熟料十大原則

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規(guī)則一減少生料的篩余尤其是硅質(zhì)篩余會(huì)降低煅燒溫度、降低研磨電減少生料的篩余尤其是硅質(zhì)篩余會(huì)降低煅燒溫度、降低研磨電耗。耗。同時(shí)會(huì)利于強(qiáng)度性能。關(guān)鍵數(shù)值？把100m的篩余量由20%降至10%.對于細(xì)度為350 m2

2、/kg的水泥來說.每噸水泥研磨生料的總電耗會(huì)下降4kWh。Page 3Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11將生料研磨更細(xì)一點(diǎn)將生料研磨更細(xì)一點(diǎn)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/噸噸 生料生料) 100 m 篩余篩余(%)Pa

3、ge 5Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11MARTRES 生料( 實(shí)驗(yàn)室中的 )0.002.004.006.008.001400145015001550160015%100m - 實(shí)際生料5%100 m - 實(shí)驗(yàn)室研磨篩余5%100 m - 完全研磨% 游離游離CaO溫度溫度 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 (實(shí)驗(yàn)室中的)0.002.004.006.008.0013501400145015001550160016% 100 m 實(shí)際生料 8% 100 m 實(shí)驗(yàn)室重磨% 游離游離 CaO溫度溫度 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篩余篩余 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篩余篩余Page 9Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11

6、生料生料純水泥純水泥 高標(biāo)號(hào)快凝水泥高標(biāo)號(hào)快凝水泥月份月份100m mm 200m mm比表面積比表面積cm2/g噸噸/小時(shí)小時(shí)磨機(jī)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規(guī)則2短燒成帶可提高熟料的易磨性并增加水

7、泥的強(qiáng)度短燒成帶可提高熟料的易磨性并增加水泥的強(qiáng)度關(guān)鍵數(shù)值？窯電流在操作穩(wěn)定情況下達(dá)到最小值.即優(yōu)化操作。Page 11Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11易磨性與冷卻帶溫度冷卻帶溫度冷卻帶溫度45505560657075105011001150120012501300135014001450CkWh / tBB 10Page 12Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai

8、Bei version) January 03 - V1.11易磨性與燒成帶長度(窯電流)45505560657075600700800900100011001200130014001500窯傳動(dòng)扭矩窯傳動(dòng)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易磨性與燒成帶長度Le TEIL30/05/1995 04:0030/05/1995 12:0030/05/1995 20:0031/05/1995 04:0031/05/1995 12:00200250300350400450500窯電流窯電流50556065707580kWh / t窯電流減小易磨性得到改善Page 15Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11規(guī)則三穩(wěn)產(chǎn)需要氧化氣氛穩(wěn)產(chǎn)需要氧化氣氛.因?yàn)檫€原氣氛會(huì)增加揮發(fā)

10、、引起因?yàn)檫€原氣氛會(huì)增加揮發(fā)、引起“惡性循惡性循環(huán)環(huán)”運(yùn)轉(zhuǎn)及硫酸鹽和堿的波動(dòng)運(yùn)轉(zhuǎn)及硫酸鹽和堿的波動(dòng).從而燒出不穩(wěn)定的熟料。從而燒出不穩(wěn)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燃料燃料窯尾氧氣窯尾氧氣 (%)揮發(fā)揮發(fā)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廠煙囪排放量廠煙囪排放量燃油燃油 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廠廠 窯窯 1窯尾氧氣窯尾氧氣(%)1.93.24揮發(fā)揮發(fā)SO3 (%)7832粉塵排放（噸粉塵排放（噸/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 預(yù)熱器出口預(yù)熱器出口% SO3 四級(jí)旋風(fēng)筒% SO3 熟

13、料% O2 預(yù)熱器出口% SO3 熟料% SO3 四級(jí)旋風(fēng)筒Page 19Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11規(guī)則四增加熟料中游離增加熟料中游離CaO的含量可降低初凝和終凝時(shí)間的含量可降低初凝和終凝時(shí)間.降低的比降低的比例相同。加入石灰也可以降低初凝和終凝時(shí)間。例相同。加入石灰也可以降低初凝和終凝時(shí)間。關(guān)鍵數(shù)值？游離CaO由0.5%增至1.5%.則初凝時(shí)間減少40分鐘至50分鐘。但熟料不同.影響也有很大很大的不同（從-10到-100分鐘）。石灰的質(zhì)量

14、（尤其是煅燒溫度、其水化程度等）以及熟料的質(zhì)量均會(huì)影響得出的結(jié)果。Page 20Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11“緊張起來”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熟料中的游離熟料中的游離CaO 初凝時(shí)間初凝時(shí)間(砂漿砂

15、漿)( 分鐘 )%Page 22Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11SSBf-CaO 凝結(jié)時(shí)間凝結(jié)時(shí)間 凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間凝結(jié)時(shí)間 凝結(jié)時(shí)間凝結(jié)時(shí)間(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（工廠）（工廠） （CTS ） （時(shí)：分）（時(shí)：分）24C10C24C10C2%CaCl22%CaCl2參照參照3600.351651805:453:304:4

16、55:108:30試驗(yàn)試驗(yàn)13570.71251104:55試驗(yàn)試驗(yàn)23710.91201154:403:104:254:307:15試樣試樣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游離游離CaO%1.102.102.902.50比表面積比表面積cm2 /g4320448046004420凝結(jié)時(shí)間凝結(jié)時(shí)間初凝175110110135 (分鐘分鐘)終凝245180170255強(qiáng)度強(qiáng)度

17、 EN1天24.725.324.524.0(MPa)28天69.167.266.967.2熱拌混凝土熱拌混凝土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規(guī)則五增加熟料增加熟料 C3S (減少減少C2S) 可提高水泥可提高水泥1天、天、2天、天、3天及天及7天天強(qiáng)度。強(qiáng)度。28天以后由于天以后由于C2S 作用作用.強(qiáng)度提高速度減弱。強(qiáng)度提高速度減弱。關(guān)鍵

18、數(shù)值 : +10% C3S +2 到+5 MPa 早期強(qiáng)度Page 25Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11獲得強(qiáng)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天強(qiáng)度略有增加 ( ) Page 28Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11- 工業(yè)熟料- 實(shí)驗(yàn)室研磨.硫酸鹽恒量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規(guī)則6在相同比表面積下在相同比表面積下(SSB) .研磨電耗隨研磨電耗隨C2S含量增加而增加含量增加而增加.隨隨C3S含量增加而減少。含量增加而減少。關(guān)鍵數(shù)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月月差異差異 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=游離游離CaO 1.27 1.30 =kWh/t BB1046.7044.40- 2.30SSB BB10 ( cm2/g )36803710=kWh/t 工業(yè)工業(yè)53.1051.60

23、- 1.5028 天天 工業(yè)工業(yè)(美國材料實(shí)驗(yàn)協(xié)會(huì)標(biāo)準(zhǔn)美國材料實(shí)驗(yàn)協(xié)會(huì)標(biāo)準(zhǔn))32.035.5+ 3.5Page 32Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11差異差異% 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:（相當(dāng)于飽和系數(shù)）Page 33Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11規(guī)則7無論是何種形式存在的堿均對無論是何種形式存在的堿均對28天抗壓強(qiáng)度不利天抗壓強(qiáng)度不利.關(guān)鍵數(shù)值?增加 0.1 % 總Na2O 當(dāng)量.28天強(qiáng)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強(qiáng)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% 堿的總量堿的總量28 -天強(qiáng)度天強(qiáng)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規(guī)則8在早強(qiáng)階段具有最佳在早強(qiáng)階段具有最佳SO3含量的情況下含量的情況下.加入可溶性堿加入可溶性堿.尤其是硫尤其是硫酸堿酸堿.可增加早期強(qiáng)度?？稍黾釉缙趶?qiáng)度。關(guān)鍵數(shù)值?增加 0.1 % 可容 Na2O 當(dāng)量- 一天強(qiáng)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摩爾堿堿硫硫Page 39Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11工廠工廠% SO3 熟料熟料% K2O總量總量%Na2O總量總量SSB (m2/kg)1d (MPa)Ranteil現(xiàn)有現(xiàn)有0.21.150.140011.5加石膏加石膏1.11.150.137518.0Sete現(xiàn)有現(xiàn)有0.10.60.240211.

29、5加石膏加石膏1.30.60.241317.0工廠工廠% SO3 熟料熟料% K2O 總量總量% Na2O 總量總量SSB (m2/kg)Martres燃?xì)馊細(xì)?.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 公式齡期齡期現(xiàn)有現(xiàn)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 %實(shí)測值實(shí)測值計(jì)算值計(jì)算值 （*）實(shí)測值實(shí)測值計(jì)算值計(jì)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 標(biāo)準(zhǔn)偏差標(biāo)準(zhǔn)偏差21.1 +/- 0.1 13.9 +/-0.12 18.5 +/-0.12 28天天46.8 +/-0.19 標(biāo)準(zhǔn)偏差標(biāo)準(zhǔn)偏差57.8 +/-0.19 47 +/-0.23 62.7

31、 +/-0.23 試驗(yàn)次數(shù)試驗(yàn)次數(shù)143100Page 41Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11規(guī)則9熟料中堿與熟料中堿與SO3的分子飽和度能促進(jìn)混凝土的和易性控制的分子飽和度能促進(jìn)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流動(dòng)性 流動(dòng)性 1天強(qiáng)度天強(qiáng)度% 石膏石膏SO3kk( cm2/g) SO3W / C (%)MPa 現(xiàn)有熟料 現(xiàn)有熟料 1000.350.35383038302 228.628.688886.56.50 0硫酸鹽生料 硫酸鹽生料 97.959

33、7.951.41.4377037702.52.5262611211210.510.52.05硫酸鹽生料 硫酸鹽生料 962.42.4392039202.92.926.226.212512512.512.53.95C3A晶形晶形現(xiàn)有 現(xiàn)有 斜方體（晶體中含堿） 斜方體（晶體中含堿） 硫酸鹽生料 硫酸鹽生料 立方體立方體 ( 單一的單一的 )Page 45Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11SO3kk K20Na2O SO3 SSB 1天天總量.總量.總

34、量 總量 (cm2/g) 2分鐘后30分鐘后MPa 現(xiàn)有 現(xiàn)有 0.10.370.12.83510142911.5水泥水泥 (硫酸鹽硫酸鹽 kk)2.90.560.092.93500101916長度長度(mm)Page 46Update LAFARGE Du Jiang Yan - Zhou Xia. Zhu Fang (from Huai Bei version) January 03 - V1.11規(guī)則10若熟料中若熟料中SO3 的增加超過了堿對的增加超過了堿對SO3的飽和度要求的飽和度要求.則熟料細(xì)則熟料細(xì)度和研磨電耗均會(huì)增加。度和研磨電耗均會(huì)增加。關(guān)鍵數(shù)值：+1% 過量的 SO3 - + 5 kWh/t 350 m2/kg 過量的 SO3 = SO3 熟料 - 1.29 x (% 總Na2O當(dāng)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 篩分篩分