KR850002241A - 황화수소를 원소유황 및/또는 이산화황으로 산화시키는 방법 - Google Patents
황화수소를 원소유황 및/또는 이산화황으로 산화시키는 방법 Download PDFInfo
- Publication number
- KR850002241A KR850002241A KR1019840003800A KR840003800A KR850002241A KR 850002241 A KR850002241 A KR 850002241A KR 1019840003800 A KR1019840003800 A KR 1019840003800A KR 840003800 A KR840003800 A KR 840003800A KR 850002241 A KR850002241 A KR 850002241A
- Authority
- KR
- South Korea
- Prior art keywords
- hydrogen sulfide
- sulfur
- metal
- gas
- sulfur dioxide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 24
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims 16
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 title claims 14
- 229910000037 hydrogen sulfide Inorganic materials 0.000 title claims 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims 9
- 230000001590 oxidative effect Effects 0.000 title claims 4
- 239000007789 gas Substances 0.000 claims 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 8
- 229910052751 metal Inorganic materials 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 6
- 229910052760 oxygen Inorganic materials 0.000 claims 6
- 239000001301 oxygen Substances 0.000 claims 6
- 239000003054 catalyst Substances 0.000 claims 5
- 229910052976 metal sulfide Inorganic materials 0.000 claims 3
- 150000002739 metals Chemical class 0.000 claims 3
- 239000002245 particle Substances 0.000 claims 3
- 239000000377 silicon dioxide Substances 0.000 claims 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 2
- 239000000017 hydrogel Substances 0.000 claims 2
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 230000000737 periodic effect Effects 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000741 silica gel Substances 0.000 claims 1
- 229910002027 silica gel Inorganic materials 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 claims 1
- 229910003452 thorium oxide Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
- B01D53/8615—Mixtures of hydrogen sulfide and sulfur oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/0456—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process the hydrogen sulfide-containing gas being a Claus process tail gas
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0404—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process
- C01B17/046—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by processes comprising a dry catalytic conversion of hydrogen sulfide-containing gases, e.g. the Claus process without intermediate formation of sulfur dioxide
- C01B17/0465—Catalyst compositions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/508—Preparation of sulfur dioxide by oxidation of sulfur compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 황화수소 함유기체를 유리 산소 함유기체 존재하에 실리카함 유운반체상에 원소주기율표 3b 및/또는 4b족의 금속 적어도 하나를 함유하는 1차 촉매조성물과 접축시키는 것으로 구성된 황화수소를 원소유황 및/또는 이산황으로 산화시키는 방법.
- 제1항에 있어서, 상기 금속 또는 금속들이 그의 산화물이나 황화염상태로 적용되는 방법.
- 제2항에 있어서, 티타늄, 질코늄 및/토륨 산화물중 적어도 하나가 운반체상에 적용되는 방법.
- 제1항 내지 3항중 어느 하나에서 상기금속 또는 금속들이 실리콘에 대한 금속 또는 금속(들)의 원자비가 0.001－1.0범위인 상태로 촉매조성물내 적용되는 방법.
- 제4항에 있어서, 원자비가 0.03－0.3범위로 적용되는 방법.
- 제1항 내지 5항중 어느하나에서 적어도 75중량％의 실리카가 운반체중에 적용되는 방법.
- 제6항에 있어서, 적어도 90중량％의 실리카겔 운반체중에 적용되는 방법.
- 제1항 내지 7항중 어느 하나에서 운반체가 하기 단계 a)－a)에 의해 제조되는 방법.a) 알칼리금속 실리케이트 수용액을 산수용액과 혼합하여 실리카하이드로솔을 제조하고, b) 하이드로솔을 소적형태로 전환시키고, c) 소적을 공기중에서 또는 물롸 혼화하지 않는 액체중에서 소적으로 형상화하고, d) 얻어진 하이드로겔 입자를 일부 미리건조하고, e) 일부 미리 건조된 입자를 열수처리하고, f) 이렇게 처리된 하이드로겔 입자의 양이온 함량을 건량을 기준으로 10중량％이하로 감소시키고, g) 이렇게 제조된 실리카 입자를 건조한 후 임의로 소성화한다.
- 제1항내지 8항중 어느하나에서 황화수소를 250－450℃에서 이산화황으로 산화시키는 방법.
- 제1항내지 9항중 어느하나에서 황화수소를 이산화황으로 산화시키는데 필요한 화학양론적 양의 산소의 5배까지의 양으로 유리산소 함유기체를 공급하여 황화수소를 이산화황으로 산화시키는 방법.
- 제10항에 있어서 유리산소 함유기체를 화학양곤적 양의 산소량에 20－280%초과량으로 공급하는 방법.
- 제1항 내지 8항중 어느하나에서 황화수소를 150－350℃에서 원소유황으로 산화시키는 방법.
- 제12항에 있어서 황화수소를 180－250℃에서 원소유황으로 산화시키는 방법.
- 제1항내지 8항중 어느 하나나 12항 또는 13항에 있어서, 황화수소를 원소유황으로 산화시키는데 있어 이 황화수소는 앞서 정의한 클라우스레일 기체를 175℃ 이상에서 유리산소－및/또는 일산화 탄소함유 기체로 원소주기율표 6족 및/또는 8족의 금속황화물과 상기 금속 황화물(들)을 지지하는 무기 산화운반체로 구성된 2차 촉매조성물상에서 환원하여 얻은 것인 방법.
- 제14항에 있어서 황화수소를 유황으로 산화시키기에 앞서 환원된 기체를 건조하여 물을 제거하는 방법.
- 제14항 또는 15항에 있어서 원소유황을 1차 촉매조성물과 접촉시킨 후 기체로 부터 제거하고 유황이 제거된 기체내 남아있는 H2S를 제1항 내지 10항중 어느한 방법으로 이산화황으로 산화시키는 방법.
- 제1항 내지 11항중 어느 하나에서, 황화수소를 이산화황으로 산화시키는데 있어, 이 황화수소는 클라우스테일기체를 175℃이상에서 유리산소 및/또는 일산화탄소 함유기체로 원소주기율표 6족 또는 8족의 금속황화물과 상기 금속황화물을 지지하는 무기산화물운반체로 구성된 2차 촉매조성물상에서 환원시킨 다음 환원된 기체내 존재하는 H2S를 흡착시키고 이어 H2S를 탈착시킨 후 탈착된 H2S를 클라우스테일공정내로 재순환시켜 얻은 것이며 이산화황으로 산화된 황화수소는 상기 H2S흡착으로 부터 생긴 최종배기가스 내 남게되는 방법.
- 제1항에 있어서, 앞서 실시예들을 참조로 설명한 바와 실질적으로 같은 방법.
- 제1항 내지 18항 그리고 12항 내지 18항중 어느하나에서 청구한 바와 같은 방법에 의해 제조된 원소 유황.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB838318098A GB8318098D0 (en) | 1983-07-04 | 1983-07-04 | Oxidation of hydrogen sulphide to elemental sulphur |
| GB8318098 | 1983-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002241A true KR850002241A (ko) | 1985-05-10 |
| KR910009571B1 KR910009571B1 (ko) | 1991-11-21 |
Family
ID=10545215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840003800A KR910009571B1 (ko) | 1983-07-04 | 1984-07-02 | 황화수소를 원소유황 및/또는 이산화황으로 산화시키는 방법 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0134594B2 (ko) |
| JP (1) | JPS6036309A (ko) |
| KR (1) | KR910009571B1 (ko) |
| AU (1) | AU569898B2 (ko) |
| CA (1) | CA1232429A (ko) |
| DE (1) | DE3467748D1 (ko) |
| DK (1) | DK166535B1 (ko) |
| ES (1) | ES8602529A1 (ko) |
| GB (2) | GB8318098D0 (ko) |
| NZ (1) | NZ208743A (ko) |
| SG (1) | SG47687G (ko) |
| ZA (1) | ZA845023B (ko) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8318099D0 (en) * | 1983-07-04 | 1983-08-03 | Shell Int Research | Production of elemental sulphur |
| JPH0832548B2 (ja) * | 1985-10-25 | 1996-03-29 | ソシエテ・ナシオナル・エルフ・アキテ−ヌ （プロデユクシオン） | 残留ガスに含まれる硫黄化合物を除去する方法 |
| FR2598094B1 (fr) * | 1986-04-30 | 1990-11-23 | Rhone Poulenc Chimie | Catalyseur a base d'oxyde de zirconium et procede pour le traitement des gaz residuaires industriels contenant des composes du soufre |
| US5171551A (en) * | 1986-04-30 | 1992-12-15 | Rhone-Poulenc Chimie | Zirconium dioxide gas desulfurization catalyst |
| US4705770A (en) * | 1986-07-07 | 1987-11-10 | Aristech Chemical Corporation | Method of making anatase-titania attrition-resistant catalyst composition |
| FR2608458B1 (fr) * | 1986-12-23 | 1989-03-10 | Rhone Poulenc Chimie | Catalyseur a base d'oxyde de cerium et procede pour le traitement de gaz industriels contenant des composes du soufre |
| US5494650A (en) * | 1989-01-19 | 1996-02-27 | Societe Nationale Elf Aquitaine (Production) | Process for improving the sulphur yield of a complex for producing sulphur from a sour gas containing H2 S, the said complex comprising a sulphur plant and then an oxidation and hydrolysis unit followed by a purification unit |
| FR2727101B1 (fr) * | 1994-11-17 | 1996-12-20 | Elf Aquitaine | Procede pour oxyder directement en soufre par voie catalytique l'h2s contenu en faible concentration dans un gaz et catalyseur pour la mise en oeuvre de ce procede |
| FR2773085B1 (fr) * | 1997-12-29 | 2000-02-18 | Elf Exploration Prod | Procede catalytique pour oxyder directement en soufre, a basse temperature, l'h2s contenu en faible concentration dans un gaz et catalyseur pour sa mise en oeuvre |
| WO1999037389A1 (en) * | 1998-01-26 | 1999-07-29 | Tda Research, Inc. | Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
| DE10055343A1 (de) * | 2000-11-08 | 2002-05-29 | Messer Griesheim Gmbh | Verfahren zum Herstellen von SO2 aus H2S-haltigem Gas |
| US7060233B1 (en) | 2002-03-25 | 2006-06-13 | Tda Research, Inc. | Process for the simultaneous removal of sulfur and mercury |
| DE102007049743A1 (de) * | 2007-10-16 | 2009-04-23 | Evonik Degussa Gmbh | Silicium-Titan-Mischoxidpulver, Dispersion hiervon und daraus hergestellter titanhaltiger Zeolith |
| ITMI20131322A1 (it) | 2013-08-02 | 2015-02-03 | Milano Politecnico | Processo di riduzione di co2 per produzione di gas di sintesi. |
| PL3963260T3 (pl) | 2019-05-03 | 2023-10-09 | Topsoe A/S | Sposób wytwarzania siarki pierwiastkowej i kwasu siarkowego |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB207196A (ko) * | 1922-11-20 | 1924-10-02 | Farbenfabriken | |
| GB722038A (en) * | 1952-04-01 | 1955-01-19 | North Thames Gas Board | Improvements in or relating to the recovery of sulphur from gases |
| DE3166782D1 (en) * | 1980-04-23 | 1984-11-29 | Rhone Poulenc Spec Chim | Oxidation process of hydrogen sulfide and organic compounds of sulfur |
| FR2481254A1 (fr) * | 1980-04-23 | 1981-10-30 | Elf Aquitaine | Procede pour l'incineration catalytique de gaz residuaires renfermant en faible concentration au moins un compose du soufre choisi parmi cos, cs2, et les mercaptans et eventuellement au moins un membre du groupe forme par h2s, so2, soufre vapeur et/ou vesiculaire |
| FR2501662A1 (fr) * | 1981-03-13 | 1982-09-17 | Rhone Poulenc Spec Chim | Catalyseurs et procede d'oxydation de l'hydrogene sulfure et/ou des composes organiques du soufre en anhydride sulfureux |
| CA1177811A (en) * | 1981-04-13 | 1984-11-13 | Theo G. Spek | Process for the preparation of silica particles; silica particles with a narrow pore diameter distribution, catalysts made therefrom and use of these catalysts |
| GB8318099D0 (en) * | 1983-07-04 | 1983-08-03 | Shell Int Research | Production of elemental sulphur |
-
1983
- 1983-07-04 GB GB838318098A patent/GB8318098D0/en active Pending
-
1984
- 1984-05-15 CA CA000454306A patent/CA1232429A/en not_active Expired
- 1984-05-16 DE DE8484200720T patent/DE3467748D1/de not_active Expired
- 1984-05-16 EP EP84200720A patent/EP0134594B2/en not_active Expired - Lifetime
- 1984-07-02 ES ES533904A patent/ES8602529A1/es not_active Expired
- 1984-07-02 DK DK323684A patent/DK166535B1/da not_active IP Right Cessation
- 1984-07-02 KR KR1019840003800A patent/KR910009571B1/ko not_active IP Right Cessation
- 1984-07-02 GB GB08416834A patent/GB2143225B/en not_active Expired
- 1984-07-02 ZA ZA845023A patent/ZA845023B/xx unknown
- 1984-07-02 AU AU30073/84A patent/AU569898B2/en not_active Ceased
- 1984-07-02 JP JP59135369A patent/JPS6036309A/ja active Granted
- 1984-07-02 NZ NZ208743A patent/NZ208743A/en unknown
-
1987
- 1987-05-30 SG SG47687A patent/SG47687G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK323684D0 (da) | 1984-07-02 |
| CA1232429A (en) | 1988-02-09 |
| ES533904A0 (es) | 1985-12-01 |
| GB2143225B (en) | 1987-01-07 |
| GB8318098D0 (en) | 1983-08-03 |
| ES8602529A1 (es) | 1985-12-01 |
| ZA845023B (en) | 1985-02-27 |
| SG47687G (en) | 1987-08-28 |
| JPS6036309A (ja) | 1985-02-25 |
| DE3467748D1 (en) | 1988-01-07 |
| NZ208743A (en) | 1987-03-31 |
| AU569898B2 (en) | 1988-02-25 |
| KR910009571B1 (ko) | 1991-11-21 |
| EP0134594A1 (en) | 1985-03-20 |
| GB8416834D0 (en) | 1984-08-08 |
| DK166535B1 (da) | 1993-06-07 |
| GB2143225A (en) | 1985-02-06 |
| JPH0454603B2 (ko) | 1992-08-31 |
| DK323684A (da) | 1985-01-05 |
| EP0134594B2 (en) | 1994-07-27 |
| AU3007384A (en) | 1985-01-10 |
| EP0134594B1 (en) | 1987-11-25 |
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