CN102721785A - 转炉渣硫磺容量法测定用的助熔剂及其测定方法 - Google Patents
转炉渣硫磺容量法测定用的助熔剂及其测定方法 Download PDFInfo
- Publication number
- CN102721785A CN102721785A CN2011100802193A CN201110080219A CN102721785A CN 102721785 A CN102721785 A CN 102721785A CN 2011100802193 A CN2011100802193 A CN 2011100802193A CN 201110080219 A CN201110080219 A CN 201110080219A CN 102721785 A CN102721785 A CN 102721785A
- Authority
- CN
- China
- Prior art keywords
- sulfur
- sample
- converter slag
- spread
- flux
- 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.)
- Granted
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 39
- 239000011593 sulfur Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000002893 slag Substances 0.000 title claims abstract description 13
- 230000004907 flux Effects 0.000 title claims abstract description 10
- JLKDVMWYMMLWTI-UHFFFAOYSA-M potassium iodate Chemical compound [K+].[O-]I(=O)=O JLKDVMWYMMLWTI-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000001230 potassium iodate Substances 0.000 claims abstract description 14
- 229940093930 potassium iodate Drugs 0.000 claims abstract description 14
- 235000006666 potassium iodate Nutrition 0.000 claims abstract description 14
- 239000012086 standard solution Substances 0.000 claims abstract description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 12
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims abstract description 12
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000243 solution Substances 0.000 claims abstract description 8
- 229920002472 Starch Polymers 0.000 claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 235000019698 starch Nutrition 0.000 claims abstract description 4
- 239000008107 starch Substances 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims description 5
- 238000004448 titration Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Abstract
Description
方法 | 分析时间(分) | 硫释放时间(分) | 熔融状况 | 硫转化率(%) | 工作效率 |
现有技术 | 30 | 20 | 海绵状 | 65 | |
本发明 | 5 | 2 | 平坦光滑 | 85 | 提高6倍 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110080219.3A CN102721785B (zh) | 2011-03-31 | 2011-03-31 | 转炉渣硫磺容量法测定方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110080219.3A CN102721785B (zh) | 2011-03-31 | 2011-03-31 | 转炉渣硫磺容量法测定方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102721785A true CN102721785A (zh) | 2012-10-10 |
CN102721785B CN102721785B (zh) | 2015-12-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110080219.3A Expired - Fee Related CN102721785B (zh) | 2011-03-31 | 2011-03-31 | 转炉渣硫磺容量法测定方法 |
Country Status (1)
Country | Link |
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CN (1) | CN102721785B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103033508A (zh) * | 2012-12-31 | 2013-04-10 | 江西稀有稀土金属钨业集团有限公司 | 一种钨化合物中铵含量的测定方法 |
CN108717058A (zh) * | 2018-04-28 | 2018-10-30 | 山东金岭矿业股份有限公司 | 低硫含量的测定方法及其装置 |
CN114965861A (zh) * | 2021-02-20 | 2022-08-30 | 宝山钢铁股份有限公司 | 电镀锌溶液中硫酸和锌离子浓度联合测定方法及测定装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669504A (en) * | 1951-08-10 | 1954-02-16 | Halvorson Gaylord Herbert | Method for determining sulfur contents by combustion |
-
2011
- 2011-03-31 CN CN201110080219.3A patent/CN102721785B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2669504A (en) * | 1951-08-10 | 1954-02-16 | Halvorson Gaylord Herbert | Method for determining sulfur contents by combustion |
Non-Patent Citations (5)
Title |
---|
MICHEL GROS等: "Determination of Total Sulfur Contents in the International Rock Reference Material SY-2 and Other Mafic and Ultramafic Rocks Using an Improved Scheme of Combustion/Iodometric Titration", 《GEOSTANDARDS AND GEOANALYTICAL RESEARCH》 * |
严恒泰等: "通氮燃烧碘量法测定锰铁及硅铁中硫", 《理化检验-化学分册》 * |
丰宝宽等: "燃烧法测定炉渣中硫的含量", 《青岛建筑工程学院学报》 * |
李敏: "燃烧碘量法测定硫铁矿中含硫量", 《矿业快报》 * |
莫达松等: "高频红外碳硫分析仪测定土壤、粘土中的硫", 《化学分析计量》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103033508A (zh) * | 2012-12-31 | 2013-04-10 | 江西稀有稀土金属钨业集团有限公司 | 一种钨化合物中铵含量的测定方法 |
CN108717058A (zh) * | 2018-04-28 | 2018-10-30 | 山东金岭矿业股份有限公司 | 低硫含量的测定方法及其装置 |
CN114965861A (zh) * | 2021-02-20 | 2022-08-30 | 宝山钢铁股份有限公司 | 电镀锌溶液中硫酸和锌离子浓度联合测定方法及测定装置 |
CN114965861B (zh) * | 2021-02-20 | 2023-10-17 | 宝山钢铁股份有限公司 | 电镀锌溶液中硫酸和锌离子浓度联合测定方法及测定装置 |
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Publication number | Publication date |
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CN102721785B (zh) | 2015-12-16 |
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Address after: 201900 Shanghai city Baoshan District Meipu Road No. 335 Patentee after: SHANGHAI BAOSTEEL INDUSTRY TECHNOLOGICAL SERVICE Co.,Ltd. Address before: 201900 Shanghai city Baoshan District Meipu Road No. 335 Patentee before: Shanghai Baosteel Industry Inspection Corp. |
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Address after: No. 3520 Tongji Road, Baoshan District, Shanghai, 201900 Patentee after: Baowu equipment Intelligent Technology Co.,Ltd. Address before: 201900, 335, Pu Pu Road, Shanghai, Baoshan District Patentee before: SHANGHAI BAOSTEEL INDUSTRY TECHNOLOGICAL SERVICE Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
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CF01 | Termination of patent right due to non-payment of annual fee |