko)
EP (1) EP0696261B1 (ko)
JP (1) JPH06320194A (ko)
KR (1) KR960701808A (ko)
CN (1) CN1120833A (ko)
CZ (1) CZ278195A3 (ko)
DE (2) DE4314108A1 (ko)
PL (1) PL311299A1 (ko)
TW (1) TW295575B (ko)
WO (1) WO1994025405A1 (ko)

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EP0696261A1 (de) 1996-02-14
PL311299A1 (en) 1996-02-05
US5478472A (en) 1995-12-26
EP0696261B1 (de) 1997-07-30
CN1120833A (zh) 1996-04-17
TW295575B (ko) 1997-01-11
DE4314108A1 (de) 1994-11-03
WO1994025405A1 (de) 1994-11-10
JPH06320194A (ja) 1994-11-22
DE59403565D1 (de) 1997-09-04

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