KR950003170A - Wastewater treatment method by electron beam of electron accelerator - Google Patents

Wastewater treatment method by electron beam of electron accelerator Download PDF

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KR950003170A
KR950003170A KR1019940018802A KR19940018802A KR950003170A KR 950003170 A KR950003170 A KR 950003170A KR 1019940018802 A KR1019940018802 A KR 1019940018802A KR 19940018802 A KR19940018802 A KR 19940018802A KR 950003170 A KR950003170 A KR 950003170A
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electron beam
wastewater
reactor
ozone
accelerator
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KR1019940018802A
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KR0182803B1 (en
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한도흥
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이규동
재단법인 성강문화재단
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/305Treatment of water, waste water, or sewage by irradiation with electrons
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/74Treatment of water, waste water, or sewage by oxidation with air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/72Treatment of water, waste water, or sewage by oxidation
    • C02F1/78Treatment of water, waste water, or sewage by oxidation with ozone
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

본 발명은 전자빔 가속기를 사용하여 고에너지 전자빔을 조사함에 의해 폐수, 특히 폐수중의 난분해성 물질을 제거하는 방법에 관한 것이다.The present invention relates to a method for removing hardly decomposable substances in wastewater, particularly wastewater, by irradiating a high energy electron beam using an electron beam accelerator.

본 발명에 의해 폐수 성분중 종래 방법으로 처리가능하였던 화학물질은 물론 종래 방법으로 처리가 어려웠던 난분해성 물질, 특히 난분해성 유기 화합물, 고분자 물질 및 반응성 염료를 산화반응 및 응집반응에 의해 효율적으로 제거할 수 있다.According to the present invention, it is possible to efficiently remove not only chemical substances which can be treated by the conventional method but also difficult-to-treat substances, particularly hardly decomposable organic compounds, high molecular substances and reactive dyes, which are difficult to treat by the conventional method. Can be.

본 발명은 회분식 또는 연속식 반응장치를 사용함에 의해 회분식 또는 연속식으로 처리가능하다.The present invention can be processed batchwise or continuously by using a batch or continuous reactor.

본 발명의 방법은 에너지 효율이 높고 처리속도가 빠르며 장치의 슈명이 길고 안정성이 높은 장점을 제공한다.The method of the present invention provides the advantages of high energy efficiency, high processing speed, long lifetime of the device and high stability.

Description

전자가속기의 전자빔에 의한 폐수처리방법Wastewater treatment method by electron beam of electron accelerator

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

제1도는 본 발명의 방법에 사용된 ELV-8형 전자가속기의 개략도, 제2도는 반응기의 상면도 및 정면도를 보여주는 개략도, 제3도는 회분식장치의 작동상태를 보여주는 개략도, 제4도는 연속식 장치의 작동 상태를 보여주는 개략도, 제5도는 전자빔의 에너지 흡수량에 따른 에틸렌 글리콜 용액의 CODMn값 및 제거율(%)을 도시한 그래프, 제6도는 에틸렌 글리콜 용액을 전자빔 처리 및 미생물처리한 결과를 에너지 함량에 따라 도시한 그래프.FIG. 1 is a schematic view of an ELV-8 type electron accelerator used in the method of the present invention, FIG. 2 is a schematic view showing a top view and a front view of a reactor, FIG. 3 is a schematic view showing an operating state of a batch type device, and FIG. 5 is a graph showing the COD Mn value and the removal rate (%) of the ethylene glycol solution according to the energy absorption amount of the electron beam, and FIG. 6 is the energy content of the electron beam treatment and microbial treatment of the ethylene glycol solution. Graphed according to.

Claims (27)

폐수에 전자가속기를 사용하여 고에너지 전자빔을 조사함에 의해 폐수중의 난분해성 물질을 제거하는 것을 특징으로 하는 폐수처리방법.A wastewater treatment method comprising removing hardly decomposable substances from wastewater by irradiating high energy electron beams to the wastewater using an electron accelerator. 제1항에 있어서, 상기 전자빔의 에너지 범위는 1.0 내지 2.5MeV인 것을 특징으로 하는 방법.The method of claim 1, wherein the energy range of the electron beam is 1.0 to 2.5 MeV. 제1항에 있어서, 상기 전자빔의 에너지 흡수량은 0-200kGy 범위이며, 시간당 방출에너지는 0.5-12kGy/sec 범위이고 공급전류는 0.5-50mA 범위인 것을 특징으로 하는 방법.The method of claim 1, wherein the energy absorption of the electron beam is in the range of 0-200kGy, the emission energy per hour is in the range of 0.5-12kGy / sec, and the supply current is in the range of 0.5-50mA. 제1항에 있어서, 상기 폐수는 각종 휴기성 화합물이 함유된 산업폐수인 것을 특징으로 하는 방법.The method of claim 1, wherein the wastewater is industrial wastewater containing various types of humic compounds. 제4항에 있어서, 상기 유기성 산업폐수는 섬유공장 폐수인 것을 특징으로 하는 방법.The method of claim 4 wherein the organic industrial wastewater is a textile mill wastewater. 제1항에 있어서, 상기 폐수처리방법은 회분식 또는 연속식으로 수행되는 것을 특징으로 하는 방법.The method of claim 1, wherein the wastewater treatment method is carried out batchwise or continuously. 공기 또는 산소 존재하에 난분해성 유기 화합물에 고에너지 전자빔을 조사하여 산화반응시킨 후 미생물처리함을 특징으로 하는 폐수처리방법.A microbial treatment method comprising irradiating a high-energy electron beam to an oxidatively decomposable organic compound in the presence of air or oxygen, followed by oxidation. 제7항에 있어서, 상기 난분해성 화합물은 에틸렌 글리콜인 것을 특징으로 하는 방법.8. The method of claim 7, wherein said hardly decomposable compound is ethylene glycol. 제7항 또는 제8항에 있어서, 상기 폐수에 오존을 추가 공급함을 특징으로하는 방법.The method of claim 7 or 8, wherein the wastewater is further supplied with ozone. 제7항 또는 제8항에 있어서, 상기 폐수에 OH 라디칼을 추가 공급함을 특징으로 하는 방법.The method of claim 7 or 8, wherein the wastewater is further supplied with OH radicals. 제10항에 있어서, 상기 OH 라디칼은 오존과 과산화수소의 반응에 의해 생성되는 것을 특징으로 하는 방법.The method of claim 10, wherein the OH radical is produced by the reaction of ozone and hydrogen peroxide. 제7항 또는 제8항에 있어서, 전자빔의 유효 투과 깊이이상의 용액들이 전자빔의 투과 영역내로 유입될 수 있도록 상기 폐수에 공급되는 기체가 높은 속도로 제공되는 것을 특징으로 하는 방법.The method of claim 7 or 8, wherein the gas supplied to the wastewater is provided at a high rate so that solutions above the effective transmission depth of the electron beam can be introduced into the transmission region of the electron beam. 제7항 또는 제8항에 있어서, 상기 폐수에 초고주파, 초음파 또는 자외선을 추가하여 투과시킴을 특징으로 하는 방법.The method of claim 7 or 8, wherein the wastewater is permeated by adding ultra-high frequency, ultrasonic waves or ultraviolet rays. 산소부재하에 고분자 물질에 금속이온을 첨가한 후 고에너지 전자빔을 조사하여 응집 및 침전시킴을 특징으로 하는 폐수처리방법.Wastewater treatment method characterized in that the coagulation and precipitation by irradiating high-energy electron beam after adding metal ions to the polymer material in the absence of oxygen. 제14항에 있어서, 상기 고분자 물질은 폴리비닐 알콜인 것을 특징으로 하는 방법.15. The method of claim 14 wherein the polymeric material is polyvinyl alcohol. 공기 또는 산소 존재하에 반응성 염료에 고에너지 전자빔을 조사하여 탈색시킴을 특징으로 하는 폐수 처리방법.A method for treating wastewater, characterized by decolorizing by irradiating a high energy electron beam to a reactive dye in the presence of air or oxygen. 제16항에 있어서, 상기 폐수에 오존을 추가 공급함을 특징으로 하는 방법.The method of claim 16 wherein the waste water is further supplied with ozone. 제16항 또는 제17항에 있어서, 상기 폐수에 OH 라디칼을 추가 공급함을 특징으로 하는 방법.18. The process according to claim 16 or 17, wherein the wastewater is further supplied with OH radicals. 제16항 또는 제17항에 있어서, 상기 OH 라디칼은 오존과 과산화수소의 반응에 의해 생성되는 것을 특징으로 하는 방법.18. The method of claim 16 or 17, wherein the OH radical is produced by the reaction of ozone and hydrogen peroxide. 제16항 또는 제17항에 있어서, 전자빔의 유효 투과 깊이이상의 용액들이 전자빔의 투과 영역내로 유입될 수 있도록 상기 폐수에 공급되는 기체가 높은 속도로 제공되는 것을 특징으로 하는 방법.18. The method of claim 16 or 17, wherein the gas supplied to the wastewater is provided at a high rate so that solutions above the effective transmission depth of the electron beam can be introduced into the transmission region of the electron beam. 제16항 또는 제17항에 있어서, 상기 폐수에 초고주파, 초음파 또는 자외선을 추가하여 투과시킴을 특징으로 하는 방법.18. The method according to claim 16 or 17, wherein ultrafiltration, ultrasonic waves or ultraviolet rays are transmitted to the wastewater. 전자빔 가속기에 의해 처리하고자 하는 폐수에 밑판을 통하여 다량의 기체를 공급할 수 있도록 제조된 것을 특징으로 하는 반응기.Reactor, characterized in that the manufacturing is to supply a large amount of gas through the base plate to the wastewater to be treated by the electron beam accelerator. 제22항에 있어서, 다공성 세라믹판 또는 다공성 스텐레스판으로 이루어진 것을 특징으로 하는 반응기.The reactor according to claim 22, wherein the reactor is made of a porous ceramic plate or a porous stainless steel plate. 제22항 또는 제23항에 있어서, 상기 반응기에는 초고주파, 초음파 또는 자외선을 투입시키는 것을 특징으로하는 반응기.24. The reactor according to claim 22 or 23, wherein ultra high frequency, ultrasonic wave or ultraviolet ray is introduced into the reactor. 전자빔 투과가능한 재질로 제조되며 전자빔 가속기의 하단에 부착되어 전자빔 가속기의 전자빔에 의해 생성된 오존을 수집하여 폐수에 공급하도록 제조된 것을 특징으로 하는 상자형 오존발생기.A box-type ozone generator, which is made of an electron beam-transmissible material and attached to a lower end of the electron beam accelerator, to collect ozone generated by the electron beam of the electron beam accelerator and supply it to the wastewater. 제25항에 있어서, 티타늄 재질로 이루어진 것을 특징으로 하는 상자형 오존발생기.The box-type ozone generator according to claim 25, wherein the box-type ozone generator is made of titanium. 전자빔 가속기, 밑판을 통해 다량의 기체가 흐르도록 제조된 반응기, 폐수중의 부유물질 및 고형물질을 침전시키는 침전조, 과산화수소 및 오존을 반응시킴에 의해 OH 라디칼을 생성시티는 반응조, 전자빔 가속기의 하단에 부착되어 전자빔에 의해 생성된 오존을 수집하는 상자형 오존 발생기, 초고주파, 초음파 또는 자외선을 발생시켜 상기 반응기에 공급하는 것을 특징으로 하는 전자빔 가속기를 이용한 폐수처리장치.Electron beam accelerator, reactor manufactured to flow a large amount of gas through the base plate, precipitation tank for precipitating suspended solids and solids in the waste water, OH radicals generated by reacting hydrogen peroxide and ozone at the bottom of the reactor, electron beam accelerator Box-type ozone generator, attached to collect the ozone generated by the electron beam, wastewater treatment apparatus using an electron beam accelerator, characterized in that for supplying to the reactor by generating an ultra-high frequency, ultrasonic or ultraviolet. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940018802A 1993-07-30 1994-07-30 Waste water treatment by electronic beam KR0182803B1 (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980057625A (en) * 1996-12-30 1998-09-25 이대원 Wastewater treatment method containing polyvinyl alcohol (PVA) by electron beam irradiation
KR19980065219A (en) * 1997-01-06 1998-10-15 이대원 Leachate Treatment Method of Garbage Landfill by Electron Beam Irradiation
KR19980085026A (en) * 1997-05-27 1998-12-05 이대원 Wastewater treatment method by electron beam irradiation and ozone addition
KR19980085025A (en) * 1997-05-27 1998-12-05 이대원 Paper Waste Treatment by Electron Beam Irradiation
KR19990018051A (en) * 1997-08-26 1999-03-15 김징완 Flue gas treatment method by electron beam irradiation
KR20030061083A (en) * 2002-01-10 2003-07-18 한국염색기술연구소 Treatment method of waste water containing ethylene glycol
KR20030065851A (en) * 2002-02-01 2003-08-09 김완수 Sterilization machine by electron accelerator
KR100411804B1 (en) * 2000-11-24 2003-12-31 신영길 Wastewater Physical Treatment Device
KR100420903B1 (en) * 1996-12-30 2004-04-17 이비테크(주) METHOD FOR REMOVING Cr AND Hg FROM WASTEWATER BY USING ELECTRONIC RAY
KR100431473B1 (en) * 1997-05-27 2004-07-16 이비테크(주) Method for treating dyeing wastewater containing polyvinylalcohol by electron beam irradiation
KR100497600B1 (en) * 1998-12-31 2005-09-02 이비테크(주) Color Removal Method of Papermaking Wastewater by Electron Beam Irradiation
KR100720657B1 (en) * 2005-07-07 2007-05-23 한국염색기술연구소 Wast water treatment apparatus
CN113045131A (en) * 2021-03-23 2021-06-29 清华大学 Method for advanced treatment of printing and dyeing wastewater by hydrogen peroxide coupling irradiation

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420903B1 (en) * 1996-12-30 2004-04-17 이비테크(주) METHOD FOR REMOVING Cr AND Hg FROM WASTEWATER BY USING ELECTRONIC RAY
KR19980057625A (en) * 1996-12-30 1998-09-25 이대원 Wastewater treatment method containing polyvinyl alcohol (PVA) by electron beam irradiation
KR19980065219A (en) * 1997-01-06 1998-10-15 이대원 Leachate Treatment Method of Garbage Landfill by Electron Beam Irradiation
KR100431473B1 (en) * 1997-05-27 2004-07-16 이비테크(주) Method for treating dyeing wastewater containing polyvinylalcohol by electron beam irradiation
KR19980085025A (en) * 1997-05-27 1998-12-05 이대원 Paper Waste Treatment by Electron Beam Irradiation
KR19980085026A (en) * 1997-05-27 1998-12-05 이대원 Wastewater treatment method by electron beam irradiation and ozone addition
KR19990018051A (en) * 1997-08-26 1999-03-15 김징완 Flue gas treatment method by electron beam irradiation
KR100497600B1 (en) * 1998-12-31 2005-09-02 이비테크(주) Color Removal Method of Papermaking Wastewater by Electron Beam Irradiation
KR100411804B1 (en) * 2000-11-24 2003-12-31 신영길 Wastewater Physical Treatment Device
KR20030061083A (en) * 2002-01-10 2003-07-18 한국염색기술연구소 Treatment method of waste water containing ethylene glycol
KR20030065851A (en) * 2002-02-01 2003-08-09 김완수 Sterilization machine by electron accelerator
KR100720657B1 (en) * 2005-07-07 2007-05-23 한국염색기술연구소 Wast water treatment apparatus
CN113045131A (en) * 2021-03-23 2021-06-29 清华大学 Method for advanced treatment of printing and dyeing wastewater by hydrogen peroxide coupling irradiation

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