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KR860000886A - Exhaust Gas Purification Method and System - Google Patents

Exhaust Gas Purification Method and System Download PDF

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Publication number
KR860000886A
KR860000886A KR1019850005357A KR850005357A KR860000886A KR 860000886 A KR860000886 A KR 860000886A KR 1019850005357 A KR1019850005357 A KR 1019850005357A KR 850005357 A KR850005357 A KR 850005357A KR 860000886 A KR860000886 A KR 860000886A
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KR
South Korea
Prior art keywords
exhaust gas
particles
harmful substances
absorbent
recovered
Prior art date
Application number
KR1019850005357A
Other languages
Korean (ko)
Other versions
KR920003768B1 (en
Inventor
요시오 고바야시
요시마사 미우라
Original Assignee
무라야마 도시오
히다찌 소오센 가부시기가이샤
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
Priority claimed from JP15816784A external-priority patent/JPS6135827A/en
Priority claimed from JP59277996A external-priority patent/JPS61157328A/en
Application filed by 무라야마 도시오, 히다찌 소오센 가부시기가이샤 filed Critical 무라야마 도시오
Publication of KR860000886A publication Critical patent/KR860000886A/en
Application granted granted Critical
Publication of KR920003768B1 publication Critical patent/KR920003768B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/508—Sulfur oxides by treating the gases with solids

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)

Abstract

내용 없음No content

Description

배기가스의 정화방법 및 시스템Exhaust Gas Purification Method and System

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

도면은 본 발명에 관한 배기가스의 정화시스템 구조를 나타내는 계통도.Drawing is a system diagram which shows the structure of the exhaust gas purification system which concerns on this invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 가스발생기(연도(煙道)) 3 : 집진장치1: gas generator (fluid) 3: dust collector

7 : 분급기(分級機) 9 : 수화(水和)반응기7: Classifier 9: Hydration reactor

Claims (9)

산성 유해물질을 함유하는 배기가스 중에 Ca형태의 흡수제인 미립자를 분무하여서 배기가스중의 함유된 다른 입자와 함께 산성 유해물질을 흡수시키는 흡수성입자를 집진장치(3)로서 회수한 배기가스의 정화방법에 있어서, 수증기로서 회수된 흡수성 입자를 수화시키는 것에 의하여, 입자를 팽창시켜서 산성 유해물질의 흡수력에 의해 입자 표면에 형성된 불확성한 쉘을 파괴시키고, 결과로서 생긴 활성한 흡수성입자를 배기가스 중으로 재공급하는 것을 특징으로 하는 배기가스의 정화방법.A method for purifying exhaust gas recovered by the dust collector 3 as a dust collecting device 3, which absorbs particulate acid, which is a Ca-type absorbent, into the exhaust gas containing acidic harmful substances to absorb acidic harmful substances together with other particles contained in the exhaust gas. By hydrating the absorbent particles recovered as water vapor, the particles are expanded to destroy the uncertain shell formed on the surface of the particles by the absorbing power of acidic harmful substances, and the resulting active absorbent particles are re-supplied into the exhaust gas. The exhaust gas purification method characterized in that. 제 1 항에 있어서, 집진장치(3)로서 회수된 입자는 주로 플라이애쉬를 함유하는 거칠은 입자부분과 소정크기보다 크지않는 뛰어나게 흡수성입자를 포함하는 미립자부분으로 분류하고, 미립자부분은 단지 수증기로서 수화한 것을 특징으로 하는 배기가스의 정화방법.2. A particle as claimed in claim 1, wherein the particles recovered as the dust collector (3) are classified into coarse particle portions containing mainly fly ash and fine particle portions containing excellent absorbent particles not larger than a predetermined size, and the fine particle portion is merely water vapor. A method for purifying exhaust gas, which is hydrated. 제 1 항에 있어서, 수증기는 150-300℃, 바람직하게로는 200-250℃의 온도를 보유하는 과열수증기인 것을 특징으로 하는 배기가스의 정화방법.The method of claim 1, wherein the steam is superheated steam having a temperature of 150-300 ° C., preferably 200-250 ° C. 제 1 항에 있어서, 불확성한 쉘을 보유하는 흡수성 입자는 수증기로서 수화됨과 동시에 제트분쇄기에 의해서 분쇄되는 것을 특징으로 하는 배기가스의 정화방법.2. The method of claim 1, wherein the absorbent particles bearing the uncertain shell are hydrated as water vapor and simultaneously pulverized by a jet mill. 제 1 항에 있어서, Ca형태의 흡수제는 석회석, 소석회, 생석회, 백운석, 수화백운석, 소성백운석 중의 하나 혹은 최소한 2이상의 결합으로서 이루어진 것을 특징으로 하는 배기가스의 정화방법.The method for purifying exhaust gas according to claim 1, wherein the Ca-type absorbent is composed of one of limestone, slaked lime, quicklime, dolomite, hydrated dolomite and calcined dolomite. 가스발생기(1)에 의해서 배출된 산성 유해물질을 함유하는 배기가스중에 Ca형태의 흡수제인 미립자를 분무하여서 배기가스중에 함유된 다른 입자와 함께 산성 유해물질을 흡수시키는 흡수성 입자를 집진장치(3)로서 회수한 배기가스의 정화시스템에 있어서, 임자를 팽창시켜서 산성 유해물질의 흡수력에 의해 입자의 표면에 형성된 불활성한 쉘을 파괴하시고, 결과로서 생긴 활성한 흡수성입자를 배기가스중으로 재공급하는 것에 의하여, 수증기로서 회수된 흡수성입자를 수화시키기 위한 수화반응기(9)를 구성한 것을 특징으로 하는 배기가스의 정화시스템.Dust-collecting device (3), which absorbs particles of acidic harmful substances together with other particles contained in the exhaust gas by spraying fine particles, which are Ca-type absorbents, in the exhaust gas containing acidic harmful substances discharged by the gas generator (1). In the exhaust gas purification system, the inert shell formed on the surface of the particles is destroyed by the expansion of the mold by absorbing acidic harmful substances, and the resulting active absorbent particles are re-supplied into the exhaust gas. And a hydration reactor (9) for hydrating the absorbent particles recovered as water vapor. 제 6 항에 있어서, 분급기(7)는 집진장치(3)에 의해서 회수된입자를 주로 플라이 애쉬를 함유하는 거칠은 입자부분과 소정크기보다 크지 않는 뛰어나게 흡수성입자를 함유하는 미립자부분으로 분류하고 미립자 부분을 단지 수화반응기(9)로 공급시키기 위한 집진장치와 수화반응기사에 형성된 것을 특징으로 하는 배기가스의 정화시스템.7. The classifier (7) according to claim 6 classifies the particles recovered by the dust collector (3) into roughly coarse particle portions containing mainly fly ash and finely containing portions of finely absorbent particles not larger than a predetermined size. A purge system for exhaust gas, characterized in that it is formed in a dust collector and a hydration reactor for supplying only the particulate part to the hydration reactor (9). 제 7 항에 있어서, 분류기(7)는 공기분류기인 것을 특징으로 하는 베기가스의 정화시스템.8. The system of purifying waste gas according to claim 7, wherein the classifier (7) is an air classifier. 제 6 항에 있어서 수확반응은(9)제트분석기로서 형성된 것을 특징으로 하는 특징으로 하는 배기가스의 정화시스템.7. The exhaust gas purification system according to claim 6, wherein the harvesting reaction is formed as a jet analyzer. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850005357A 1984-07-27 1985-07-26 Method and system for purifying exhaust gas KR920003768B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-158167 1984-07-27
JP15816784A JPS6135827A (en) 1984-07-27 1984-07-27 Purification of exhaust gas by dry lime method
JP59-277996 1984-12-28
JP59277996A JPS61157328A (en) 1984-12-28 1984-12-28 Purification of exhaust gas by dry dolomite method

Publications (2)

Publication Number Publication Date
KR860000886A true KR860000886A (en) 1986-02-20
KR920003768B1 KR920003768B1 (en) 1992-05-14

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Application Number Title Priority Date Filing Date
KR1019850005357A KR920003768B1 (en) 1984-07-27 1985-07-26 Method and system for purifying exhaust gas

Country Status (7)

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KR (1) KR920003768B1 (en)
BE (1) BE902935A (en)
CA (1) CA1296865C (en)
DE (1) DE3526857A1 (en)
FR (1) FR2568141B1 (en)
GB (1) GB2162162B (en)
IT (1) IT1182791B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020075977A (en) * 2001-03-26 2002-10-09 김재곤 manufacturing method of boil oyster

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DE3635027A1 (en) * 1986-10-15 1988-04-28 Steinmueller Gmbh L & C DIRECT DESOLFURATION PROCESS WITH FLUE DUST RETURN
JPH0729028B2 (en) * 1986-10-31 1995-04-05 バブコツク日立株式会社 Denitration treatment method
FI76931B (en) * 1986-12-12 1988-09-30 Imatran Voima Oy FOERFARANDE FOER RENING AV ROEKGASER.
JP2686292B2 (en) * 1988-10-24 1997-12-08 北海道電力株式会社 Method for producing lime-gypsum-coal ash hydrated cured body
AT394660B (en) * 1989-07-28 1992-05-25 Staudinger Gernot METHOD FOR REMOVAL OR REDUCTION OF GASEOUS POLLUTANTS AND DEVICE FOR CARRYING OUT THIS PROCESS
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JPH06198126A (en) * 1992-09-16 1994-07-19 Hokkaido Electric Power Co Inc:The Method for treating exhaust gas
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JP6217845B2 (en) 2014-04-15 2017-10-25 株式会社Ihi Desulfurization apparatus and exhaust gas treatment system using the same
CN104826434B (en) * 2015-04-29 2017-01-18 李森 Nanocluster-plasma haze dust removal method and apparatus thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020075977A (en) * 2001-03-26 2002-10-09 김재곤 manufacturing method of boil oyster

Also Published As

Publication number Publication date
FR2568141A1 (en) 1986-01-31
IT1182791B (en) 1987-10-05
IT8548410A0 (en) 1985-07-25
GB2162162A (en) 1986-01-29
DE3526857A1 (en) 1986-02-13
KR920003768B1 (en) 1992-05-14
BE902935A (en) 1985-11-18
GB8518521D0 (en) 1985-08-29
GB2162162B (en) 1988-07-13
FR2568141B1 (en) 1990-03-23
DE3526857C2 (en) 1993-01-28
CA1296865C (en) 1992-03-10

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