ES383124A1 - Procedimiento de reduccion de bioxido de azufre. - Google Patents
Procedimiento de reduccion de bioxido de azufre.Info
- Publication number
- ES383124A1 ES383124A1 ES383124A ES383124A ES383124A1 ES 383124 A1 ES383124 A1 ES 383124A1 ES 383124 A ES383124 A ES 383124A ES 383124 A ES383124 A ES 383124A ES 383124 A1 ES383124 A1 ES 383124A1
- Authority
- ES
- Spain
- Prior art keywords
- sulfur dioxide
- catalyst
- sulfur
- gaseous
- approx
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 8
- 239000003054 catalyst Substances 0.000 abstract 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012495 reaction gas Substances 0.000 abstract 1
- 238000011946 reduction process Methods 0.000 abstract 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
-
- 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
- B01D53/8609—Sulfur oxides
-
- 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
- C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
- C01B17/0478—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with hydrocarbons or mixtures containing them
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88353869A | 1969-12-09 | 1969-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES383124A1 true ES383124A1 (es) | 1972-12-16 |
Family
ID=25382778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES383124A Expired ES383124A1 (es) | 1969-12-09 | 1970-08-12 | Procedimiento de reduccion de bioxido de azufre. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE759294A (enrdf_load_stackoverflow) |
| CA (1) | CA929726A (enrdf_load_stackoverflow) |
| DE (1) | DE2057616A1 (enrdf_load_stackoverflow) |
| ES (1) | ES383124A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2071914A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1328704A (enrdf_load_stackoverflow) |
| NL (1) | NL7016465A (enrdf_load_stackoverflow) |
| SE (1) | SE371421B (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039650A (en) * | 1976-05-10 | 1977-08-02 | Allied Chemical Corporation | Sulfur dioxide reduction |
| JPS5641809A (en) * | 1979-09-07 | 1981-04-18 | Hitachi Ltd | Method and apparatus for converting sulfur dioxide in gas into sulfur |
| DE3333933A1 (de) * | 1983-09-20 | 1985-04-04 | Linde Ag, 6200 Wiesbaden | Verfahren zum reinigen eines gasstromes |
-
0
- BE BE759294D patent/BE759294A/xx unknown
-
1970
- 1970-08-12 ES ES383124A patent/ES383124A1/es not_active Expired
- 1970-08-25 CA CA091468A patent/CA929726A/en not_active Expired
- 1970-11-06 FR FR7040010A patent/FR2071914A5/fr not_active Expired
- 1970-11-09 SE SE7015076A patent/SE371421B/xx unknown
- 1970-11-10 NL NL7016465A patent/NL7016465A/xx unknown
- 1970-11-24 DE DE19702057616 patent/DE2057616A1/de active Pending
- 1970-12-02 GB GB5728070A patent/GB1328704A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA929726A (en) | 1973-07-10 |
| FR2071914A5 (enrdf_load_stackoverflow) | 1971-09-17 |
| BE759294A (fr) | 1971-04-30 |
| NL7016465A (enrdf_load_stackoverflow) | 1971-06-11 |
| SE371421B (enrdf_load_stackoverflow) | 1974-11-18 |
| GB1328704A (en) | 1973-08-30 |
| DE2057616A1 (de) | 1971-06-09 |
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