熟料十大原则

1、Page 1Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 2Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则一减少生料的筛余尤其是硅质筛余会降低煅烧温度、降低研磨电减少生料的筛余尤其是硅质筛余会降低煅烧温度、降低研磨电耗。耗。同时会利于强度性能。关键数值？把100m的筛余量由20%降至10%.对于细度为350 m2

2、/kg的水泥来说.每吨水泥研磨生料的总电耗会下降4kWh。Page 3Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11将生料研磨更细一点将生料研磨更细一点Page 4Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.1155.55656.55757.55858.58121620油油(升升/吨吨 生料生料) 100 m 筛余筛余(%)Pa

3、ge 5Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11MARTRES 生料( 实验室中的 )0.002.004.006.008.001400145015001550160015%100m - 实际生料5%100 m - 实验室研磨筛余5%100 m - 完全研磨% 游离游离CaO温度温度 C生料Page 6Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) Janua

4、ry 03 - V1.11KARSDORF生料 (实验室中的)0.002.004.006.008.0013501400145015001550160016% 100 m 实际生料 8% 100 m 实验室重磨% 游离游离 CaO温度温度 C生料Page 7Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11LEXOS 生料y = -0.4267x + 29.759 202122232425121416182022kWh/t% 100m筛余筛余 y = - 0.42

5、x + 29.7 r2 = 0.91Page 8Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11CPA HPR (PO52.5R ) LEXOS5560657075121416182022kWh/ty = 1.38 x + 37.8r2 = 0.58% 100 m筛余筛余Page 9Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11

6、生料生料纯水泥纯水泥 高标号快凝水泥高标号快凝水泥月份月份100m mm 200m mm比表面积比表面积cm2/g吨吨/小时小时磨机1d2d28d 二月二月20.02.0385049.022.535.770.0三月三月13.00.8385052.524.037.071.0 四月四月-五月五月13.00.8368055.522.637.070.0MPaMPaMPaPage 10Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则2短烧成带可提高熟料的易磨性并增加水

7、泥的强度短烧成带可提高熟料的易磨性并增加水泥的强度关键数值？窑电流在操作稳定情况下达到最小值.即优化操作。Page 11Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11易磨性与冷却带温度冷却带温度冷却带温度45505560657075105011001150120012501300135014001450CkWh / tBB 10Page 12Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai

8、Bei version) January 03 - V1.11易磨性与烧成带长度(窑电流)45505560657075600700800900100011001200130014001500窑传动扭矩窑传动扭矩BB10 (kWh/t)NmPage 13Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 14Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) Jan

9、uary 03 - V1.11易磨性与烧成带长度Le TEIL30/05/1995 04:0030/05/1995 12:0030/05/1995 20:0031/05/1995 04:0031/05/1995 12:00200250300350400450500窑电流窑电流50556065707580kWh / t窑电流减小易磨性得到改善Page 15Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则三稳产需要氧化气氛稳产需要氧化气氛.因为还原气氛会增加挥发

10、、引起因为还原气氛会增加挥发、引起“恶性循恶性循环环”运转及硫酸盐和碱的波动运转及硫酸盐和碱的波动.从而烧出不稳定的熟料。从而烧出不稳定的熟料。Page 16Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 17Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11燃料燃料窑尾氧气窑尾氧气 (%)挥发挥发v SO3(%)熟料熟料

11、SO3 (%)熟料熟料K2O (%)排出物排出物SO2 ppmV排出物排出物SO3 ppmV Saint-Constant厂烟囱排放量厂烟囱排放量燃油燃油 100%1.847.11.390.94225石油焦石油焦 23.8%2.459.61.61.04719石油焦石油焦 47.7%1.1831.20.98127843石油焦石油焦 47.7%2.1671.961.1520058Brookfield厂厂 窑窑 1窑尾氧气窑尾氧气(%)1.93.24挥发挥发SO3 (%)7832粉尘排放（吨粉尘排放（吨/天）天）9040 -Page 18Update LAFARGE Du Jiang Yan - Z

12、hou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.1133,544,555,517/sep09:0017/sep13:0017/sep17:0017/sep21:0018/sep01:0018/sep05:0018/sep09:0018/sep13:0018/sep17:0018/sep21:00% O2 sortie tour 00,511,522,533,544,5% SO3 C4 % SO3 clinkerO2 sortie tourSO3 C4SO3 KK% O2 预热器出口预热器出口% SO3 四级旋风筒% SO3 熟

13、料% O2 预热器出口% SO3 熟料% SO3 四级旋风筒Page 19Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则四增加熟料中游离增加熟料中游离CaO的含量可降低初凝和终凝时间的含量可降低初凝和终凝时间.降低的比降低的比例相同。加入石灰也可以降低初凝和终凝时间。例相同。加入石灰也可以降低初凝和终凝时间。关键数值？游离CaO由0.5%增至1.5%.则初凝时间减少40分钟至50分钟。但熟料不同.影响也有很大很大的不同（从-10到-100分钟）。石灰的质量

14、（尤其是煅烧温度、其水化程度等）以及熟料的质量均会影响得出的结果。Page 20Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11“紧张起来”Page 21Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.111001201401601800.20.40.60.811.21.41.6熟料中的游离熟料中的游离CaO 初凝时间初凝时间(砂浆砂

15、浆)( 分钟 )%Page 22Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11SSBf-CaO 凝结时间凝结时间 凝结时间凝结时间凝结时间凝结时间凝结时间凝结时间凝结时间凝结时间凝结时间凝结时间 凝结时间凝结时间(m2/kg)(%)23C23C混凝土混凝土混凝土混凝土混凝土混凝土混凝土混凝土混凝土混凝土（工厂）（工厂） （CTS ） （时：分）（时：分）24C10C24C10C2%CaCl22%CaCl2参照参照3600.351651805:453:304:4

16、55:108:30试验试验13570.71251104:55试验试验23710.91201154:403:104:254:307:15试样试样Page 23Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11普通普通+ 5 %石灰石石灰石粉煤灰（含有30%CaO）12游离游离CaO%1.102.102.902.50比表面积比表面积cm2 /g4320448046004420凝结时间凝结时间初凝175110110135 (分钟分钟)终凝245180170255强度强度

17、 EN1天24.725.324.524.0(MPa)28天69.167.266.967.2热拌混凝土热拌混凝土2h300.53.86.03.880度度 (MPa)5h3024.129.425.326.7Page 24Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则五增加熟料增加熟料 C3S (减少减少C2S) 可提高水泥可提高水泥1天、天、2天、天、3天及天及7天天强度。强度。28天以后由于天以后由于C2S 作用作用.强度提高速度减弱。强度提高速度减弱。关键

18、数值 : +10% C3S +2 到+5 MPa 早期强度Page 25Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11获得强度Page 26Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11( ) 50.055.060.0C3 S 40.0N/mm215.020.025.045.030.035.045.050.055.060.0y

19、 = 0.45x - 2.58r2 = 0.431dy = 0.55 + 15.51r2 = 0.587dy = 0.58x + 1.42r2 = 0.672dy = 0.42 x + 32.24r2 = 0.3128dPage 27Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.1115.0020.0025.0030.0035.0040.0045.0050.0055.0060.0050.055.060.065.0C3 S N/mm2y = 0.28x + 4.98

20、r2 = 0.221dy = 0.54x + 0.77r2 = 0.592dy = 0.68x + 5.614r2 = 0.667dy = 0.59x + 20.84r2 = 0.5928d1天强度略有增加 ( ) Page 28Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11- 工业熟料- 实验室研磨.硫酸盐恒量0510152025303540102030405060C3 SMPa1 d3 d7 d28 dPage 29Update LAFARGE Du Ji

21、ang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则6在相同比表面积下在相同比表面积下(SSB) .研磨电耗随研磨电耗随C2S含量增加而增加含量增加而增加.随随C3S含量增加而减少。含量增加而减少。关键数值 :+10% C2S. (或 -10% C3S) = +5 kWh/t ( 3500 cm2/g).Page 30Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Pa

22、ge 31Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11% 1997年年1月月 1997年年2月月差异差异 2月月- 1月月LSF 熟料熟料94.5098.60+ 4.10C3 S5664+ 8C2 S2215- 7C3 A10.20 9.60=C4 A F 8.20 8.00=游离游离CaO 1.27 1.30 =kWh/t BB1046.7044.40- 2.30SSB BB10 ( cm2/g )36803710=kWh/t 工业工业53.1051.60

23、- 1.5028 天天 工业工业(美国材料实验协会标准美国材料实验协会标准)32.035.5+ 3.5Page 32Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11差异差异% C3 S-10% C2 S+10KWh/t BB10 3500 SSBKST = 96/98551541KST= 90/92452545+4KST = 989.817.826.5405054443018.21101020304050600102030DaysKST = 90914.523.

24、54154564324.517.38.801020304050600102030DaysSO3 = 2.3SO3 = 2.9MPaKST:（相当于饱和系数）Page 33Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则7无论是何种形式存在的碱均对无论是何种形式存在的碱均对28天抗压强度不利天抗压强度不利.关键数值?增加 0.1 % 总Na2O 当量.28天强度下降 1 N/mm2Page 34Update LAFARGE Du Jiang Yan - Zho

25、u Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11强度降低Page 35Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.1145505560657000.20.40.60.811.21.41.61.82% 碱的总量碱的总量28 -天强度天强度 (MPa)Page 36Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei vers

26、ion) January 03 - V1.1101 02 03 04 05 06 07 08 02 53 03 54 04 55 05 56 06 5R 2 8 jR 2 8 j + K 2 OR 7 j + K 2 OR 7 jR 2 j + K 2 OR 2 jR 1 j + K 2 OR 1 jR c M P a01 02 03 04 05 06 07 08 02 53 03 54 04 55 05 56 06 5R 2 8 jR 2 8 j + K 2 OR 7 j + K 2 OR 7 jR 2 j + K 2 OR 2 jR 1 j + K 2 OR 1 jR c M P a% C

27、3S7 d2 d + K2O7d + K2O28 d + K2O28 d2 d1d+K2O1 dPage 37Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则8在早强阶段具有最佳在早强阶段具有最佳SO3含量的情况下含量的情况下.加入可溶性碱加入可溶性碱.尤其是硫尤其是硫酸碱酸碱.可增加早期强度。可增加早期强度。关键数值?增加 0.1 % 可容 Na2O 当量- 一天强度增加 0.5至1.5 N/mm2 。Page 38Update LAFARGE Du Ji

28、ang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11摩尔碱碱硫硫Page 39Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11工厂工厂% SO3 熟料熟料% K2O总量总量%Na2O总量总量SSB (m2/kg)1d (MPa)Ranteil现有现有0.21.150.140011.5加石膏加石膏1.11.150.137518.0Sete现有现有0.10.60.240211.

29、5加石膏加石膏1.30.60.241317.0工厂工厂% SO3 熟料熟料% K2O 总量总量% Na2O 总量总量SSB (m2/kg)Martres燃气燃气0.200.400.0637012.5燃油燃油1.0035015.5La Malle低燃油低燃油0.600.950.1036018.0高燃油高燃油1.0034021.01天天 (MPa)Page 40Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11( 1 ) FERRET 公式龄期龄期现有现有1.85 %

30、 K2SO4 熟料熟料1.85% K2SO4 水泥水泥1 天天20.328.128.27 天天54.35353.828 天天74.366.266.3生料生料 Na2O = 0.45 %生生 料料 Na2O = 0.3 %实测值实测值计算值计算值 （*）实测值实测值计算值计算值(增加增加 16 %混合材混合材)（增加（增加0%）(增加增加 20 %)（增加（增加0%）1天天17.1 +/- 0.1 标准偏差标准偏差21.1 +/- 0.1 13.9 +/-0.12 18.5 +/-0.12 28天天46.8 +/-0.19 标准偏差标准偏差57.8 +/-0.19 47 +/-0.23 62.7

31、 +/-0.23 试验次数试验次数143100Page 41Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则9熟料中碱与熟料中碱与SO3的分子饱和度能促进混凝土的和易性控制的分子饱和度能促进混凝土的和易性控制。 Page 42Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 43Update LAFARGE Du Ji

32、ang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 44Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11% 生料生料SSB流动性 流动性 1天强度天强度% 石膏石膏SO3kk( cm2/g) SO3W / C (%)MPa 现有熟料 现有熟料 1000.350.35383038302 228.628.688886.56.50 0硫酸盐生料 硫酸盐生料 97.959

33、7.951.41.4377037702.52.5262611211210.510.52.05硫酸盐生料 硫酸盐生料 962.42.4392039202.92.926.226.212512512.512.53.95C3A晶形晶形现有 现有 斜方体（晶体中含碱） 斜方体（晶体中含碱） 硫酸盐生料 硫酸盐生料 立方体立方体 ( 单一的单一的 )Page 45Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11SO3kk K20Na2O SO3 SSB 1天天总量.总量.总

34、量 总量 (cm2/g) 2分钟后30分钟后MPa 现有 现有 0.10.370.12.83510142911.5水泥水泥 (硫酸盐硫酸盐 kk)2.90.560.092.93500101916长度长度(mm)Page 46Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11规则10若熟料中若熟料中SO3 的增加超过了碱对的增加超过了碱对SO3的饱和度要求的饱和度要求.则熟料细则熟料细度和研磨电耗均会增加。度和研磨电耗均会增加。关键数值：+1% 过量的 SO3 - + 5 kWh/t 350 m2/kg 过量的 SO3 = SO3 熟料 - 1.29 x (% 总Na2O当量）Page 47Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11Page 48Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.110204060801000510152025mm 筛分筛分