DE3833381C2 - - Google Patents
Info
- Publication number
- DE3833381C2 DE3833381C2 DE19883833381 DE3833381A DE3833381C2 DE 3833381 C2 DE3833381 C2 DE 3833381C2 DE 19883833381 DE19883833381 DE 19883833381 DE 3833381 A DE3833381 A DE 3833381A DE 3833381 C2 DE3833381 C2 DE 3833381C2
- Authority
- DE
- Germany
- Prior art keywords
- gravel
- sulfate
- iron
- flotation
- iii
- 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 - Lifetime
Links
- 238000005188 flotation Methods 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 14
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 14
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 11
- 239000011593 sulfur Substances 0.000 description 11
- 229910052717 sulfur Inorganic materials 0.000 description 11
- 239000000203 mixture Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883833381 DE3833381A1 (de) | 1988-10-01 | 1988-10-01 | Verfahren zur herstellung von schwefeldioxid |
| EP19890117181 EP0362607A3 (de) | 1988-10-01 | 1989-09-16 | Verfahren zur Herstellung von Schwefeldioxid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883833381 DE3833381A1 (de) | 1988-10-01 | 1988-10-01 | Verfahren zur herstellung von schwefeldioxid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3833381A1 DE3833381A1 (de) | 1990-04-05 |
| DE3833381C2 true DE3833381C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-04-30 |
Family
ID=6364146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883833381 Granted DE3833381A1 (de) | 1988-10-01 | 1988-10-01 | Verfahren zur herstellung von schwefeldioxid |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0362607A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (1) | DE3833381A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10055343A1 (de) * | 2000-11-08 | 2002-05-29 | Messer Griesheim Gmbh | Verfahren zum Herstellen von SO2 aus H2S-haltigem Gas |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982405B (zh) * | 2010-11-10 | 2012-01-11 | 白银有色集团股份有限公司 | 用黄铁矿制备亚硫酸的方法 |
| CN104673995A (zh) * | 2015-02-14 | 2015-06-03 | 昆明理工大学 | 一种硫铁矿和磁铁矿联合回收与脱硫的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2174185A (en) * | 1938-03-16 | 1939-09-26 | Gen Chemical Corp | Process for roasting ore |
| US2297307A (en) * | 1940-10-28 | 1942-09-29 | Gen Chemical Corp | Process for roasting ore |
| DE1188632B (de) * | 1964-05-08 | 1965-03-11 | Metallgesellschaft Ag | Verfahren zur gemeinsamen Verarbeitung von Pyrit und Eisensulfat im Wirbelschichtofen |
| GB1232689A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-10-08 | 1971-05-19 | ||
| DE3328710A1 (de) * | 1983-08-09 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefeldioxid |
| DE3328708A1 (de) * | 1983-08-09 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefeldioxid |
-
1988
- 1988-10-01 DE DE19883833381 patent/DE3833381A1/de active Granted
-
1989
- 1989-09-16 EP EP19890117181 patent/EP0362607A3/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10055343A1 (de) * | 2000-11-08 | 2002-05-29 | Messer Griesheim Gmbh | Verfahren zum Herstellen von SO2 aus H2S-haltigem Gas |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0362607A2 (de) | 1990-04-11 |
| EP0362607A3 (de) | 1991-07-03 |
| DE3833381A1 (de) | 1990-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8339 | Ceased/non-payment of the annual fee |