KR870000094A - Selective Removal of Sulfur Dioxide from Sulfur Dioxide and Carbon Dioxide-containing Gas Streams - Google Patents

Selective Removal of Sulfur Dioxide from Sulfur Dioxide and Carbon Dioxide-containing Gas Streams Download PDF

Info

Publication number
KR870000094A
KR870000094A KR1019850004662A KR850004662A KR870000094A KR 870000094 A KR870000094 A KR 870000094A KR 1019850004662 A KR1019850004662 A KR 1019850004662A KR 850004662 A KR850004662 A KR 850004662A KR 870000094 A KR870000094 A KR 870000094A
Authority
KR
South Korea
Prior art keywords
sulfur dioxide
dioxide
compound
containing gas
gas streams
Prior art date
Application number
KR1019850004662A
Other languages
Korean (ko)
Other versions
KR900007861B1 (en
Inventor
이. 포울러 알런
비. 존즈 마크
Original Assignee
리차드 지. 워터맨
더 다우 케미칼 캄파니
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 리차드 지. 워터맨, 더 다우 케미칼 캄파니 filed Critical 리차드 지. 워터맨
Priority to KR1019850004662A priority Critical patent/KR900007861B1/en
Publication of KR870000094A publication Critical patent/KR870000094A/en
Application granted granted Critical
Publication of KR900007861B1 publication Critical patent/KR900007861B1/en

Links

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
    • B01D53/14—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 by absorption

Landscapes

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

Abstract

내용 없음No content

Description

이산화황 및 이산화탄소-함유 개스 스트림으로부터 이산화황의 선택적 제거방법Selective Removal of Sulfur Dioxide from Sulfur Dioxide and Carbon Dioxide-containing Gas Streams

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

제1도는 본 발명에 따라서 개스를 처리하는데 사용된 방법의 필수적 구성요소의 개략도를 나타내는 것이다.Figure 1 shows a schematic of the essential components of the method used to treat the gas in accordance with the present invention.

Claims (9)

이산화황 및 이산화탄소를 함유하는 개스를 일반식(I)화합물의 수용액과 접촉시킴을 특징으로 하여, 언급된 개스 스트림으로부터 이산화황을 선택적으로 제거하는 방법.A process for selectively removing sulfur dioxide from a mentioned gas stream, characterized by contacting a gas containing sulfur dioxide and carbon dioxide with an aqueous solution of the compound of general formula (I). 상기식에서 X는 산소원자 또는 NR'이고 ; R'는 수소원자 또는 C1-C5알킬이며 ; R은 수소원자 또는 C1-C5알킬이다.Wherein X is an oxygen atom or NR '; R 'is a hydrogen atom or C 1 -C 5 alkyl; R is a hydrogen atom or C 1 -C 5 alkyl. 제1항에 있어서, X가 산소인 방법.The method of claim 1 wherein X is oxygen. 제1항에 있어서, X가 NR'인 방법.The method of claim 1 wherein X is NR ′. 제3항에 있어서, R 및 R'가 둘다 C1-C5알킬인 방법.4. The method of claim 3, wherein R and R 'are both C 1 -C 5 alkyl. 제1항 또는 4항에 있어서, 일반식(I)의 화합물이 1,4-디메틸피페라지논인 방법.The process according to claim 1 or 4, wherein the compound of general formula (I) is 1,4-dimethylpiperazinone. 제1항에 있어서, 일반식(I)의 화합물이 1-메틸-2-모르폴리논인 방법.The method of claim 1, wherein the compound of formula (I) is 1-methyl-2-morpholinone. 제1항에 있어서, 사용된 방법이 연속적인 방법.The method of claim 1, wherein the method used is continuous. 제1항 또는 7항에 있어서, 일반식(I)화합물의 수용액을 재생시키는 단계를 추가로 더 포함하는 방법.8. The method of claim 1 or 7, further comprising the step of regenerating an aqueous solution of the compound of general formula (I). 제1항 또는 7항에 있어서, 수용액으로부터 이산화황을 거의 함유하지 않는 개스를 회수하는 단계를 추가로 더 포함하는 방법.8. The method of claim 1 or 7, further comprising recovering a gas containing little sulfur dioxide from the aqueous solution. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850004662A 1985-06-29 1985-06-29 Selective removing method of sulphur dioxide KR900007861B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019850004662A KR900007861B1 (en) 1985-06-29 1985-06-29 Selective removing method of sulphur dioxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019850004662A KR900007861B1 (en) 1985-06-29 1985-06-29 Selective removing method of sulphur dioxide

Publications (2)

Publication Number Publication Date
KR870000094A true KR870000094A (en) 1987-02-16
KR900007861B1 KR900007861B1 (en) 1990-10-22

Family

ID=19241641

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004662A KR900007861B1 (en) 1985-06-29 1985-06-29 Selective removing method of sulphur dioxide

Country Status (1)

Country Link
KR (1) KR900007861B1 (en)

Also Published As

Publication number Publication date
KR900007861B1 (en) 1990-10-22

Similar Documents

Publication Publication Date Title
EE02976B1 (en) Process for removing sulfur compounds from gases
KR830009797A (en) How to remove acid gas from gas outflow
KR890003433A (en) Process for removing sulfur dioxide from a gas stream using hydroxyalkyl substituted piperazinone
KR900001822A (en) How to remove mercury in liquid hydrocarbons
KR870001864A (en) Method for removing H₂S from corrosive air stream and reactant solution therefor
DK0451922T3 (en) Process for removing sulfur dioxide from exhaust gas
KR870004722A (en) How to remove sulfur dioxide
GB1495452A (en) Removal of sulphur compounds from gas streams
FR2592811A1 (en) PROCESS FOR REMOVING HYDROGEN SULFIDE FROM AIR CURRENTS
KR870000094A (en) Selective Removal of Sulfur Dioxide from Sulfur Dioxide and Carbon Dioxide-containing Gas Streams
HUP0001892A2 (en) Method for desulfurizing off-gases
ATE40652T1 (en) PROCESS FOR RECOVERING SULFUR DIOXIDE FROM GASES.
KR880000132A (en) Selective Catalytic Reduction Catalyst
BE902762A (en) METHOD FOR SEPARATING AND RECOVERING SULFUR IN ELEMENTARY FORM OF GAS CONTAINING SULFUR DIOXIDE.
JPS52114580A (en) Purification of tail gas from sulfur recovery unit
ES2005041A6 (en) Method for removing the sulphur content of a weak gas containing sulfur dioxide
KR890003436A (en) Removal of acidic components from the gas stream
JPS5310374A (en) Removing method for hydrogen sulfide and sulfur dioxide contained in exhaust gas
ES8101909A1 (en) Process and apparatus for removing hydrogen sulfide from gas streams.
ES8402169A1 (en) Self-regulating process for removal of hydrogen sulfide from gases.
GB1525553A (en) Method and composition for removing sulphur dioxide from flue gases
DE68918715D1 (en) Method and device for purifying exhaust gases containing hydrogen sulfide.
JPS51126994A (en) Process for recovering catalists used in exhaust gas desulfurizing wit h aq. ammonium sul fate solution containing iron catalists
KR940008733A (en) Hydrogen Sulfide Removal Method Using Arsenic Catalyst
FR2469381A1 (en) PROCESS FOR OBTAINING PURE HYDROGEN SULFIDE

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19980915

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee