DE3926723A1 - Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten - Google Patents
Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthaltenInfo
- Publication number
- DE3926723A1 DE3926723A1 DE3926723A DE3926723A DE3926723A1 DE 3926723 A1 DE3926723 A1 DE 3926723A1 DE 3926723 A DE3926723 A DE 3926723A DE 3926723 A DE3926723 A DE 3926723A DE 3926723 A1 DE3926723 A1 DE 3926723A1
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- fluidized bed
- gas
- sulfur
- sulfidic
- 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.)
- Withdrawn
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 70
- 229910052717 sulfur Inorganic materials 0.000 title claims description 48
- 239000011593 sulfur Substances 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 18
- 239000000463 material Substances 0.000 title claims description 15
- 239000007789 gas Substances 0.000 claims description 86
- 239000007787 solid Substances 0.000 claims description 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 21
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000012159 carrier gas Substances 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052683 pyrite Inorganic materials 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- BUGICWZUDIWQRQ-UHFFFAOYSA-N copper iron sulfane Chemical compound S.[Fe].[Cu] BUGICWZUDIWQRQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3926723A DE3926723A1 (de) | 1989-08-12 | 1989-08-12 | Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten |
| IN953CA1989 IN172426B (enExample) | 1989-08-12 | 1989-11-17 | |
| EP90201983A EP0416666A1 (de) | 1989-08-12 | 1990-07-20 | Verfahren zur Gewinnung von elementarem Schwefel aus sulfidischen Materialien, die thermisch abspaltbaren Schwefel enthalten |
| CA002022041A CA2022041A1 (en) | 1989-08-12 | 1990-07-26 | Process of recovering sulfur from sulfide materials which contain thermally releasable sulfur |
| PT9496890A PT94968A (pt) | 1989-08-12 | 1990-08-10 | Processo para a recuperacao de enxofre elementar a partir de meteriais sulfuretados que contem enxofre termicamente libertavel |
| AU60918/90A AU639474B2 (en) | 1989-08-12 | 1990-08-10 | Process of recovering sulphur from sulphide materials which contain thermally releasable sulphur |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3926723A DE3926723A1 (de) | 1989-08-12 | 1989-08-12 | Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten |
| IN953CA1989 IN172426B (enExample) | 1989-08-12 | 1989-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3926723A1 true DE3926723A1 (de) | 1991-02-14 |
Family
ID=25883977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3926723A Withdrawn DE3926723A1 (de) | 1989-08-12 | 1989-08-12 | Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0416666A1 (enExample) |
| AU (1) | AU639474B2 (enExample) |
| CA (1) | CA2022041A1 (enExample) |
| DE (1) | DE3926723A1 (enExample) |
| IN (1) | IN172426B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049364A1 (de) * | 2004-10-08 | 2006-04-20 | Kerr-Mcgee Pigments Gmbh | Wirbelschichtreaktor und Verfahren zur Durchführung von Wilbelschichtreaktionen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE603620C (de) * | 1931-01-30 | 1934-10-04 | Birger Fjeld Halvorsen Dr | Verfahren zur Gewinnung von elementarem Schwefel aus Eisensulfiden |
| US2872294A (en) * | 1952-05-16 | 1959-02-03 | Texas Gulf Sulphur Co | Production of sulfur from pyrites |
| US2910348A (en) * | 1952-08-18 | 1959-10-27 | Duisburger Kupferhuette | Working up of sulfide iron ores |
| BE532833A (enExample) * | 1953-11-13 |
-
1989
- 1989-08-12 DE DE3926723A patent/DE3926723A1/de not_active Withdrawn
- 1989-11-17 IN IN953CA1989 patent/IN172426B/en unknown
-
1990
- 1990-07-20 EP EP90201983A patent/EP0416666A1/de not_active Withdrawn
- 1990-07-26 CA CA002022041A patent/CA2022041A1/en not_active Abandoned
- 1990-08-10 AU AU60918/90A patent/AU639474B2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049364A1 (de) * | 2004-10-08 | 2006-04-20 | Kerr-Mcgee Pigments Gmbh | Wirbelschichtreaktor und Verfahren zur Durchführung von Wilbelschichtreaktionen |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0416666A1 (de) | 1991-03-13 |
| IN172426B (enExample) | 1993-07-24 |
| AU639474B2 (en) | 1993-07-29 |
| CA2022041A1 (en) | 1991-02-13 |
| AU6091890A (en) | 1991-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0630975B1 (de) | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen | |
| EP0222452B1 (de) | Verfahren zur Reduktion von höheren Metalloxiden zu niedrigen Metalloxiden | |
| DE4103965C1 (enExample) | ||
| DE2524541C2 (de) | Verfahren zur thermischen Spaltung von Aluminiumchloridhydrat | |
| DE3622105A1 (de) | Verfahren zur gewinnung von lithiumcarbonat | |
| DE4317578C2 (de) | Verfahren zur Aufarbeitung von Zink und Blei enthaltenden Hüttenwerks-Reststoffen | |
| US5783158A (en) | Process for treating sulfide ores containing gold and/or silver and as accompanying metal at least iron | |
| DE4410093C1 (de) | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen | |
| EP0434120B1 (de) | Verfahren zur Aufarbeitung von Zink und Blei enthaltenden Hüttenwerks-Reststoffen | |
| DE4329417C1 (de) | Verfahren zum Rösten refraktärer Golderze | |
| DE2353134A1 (de) | Verfahren und vorrichtung zum schwebeschmelzen von sulfiderzen oder -konzentrat | |
| DE1224933B (de) | Verfahren zur Herstellung von Roestblende | |
| DE102007030394A1 (de) | Verfahren und Anlage zur Wärmebehandlung von sulfidischen Erzen | |
| DE3926723A1 (de) | Verfahren zur gewinnung von elementarem schwefel aus sulfidischen materialien, die thermisch abspaltbaren schwefel enthalten | |
| DE4320359C1 (de) | Verfahren zur Direktreduktion von Eisenoxide enthaltenden Stoffen zu Eisenschwamm und Aufkohlung zu Fe¶3¶C | |
| DE4233140A1 (de) | Verfahren zur Reduktion von feinkörnigen eisenoxidhaltigen Stoffen durch Gasreduktion | |
| DE19748968C1 (de) | Verfahren zum Erzeugen eines Gemisches aus Eisencarbid und körnigem, direkt reduziertem Eisen | |
| AU9405798A (en) | Process of reducing ilmenite | |
| DE3781583T2 (de) | Rueckgewinnung einer schwefeldioxid enthaltenden gasmischung, ausgehend von sulfathaltigen abfallprodukten. | |
| EP0042638A1 (de) | Verfahren zur Heissentschwefelung von Brenn- oder Reduktionsgasen | |
| US2889203A (en) | Production of gases containing sulfur dioxide | |
| DE3900069C2 (enExample) | ||
| DE4314231A1 (de) | Verfahren zum Rösten von refraktären Golderzen | |
| EP1294953B1 (de) | Verfahren zur direktreduktion von feinerz sowie anlage zur durchführung des verfahrens | |
| DE4122894C1 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |