JP4927020B2 - 石炭中硫黄の形態別定量方法 - Google Patents
石炭中硫黄の形態別定量方法 Download PDFInfo
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- JP4927020B2 JP4927020B2 JP2008107015A JP2008107015A JP4927020B2 JP 4927020 B2 JP4927020 B2 JP 4927020B2 JP 2008107015 A JP2008107015 A JP 2008107015A JP 2008107015 A JP2008107015 A JP 2008107015A JP 4927020 B2 JP4927020 B2 JP 4927020B2
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- coal
- sulfur
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- gas
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- 239000003245 coal Substances 0.000 title claims description 79
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims description 53
- 239000011593 sulfur Substances 0.000 title claims description 53
- 229910052717 sulfur Inorganic materials 0.000 title claims description 53
- 238000004445 quantitative analysis Methods 0.000 title 1
- 238000000034 method Methods 0.000 claims description 33
- 239000007789 gas Substances 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 239000001301 oxygen Substances 0.000 claims description 17
- 229910052760 oxygen Inorganic materials 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 14
- 150000003464 sulfur compounds Chemical group 0.000 claims description 10
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 19
- 239000000126 substance Substances 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 9
- JJWKPURADFRFRB-UHFFFAOYSA-N carbonyl sulfide Chemical compound O=C=S JJWKPURADFRFRB-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 8
- 239000000571 coke Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 238000004939 coking Methods 0.000 description 4
- 238000000197 pyrolysis Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation 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
- 238000007670 refining Methods 0.000 description 2
- YALHCTUQSQRCSX-UHFFFAOYSA-N sulfane sulfuric acid Chemical compound S.OS(O)(=O)=O YALHCTUQSQRCSX-UHFFFAOYSA-N 0.000 description 2
- 150000003577 thiophenes Chemical class 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- -1 CH 4 Chemical class 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- NFMAZVUSKIJEIH-UHFFFAOYSA-N bis(sulfanylidene)iron Chemical compound S=[Fe]=S NFMAZVUSKIJEIH-UHFFFAOYSA-N 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013626 chemical specie Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- QOSATHPSBFQAML-UHFFFAOYSA-N hydrogen peroxide;hydrate Chemical compound O.OO QOSATHPSBFQAML-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- KAEAMHPPLLJBKF-UHFFFAOYSA-N iron(3+) sulfide Chemical compound [S-2].[S-2].[S-2].[Fe+3].[Fe+3] KAEAMHPPLLJBKF-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 125000001741 organic sulfur group Chemical group 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000001119 stannous chloride Substances 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000011269 tar Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
FeSO4 → 1/2Fe2O3 + SO2 ・・・(1)
FeS2 (+2O) → FeS + SO2 ・・・(2)
b 加熱炉
c 結露防止配管温度保持用ヒータ
d H2S及びSO2モニタリング用検出器
Claims (3)
- 石炭を、不活性ガス中で、室温から1000℃まで昇温加熱し、硫黄化合物が熱分解して発生する硫黄含有ガスを、連続モニタリング測定して、石炭中の硫黄を存在形態別に定量することを特徴とする石炭中硫黄の形態別定量方法。
- 前記硫黄含有ガスが、二酸化硫黄、及び/又は、硫化水素であることを特徴とする請求項1に記載の石炭中硫黄の形態別定量方法。
- 前記不活性ガス中に、酸素が1体積%以下存在することを特徴とする請求項1又は2に記載の石炭中硫黄の形態別定量方法。
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JP4927020B2 true JP4927020B2 (ja) | 2012-05-09 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5877542B2 (ja) * | 2012-04-16 | 2016-03-08 | 一般財団法人電力中央研究所 | 硫黄放出量の推算式の生成方法、推算方法および推算システム |
JP6048087B2 (ja) * | 2012-11-20 | 2016-12-21 | Jfeスチール株式会社 | コークス中の有機硫黄割合の推定方法、コークス中の全硫黄割合の推定方法、コークス製造用石炭の配合方法、ならびに、コークスの製造方法 |
JP2023114530A (ja) | 2022-02-07 | 2023-08-18 | Jfeスチール株式会社 | 石炭から発生するガスの定量方法、石炭乾留時のガス発生量の推定方法およびコークスの製造方法 |
Family Cites Families (8)
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DE2210637B2 (de) * | 1972-03-06 | 1975-12-04 | Davy Powergas Gmbh, 5000 Koeln | Verfahren zur Herstellung eines Schwefeldioxid enthaltenden Gases aus einer bei der TitanweiBherstellung anfallenden Dünnsäure |
JPH0350296A (ja) * | 1989-07-18 | 1991-03-04 | Ishikawajima Harima Heavy Ind Co Ltd | 石炭ガス化における硫黄回収方法 |
JP3299063B2 (ja) * | 1995-01-20 | 2002-07-08 | 義章 井口 | 炭化鉄の製造法 |
JPH10273681A (ja) * | 1997-03-31 | 1998-10-13 | Toshiba Corp | 乾式脱硫装置 |
JPH119954A (ja) * | 1997-06-25 | 1999-01-19 | Asahi Glass Co Ltd | 高効率脱硫方法 |
JP2003206488A (ja) * | 2002-01-11 | 2003-07-22 | Mitsubishi Materials Corp | 炭化水素系重質原料の改質方法および改質装置 |
AU2004225664A1 (en) * | 2003-03-31 | 2004-10-14 | Council Of Scientific & Industrial Research | A process for removal of organic sulphur from high sulphur coal and a device thereof |
WO2005059064A1 (en) * | 2003-12-12 | 2005-06-30 | Coaltek Corporation | A pre-burning, dry process methodology and systems for enhancing solid fuel properties |
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