NO121035B - - Google Patents
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- Publication number
- NO121035B NO121035B NO26568A NO26568A NO121035B NO 121035 B NO121035 B NO 121035B NO 26568 A NO26568 A NO 26568A NO 26568 A NO26568 A NO 26568A NO 121035 B NO121035 B NO 121035B
- Authority
- NO
- Norway
- Prior art keywords
- coal
- sulfur dioxide
- gas
- reduction
- sulfur
- Prior art date
Links
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 80
- 239000007789 gas Substances 0.000 claims description 49
- 239000003245 coal Substances 0.000 claims description 45
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 31
- 239000005864 Sulphur Substances 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000011593 sulfur Substances 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000006722 reduction reaction Methods 0.000 description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004868 gas analysis Methods 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000002817 coal dust Substances 0.000 description 2
- 238000002485 combustion reaction 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
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 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
- C01B17/04—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
- C01B17/0482—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 carbon or solid carbonaceous materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI18467A FI45037C (fi) | 1967-01-23 | 1967-01-23 | Tapa valmistaa elementtirikkiä pelkistämällä rikkidioksidipitoisia kaa suja hienojakoisella hiilellä korotetussa lämpötilassa. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO121035B true NO121035B (https=) | 1971-01-11 |
Family
ID=8503731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO26568A NO121035B (https=) | 1967-01-23 | 1968-01-22 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS504639B1 (https=) |
| DE (1) | DE1667666A1 (https=) |
| ES (1) | ES349617A1 (https=) |
| FI (1) | FI45037C (https=) |
| NO (1) | NO121035B (https=) |
| SE (1) | SE336325B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4422898A1 (de) * | 1994-06-30 | 1996-02-01 | Metallgesellschaft Ag | Verfahren zur Reduktion von SO¶2¶ zu Schwefel |
| CA2408858C (en) | 2002-10-18 | 2011-04-19 | Charles Qiang Jia | Production of sulphur and activated carbon |
-
1967
- 1967-01-23 FI FI18467A patent/FI45037C/fi active
-
1968
- 1968-01-20 DE DE19681667666 patent/DE1667666A1/de active Pending
- 1968-01-22 NO NO26568A patent/NO121035B/no unknown
- 1968-01-22 SE SE81768A patent/SE336325B/xx unknown
- 1968-01-22 ES ES349617A patent/ES349617A1/es not_active Expired
- 1968-01-23 JP JP424068A patent/JPS504639B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS504639B1 (https=) | 1975-02-21 |
| DE1667666A1 (de) | 1972-04-20 |
| FI45037C (fi) | 1972-03-10 |
| ES349617A1 (es) | 1969-04-01 |
| FI45037B (https=) | 1971-11-30 |
| SE336325B (https=) | 1971-07-05 |
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