MX166339B - Desgasificacion y/o eliminacion de cenizas del azufre fundido - Google Patents
Desgasificacion y/o eliminacion de cenizas del azufre fundidoInfo
- Publication number
- MX166339B MX166339B MX2645381A MX2645381A MX166339B MX 166339 B MX166339 B MX 166339B MX 2645381 A MX2645381 A MX 2645381A MX 2645381 A MX2645381 A MX 2645381A MX 166339 B MX166339 B MX 166339B
- Authority
- MX
- Mexico
- Prior art keywords
- degasification
- ashes
- elimination
- sulfur
- melted sulfur
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052717 sulfur Inorganic materials 0.000 title abstract 3
- 239000011593 sulfur Substances 0.000 title abstract 3
- 238000007872 degassing Methods 0.000 title 1
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004202 carbamide Substances 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical class [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract 1
- 229920001021 polysulfide Polymers 0.000 abstract 1
- 239000005077 polysulfide Substances 0.000 abstract 1
- 150000008117 polysulfides Polymers 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
- C01B17/0232—Purification, e.g. degassing
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
La presente invención se refiere a un método para reducir la concentración del sulfuro de hidrógeno y los polisulfuros de hidrógeno y/o los compuestos formadores de cenizas en azufre fundido de un agente seleccionado de la clase que consiste de compuestos de fósforo inorgánicos, urea y derivados de urea sin la adición de bióxido de azufre al azufre fundido.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/174,432 US4313922A (en) | 1980-08-01 | 1980-08-01 | Reducing ash content of molten sulfur |
| US06/174,504 US4299811A (en) | 1980-08-01 | 1980-08-01 | Degassing molten sulfur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX166339B true MX166339B (es) | 1992-12-29 |
Family
ID=26870214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2645381A MX166339B (es) | 1980-08-01 | 1981-07-31 | Desgasificacion y/o eliminacion de cenizas del azufre fundido |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0045636B1 (es) |
| AU (1) | AU544993B2 (es) |
| CA (1) | CA1148329A (es) |
| DE (1) | DE3169542D1 (es) |
| MX (1) | MX166339B (es) |
| SG (1) | SG43485G (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3515709C1 (de) * | 1985-05-02 | 1986-12-18 | Union Rheinische Braunkohlen Kraftstoff AG, 5000 Köln | Verfahren zum Reinigen von fluessigem Schwefel |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1435788A (fr) * | 1964-07-27 | 1966-04-22 | Aquitaine Petrole | Procédé de dégazage de soufre liquide et dispositifs de pulvérisation permettantla réalisation de ce procédé |
| US3447903A (en) * | 1966-10-27 | 1969-06-03 | Freeport Sulphur Co | Sulphur production |
| CA964040A (en) * | 1971-04-30 | 1975-03-11 | Reginald S. Anderson | Removal of h2sx from molten sulfur |
| NL173735C (nl) * | 1972-05-24 | 1988-06-16 | Shell Int Research | Werkwijze voor het verwijderen van waterstofsulfide uit gesmolten zwavel. |
| US4069302A (en) * | 1976-08-30 | 1978-01-17 | Fmc Corporation | Purification of sulfur |
-
1981
- 1981-07-31 CA CA000383005A patent/CA1148329A/en not_active Expired
- 1981-07-31 AU AU73624/81A patent/AU544993B2/en not_active Ceased
- 1981-07-31 MX MX2645381A patent/MX166339B/es unknown
- 1981-07-31 EP EP19810303510 patent/EP0045636B1/en not_active Expired
- 1981-07-31 DE DE8181303510T patent/DE3169542D1/de not_active Expired
-
1985
- 1985-06-04 SG SG43485A patent/SG43485G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0045636B1 (en) | 1985-03-27 |
| EP0045636A1 (en) | 1982-02-10 |
| CA1148329A (en) | 1983-06-21 |
| AU7362481A (en) | 1982-02-04 |
| SG43485G (en) | 1985-12-13 |
| DE3169542D1 (en) | 1985-05-02 |
| AU544993B2 (en) | 1985-06-27 |
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