KR100229498B1 - Apparatus of removing voc and dioxin - Google Patents

Apparatus of removing voc and dioxin Download PDF

Info

Publication number
KR100229498B1
KR100229498B1 KR1019970037285A KR19970037285A KR100229498B1 KR 100229498 B1 KR100229498 B1 KR 100229498B1 KR 1019970037285 A KR1019970037285 A KR 1019970037285A KR 19970037285 A KR19970037285 A KR 19970037285A KR 100229498 B1 KR100229498 B1 KR 100229498B1
Authority
KR
South Korea
Prior art keywords
gas
ozone
toxic
ozone gas
reaction chamber
Prior art date
Application number
KR1019970037285A
Other languages
Korean (ko)
Other versions
KR19980032266A (en
Inventor
조효석
Original Assignee
조효석
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 조효석 filed Critical 조효석
Priority to KR1019970037285A priority Critical patent/KR100229498B1/en
Publication of KR19980032266A publication Critical patent/KR19980032266A/en
Application granted granted Critical
Publication of KR100229498B1 publication Critical patent/KR100229498B1/en

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/015Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12Apparatus, e.g. holders, therefor
    • A61L9/122Apparatus, e.g. holders, therefor comprising a fan
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/68Halogens or halogen compounds
    • B01D53/70Organic halogen compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/72Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0233Compounds of Cu, Ag, Au
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708Volatile organic compounds V.O.C.'s

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

[명칭][designation]

오존개스(O3)을 이용한 VOC와 다이옥신 제거장치VOC and dioxin removal device using ozone gas (O 3 )

[과제][assignment]

각종 산업현장 및 폐기물 소각장 등에서 대량으로 발생되는 VOC(에틸렌, 메탄올, 포름알데히드, 트리메틸벤젠, 기타 환경부 장관이 규제 대상 VOC로 정한 물질)와 다이옥신은 발암물질로 알려져 있으며, 발암성 이외에도 인체의 각 부분에 치명적인 손상을 초래함은 물론 기형아의 발생 원인으로 대두되고 있는 바 이를 해결코저 함.VOCs (ethylene, methanol, formaldehyde, trimethylbenzene, and other substances designated as regulated VOCs) and dioxin, which are generated in large quantities in various industrial sites and waste incinerators, are known as carcinogens. In addition to causing fatal damage, it is also emerging as a cause of birth defects.

[해결수단][Resolution]

산화성기체(O1/O3/O5)를 발생시키는 산화성기체발생장치(20)로서 VOC 및 다이옥신 등의 유독개스를 저밀도의 무해한 분자구성을 가지는 개스나 무해한 개스성분으로 변환시킴으로서 해결함.An oxidative gas generator 20 that generates oxidative gas (O 1 / O 3 / O 5 ) is solved by converting toxic gases such as VOC and dioxin into gas or harmless gas components having low density and harmless molecular composition.

Description

오존개스(O3)를 이용한 VOC와 다이옥신 제거장치VOC and Dioxin Removal Device Using Ozone Gas (O3)

제1도는 본 발명의 사용상태를나타낸 참고도.1 is a reference diagram showing a state of use of the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of the code | symbol about the principal part of drawing>

10 : 혼합반응실 11.12.14.16 : 개스유도판10: mixed reaction chamber 11.12.14.16: gas induction plate

13.15.17 : 개스흐름방해판 20 : 오존발생장치13.15.17: Gas flow obstruction plate 20: ozone generator

21 : 오존개스 공급관 30 : 잔류개스흡착실21: ozone gas supply pipe 30: residual gas adsorption chamber

31 : 관체 31.41 : 송풍팬31: tube 31.41: blowing fan

33 : 배기관 40 : 개스흡입관33: exhaust pipe 40: gas suction pipe

42 : 닥트42: Doc

본 발명은 오존개스 즉, 산화성기체(O3)를 이용한 VOC와 다이옥신 제거장치에 관한 것이다.The present invention relates to an apparatus for removing VOC and dioxin using ozone gas, that is, oxidizing gas (O 3 ).

근래의 이르러 각종 산업현장 및 폐기물 소각장 등에서 대량으로 발생되는 VOC(에틸렌, 메탄올, 포름알데이드, 트리메틸벤젠, 기타 환경부장관이 규제대상 VOC로 정한 물질)와 다이옥신은 발암물질로 알려져 있으며, 발암성 이외에도 인체의 각 부분에 치명적인 손상을 초래함은 물론 기형아의 발생원인 등으로 대두되고 있다.In recent years, VOCs (ethylene, methanol, formaldehyde, trimethylbenzene, and other substances designated as regulated VOCs) and dioxin, which are generated in large quantities in various industrial sites and waste incinerators, are known as carcinogens. In addition to causing fatal damage to each part of the human body as well as the occurrence of birth defects have emerged.

그리고 상기한 유독물질은 자연환경과 생태계를 심하게 파괴시키고 있으며 지구 오존층의 손상속도를 가중시키는 큰 원인이 되고 있는데, 조만간 이들에 대한 자연의 정화능력이 미진할 것으로 사료되어 결국 인류문명의 존재와 발전을 위혐하는 심각한 해결과제라 아니 할 수 없다.In addition, the above toxic substances are severely destroying the natural environment and ecosystems, and are a great cause of increasing the damage rate of the earth's ozone layer. This is not a serious problem that threatens.

이에 본 발명은 살균력과 탈취력, 유독성분 분해력이 탁월한 오존개스를 이용하여 상술한 유독개스를 저밀도의 무해한 분자구성을 가지는 개스성분으로 변화시킴으로써 현금의 자연환경 파괴와 생태계 파괴의 폐해를 최대한 억제시키기 위해 안출된 것이다.Accordingly, the present invention uses ozone gas having excellent sterilizing power, deodorizing power, and toxic component decomposition ability to change the above toxic gas into a gas component having a low density and harmless molecular composition to suppress the damage of the natural environment of the cash and the destruction of the ecosystem. It was created.

이하 본 발명의 구성을 설명한다.Hereinafter, the configuration of the present invention.

내부의 중앙부분을 기준하여 위쪽으로 다단의 개스유도판(11,12,14,16)이 지그재그식으로 설치됨에 따라 상측에서 유입된 개스가 개스유도판에 의해 지그재그식으로 하방으로 흐를수 있도록 하되, 가장 위쪽의 개스유도판(11)을 제외한 나머지의 개스유도판 윗면에는 개스의 흐름방향과 반대쪽으로 경사가 진 복수의 개스흐름방해판(13,15,17)이 용착되도록 한 혼합반응실(10)과, 오존개스 및 음이온을 발행시키는 통상의 오존개스발생장치(20)와, 은과 활성탄의 혼합재료가 내장된 잔류개스흡착실(30)로 크게 구성되며 ; 송풍팬(41)과 닥트(42)가 설치된 개스흡입관(40)을 통해 각종 유독개스가 혼합반응실(10)의 상단을 통해 내부로 유입되어 개스유도판 사이로 관통되면서 하방으로 흐를 때 개스흐름방해판들에 의해 와류를 일으키면서 유속이 저하되고, 이때 상기의 개스유도판들을 기준하여 중간 정도의 높이에 끝부분이 위치하고 있는 오존개스공급관으로부터 분출되는 오존개스와 상기 유독개스는 혼합됨으로서 이미 유입된 유독개스는 저밀도의 무해한 분자구성을 가지는 개스나 무해한 개스성분으로 변화되며, 이는 다시 송풍팬(32)에 의해 잔류개스흡착실로 유입되어 탈취 및 유독성분 분해능이 탁월한 은과 활성탄에 의해 미미하게 잔존하는 유독개스의 인화성과 폭발성이 제거됨과 동시에 잔류하는 미미한 량의 유독성분이 흡착되고, 상기의 무해한 개스는 배기관(33)을 통해 대기로 방출될 수 있도록 함이 특징인 본 발명의 작용과 효과를 설명한다.Since the gas guide plates 11, 12, 14, and 16 of the multi-stage gas guide plates are installed in a zigzag manner, the gas introduced from the upper side can flow downward in a zigzag manner by the gas guide plates. A mixed reaction chamber in which a plurality of gas flow barrier plates 13, 15, and 17 inclined in a direction opposite to the flow direction of the gas are welded to the upper surface of the gas induction plate except for the gas induction plate 11 at the top ( 10), a conventional ozone gas generator 20 for generating ozone gas and anions, and a residual gas adsorption chamber 30 in which a mixed material of silver and activated carbon is incorporated; Gas flow obstruction when various toxic gases flow into the interior through the upper end of the mixing reaction chamber 10 through the gas suction pipe 40 in which the blowing fan 41 and the duct 42 are installed, and flow downward through the gas induction plate. Vortex flow causes the flow rate to drop, and at this time, the ozone gas and the toxic gas that are ejected from the ozone gas supply pipe at the end of which is located at a medium height with respect to the gas induction plates are mixed with each other. Toxic gas is changed into a gas or harmless gas component having a low density of harmless molecular composition, which is introduced into the residual gas adsorption chamber by the blower fan 32, and remains slightly by silver and activated carbon having excellent deodorization and toxic component resolution. The flammability and explosiveness of the toxic gas is removed, and a small amount of toxic components remaining are adsorbed, and the harmless gas is an exhaust pipe. The operation and effect of the present invention characterized by being able to be released to the atmosphere through (33) will be described.

본 발명에 사용되는 오존개스 즉, 산화성기체는 산호(O2)를 전기방전의 방법을 통해 분해됨으로써 산소의단위분자인 O1과 오존인 O3, 중산소인 O5로 변화된 기체인데, 이는 오존개스발생장치(20)를 통해 생산되고 이때 음이온도 발생된다. 이는 이미 학계에서 널리 알려져 있는 사실이므로 그것의 상세한 기술구성의 설명은 생략한다.The ozone gas used in the present invention, that is, the oxidizing gas is a gas which is changed into O 1 , which is an oxygen molecule, O 3 , and O 5 , which is oxygen, by decomposing coral (O 2 ) through an electric discharge method. Produced through the gas generating device 20 at this time anion is also generated. Since this is a fact widely known in academia, a detailed description of its technical configuration is omitted.

상술한 산화성기체는 강력한 산화력(살균, 탈취, 분해)을 가지는 것으로 이는 불소(F)와 대등하며, 염소보다 약 8배 이상인 산소의 동위분자 기체이다. 본 발명에서는 오존개스를 사용하는 것으로 표기되지만 사실은 오존개스발생장치를 통해 생산되는 기체는 상기한 바와 같은 3종류로 구분되며, 음이온까지 포함된다. 산소를 전기분해하면 순간적인 변화가 심하게 발생되기 때문에 전압의 세기를 조절함에 따라 상기와 같은 산화성기체 및 음이온이 발생된다.The oxidative gas described above has a strong oxidizing power (sterilization, deodorization, decomposition), which is equivalent to fluorine (F) and is an isotopic gas of oxygen about 8 times more than chlorine. In the present invention, although ozone gas is used, in fact, the gas produced through the ozone gas generator is classified into three kinds as described above, and includes anions. When oxygen is electrolyzed, a momentary change is severely generated, and thus oxidative gas and anion are generated as the intensity of the voltage is adjusted.

따라서 혼합반응실에 유입된상기의 유독개스는 상기한 오존개스 및 산화성기체와 혼합되고 따라서 산소성분의 강력한 살균작용과 탈취작용 및 분해작용에 의해 유독성분이 분해되어 저밀도의 무해한 분자구성을 가지는 개스나 무해한 개스성분으로 변화된다. 이 역시 학계에서 이미 알려져 있는 사실이어서 이것에 대한 화학적인 상세한 설명은 생략한다. 그러므로 본 발명에서는 상기한 통상이 오존개스발생장치를 이용하여 혼합반응실로 유입된 상기의 유독개스를 정화할 수 있는 구조에 초점이 있는 것이다.Therefore, the toxic gas introduced into the mixing chamber is mixed with the ozone gas and the oxidizing gas, and thus the toxic component is decomposed by the strong sterilization, deodorization and decomposition of the oxygen component, and thus the gas or It is changed into a harmless gas component. This is also known in the academic world, so the chemical details of it are omitted. Therefore, the present invention focuses on a structure capable of purifying the toxic gas introduced into the mixing reaction chamber using the ozone gas generator.

다음, 유독성분이 분해되어 환원된 저밀도의 무해한 분자구성을 가지는 개스나 무해한 개스성분은 송풍팬(32)에 의해 은과 활성탄의 혼합재료가 내장된 잔류개스흡착실(30)로 유입되어 미미하게 잔존하는 유독개스의 인화성과 폭발성이 제고됨과 동시에 잔존하던 유독성분이 상기의 혼합재료에 거의 흡착되고, 무해한 개스는 배기관(33)을 통해 대기로 방출된다.Next, the gas or harmless gas component having a low density of harmless molecular composition reduced and decomposed by toxic components is introduced into the residual gas adsorption chamber 30 in which the mixed material of silver and activated carbon is introduced by the blower fan 32 and remains insignificantly. At the same time, the flammability and explosiveness of the toxic gas are enhanced, and the remaining toxic components are almost adsorbed to the mixed material, and the harmless gas is discharged to the atmosphere through the exhaust pipe 33.

이상과 같은 본 발명은, 각종 산업현장 및 폐기물 소각장 등에서 대량으로 발생되는 VOC(에틸렌, 메탄올, 포름알데히드, 트리메틸벤젠, 기타 환경부장관이 규제대상 VOC로 정한 물질)와 다이옥신은 물론 생활환경에서 비롯되는 각종 개스와 악취를 무해한 개스성분으로 환원시킬 수 있어, 상기한 유독개스로 인한 자연환경과 생태계의 파괴 현상이 소멸될 수 있도록 하는 장치이다.As described above, the present invention is not limited to VOCs (ethylene, methanol, formaldehyde, trimethylbenzene, and other substances determined as regulated VOCs) and dioxin, which are generated in large quantities in various industrial sites and waste incineration plants. Various gases and odors can be reduced to harmless gas components, so that the destruction of the natural environment and ecosystem caused by the toxic gas can be eliminated.

Claims (1)

닥트와, 송풍팬이 설치된 개스흡입관을 통해 유입된 유독개스가 지그재그식으로 흐를수 있도록 다단의 개스유도판이 내부에 설치되도록 하되 가장 위쪽의 개스유도판을 제외한 나머지의 개스유도판들의 윗면에는, 상기한 유독개스의 진행방향에 대한 반대쪽으로 경사가 지도록 한 개스흐름 방해판들이 다수 용접되도록 하여 유독개스의 흐름속도를 지연시킴과 동시에 와류를 유도할 수 있도록 한 혼합반응실과 ; 상기한 혼합반응실의 개스유도판들의 중간 높이 정도에 그 끝부분이 위치토록 혼합반응실을 관통하여 고정되는 오존개스공급관과 ; 상기 오존개스공급관이 연결되며 오존개스 및 음이온을 발생시켜 오존개스공급관으로 분출시키는 통상의 오존개스발생장치와 ; 은과 활성탄으로 된 혼합재료가 충진되어 있는 잔류개스흡착실과 ; 송풍팬이 설치된 채 상기의 혼합반응실과 잔류개스흡착실을 연결하는 관체로 구성된 것을 특징으로 하는 오존개스(O3)를 이용한 VOC와 다이옥신 제거장치.In order to allow the toxic gas introduced through the gas suction pipe installed with the duct and the blowing fan to flow in a zigzag manner, the gas guide plates of the multi-stage are installed inside the gas guide plates except for the uppermost gas guide plate. A mixed reaction chamber which allows a plurality of gas flow obstruction plates to be welded to be inclined in a direction opposite to the direction of movement of the toxic gas, thereby delaying the flow rate of the toxic gas and inducing vortex; An ozone gas supply pipe which is fixed to penetrate the mixing reaction chamber such that an end portion thereof is positioned at an intermediate height of the gas induction plates of the mixing reaction chamber; A normal ozone gas generator connected to the ozone gas supply pipe and generating ozone gas and anions to eject the ozone gas supply pipe; A residual gas adsorption chamber filled with a mixed material of silver and activated carbon; VOC and dioxin removal apparatus using ozone gas (O 3 ), characterized in that consisting of a pipe connecting the mixing reaction chamber and the residual gas adsorption chamber while the blowing fan is installed.
KR1019970037285A 1997-07-29 1997-07-29 Apparatus of removing voc and dioxin KR100229498B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019970037285A KR100229498B1 (en) 1997-07-29 1997-07-29 Apparatus of removing voc and dioxin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019970037285A KR100229498B1 (en) 1997-07-29 1997-07-29 Apparatus of removing voc and dioxin

Publications (2)

Publication Number Publication Date
KR19980032266A KR19980032266A (en) 1998-07-25
KR100229498B1 true KR100229498B1 (en) 1999-11-15

Family

ID=19516879

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970037285A KR100229498B1 (en) 1997-07-29 1997-07-29 Apparatus of removing voc and dioxin

Country Status (1)

Country Link
KR (1) KR100229498B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101559021B1 (en) * 2013-10-07 2015-10-12 한국과학기술연구원 Method and apparatus for removing volatile organic compound
KR101923567B1 (en) * 2018-06-14 2019-02-27 (주)지티앤 Scrubber apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101559021B1 (en) * 2013-10-07 2015-10-12 한국과학기술연구원 Method and apparatus for removing volatile organic compound
KR101923567B1 (en) * 2018-06-14 2019-02-27 (주)지티앤 Scrubber apparatus

Also Published As

Publication number Publication date
KR19980032266A (en) 1998-07-25

Similar Documents

Publication Publication Date Title
Urashima et al. Removal of volatile organic compounds from air streams and industrial flue gases by non-thermal plasma technology
US6969494B2 (en) Plasma based trace metal removal apparatus and method
KR100470747B1 (en) Method and apparatus for eliminating the stench and volatile organic compounds in the polluted air
CN106861389A (en) A kind of VOC off-gas cleaning equipments and purification method
US4818355A (en) Method and apparatus for removing polycyclic aromatic hydrocarbons from the exhaust of a municipal waste incinerator
US6238628B1 (en) Photolytic device for breakdown of organic chlorine compounds
US6179971B1 (en) Two stage process and catalyst for photocatalytic conversion of contaminants
KR101700269B1 (en) Plasma catalyst adsorption purification apparatus capable of generating ozone and removing ozone and purification method using the same
KR20070046281A (en) Hybrid type air purification apparatus for industry
Morent et al. Hybrid plasma-catalyst system for the removal of trichloroethylene in air
KR100229498B1 (en) Apparatus of removing voc and dioxin
CA2417346C (en) Odor control through air-facilitated injection of hydroxyl radicals
CN206823397U (en) A kind of VOC off-gas cleaning equipments
KR100212876B1 (en) Soot and odor removing machine for incinerator
KR20010068436A (en) Apparatus for removing and deodorizing volatile organic compound by using corona plasma
EP1052220A2 (en) Equipment for generating ionized gas using high-voltage discharge
CN110292854A (en) A kind of pulse plasma couples the apparatus and method of double-fluidized-bed catalytic degradation VOCs
Morent et al. DC-excited non-thermal plasmas for VOC abatement
KR20180129490A (en) High-voltage pulsed power, Plasma reactor, apparatus and method for removing contamination air
KR100478803B1 (en) Processing methode for air purification and equipment therefor
Dewulf et al. Combination of advanced oxidation processes and gas absorption for the treatment of chlorinated solvents in waste gases
CN1295013C (en) Method and apparatus for cleaning trace chlorine-arene pollutant in fume
JP2008272638A (en) Treatment apparatus
KR102472334B1 (en) Dust collector for the simultaneous treatment of dust and volatile organic compounds from exhaust gas
JP2003145180A (en) Polluted water cleaning method and cleaning apparatus

Legal Events

Date Code Title Description
A201 Request for examination
G15R Request for early opening
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20100816

Year of fee payment: 12

LAPS Lapse due to unpaid annual fee