BR9100353A - Processo de recuperacao de enxofre em zona de combustao dupla - Google Patents
Processo de recuperacao de enxofre em zona de combustao duplaInfo
- Publication number
- BR9100353A BR9100353A BR919100353A BR9100353A BR9100353A BR 9100353 A BR9100353 A BR 9100353A BR 919100353 A BR919100353 A BR 919100353A BR 9100353 A BR9100353 A BR 9100353A BR 9100353 A BR9100353 A BR 9100353A
- Authority
- BR
- Brazil
- Prior art keywords
- recovery process
- combustion zone
- sulfur recovery
- double combustion
- double
- Prior art date
Links
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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
-
- 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
- C01B17/0413—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 characterised by the combustion step
- C01B17/0421—Multistage combustion
-
- 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
- C01B17/0413—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 characterised by the combustion step
- C01B17/0417—Combustion reactors
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47138790A | 1990-01-29 | 1990-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9100353A true BR9100353A (pt) | 1991-10-22 |
Family
ID=23871433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR919100353A BR9100353A (pt) | 1990-01-29 | 1991-01-28 | Processo de recuperacao de enxofre em zona de combustao dupla |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0440131B1 (pt) |
| JP (1) | JPH0813681B2 (pt) |
| KR (1) | KR960008941B1 (pt) |
| BR (1) | BR9100353A (pt) |
| CA (1) | CA2035110C (pt) |
| DE (1) | DE69102547T2 (pt) |
| ES (1) | ES2055462T3 (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63303226A (ja) * | 1987-05-30 | 1988-12-09 | Toshiharu Fujita | 自在継手 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957960A (en) * | 1973-02-26 | 1976-05-18 | Amoco Production Company | Method for recovering sulfur from ammonia-containing acid gas streams |
| US4400369A (en) * | 1982-04-19 | 1983-08-23 | Standard Oil Company (Indiana) | Apparatus and process for recovering heat emanating from the shell of a thermal reactor in a sulfur recovery plant |
| US4632818A (en) * | 1984-10-03 | 1986-12-30 | Air Products And Chemicals, Inc. | Production of sulfur from an oxygen enriched claus system |
| GB8509393D0 (en) * | 1985-04-12 | 1985-05-15 | Boc Group Plc | Treatment of gases |
| GB8605650D0 (en) * | 1986-03-07 | 1986-04-16 | Boc Group Plc | Treatment of gases |
| BR8900250A (pt) * | 1988-01-21 | 1989-10-17 | Union Carbide Corp | Processo para a producao de enxofre a partir de um gas de partida contendo sulfeto de hidrogenio |
-
1991
- 1991-01-28 DE DE69102547T patent/DE69102547T2/de not_active Expired - Fee Related
- 1991-01-28 ES ES91101069T patent/ES2055462T3/es not_active Expired - Lifetime
- 1991-01-28 KR KR91001440A patent/KR960008941B1/ko not_active IP Right Cessation
- 1991-01-28 JP JP3025089A patent/JPH0813681B2/ja not_active Ceased
- 1991-01-28 CA CA002035110A patent/CA2035110C/en not_active Expired - Fee Related
- 1991-01-28 EP EP91101069A patent/EP0440131B1/en not_active Expired - Lifetime
- 1991-01-28 BR BR919100353A patent/BR9100353A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0440131B1 (en) | 1994-06-22 |
| JPH0813681B2 (ja) | 1996-02-14 |
| DE69102547T2 (de) | 1995-01-05 |
| CA2035110C (en) | 1997-01-21 |
| KR910014305A (ko) | 1991-08-31 |
| ES2055462T3 (es) | 1994-08-16 |
| CA2035110A1 (en) | 1991-07-30 |
| JPH04214012A (ja) | 1992-08-05 |
| DE69102547D1 (de) | 1994-07-28 |
| EP0440131A2 (en) | 1991-08-07 |
| KR960008941B1 (en) | 1996-07-10 |
| EP0440131A3 (en) | 1992-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| FG9A | Patent or certificate of addition granted | ||
| ME | Request for revocation | ||
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 28/01/2011 |