CN114410959B - 一种烧结制粒小球中燃料分布的计算方法 - Google Patents
一种烧结制粒小球中燃料分布的计算方法 Download PDFInfo
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- CN114410959B CN114410959B CN202210173451.XA CN202210173451A CN114410959B CN 114410959 B CN114410959 B CN 114410959B CN 202210173451 A CN202210173451 A CN 202210173451A CN 114410959 B CN114410959 B CN 114410959B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/24—Binding; Briquetting ; Granulating
- C22B1/2406—Binding; Briquetting ; Granulating pelletizing
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
Description
矿种 | 堆密度/kg/m3 | 最大分子水/% |
澳粉 | 2110 | 5.25 |
南非63 | 2700 | 1.28 |
巴西65 | 2520 | 3.95 |
PB粉 | 2250 | 5.68 |
混合粉 | 1910 | 6.19 |
安徽精矿 | 2390 | 1.67 |
澳洲精矿 | 1960 | 3.54 |
加拿大精矿 | 2780 | 0.28 |
焦粉 | 840 | 7.74 |
制粒小球粒级/mm | 粘附比 | 黏附层厚度/mm | 最大小球粒度/mm | 质量分数/% |
+8 | 0.89 | 1.46 | 10.46 | 6.37 |
6.3-8 | 1.08 | 1.57 | 9.57 | 6.10 |
5-6.3 | 1.36 | 1.56 | 7.86 | 7.82 |
3-5 | 1.75 | 1.59 | 6.59 | 13.06 |
2-3 | 2.64 | 1.44 | 4.44 | 17.59 |
1-2 | 5.27 | 1.92 | 3.92 | 25.19 |
0.5-1 | 23.54 | 4.28 | 5.28 | 23.85 |
-0.5 | 0.00 | 0.00 | 0.50 | 0.03 |
制粒小球/mm | +8 | 6.3-8 | 5-6.3 | 3-5 | 2-3 | 1-2 | 0.5-1 | -0.5 |
算法模拟值/% | 6.62 | 7.19 | 14.55 | 40.87 | 16.86 | 11.70 | 2.21 | 0.01 |
实验测量值/% | 6.02 | 8.60 | 21.08 | 47.72 | 7.29 | 8.17 | 1.13 | 0.00 |
绝对误差/% | 0.60 | -1.41 | -6.53 | -6.85 | 9.57 | 3.53 | 1.08 | 0.01 |
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CN114813616B (zh) * | 2022-06-29 | 2022-11-08 | 四川富临新能源科技有限公司 | 检测磷酸铁锂电池负极材料中碳含量的设备和方法 |
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JP2008001960A (ja) * | 2006-06-23 | 2008-01-10 | Kobe Steel Ltd | 焼結鉱の製造方法 |
CN107341289A (zh) * | 2017-06-05 | 2017-11-10 | 中冶华天工程技术有限公司 | 描述铁矿石烧结床层空隙度变化的计算方法 |
CN110331244A (zh) * | 2019-06-28 | 2019-10-15 | 武汉钢铁有限公司 | 一种合理使用多粒级烧结矿的高炉布料调节方法 |
CN112126773A (zh) * | 2020-07-31 | 2020-12-25 | 武汉钢铁有限公司 | 一种烧结使用cdq粉的烧结方法 |
CN113717765A (zh) * | 2020-05-26 | 2021-11-30 | 宝山钢铁股份有限公司 | 一种烧结燃料的整粒系统及其粒度在线检控方法 |
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CA2723347C (en) * | 2009-12-04 | 2018-01-02 | Tata Consultancy Services Limited | On-line optimization of induration of wet iron ore pellets on a moving grate |
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Patent Citations (5)
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JP2008001960A (ja) * | 2006-06-23 | 2008-01-10 | Kobe Steel Ltd | 焼結鉱の製造方法 |
CN107341289A (zh) * | 2017-06-05 | 2017-11-10 | 中冶华天工程技术有限公司 | 描述铁矿石烧结床层空隙度变化的计算方法 |
CN110331244A (zh) * | 2019-06-28 | 2019-10-15 | 武汉钢铁有限公司 | 一种合理使用多粒级烧结矿的高炉布料调节方法 |
CN113717765A (zh) * | 2020-05-26 | 2021-11-30 | 宝山钢铁股份有限公司 | 一种烧结燃料的整粒系统及其粒度在线检控方法 |
CN112126773A (zh) * | 2020-07-31 | 2020-12-25 | 武汉钢铁有限公司 | 一种烧结使用cdq粉的烧结方法 |
Non-Patent Citations (2)
Title |
---|
焦粉粒度分布对铁矿石烧结指标的影响;周明顺;赵东明;李建军;夏铁玉;徐礼兵;;中国冶金(第02期);17-22 * |
铁矿烧结中燃料合理分布研究;黄柱成;江源;毛晓明;许斌;郭宇峰;姜涛;;中南大学学报(自然科学版)(第05期);58-64 * |
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