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2.1 ԭʼÊý¾ÝÕûÀí¼ÆËã

2.1.1 Ô­Áϳɷּû±í2.1

±í2.1 ¿óʯ³É·Ö

³É·Ö ÉÕ½á¿ó ÇòÍÅ¿ó ÃÌ¿ó ʯ»Òʯ ¹èʯ ¸½±í1 MgO 1.920 1.330 0.000 0.100 2.820

TFe 53.36 61.47 4.830 0.274 1.082 Al2O3 3.190 0.620 2.320 0.100 2.820

Mn 0.660 0.080 36.08 0.078 0.000 Ti 0.140 0.000 0.000 0.000 0.000

P 0.06 0.00 0.03 0.000 0.000

S 0.023 0.004 0.000 0.000 0.000

FeO 0.000 1.290 0.000 0.000 0.000

CaO 11.66 0.060 0.000 55.30 0.180

SiO2 6.600 9.220 22.86 0.365 95.30

2.1.2 ȼÁϳɷּû±í

¹Ì¶¨Ì¼£¨%£© 84.9 SiO2 Al2O3 CaO 5.80 4.82 0.72 ¸½±í£º »Ó·¢·Ý£¨12.34%£© ±í2.2 ½¹Ì¼³É·Ö£¨£¥£© »Ò·Ö(12.34%) MgO 0.10 FeO 0.76 FeS P2O3 0.05 0.01 ºÏ¼Æ È«Áò ÓÎÀëË® ÓлúÎ1.4005£© CO2 CO CH4 H2 N2 H N S 0.17 0.56 0.17 0.62 0.09 0.54 0.54 0.62 100 0.64 7.00 £¨SÈ«=SÓлú+FeS¡Á32/88=0.62+0.274¡Á32/88=0.983£© ±í2.3 ú·Û³É·Ö C H O N S H2O »Ò·Ö£¨8.200%£© ºÏ¼Æ SiO2 CaO Al2O3 MgO H2O FeO 78.03 3.50 5.92 1.09 0.33 0.40 4.80.44.50.20.40.6100 5 9 8 0 0 1 ²¹³ä¼ÆËãµÄÔ­ÁÏ³É·Ö /% ³É·Ö TFe Mn P S FeO CaO SiO2 »ìºÏ¿ó 48.8 0.536 0.048 0.0188 0.129 9.334 6.202 MgO Al2O3 Ti 1.669 2.614 0.112

2.2 ÅäÁϼÆËã

2.1.1 Ò±Á¶Ìõ¼þÈ·¶¨

(1)Ò±Á¶ÖƸÖÌú£¬¹æ¶¨ÉúÌú³É·Ö[Si]=0.7% £»[S]=0.03%¡£ (2)¼ÙÉèÁ¶Ìú½¹±ÈK=400 kg £»Ãº±È M=120 kg [7]¡£ (3)Ñ¡È¡ÌúµÄÖ±½Ó»¹Ô­¶Èrd=0.45 £»ÇâµÄÀûÓÃÂÊ=35%¡£ (4)¹æ¶¨Â¯ÔüµÄ¼î¶ÈR=CaO/SiO2=1.02¡£ (5)ÈÈ·çζÈΪ1250¡æ

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±í2.4 ³£¼ûÔªËØ·ÖÅäÂÊ£¨%£©

Ô­ÁÏ ÉúÌú ¯Ôü úÆø

Fe 0.998 0.002 £­

Mn 0.400 0.600 £­

P 1.000 £­ £­

S 0.05

V 0.800 0.200 £­

±í2.5 ÉúÌú³É·Ö£¨£¥£©

³É·Ö %

Si 0.7

Mn 0.03

S 0.03

P 0.090

C 3.86

Fe 95.29

¦² 100.00

2.2.2 ¶ÖÌú¿óʯÓÃÁ¿¼ÆËã ȼÁÏ´øÈëÌúÁ¿Fef£º

Fef=400¡Á(0.0076¡Á56/72£«0.0005¡Á56/88)£«120¡Á0.0061¡Á56/72

=2.48+0.569=3.057kg ¿óʯÓÃÁ¿A

½¹Ì¿´øÈëµÄFe=450(0.007656¡Á56/72+0.0005¡Á56/88)=2.49 Kg ú·Û´øÈëµÄFe=120¡Á0.0061¡Á56/72=0.57 Kg ½øÈëÔüÖеÄFe=952.9¡Á0.002/0.998=1.91 Kg Ðè»ìºÏ¿ó¹©Ó¦µÄFe=952.9-2.49-0.57+1.91=951.75 Kg ¿óʯÁ¿A=951.75/0.488=1950.3 Kg

2.2.3ÉúÌú³É·Ö¼ÆËã ?Fe??(A?TFe%?Fef)??(1)/10

= (1950.3¡Á48.8%+3.06)¡Á0.997/10 =95.19(%)

62?K?0.01?£©/10 =(1950.3¡Á0.04%+400¡Á?P??(A?P¿ó1420.001¡Á62/142)/10 =0.1(%)

/10?Mn??A?Mn¿ó??£¨2£©

=(1950.3¡Á0.472%+320¡Á0.022%¡Á55/71) ¡Á0.5/10 =0.46(%)

?C??100?(?Fe???P???Mn???Si???S?)

=100-£¨95.19+0.1+0.46+0.700+0.030£© =3.52(%)

±í2.5 ÉúÌú³É·Ö£¨£¥£©

³É·Ö %

Si 0.7

Mn 0.46

S 0.03

P 0.1

C 3.52

Fe 95.19

¦² 100.00

2.2.4 ʯ»ÒʯÓÃÁ¿¼ÆËã

»ìºÏ¿ó´øÈëCaO=1950.3¡Á0.09334=182.04 Kg ½¹Ì¿´øÈëCaO=450¡Á0.0072=3.24 Kg ú·Û´øÈëCaO=120¡Á0.0049=0.59 Kg