DE2118513A1 - Verfahren zur Erzeugung von elementarem Schwefel und Eisensulfat - Google Patents
Verfahren zur Erzeugung von elementarem Schwefel und EisensulfatInfo
- Publication number
- DE2118513A1 DE2118513A1 DE19712118513 DE2118513A DE2118513A1 DE 2118513 A1 DE2118513 A1 DE 2118513A1 DE 19712118513 DE19712118513 DE 19712118513 DE 2118513 A DE2118513 A DE 2118513A DE 2118513 A1 DE2118513 A1 DE 2118513A1
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- sulfur
- sulfur dioxide
- sulfides
- pyrrhotitic
- 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.)
- Pending
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 33
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 title claims description 8
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 229910000358 iron sulfate Inorganic materials 0.000 title claims 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 96
- 238000006243 chemical reaction Methods 0.000 claims description 54
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 47
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 150000004763 sulfides Chemical class 0.000 claims description 16
- 239000007795 chemical reaction product Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 239000012736 aqueous medium Substances 0.000 claims description 5
- 239000007900 aqueous suspension Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 1
- 235000003891 ferrous sulphate Nutrition 0.000 claims 1
- 239000011790 ferrous sulphate Substances 0.000 claims 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 description 18
- 229910052717 sulfur Inorganic materials 0.000 description 18
- 239000002002 slurry Substances 0.000 description 17
- 239000000243 solution Substances 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 229910052952 pyrrhotite Inorganic materials 0.000 description 9
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical group [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 8
- 229910052683 pyrite Inorganic materials 0.000 description 8
- 239000011028 pyrite Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910052725 zinc Inorganic materials 0.000 description 7
- 239000011701 zinc Substances 0.000 description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 6
- 239000010941 cobalt Substances 0.000 description 6
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 6
- 238000004090 dissolution Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000012066 reaction slurry Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- -1 for example Chemical compound 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- PAAZPARNPHGIKF-UHFFFAOYSA-N 1,2-dibromoethane Chemical compound BrCCBr PAAZPARNPHGIKF-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- UYJXRRSPUVSSMN-UHFFFAOYSA-P ammonium sulfide Chemical compound [NH4+].[NH4+].[S-2] UYJXRRSPUVSSMN-UHFFFAOYSA-P 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003463 sulfur Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/14—Sulfates
-
- 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)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA80274 | 1970-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2118513A1 true DE2118513A1 (de) | 1971-10-28 |
Family
ID=4086655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712118513 Pending DE2118513A1 (de) | 1970-04-16 | 1971-04-16 | Verfahren zur Erzeugung von elementarem Schwefel und Eisensulfat |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT302372B (enExample) |
| CA (1) | CA926087A (enExample) |
| DE (1) | DE2118513A1 (enExample) |
| ES (1) | ES390265A1 (enExample) |
| FR (1) | FR2089801A5 (enExample) |
| GB (1) | GB1321515A (enExample) |
| ZA (1) | ZA712266B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523073A1 (de) * | 1984-06-27 | 1986-01-02 | Outokumpu Oy, Helsinki | Verfahren zur entfernung und rueckgewinnung von elementarem schwefel aus schwefeldioxid oder schwefeldioxid und schwefelwasserstoff enthaltenden gasen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2597466B1 (fr) * | 1986-04-17 | 1988-07-29 | Elf Aquitaine | Procede d'obtention de soufre elementaire a partir d'un minerai de sulfure de fer |
| FI75329C (fi) * | 1986-10-22 | 1988-06-09 | Outokumpu Oy | Foerfarande foer avlaegsnande av svavelinnehaollet i en uttunnad svaveldioxidhaltig gas. |
| CN112973735B (zh) * | 2021-03-09 | 2021-12-21 | 山东大学 | 一种二氧化硫催化还原自硫化催化剂及其制备方法 |
| CN112973736B (zh) * | 2021-03-09 | 2021-12-21 | 山东大学 | 一种so2催化还原催化剂的制备系统及制备方法 |
| CN116899756A (zh) * | 2023-07-13 | 2023-10-20 | 湖南有色金属研究院有限责任公司 | 一种高硫复杂铅锌多金属矿浮选捕收剂及其制备方法与应用 |
-
1970
- 1970-04-16 CA CA926087A patent/CA926087A/en not_active Expired
-
1971
- 1971-04-08 ZA ZA712266A patent/ZA712266B/xx unknown
- 1971-04-15 AT AT321371A patent/AT302372B/de not_active IP Right Cessation
- 1971-04-16 FR FR7113593A patent/FR2089801A5/fr not_active Expired
- 1971-04-16 ES ES390265A patent/ES390265A1/es not_active Expired
- 1971-04-16 DE DE19712118513 patent/DE2118513A1/de active Pending
- 1971-04-19 GB GB2621371*A patent/GB1321515A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3523073A1 (de) * | 1984-06-27 | 1986-01-02 | Outokumpu Oy, Helsinki | Verfahren zur entfernung und rueckgewinnung von elementarem schwefel aus schwefeldioxid oder schwefeldioxid und schwefelwasserstoff enthaltenden gasen |
Also Published As
| Publication number | Publication date |
|---|---|
| ES390265A1 (es) | 1973-07-16 |
| AT302372B (de) | 1972-10-10 |
| FR2089801A5 (enExample) | 1972-01-07 |
| CA926087A (en) | 1973-05-15 |
| ZA712266B (en) | 1971-12-29 |
| GB1321515A (en) | 1973-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |