1、所炼的牌号所炼的牌号 元素 MnFePSiC其他合计 合金成分65.50%14.42%0.230%17.80%1.55%0.50%100.00% 控制控制 工艺控制 Mn/FeMn/PMn/SiO2Mn/Al2O3R3终渣碱度 原料理论值5.53292.080.9144.728 0.65-0.8 实际值6.19368.741.23613.3560.45 炉料入炉控制(炉料入炉控制(百分比百分比) Mn品位控制FePSiO2=Al2O3合计 325.7840.11035.0246.76891.577 元素分配元素分配 元素 MnFePSiO2CaOMgOAl2O3 入合金率78.00%95.00
2、%80.00%41.50% 挥发8.00%0.00%5.00%10.00%3.00%3.00%3.00% 入渣率14.00%5.00%15.00%48.50%97.00%97.00%97.00% 入合金的各种元素入合金的各种元素 元素MnFePSiC其他合金总量 量877.808193.2523.082238.5520.7736.701 1340.165 65.50%14.42%0.23%17.80%1.55%0.50%100% kg%kg% 平台块矿1200.00 870 29.00%793.78827.48%27.59%2.49% 3#缅矿1000.00 170 5.67%169.2185
3、.86%31.08%6.43% 缅块矿2500.00 150 5.00%135.274.68%31.66%4.72% 碳锰球团3200.00 70 2.33%68.462.37%28.11%5.34% 富锰渣外高1300.00 0 0.00%00.00%28.46%3.06% 澳矿1400.00 0 0.00%00.00%39.40%13.21% 南非高锰1500.00 420 14.00%412.8614.29%45.30%10.40% 澳矿高锰2400.00 1320 44.00%1309.4445.32%46.18%6.13% 0 0.00%00.00% 0 0.00%00.00% 锰料
4、合计5611.003000100.00%2889.036 100.00% 1125.395163.893 成分量(品位)38.95%5.67% 实际值参考值 铁矿2200.00 0 43.5530.0001.19%52.62% 硅锰配料计算硅锰配料计算 (CaO+MgO)/Mn 0.372 0.245 以炉料含锰量的高低作为入炉锰矿石选择搭配的依据,减少辅料的添加,减少无效成分,降低渣铁比,提高热利用率, 增加SiO2/Mn、(CaOMgO)/Mn、Al2O3/Mn控制参数 (CaO+MgO)= 11.891 品种价格 湿重干重 MnFe 白云石1000.00 0 0 硅石1100.00 65
5、5 1009.05649.760 辅料合计1205.77 1052.60649.7600.0000.000 贵焦500.00 0 0.00%00.00%23.57% 冶金焦400.00 282 38.52%257.74838.06%8.00% 贵机焦550.00 450 61.48%419.461.94%19.26% 00.00% 焦炭合计360.30732100.00%677.148 100.00%17.804 混焦成分 炉料合计7177.07 4784.6024215.9441125.39181.697 品位26.69%4.31% 炉料-焦炭6816.77 4052.603538.7961
6、125.39163.893 品位31.80%4.63% 1.不考虑铁矿中带入的Mn,考虑挥发 2.Fe不考虑挥发,Si考虑挥发。 3.考虑球团矿中带入的C 所需碳量所需碳量 还原MnO还原FeO还原SiO2 合金渗碳 烧损排炭 总需C量 211.16541.411253.74120.77312% 587.043 R初渣/铁应配辅料应配辅料 0.33配铁矿总Fe已有的Fe 应加铁矿 0.302203.423181.7043.553 配硅石总需SiO2 已有SiO2 应加硅石 1231.752299.267999.049 炉渣炉渣 元素 MnFePSiO2CaO 入渣率14.00%3.00%15.
7、00%48.50%97.00% 入渣量157.5556.1030.458597.4 218.975 渣成分14.19%0.55%0.04%53.81%19.72% 预设渣型40.00%20.00% 成本核算成本核算 P50% PSiO2H2O Mn/Fe A灰分V挥发CaOMgOAl2O3 35.15%19.62% 94.09%0.80% 0.000611.35920.0000.1960.0005.198 0.15%38.41%3.73%2.32%18.34%73.78%7.80%22.62%2.60% 0.16%49.85%8.69%2.77%28.02%77.91%8.60%18.77%3
8、.32% 0.16%39.29%4.95%4.33%20.25%80.14%6.80%17.25%2.61% 0.19352.5427.7854.47328.206536.91954.852120.72619.504 79.29%7.49%17.83%2.88% 3.052 910.6258 225.7472 49.4245 84.25917 539.862176.156.194 0.07%21.60%5.35%1.17%2.00%12.81%3.68% 2.859858.084217.96245.14856.053 0.08%24.25%6.16%1.28%1.58% 干焦湿焦 740.36
9、38800.337 MgOAl2O3合计 碱度 97.00%97.00% 47.94281.731 #0.45 4.32%7.36%100.00% 4.00%15.00%0.7 153.27833.8507.3180.92047.569 214.34560.0001.3820.1522.255 243.53858.3701.4400.0492.345 234.25053.5501.3990.2907.028 632.44459.5601.0150.2742.186 492.50063.1403.7420.02138.252 906.00061.3707.9890.137# 839.63660.
10、8505.4070.033# #DIV/0!0.000#DIV/0!#DIV/0!#DIV/0! #DIV/0!0.000#DIV/0!#DIV/0!#DIV/0! 393.6581536.0124.5610.23420.077 11.900 Mn/Al2O3 (CaO+MgO)/MnMn+Fe+SiO2 Mn/SiO2 Mn/P 368.7442217.7171.2360.24513.356 所炼的牌号所炼的牌号 元素 MnFePSiC其他合计 合金成分65.50%14.42%0.230%17.80%1.55%0.50%100.00% 控制控制 工艺控制 Mn/FeMn/PMn/SiO2Mn
11、/Al2O3R3终渣碱度 原料理论值5.53292.080.9144.728 0.65-0.8 实际值5.53363.980.90713.2890.45 炉料入炉控制(炉料入炉控制(百分比百分比) Mn品位控制FePSiO2=Al2O3合计 325.7840.11035.0246.76891.577 元素分配元素分配 元素 MnFePSiO2CaOMgOAl2O3 入合金率78.00%95.00%80.00%41.50% 挥发8.00%0.00%5.00%10.00%3.00%3.00%3.00% 入渣率14.00%5.00%15.00%48.50%97.00%97.00%97.00% 入合金
12、的各种元素入合金的各种元素 元素MnFePSiC其他合金总量 量877.808193.2523.082238.5520.7736.701 1340.165 65.50%14.42%0.23%17.80%1.55%0.50%100% kg%kg% 平台块矿1200.0087029.00%793.78827.48%27.59%2.49% 3#缅矿1000.001705.67%169.2185.86%31.08%6.43% 缅块矿2500.001505.00%135.274.68%31.66%4.72% 碳锰球团3200.00702.33%68.462.37%28.11%5.34% 富锰渣外高130
13、0.0000.00%00.00%28.46%3.06% 澳矿1400.0000.00%00.00%39.40%13.21% 南非高锰1500.00 420 14.00%412.8614.29%45.30%10.40% 澳矿高锰2400.00 1320 44.00%1309.4445.32%46.18%6.13% 0 0.00%00.00% 0 0.00%00.00% 锰料合计5611.003000 #2889.036 100.00% 1125.395163.893 成分量(品位)38.95%5.67% 铁矿2200.0043.55341.2881.19%52.62% 白云石1000.0000
14、硅石1100.00 1006.77998.712 辅料合计1203.26 1050.321040.0010.49121.726 贵焦500.00 0 0.00%00.00%23.57% 冶金焦400.00 282 38.52%257.74838.06%8.00% 贵机焦550.00 450 61.48%419.461.94%19.26% 硅锰配料计算硅锰配料计算 以炉料含锰量的高低作为入炉锰矿石选择搭配的依据,减少辅料的添加,减少无效成分,降低渣铁比,提高热利用 率,增加SiO2/Mn、(CaOMgO)/Mn、Al2O3/Mn控制参数 (CaO+MgO)/Mn 0.372 0.246 品种价格
15、 湿重干重 Mn (CaO+MgO)= 11.891 Fe 00.00% 焦炭合计360.30732 #677.148 100.00%17.804 混焦成分 炉料合计7174.564782.324606.1851125.89203.423 品位24.44%4.42% 炉料-焦炭6814.26 4050.323929.0371125.89185.619 品位28.66%4.72% 1.不考虑铁矿中带入的Mn,考虑挥发 2.Fe不考虑挥发,Si考虑挥发。 3.考虑球团矿中带入的C 所需碳量所需碳量 还原MnO还原FeO还原SiO2 合金渗碳 烧损排炭 总需C量 211.257141.411253.
16、74120.77312% 587.146 R初渣/铁应配辅料应配辅料 0.33配铁矿总Fe已有的Fe 应加铁矿 0.223203.423181.7043.553 配硅石总需SiO2 已有SiO2 应加硅石 1231.752301.397996.767 炉渣炉渣 元素 MnFePSiO2CaO 入渣率14.00%3.00%15.00%48.50%97.00% 入渣量157.5556.1030.464597.4219.98 渣成分14.17%0.55%0.04%53.72%19.78% 预设渣型40.00%20.00% 成本核算成本核算 P50% 55.80% PSiO2CaOMgOAl2O3H2
17、OA灰分V挥发 Mn/Fe 0.19352.5427.7854.47328.206536.91954.852120.72619.504 79.29%7.49%17.83%2.88% 3.093 1241.086 226.7836 49.7837 84.72573 539.862176.135.535 0.07%26.94%4.92%1.08%1.84%11.72%3.68% 2.900# 218.99845.50756.520 0.07%30.25%5.57%1.16%1.44% 干焦湿焦 740.4941800.477 MgOAl2O3合计 碱度 97.00%97.00% 48.29082.
18、184 #0.45 4.34%7.39%100.00% 4.00%15.00%0.7 153.27833.8507.3180.92047.569 214.34560.0001.3820.1522.255 243.53858.3701.4400.0492.345 234.25053.5501.3990.2907.028 632.44459.5601.0150.2742.186 492.50063.1403.7420.02138.252 906.00061.3707.9890.137# 839.63660.8505.4070.033# #DIV/0!0.000#DIV/0!#DIV/0!#DIV/0! #DIV/0!0.000#DIV/0!#DIV/0!#DIV/0! 393.6581536.0124.5610.23420.077 11.900 Mn/SiO2 (CaO+MgO)/MnMn/Al2O3Mn/PMn+Fe+SiO2 363.9802570.3950.9070.24613.289