KR900700176A - Compositions, Methods, and Apparatus for Removing Hydrogen Sulfide - Google Patents

Compositions, Methods, and Apparatus for Removing Hydrogen Sulfide

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Publication number
KR900700176A
KR900700176A KR1019890701707A KR890701707A KR900700176A KR 900700176 A KR900700176 A KR 900700176A KR 1019890701707 A KR1019890701707 A KR 1019890701707A KR 890701707 A KR890701707 A KR 890701707A KR 900700176 A KR900700176 A KR 900700176A
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South Korea
Prior art keywords
aqueous solution
particulate
polyvalent metal
elemental sulfur
sulfur
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KR1019890701707A
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Korean (ko)
Inventor
피. 니술라 스코트
피.오칼라간 크리스토퍼
에이. 보각지크 게랄드
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셰브런 리써취 캄파니
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Publication of KR900700176A publication Critical patent/KR900700176A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • 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
    • B01D53/14Separation 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
    • B01D53/1493Selection of liquid materials for use as absorbents
    • 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
    • B01D53/14Separation 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
    • B01D53/1418Recovery of products
    • 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
    • B01D53/14Separation 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
    • B01D53/1456Removing acid components
    • B01D53/1468Removing hydrogen sulfide
    • 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
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/04Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/05Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes

Abstract

내용 없음No content

Description

황화수소를 제거하기 위한 조성물, 방법 및 장치Compositions, Methods and Apparatus for Removing Hydrogen Sulfide

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

제1도는 본 발명공정을 기본적으로 운전하기 위한 장치를 나타낸다. 제2도는 본 발명의 바람직한 관점을 실시하기 위해 장치의 예시적인 구체예를 나타낸다.1 shows an apparatus for basically operating the process of the present invention. 2 shows an exemplary embodiment of the device for carrying out the preferred aspects of the invention.

Claims (10)

가스의 흐름을 함유하고 있는 상기 황화수소를 수용성의 산화된 다가금속 킬렐이트 촉매의 수용액과 접촉시켜 황화수소를 미립자의 원소 유황으로 전환시키고 그 다가금속 킬레이트 촉매를 환원시키며, 상기 접촉은 환원된 다가금속킬레이트 촉매의 적어도 일부를 그것의 산화된 상태로 산화시키기에 충분한 산소의 존재하에서 일어나므로서, 상기 수용액 내에 미립자의 원소 유황을 현탁시킨 현탁액을 형성하고, 그 미립자의 원소 유황이 현탁시킨 현탁액을 형성하고, 그 미립자의 원소 유황이 그 수용액의 예정된 중량 퍼센트에 도달시 까지 상기 접촉을 계속하고, 미립자 원소 유황의 현탁액을 함유하는 수용액의 적어도 일부를 버리고 그 버려지는 수용액을 가스흐름을 함유하는 추가 황화수소와 접촉하도록 상기 수용성 산화된 다가금속 킬레이트 촉매의 신선한 수용액으로 교체하는 것으로 구성되는 가스 흐름으로부터 황화수소를 제거하는 방법.The hydrogen sulfide containing the gas stream is contacted with an aqueous solution of a water-soluble oxidized polyvalent metal chelate catalyst to convert hydrogen sulfide to particulate elemental sulfur and reduce the polyvalent metal chelate catalyst, the contact being a reduced polyvalent metal. In the presence of sufficient oxygen to oxidize at least a portion of the chelating catalyst in its oxidized state, thereby forming a suspension in which the elemental sulfur of the particulates is suspended in the aqueous solution, and forming a suspension in which the elemental sulfur of the particulates is suspended. The contact is continued until the elemental sulfur of the particulates reaches a predetermined weight percent of the aqueous solution, discarding at least a portion of the aqueous solution containing the suspension of the particulate elemental sulfur and discarding the discarded aqueous solution with additional hydrogen sulfide containing gas flow. The water-soluble oxidized polyvalent metal chelate in contact with A method for removing hydrogen sulfide from a gas stream consisting of replacing with a fresh aqueous solution of the catalyst. 가스의 흐름을 함유하고 있는 상기 황화수소를 수용성의 산화된 다가금속 킬레이트 촉매의 수용액과 접촉시켜 황화수소를 미립자의 원소 유황으로 전환시키고 그 다가금속 킬레이트 촉매를 환원시키며, 상기 접촉은 환원된 다가금속킬레이트 촉매의 적어도 일부를 그것의 산화된 상태로 산화시키기에 충분한 산소의 존재하에서 일어나므로서, 상기 수용액 내에 미립자의 원소 유황을 현탁시킨 현탁액을 형성하고, 이때 그 수용액은 분산된 입자의 형태로 미립자 원소 유황을 유지하고 그 수용액 내에 분산액에서의 상기 유황 입자를 유지하고자 효과적인 양의 분산제를 함유하는 것으로 구성된 가스흐름으로부터 유화 수소를 제거하는 방법.The hydrogen sulfide containing the gas stream is contacted with an aqueous solution of a water-soluble oxidized polyvalent metal chelate catalyst to convert the hydrogen sulfide into particulate elemental sulfur and to reduce the polyvalent metal chelate catalyst, the contact being a reduced polyvalent metal chelate catalyst. In the presence of sufficient oxygen to oxidize at least a portion of the to its oxidized state, thereby forming a suspension in which the elemental sulfur of the particulates is suspended in the aqueous solution, wherein the aqueous solution is in the form of dispersed elemental particulate sulfur. And removing the emulsified hydrogen from the gas stream comprising an amount of dispersant effective to maintain and maintain the sulfur particles in the dispersion in the aqueous solution. 가스의 흐름을 함유하고 있는 상기 황화수소를 수용성의 산화된 다가금속 킬레이트 촉매의 수용액과 접촉시켜 황화수소를 미립자의 원소 유황으로 전환시키고 그 다가금속 킬레이트 촉매를 환원시키며, 상기 접촉은 환원된 다가금속 킬레이트 촉매의 적어도 일부를 그것의 산화된 상태로 산화시키기에 충분한 산소의 존재하에서 일어나므로서, 상기 수용액 내에 미립자의 원소 유황을 현탁시킨 현탁액을 형성 및 유지하고, 이때 미립자원소 유황의 평균 입자크기 약 15미크론 이하인 것으로 구성되는 가스 흐름으로부터 유화 수소를 제거하는 방법.The hydrogen sulfide containing the gas stream is contacted with an aqueous solution of a water soluble oxidized polyvalent metal chelate catalyst to convert the hydrogen sulfide into particulate elemental sulfur and reduce the polyvalent metal chelate catalyst, wherein the contact is a reduced polyvalent metal chelate catalyst. In the presence of sufficient oxygen to oxidize at least a portion of the to its oxidized state, thereby forming and maintaining a suspension in which the elemental sulfur of the particulate is suspended in the aqueous solution, wherein the average particle size of the particulate element sulfur is about 15 microns. A method for removing hydrogen emulsion from a gas stream consisting of: 제3항에 있어서 미립자 원소 유황의 평균 입자크기가 약 10미크론 이하인 방법.4. The process of claim 3 wherein the average particle size of the particulate elemental sulfur is about 10 microns or less. 제4항에 있어서 미립자 원소 유황의 평균 입자크기가 약 5미크론 이하인 방법.The process of claim 4 wherein the average particle size of the particulate elemental sulfur is about 5 microns or less. 환원 구획내에서 가스흐름이 포함된 황화수소를 수용성의 산화된 다가금속 킬레이트 촉매의 수용액과 접촉시켜서 그 황화수소를 미립 자원소의 유황으로 전환시키고 그 다가금속 킬레이트 촉매를 환원시키며, 산화 구획내의 환원된 다가금속 킬레이트 촉매를 함유하는 용액 일부를 환원된 촉매의 적어도 일부를 그것의 산화된 형태로 산화시키기 위한 충분한 산소 함유 가스와 접촉시키되, 이때 그 산화와 환원 구역은 각각 가스를 그 속에 함유된 수용액을 통하여 위를 향해 통과시키기에 적합하도록 되어있고, 그 각 구획은 가스유입구와 유출구를 위치시키고 있어서 그각각의 가스 흐름은 혼합되지 않으며 그 구획은 그 구획들 사이로 용액을 통과시키도록 그것의 저단부에서만 연통되어 있으며, 그래서 상기 수용액 내에 미립자 원소 유황이 형성되고, 그 미립자 원소 유황이 예정된 중량%의 수용액에 도달할 때 까지 상기 접촉을 계속하며, 미립자 원소 유황의 현탁액을 함유하는 수용액의 적어도 일부를 버리고, 그 버려지는 수용액을 가스 흐름을 내포하고 있는 추가 유화 수소와 접촉시키고 저 본질적으로 그 속에 아무런 현탁된 미립자 원소 유황을 갖지 않는 상기 수용성 다가금속 킬레이트 촉매의 신선한 수용액으로 교체하는 것으로 구성되는 가스흐름으로부터 유화 수소를 제거하는 방법.The hydrogen sulfide containing gas flow in the reduction compartment is contacted with an aqueous solution of a water-soluble oxidized polyvalent metal chelate catalyst to convert the hydrogen sulfide to sulfur of particulate resources and to reduce the polyvalent metal chelate catalyst and to reduce the reduced polyvalent metal in the oxidation compartment. A portion of the solution containing the chelating catalyst is contacted with an oxygen-containing gas sufficient to oxidize at least a portion of the reduced catalyst to its oxidized form, wherein the oxidation and reduction zones respectively pass through the aqueous solution contained therein. Each compartment has a gas inlet and an outlet outlet so that each gas flow is not mixed and the compartment communicates only at its lower end to pass the solution between the compartments. So that particulate element sulfur is formed in the aqueous solution. The contact is continued until the particulate elemental sulfur reaches a predetermined weight percent aqueous solution, discarding at least a portion of the aqueous solution containing the suspension of particulate elemental sulfur and adding the discarded aqueous solution containing gas flow. A process for removing hydrogen emulsification from a gas stream consisting of contacting with hydrogen emulsification and replacing with a fresh aqueous solution of said water soluble polyvalent metal chelate catalyst having essentially no suspended particulate element sulfur therein. 황화수소에서 다음 물질을 함유하는 수용액으로 구성되는 미립자원소유황으로 전환시켜서 가스 흐름으로부터 유화수소를 제거할 조성물.A composition for removing hydrogen emulsification from a gas stream by converting hydrogen sulphide into particulate particulate sulfur consisting of an aqueous solution containing: a)킬레이트 착염과 약 0.005내지 약 0.2% 중량의 다가금속의 용액, b)약 0.005내지 약 10% 중량의 킬레이트화제, c)용해도 한계가지의 PH의 완충액, d) 수용액에 존재하는 유황입자를 분산하기 위한 분산제의 적어도 약 0.001% 중량, e) 약 0.02%중량 까지의 기포 방지제.a) a solution of a chelating complex salt and a polyvalent metal of about 0.005 to about 0.2% by weight, b) about 0.005 to about 10% by weight of a chelating agent, c) a buffer of pH of the solubility limit, d) sulfur particles in an aqueous solution At least about 0.001% by weight of the dispersant for dispersing, e) up to about 0.02% by weight antifoaming agent. 제7항에 있어서, 적어도 약 1% 중량의 입자원소 유황으로 이루어진 조성물.8. The composition of claim 7, consisting of at least about 1% by weight of elemental sulfur. 제8항에 있어서, 입자 원소 유황이 약 15미크론 이하의 평균 입자크기를 갖는 조성물.The composition of claim 8, wherein the particulate elemental sulfur has an average particle size of about 15 microns or less. 그것의 낮은 부위에만 연통되는 수직면구획과, 그 구획간의 연통되는 면적상의 각 구획에 위치한 가스 유입 장치로 구성되는 가스―액체 접촉용 장치.Apparatus for gas-liquid contact comprising a vertical section communicating only with its lower portion and a gas inlet device located in each section on the area communicating between the sections. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890701707A 1988-01-15 1989-01-13 Compositions, Methods, and Apparatus for Removing Hydrogen Sulfide KR900700176A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14440988A 1988-01-15 1988-01-15
US144,409 1988-01-15
PCT/US1989/000181 WO1989006675A1 (en) 1988-01-15 1989-01-13 Composition, method and apparatus for removal of hydrogen sulfide

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KR900700176A true KR900700176A (en) 1990-08-11

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JP (1) JPH03503856A (en)
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CN (1) CN1036545A (en)
AU (1) AU3043789A (en)
WO (1) WO1989006675A1 (en)

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KR100734926B1 (en) * 2006-06-30 2007-07-03 이인화 Sulfide compound removing and methane and carbon dioxide separating apparatus using the fe-edta

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KR100549544B1 (en) * 2001-04-25 2006-02-06 비앤이테크(주) Liguid catalyst iron chelates complex for simultaneous Hydrogen sulfide/Hydrogen sulfide and sulfur dioxide removal
KR100734926B1 (en) * 2006-06-30 2007-07-03 이인화 Sulfide compound removing and methane and carbon dioxide separating apparatus using the fe-edta

Also Published As

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WO1989006675A1 (en) 1989-07-27
EP0398952A1 (en) 1990-11-28
JPH03503856A (en) 1991-08-29
CN1036545A (en) 1989-10-25
AU3043789A (en) 1989-08-11
EP0398952A4 (en) 1991-05-22

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